diff options
46 files changed, 2193 insertions, 146 deletions
@@ -8,6 +8,7 @@ libcuda/cuobjdump_parser.h libcuda/cuobjdump_parser.output lib/* +doc/doxygen/html cuobjdump_to_ptxplus/elf_lexer.cc cuobjdump_to_ptxplus/elf_parser.cc @@ -26,4 +27,5 @@ cuobjdump_to_ptxplus/sass_parser.cc cuobjdump_to_ptxplus/sass_parser.hh cuobjdump_to_ptxplus/sass_parser.output -build/*
\ No newline at end of file +build/* +*.swp diff --git a/.travis.yml b/.travis.yml index 0564709..6ef6730 100644 --- a/.travis.yml +++ b/.travis.yml @@ -1,14 +1,25 @@ -dist: trusty +sudo: required + before_install: - - sudo apt-get install -y libssl-dev libxml2-dev libboost-all-dev - - git clone https://github.com/gpgpu-sim/setup_torque_on_ubuntu_14.04.git - - cd ./setup_torque_on_ubuntu_14.04; ./install_torque.sh; cd - - - wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_7.5-18_amd64.deb - - sudo dpkg -i cuda-repo-ubuntu1404_7.5-18_amd64.deb - - sudo apt-get -qq update - - sudo apt-get install -y cuda - - sudo apt-get install -y build-essential xutils-dev bison zlib1g-dev flex libglu1-mesa-dev -env: - - CUDA_INSTALL_PATH=/usr/local/cuda-7.5/ + - docker pull tgrogers/gpgpu-sim_regress:latest + language: cpp -script: source ./setup_environment && make + + +matrix: + include: + - services: docker + env: CONFIG=configs.gtx480.yml +# This config is just taking far too long... +# - services: docker +# env: CONFIG=configs.gtx750ti.yml + - services: docker + env: CONFIG=configs.quadro5600.yml + - services: docker + env: CONFIG=configs.quadro5800.yml + - services: docker + env: CONFIG=configs.teslac2050.yml + - services: docker + env: CONFIG=configs.gtx1080ti.yml + +script: docker run -v `pwd`:/home/runner/gpgpu-sim_distribution:rw tgrogers/gpgpu-sim_regress:latest /bin/bash -c "./start_torque.sh; chown -R runner /home/runner/gpgpu-sim_distribution; su - runner -c 'source /home/runner/gpgpu-sim_distribution/setup_environment && make -j -C /home/runner/gpgpu-sim_distribution && cd /home/runner/gpgpu-sim_simulations/ && git pull && /home/runner/gpgpu-sim_simulations/util/job_launching/run_simulations.py -c /home/runner/gpgpu-sim_simulations/util/job_launching/regression_recipies/rodinia_2.0-ft/$CONFIG -N regress && /home/runner/gpgpu-sim_simulations/util/job_launching/monitor_func_test.py -v -N regress'" @@ -1,5 +1,7 @@ LOG: Version 3.2.3+edits (development branch) versus 3.2.3 +- Support for running regression tests using Travis +- Support added for CUDA dynamic parallelism (courtesy of Jin Wang from Georgia Tech) - Added a parameter to the cache configuration to configure the set index function. Added a hash set index function to the Fermi L1 data cache for the two default cache sizes, 16KB/48KB with 32/64 sets. @@ -54,6 +54,9 @@ ifneq ($(shell which nvcc), "") endif endif + +$(shell mkdir -p $(SIM_OBJ_FILES_DIR)/libcuda && echo "const char *g_gpgpusim_build_string=\"$(GPGPUSIM_BUILD)\";" > $(SIM_OBJ_FILES_DIR)/detailed_version) + LIBS = cuda-sim gpgpu-sim_uarch $(INTERSIM) gpgpusimlib @@ -140,7 +143,7 @@ no_opencl_support: @echo "Warning: gpgpu-sim is building without opencl support. Make sure NVOPENCL_LIBDIR and NVOPENCL_INCDIR are set" $(SIM_LIB_DIR)/libcudart.so: makedirs $(LIBS) cudalib - g++ -shared -Wl,-soname,libcudart.so \ + g++ -shared -Wl,-soname,libcudart_$(GPGPUSIM_BUILD).so -Wl,--version-script=linux-so-version.txt\ $(SIM_OBJ_FILES_DIR)/libcuda/*.o \ $(SIM_OBJ_FILES_DIR)/cuda-sim/*.o \ $(SIM_OBJ_FILES_DIR)/cuda-sim/decuda_pred_table/*.o \ @@ -155,7 +158,12 @@ $(SIM_LIB_DIR)/libcudart.so: makedirs $(LIBS) cudalib if [ ! -f $(SIM_LIB_DIR)/libcudart.so.5.0 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.5.0; fi if [ ! -f $(SIM_LIB_DIR)/libcudart.so.5.5 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.5.5; fi if [ ! -f $(SIM_LIB_DIR)/libcudart.so.6.0 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.6.0; fi + if [ ! -f $(SIM_LIB_DIR)/libcudart.so.6.5 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.6.5; fi if [ ! -f $(SIM_LIB_DIR)/libcudart.so.7.5 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.7.5; fi + if [ ! -f $(SIM_LIB_DIR)/libcudart.so.8.0 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.8.0; fi + if [ ! -f $(SIM_LIB_DIR)/libcudart.so.9.0 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.9.0; fi + if [ ! -f $(SIM_LIB_DIR)/libcudart.so.9.1 ]; then ln -s libcudart.so $(SIM_LIB_DIR)/libcudart.so.9.1; fi + $(SIM_LIB_DIR)/libcudart.dylib: makedirs $(LIBS) cudalib g++ -dynamiclib -Wl,-headerpad_max_install_names,-undefined,dynamic_lookup,-compatibility_version,1.1,-current_version,1.1\ $(SIM_OBJ_FILES_DIR)/libcuda/*.o \ @@ -168,7 +176,7 @@ $(SIM_LIB_DIR)/libcudart.dylib: makedirs $(LIBS) cudalib -o $(SIM_LIB_DIR)/libcudart.dylib $(SIM_LIB_DIR)/libOpenCL.so: makedirs $(LIBS) opencllib - g++ -shared -Wl,-soname,libOpenCL.so \ + g++ -shared -Wl,-soname,libOpenCL_$(GPGPUSIM_BUILD).so \ $(SIM_OBJ_FILES_DIR)/libopencl/*.o \ $(SIM_OBJ_FILES_DIR)/cuda-sim/*.o \ $(SIM_OBJ_FILES_DIR)/cuda-sim/decuda_pred_table/*.o \ @@ -5,7 +5,8 @@ AerialVision and a configurable and extensible energy model called GPUWattch. GPGPU-Sim and GPUWattch have been rigorously validated with performance and power measurements of real hardware GPUs. -This version of GPGPU-Sim has been tested with CUDA version 2.3, 3.1 and 4.0. +This version of GPGPU-Sim has been tested with CUDA version 2.3, 3.1, 4.0, +5.0, 5.5, 6.0 and 7.5. Please see the copyright notice in the file COPYRIGHT distributed with this release in the same directory as this file. @@ -24,6 +25,12 @@ Tor M. Aamodt, Vijay Janapa Reddi, GPUWattch: Enabling Energy Optimizations in GPGPUs, In proceedings of the ACM/IEEE International Symposium on Computer Architecture (ISCA 2013), Tel-Aviv, Israel, June 23-27, 2013. +If you use the support for CUDA dynamic parallelism in your research, please cite: + +Jin Wang and Sudhakar Yalamanchili, Characterization and Analysis of Dynamic +Parallelism in Unstructured GPU Applications, 2014 IEEE International Symposium +on Workload Characterization (IISWC), November 2014. + If you use figures plotted using AerialVision in your publications, please cite: Aaron Ariel, Wilson W. L. Fung, Andrew Turner, Tor M. Aamodt, Visualizing diff --git a/aerialvision/guiclasses.py b/aerialvision/guiclasses.py index 0a7013b..45fed26 100644 --- a/aerialvision/guiclasses.py +++ b/aerialvision/guiclasses.py @@ -69,7 +69,7 @@ import matplotlib matplotlib.use('TkAgg') from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2TkAgg from matplotlib.figure import Figure -from matplotlib import mpl +import matplotlib as mpl from matplotlib.colors import colorConverter from matplotlib import pyplot import Pmw diff --git a/configs/GeForceGTX1080Ti/config_fermi_islip.icnt b/configs/GeForceGTX1080Ti/config_fermi_islip.icnt new file mode 100644 index 0000000..2a69ddd --- /dev/null +++ b/configs/GeForceGTX1080Ti/config_fermi_islip.icnt @@ -0,0 +1,70 @@ +//21*1 fly with 32 flits per packet under gpgpusim injection mode +use_map = 0; +flit_size = 32; + +// currently we do not use this, see subnets below +network_count = 2; + +// Topology +topology = fly; +k = 50; +n = 1; + +// Routing + +routing_function = dest_tag; + +// Flow control + +num_vcs = 1; +vc_buf_size = 8; + +wait_for_tail_credit = 0; + +// Router architecture + +vc_allocator = islip; //separable_input_first; +sw_allocator = islip; //separable_input_first; +alloc_iters = 1; + +credit_delay = 0; +routing_delay = 0; +vc_alloc_delay = 1; +sw_alloc_delay = 1; + +input_speedup = 2; +output_speedup = 1; +internal_speedup = 1.0; + +// Traffic, GPGPU-Sim does not use this + +traffic = uniform; +packet_size ={{1,2,3,4},{10,20}}; +packet_size_rate={{1,1,1,1},{2,1}}; + +// Simulation - Don't change + +sim_type = gpgpusim; +//sim_type = latency; +injection_rate = 0.1; + +subnets = 2; + +// Always use read and write no matter following line +//use_read_write = 1; + + +read_request_subnet = 0; +read_reply_subnet = 1; +write_request_subnet = 0; +write_reply_subnet = 1; + +read_request_begin_vc = 0; +read_request_end_vc = 0; +write_request_begin_vc = 0; +write_request_end_vc = 0; +read_reply_begin_vc = 0; +read_reply_end_vc = 0; +write_reply_begin_vc = 0; +write_reply_end_vc = 0; + diff --git a/configs/GeForceGTX1080Ti/gpgpusim.config b/configs/GeForceGTX1080Ti/gpgpusim.config new file mode 100644 index 0000000..47c2b6a --- /dev/null +++ b/configs/GeForceGTX1080Ti/gpgpusim.config @@ -0,0 +1,149 @@ +# This config models the Pascal GP102 (GeForceGTX 1080Ti) + +# functional simulator specification +-gpgpu_ptx_instruction_classification 0 +-gpgpu_ptx_sim_mode 0 +-gpgpu_ptx_force_max_capability 20 + +# SASS execution (only supported with CUDA >= 4.0) +-gpgpu_ptx_convert_to_ptxplus 0 +-gpgpu_ptx_save_converted_ptxplus 0 + +# high level architecture configuration +-gpgpu_n_clusters 28 +-gpgpu_n_cores_per_cluster 1 +-gpgpu_n_mem 11 +-gpgpu_n_sub_partition_per_mchannel 2 + +# Pascal clock domains +#-gpgpu_clock_domains <Core Clock>:<Interconnect Clock>:<L2 Clock>:<DRAM Clock> +# Pascal NVIDIA TITAN X clock domains are adopted from +# https://en.wikipedia.org/wiki/GeForce_10_series +-gpgpu_clock_domains 1481.0:2962.0:1481.0:2750.0 + +# shader core pipeline config +-gpgpu_shader_registers 65536 + +# This implies a maximum of 64 warps/SM +-gpgpu_shader_core_pipeline 2048:32 +-gpgpu_shader_cta 32 +-gpgpu_simd_model 1 + +# Pipeline widths and number of FUs +# ID_OC_SP,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_SFU,OC_EX_MEM,EX_WB +## Pascal GP102 has 4 SP SIMD units and 1 SFU unit +## we need to scale the number of pipeline registers to be equal to the number of SP units +-gpgpu_pipeline_widths 4,1,1,4,1,1,6 +-gpgpu_num_sp_units 4 +-gpgpu_num_sfu_units 1 + +# Instruction latencies and initiation intervals +# "ADD,MAX,MUL,MAD,DIV" +# SFU is 32-width in pascal, then dp units initiation is 1 cycle +-ptx_opcode_latency_int 4,13,4,5,145 +-ptx_opcode_initiation_int 1,2,2,2,8 +-ptx_opcode_latency_fp 4,13,4,5,39 +-ptx_opcode_initiation_fp 1,2,1,1,4 +-ptx_opcode_latency_dp 8,19,8,8,330 +-ptx_opcode_initiation_dp 1,2,1,1,130 + +# <nsets>:<bsize>:<assoc>,<rep>:<wr>:<alloc>:<wr_alloc>:<set_index_fn>,<mshr>:<N>:<merge>,<mq>:**<fifo_entry> +# ** Optional parameter - Required when mshr_type==Texture Fifo +# Note: Hashing set index function (H) only applies to a set size of 32 or 64. +# Pascal GP102 has 96KB Shared memory +# Pascal GP102 has 64KB L1 cache +# The default is to disable the L1 cache, unless cache modifieres is used +-gpgpu_cache:dl1 64:128:6,L:L:m:N:H,A:128:8,8 +-gpgpu_shmem_size 98304 +-gmem_skip_L1D 1 + +# 64 sets, each 128 bytes 16-way for each memory sub partition (128 KB per memory sub partition). This gives 3MB L2 cache +-gpgpu_cache:dl2 64:128:16,L:B:m:W:L,A:1024:1024,4:0,32 # used to be 128:4 +-gpgpu_cache:dl2_texture_only 0 + +# 4 KB Inst. +-gpgpu_cache:il1 8:128:4,L:R:f:N:L,A:2:48,4 +# 48 KB Tex +-gpgpu_tex_cache:l1 16:128:24,L:R:m:N:L,F:128:4,128:2 +# 12 KB Const +-gpgpu_const_cache:l1 128:64:2,L:R:f:N:L,A:2:64,4 + +# enable operand collector +## larger operand collectors and reg_banks are needed for the 4 warp schedulers and 4 SIMD units +-gpgpu_operand_collector_num_units_sp 20 +-gpgpu_operand_collector_num_units_sfu 4 +-gpgpu_operand_collector_num_units_mem 8 +-gpgpu_operand_collector_num_in_ports_sp 4 +-gpgpu_operand_collector_num_out_ports_sp 4 +-gpgpu_operand_collector_num_in_ports_sfu 1 +-gpgpu_operand_collector_num_out_ports_sfu 1 +-gpgpu_operand_collector_num_in_ports_mem 1 +-gpgpu_operand_collector_num_out_ports_mem 1 +# gpgpu_num_reg_banks should be increased to 32, but it gives an error! +-gpgpu_num_reg_banks 32 + +# shared memory bankconflict detection +-gpgpu_shmem_num_banks 32 +-gpgpu_shmem_limited_broadcast 0 +-gpgpu_shmem_warp_parts 1 + +## In Pascal, a warp scheduler can issue 2 insts per cycle +-gpgpu_max_insn_issue_per_warp 2 + +# interconnection +-network_mode 1 +-inter_config_file config_fermi_islip.icnt + +# memory partition latency config +-rop_latency 120 +-dram_latency 100 + +# dram model config +-gpgpu_dram_scheduler 1 +# The DRAM return queue and the scheduler queue together should provide buffer +# to sustain the memory level parallelism to tolerate DRAM latency +# To allow 100% DRAM utility, there should at least be enough buffer to sustain +# the minimum DRAM latency (100 core cycles). I.e. +# Total buffer space required = 100 x 924MHz / 700MHz = 132 +-gpgpu_frfcfs_dram_sched_queue_size 64 +-gpgpu_dram_return_queue_size 116 + +# for NVIDIA GeForceGTX 1080Ti, bus width is 352bits (11 DRAM chips x 32 bits) +# 11 memory paritions, 4 bytes (1 DRAM chip) per memory partition +# the atom size of GDDR5X (the smallest read request) is 32 bytes +-gpgpu_n_mem_per_ctrlr 1 +-gpgpu_dram_buswidth 4 +-gpgpu_dram_burst_length 8 +-dram_data_command_freq_ratio 4 # GDDR5X is QDR +-gpgpu_mem_address_mask 1 +-gpgpu_mem_addr_mapping dramid@8;00000000.00000000.00000000.00000000.0000RRRR.RRRRRRRR.RBBBCCCC.BCCSSSSS + +# Use the same GDDR5 timing from hynix H5GQ1H24AFR +# disable bank groups for now, set nbkgrp to 1 and tCCDL and tRTPL to 0 +-gpgpu_dram_timing_opt "nbk=16:CCD=2:RRD=6:RCD=12:RAS=28:RP=12:RC=40: + CL=12:WL=4:CDLR=5:WR=12:nbkgrp=1:CCDL=0:RTPL=0" + +# Pascal has four schedulers per core +-gpgpu_num_sched_per_core 2 +# Two Level Scheduler with active and pending pools +#-gpgpu_scheduler two_level_active:6:0:1 +# Loose round robbin scheduler +#-gpgpu_scheduler lrr +# Greedy then oldest scheduler +-gpgpu_scheduler gto + +# stat collection +-gpgpu_memlatency_stat 14 +-gpgpu_runtime_stat 500 +-enable_ptx_file_line_stats 1 +-visualizer_enabled 0 + +# power model configs +-power_simulation_enabled 1 +-gpuwattch_xml_file gpuwattch_gtx1080Ti.xml + +# tracing functionality +#-trace_enabled 1 +#-trace_components WARP_SCHEDULER,SCOREBOARD +#-trace_sampling_core 0 + diff --git a/configs/GeForceGTX1080Ti/gpuwattch_gtx1080Ti.xml b/configs/GeForceGTX1080Ti/gpuwattch_gtx1080Ti.xml new file mode 100755 index 0000000..02619ff --- /dev/null +++ b/configs/GeForceGTX1080Ti/gpuwattch_gtx1080Ti.xml @@ -0,0 +1,538 @@ +<?xml version="1.0" ?> +<component id="root" name="root"> + <component id="system" name="system"> + <!--McPAT will skip the components if number is set to 0 --> + <param name="GPU_Architecture" value="1"/><!-- 0-G80; 1-Fermi; others not supported --> + <param name="number_of_cores" value="28"/> + <param name="architecture" value="1"/> <!-- fermi:1 quadro:2 other: undefined--> + <param name="number_of_L1Directories" value="0"/> + <param name="number_of_L2Directories" value="0"/> + <param name="number_of_L2s" value="1"/> <!-- This number means how many L2 clusters in each cluster there can be multiple banks/ports --> + <param name="number_of_L3s" value="0"/> <!-- This number means how many L3 clusters --> + <param name="number_of_NoCs" value="1"/> + <param name="homogeneous_cores" value="1"/><!--1 means homo --> + <param name="homogeneous_L2s" value="1"/> + <param name="homogeneous_L1Directorys" value="1"/> + <param name="homogeneous_L2Directorys" value="1"/> + <param name="homogeneous_L3s" value="1"/> + <param name="homogeneous_ccs" value="1"/><!--cache coherece hardware --> + <param name="homogeneous_NoCs" value="1"/> + <param name="core_tech_node" value="23"/><!-- nm --> + <param name="target_core_clockrate" value="1481"/><!--MHz --> + <param name="temperature" value="380"/> <!-- Kelvin --> + <param name="number_cache_levels" value="2"/> + <param name="interconnect_projection_type" value="0"/><!--0: agressive wire technology; 1: conservative wire technology --> + <param name="device_type" value="0"/><!--0: HP(High Performance Type); 1: LSTP(Low standby power) 2: LOP (Low Operating Power) --> + <param name="longer_channel_device" value="1"/><!-- 0 no use; 1 use when possible --> + <param name="machine_bits" value="32"/> + <param name="virtual_address_width" value="32"/> + <param name="physical_address_width" value="32"/> + <param name="virtual_memory_page_size" value="4096"/> + <param name="idle_core_power" value="1.59"/><!-- idle core power for GTX479 --> + <!--param name="scaling_coefficients" value="10,0.0884816,10,10,8,10,4.12782,10,2.48832,10,10,10,4.29982,0.387764,0.0714269,0.14302,0.01,0.546811,0.485351,0.806633,0.818073,1.9207,100,100,100,87.9303,100,10,4.3548,10"/--> + <param name="TOT_INST" value="10" /> + <param name="FP_INT" value="10" /> + <param name="IC_H" value="0.001" /> + <param name="IC_M" value="10" /> + <param name="DC_RH" value="1" /> + <param name="DC_RM" value="1" /> + <param name="DC_WH" value="1" /> + <param name="DC_WM" value="1" /> + <param name="TC_H" value="0.001" /> + <param name="TC_M" value="10" /> + <param name="CC_H" value="4.5071" /> + <param name="CC_M" value="10" /> + <param name="SHRD_ACC" value="10" /> + <param name="REG_RD" value="1.6294" /> + <param name="REG_WR" value="0.5031" /> + <param name="NON_REG_OPs" value="0.01" /> + <param name="SP_ACC" value="10" /> + <param name="SFU_ACC" value="0.0082" /> + <param name="FPU_ACC" value="0.4126" /> + <param name="MEM_RD" value="0.1234" /> + <param name="MEM_WR" value="0.001" /> + <param name="MEM_PRE" value="0.001" /> + <param name="L2_RH" value="100" /> + <param name="L2_RM" value="100" /> + <param name="L2_WH" value="100" /> + <param name="L2_WM" value="42.6966" /> + <param name="NOC_A" value="100" /> + <param name="PIPE_A" value="44.8085" /> + <param name="IDLE_CORE_N" value="2.0382"/> + <param name="CONST_DYNAMICN" value="5.0005" /> + <stat name="num_idle_cores" value="0"/><!-- Average Number of idle cores during this period --> + <stat name="total_cycles" value="total_cycles_match_mcpat"/> + <stat name="idle_cycles" value="idle_cycles_match_mcpat"/> + <stat name="busy_cycles" value="busy_cycles_match_mcpat"/> + <!--This page size(B) is complete different from the page size in Main memo secction. this page size is the size of + virtual memory from OS/Archi perspective; the page size in Main memo secction is the actuall physical line in a DRAM bank --> + <!-- *********************** cores ******************* --> + <component id="system.core0" name="core0"> + <!-- Core property --> + <param name="clock_rate" value="1481"/> + <param name="instruction_length" value="32"/> + <param name="opcode_width" value="9"/> + <!-- address width determins the tag_width in Cache, LSQ and buffers in cache controller + default value is machine_bits, if not set --> + <param name="machine_type" value="1"/><!-- 1 inorder; 0 OOO--> + <!-- inorder/OoO --> + <param name="number_hardware_threads" value="32"/> + <!-- number_instruction_fetch_ports(icache ports) is always 1 in single-thread processor, + it only may be more than one in SMT processors. BTB ports always equals to fetch ports since + branch information in consective branch instructions in the same fetch group can be read out from BTB once.--> + <param name="fetch_width" value="1"/> + <!-- fetch_width determins the size of cachelines of L1 cache block --> + <param name="number_instruction_fetch_ports" value="1"/> + <param name="decode_width" value="1"/> + <!-- decode_width determins the number of ports of the + renaming table (both RAM and CAM) scheme --> + <param name="issue_width" value="2"/> + <!-- issue_width determins the number of ports of Issue window and other logic + as in the complexity effective proccessors paper; issue_width==dispatch_width --> + <param name="commit_width" value="2"/> + <!-- commit_width determins the number of ports of register files --> + <param name="fp_issue_width" value="1"/> + <param name="prediction_width" value="0"/> + <!-- number of branch instructions can be predicted simultannouesl--> + <!-- Current version of McPAT does not distinguish int and floating point pipelines + Theses parameters are reserved for future use.--> + <param name="pipelines_per_core" value="1,1"/> + <!--integer_pipeline and floating_pipelines, if the floating_pipelines is 0, then the pipeline is shared--> + <param name="pipeline_depth" value="8,8"/> + <!-- pipeline depth of int and fp, if pipeline is shared, the second number is the average cycles of fp ops --> + <!-- issue and exe unit--> + <param name="ALU_per_core" value="32"/> + <!-- contains an adder, a shifter, and a logical unit --> + <param name="MUL_per_core" value="4"/> + <!-- For MUL and Div --> + <param name="FPU_per_core" value="32"/> + <!-- buffer between IF and ID stage --> + <param name="instruction_buffer_size" value="1"/> + <!-- buffer between ID and sche/exe stage --> + <param name="decoded_stream_buffer_size" value="1"/> + <param name="instruction_window_scheme" value="0"/><!-- 0 PHYREG based, 1 RSBASED--> + <!-- McPAT support 2 types of OoO cores, RS based and physical reg based--> + <param name="instruction_window_size" value="1"/> + <param name="fp_instruction_window_size" value="1"/> + <!-- the instruction issue Q as in Alpha 21264; The RS as in Intel P6 --> + <param name="ROB_size" value="0"/> + <!-- each in-flight instruction has an entry in ROB --> + <!-- registers --> + <!-- SM parameters Added by Syed Gilani --> + <param name="rf_banks" value="32"/> + <param name="simd_width" value="32"/> + <param name="collector_units" value="32"/> + <param name="core_clock_ratio" value="2"/> + <param name="warp_size" value="32"/> + + <param name="archi_Regs_IRF_size" value="65536"/> + <param name="archi_Regs_FRF_size" value="32"/> + <!-- if OoO processor, phy_reg number is needed for renaming logic, + renaming logic is for both integer and floating point insts. --> + <param name="phy_Regs_IRF_size" value="32"/> + <param name="phy_Regs_FRF_size" value="32"/> + <!-- rename logic --> + <param name="rename_scheme" value="0"/> + <!-- can be RAM based(0) or CAM based(1) rename scheme + RAM-based scheme will have free list, status table; + CAM-based scheme have the valid bit in the data field of the CAM + both RAM and CAM need RAM-based checkpoint table, checkpoint_depth=# of in_flight instructions; + Detailed RAT Implementation see TR --> + <param name="register_windows_size" value="0"/> + <!-- how many windows in the windowed register file, sun processors; + no register windowing is used when this number is 0 --> + <!-- In OoO cores, loads and stores can be issued whether inorder(Pentium Pro) or (OoO)out-of-order(Alpha), + They will always try to exeute out-of-order though. --> + <param name="LSU_order" value="inorder"/> + <param name="store_buffer_size" value="32"/> + <!-- By default, in-order cores do not have load buffers --> + <param name="load_buffer_size" value="32"/> + <!-- number of ports refer to sustainable concurrent memory accesses --> + <param name="memory_ports" value="2"/> + <!-- max_allowed_in_flight_memo_instructions determins the # of ports of load and store buffer + as well as the ports of Dcache which is connected to LSU --> + <!-- dual-pumped Dcache can be used to save the extra read/write ports --> + <param name="RAS_size" value="1"/> + <!-- general stats, defines simulation periods;require total, idle, and busy cycles for senity check --> + <!-- please note: if target architecture is X86, then all the instrucions refer to (fused) micro-ops --> + <stat name="total_instructions" value="total_instructions_match_mcpat"/> + <stat name="int_instructions" value="int_instruction_match_mcpat"/> + <stat name="fp_instructions" value="flt_instruction_match_mcpat"/> + <stat name="branch_instructions" value="branch_instruction_match_mcpat"/> + <stat name="branch_mispredictions" value="0"/> + <stat name="load_instructions" value="load_instruction_match_mcpat"/> + <stat name="store_instructions" value="store_instruction_match_mcpat"/> + <stat name="committed_instructions" value="total_instructions_match_mcpat"/> + <stat name="committed_int_instructions" value="int_instruction_match_mcpat"/> + <stat name="committed_fp_instructions" value="flt_instruction_match_mcpat"/> + <stat name="pipeline_duty_cycle" value="0.6"/><!--<=1, runtime_ipc/peak_ipc; averaged for all cores if homogenous --> + <!-- the following cycle stats are used for heterogeneouse cores only, + please ignore them if homogeneouse cores --> + <stat name="total_cycles" value="total_cycles_match_mcpat"/> + <stat name="idle_cycles" value="idle_cycles_match_mcpat"/> + <stat name="busy_cycles" value="busy_cycles_match_mcpat"/> + <!-- instruction buffer stats --> + <!-- ROB stats, both RS and Phy based OoOs have ROB + performance simulator should capture the difference on accesses, + otherwise, McPAT has to guess based on number of commited instructions. --> + <stat name="ROB_reads" value="263886"/> + <stat name="ROB_writes" value="263886"/> + <!-- RAT accesses --> + <stat name="rename_accesses" value="263886"/> + <stat name="fp_rename_accesses" value="263886"/> + <!-- decode and rename stage use this, should be total ic - nop --> + <!-- Inst window stats --> + <stat name="inst_window_reads" value="263886"/> + <stat name="inst_window_writes" value="263886"/> + <stat name="inst_window_wakeup_accesses" value="263886"/> + <stat name="fp_inst_window_reads" value="263886"/> + <stat name="fp_inst_window_writes" value="263886"/> + <stat name="fp_inst_window_wakeup_accesses" value="263886"/> + <!-- RF accesses --> + <stat name="int_regfile_reads" value="int_register_read_access_match_mcpat"/> + <stat name="float_regfile_reads" value="int_register_write_access_match_mcpat"/> + <stat name="int_regfile_writes" value="float_register_read_access_match_mcpat"/> + <stat name="float_regfile_writes" value="float_register_write_access_match_mcpat"/> + + <!-- The following stat is for operand collector power - Added by Syed --> + <stat name="non_rf_operands" value="0"/> + + <!-- accesses to the working reg --> + <stat name="function_calls" value="0"/> + <stat name="context_switches" value="0"/> <!--not used in the McPAT --> + <!-- Number of Windowes switches (number of function calls and returns)--> + <!-- Alu stats by default, the processor has one FPU that includes the divider and + multiplier. The fpu accesses should include accesses to multiplier and divider --> + <stat name="ialu_accesses" value="ialu_accesses_match_mcpat"/> + <stat name="fpu_accesses" value="fpu_accesses_match_mcpat"/> + <stat name="mul_accesses" value="mul_accesses_match_mcpat"/> + <stat name="cdb_alu_accesses" value="0"/> + <stat name="cdb_mul_accesses" value="0"/> + <stat name="cdb_fpu_accesses" value="0"/> + <!-- multiple cycle accesses should be counted multiple times, + otherwise, McPAT can use internal counter for different floating point instructions + to get final accesses. But that needs detailed info for floating point inst mix --> + <!-- currently the performance simulator should + make sure all the numbers are final numbers, + including the explicit read/write accesses, + and the implicite accesses such as replacements and etc. + Future versions of McPAT may be able to reason the implicite access + based on param and stats of last level cache + The same rule applies to all cache access stats too! --> + <!-- following is AF for max power computation. + Do not change them, unless you understand them--> + <stat name="IFU_duty_cycle" value="0.25"/> + <stat name="LSU_duty_cycle" value="0.25"/> + <stat name="MemManU_I_duty_cycle" value="1"/> + <stat name="MemManU_D_duty_cycle" value="0.25"/> + <stat name="ALU_duty_cycle" value="0.9"/> + <stat name="MUL_duty_cycle" value="0.5"/> + <stat name="FPU_duty_cycle" value="1"/><!-- FPU numbers are already average --> + <stat name="ALU_cdb_duty_cycle" value="0.9"/> + <stat name="MUL_cdb_duty_cycle" value="0.5"/> + <stat name="FPU_cdb_duty_cycle" value="15"/> + <component id="system.core0.predictor" name="PBT"> + <!-- branch predictor; tournament predictor see Alpha implementation --> + <param name="local_predictor_size" value="10,3"/> + <param name="local_predictor_entries" value="1024"/> + <param name="global_predictor_entries" value="4096"/> + <param name="global_predictor_bits" value="2"/> + <param name="chooser_predictor_entries" value="4096"/> + <param name="chooser_predictor_bits" value="2"/> + <!-- These parameters can be combined like below in next version + <param name="load_predictor" value="10,3,1024"/> + <param name="global_predictor" value="4096,2"/> + <param name="predictor_chooser" value="4096,2"/> + --> + </component> + <component id="system.core0.itlb" name="itlb"> + <param name="number_entries" value="1"/> + <stat name="total_accesses" value="0"/> + <stat name="total_misses" value="0"/> + <stat name="conflicts" value="0"/> + <!-- there is no write requests to itlb although writes happen to itlb after miss, + which is actually a replacement --> + </component> + <component id="system.core0.icache" name="icache"> + <!-- there is no write requests to itlb although writes happen to it after miss, + which is actually a replacement --> + <param name="icache_config" value="16384,128,4,1,1,3,8,0"/> + <!-- the parameters are capacity,block_width, associativity, bank, throughput w.r.t. core clock, latency w.r.t. core clock,output_width, cache policy --> + <!-- cache_policy;//0 no write or write-though with non-write allocate;1 write-back with write-allocate --> + <param name="buffer_sizes" value="16, 16, 16,0"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <stat name="read_accesses" value="total_instructions_match_mcpat"/> + <stat name="read_misses" value="0"/> + <stat name="conflicts" value="0"/> + </component> + <component id="system.core0.dtlb" name="dtlb"> + <param name="number_entries" value="1"/> + <stat name="total_accesses" value="0"/> + <stat name="total_misses" value="0"/> + <stat name="conflicts" value="0"/> + </component> + <component id="system.core0.ccache" name="ccache"> + <!-- all the buffer related are optional --> + <param name="ccache_config" value="16384,64,2,1,1,3,8,0"/> + <param name="buffer_sizes" value="16, 16, 16, 0"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <stat name="read_accesses" value="ccache_read_accesses_match_mcpat"/> + <stat name="write_accesses" value="0"/> + <stat name="read_misses" value="ccache_read_misses_match_mcpat"/> + <stat name="write_misses" value="0"/> + <stat name="conflicts" value="0"/> + </component> + <component id="system.core0.tcache" name="tcache"> + <!-- all the buffer related are optional --> + <param name="tcache_config" value="49152,128,8,1,1,3,8,0"/> + <param name="buffer_sizes" value="16, 16, 16, 0"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <stat name="read_accesses" value="tcache_read_accesses_match_mcpat"/> + <stat name="write_accesses" value="0"/> + <stat name="read_misses" value="tcache_read_misses_match_mcpat"/> + <stat name="write_misses" value="0"/> + <stat name="conflicts" value="0"/> + </component> + <!--model the shared memory by mimicing dcache--> + <component id="system.core0.sharedmemory" name="sharedmemory"> + <!-- all the buffer related are optional --> + <param name="sharedmemory_config" value="98304,16,1,16,1,3,16,0"/> + <!-- the parameters are capacity,block_width, associativity, bank, throughput w.r.t. core clock, latency w.r.t. core clock,output_width, cache policy --> + <param name="buffer_sizes" value="16, 16, 16, 16"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <stat name="read_accesses" value="sharedmemory_read_access_match_mcpat"/> + <stat name="write_accesses" value="sharedmemory_write_access_match_mcpat"/> + <stat name="read_misses" value="0"/> + <stat name="write_misses" value="0"/> + <stat name="conflicts" value="0"/> + </component> + <component id="system.core0.dcache" name="dcache"> + <!-- all the buffer related are optional --> + <param name="dcache_config" value="16384,32,4,1,1,3,8,0"/> + <param name="buffer_sizes" value="16, 16, 16, 0"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <stat name="read_accesses" value="dcache_read_access_match_mcpat"/> + <stat name="write_accesses" value="dcache_write_access_match_mcpat"/> + <stat name="read_misses" value="dcache_read_miss_match_mcpat"/> + <stat name="write_misses" value="dcache_write_miss_match_mcpat"/> + <stat name="conflicts" value="0"/> + </component> + <component id="system.core0.BTB" name="BTB"> + <!-- all the buffer related are optional --> + <param name="BTB_config" value="8192,4,2,1, 1,3"/> + <!-- the parameters are capacity,block_width,associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> + </component> + </component> + <component id="system.L1Directory0" name="L1Directory0"> + <param name="Directory_type" value="0"/> + <!--0 cam based shadowed tag. 1 directory cache --> + <param name="Dir_config" value="2048,1,0,1, 4, 4,8"/> + <!-- the parameters are capacity,block_width, associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> + <param name="buffer_sizes" value="8, 8, 8, 8"/> + <!-- all the buffer related are optional --> + <param name="clockrate" value="1400"/> + <param name="ports" value="1,1,1"/> + <!-- number of r, w, and rw search ports --> + <param name="device_type" value="0"/> + <!-- altough there are multiple access types, + Performance simulator needs to cast them into reads or writes + e.g. the invalidates can be considered as writes --> + <stat name="read_accesses" value="800000"/> + <stat name="write_accesses" value="27276"/> + <stat name="read_misses" value="1632"/> + <stat name="write_misses" value="183"/> + <stat name="conflicts" value="20"/> + <stat name="duty_cycle" value="0.45"/> + </component> + <component id="system.L2Directory0" name="L2Directory0"> + <param name="Directory_type" value="1"/> + <!--0 cam based shadowed tag. 1 directory cache --> + <param name="Dir_config" value="1048576,16,16,1,2, 100"/> + <!-- the parameters are capacity,block_width, associativity,bank, throughput w.r.t. core clock, latency w.r.t. core clock,--> + <param name="buffer_sizes" value="8, 8, 8, 8"/> + <!-- all the buffer related are optional --> + <param name="clockrate" value="1400"/> + <param name="ports" value="1,1,1"/> + <!-- number of r, w, and rw search ports --> + <param name="device_type" value="0"/> + <!-- altough there are multiple access types, + Performance simulator needs to cast them into reads or writes + e.g. the invalidates can be considered as writes --> + <stat name="read_accesses" value="0"/> + <stat name="write_accesses" value="0"/> + <stat name="read_misses" value="0"/> + <stat name="write_misses" value="0"/> + <stat name="conflicts" value="0"/> + <stat name="duty_cycle" value="0.45"/> + </component> + <component id="system.L20" name="L20"> + <!-- all the buffer related are optional --> + <param name="L2_config" value="131072,128,16,1, 4,23, 64, 1"/> + <!-- consider 4-way bank interleaving for Niagara 1 --> + <!-- the parameters are capacity,block_width, associativity, bank, throughput w.r.t. core clock, latency w.r.t. core clock,output_width, cache policy --> + <param name="buffer_sizes" value="16, 16, 16, 16"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <param name="clockrate" value="2962"/> + <param name="ports" value="1,1,1"/> + <!-- number of r, w, and rw ports --> + <param name="device_type" value="0"/> + <stat name="read_accesses" value="200000"/> + <stat name="write_accesses" value="0"/> + <stat name="read_misses" value="0"/> + <stat name="write_misses" value="0"/> + <stat name="conflicts" value="0"/> + <stat name="duty_cycle" value="0.5"/> + </component> + +<!--**********************************************************************--> +<component id="system.L30" name="L30"> + <param name="L3_config" value="1048576,64,16,1, 2,100, 64,1"/> + <!-- the parameters are capacity,block_width, associativity, bank, throughput w.r.t. core clock, latency w.r.t. core clock,output_width, cache policy --> + <param name="clockrate" value="3500"/> + <param name="ports" value="1,1,1"/> + <!-- number of r, w, and rw ports --> + <param name="device_type" value="0"/> + <param name="buffer_sizes" value="16, 16, 16, 16"/> + <!-- cache controller buffer sizes: miss_buffer_size(MSHR),fill_buffer_size,prefetch_buffer_size,wb_buffer_size--> + <stat name="read_accesses" value="58824"/> + <stat name="write_accesses" value="27276"/> + <stat name="read_misses" value="1632"/> + <stat name="write_misses" value="183"/> + <stat name="conflicts" value="0"/> + <stat name="duty_cycle" value="0.35"/> + </component> + + +<!--**********************************************************************--> + <component id="system.NoC0" name="noc0"> + <param name="clockrate" value="700"/> + <param name="type" value="1"/> + <!-- 1 NoC, O bus --> + <param name="horizontal_nodes" value="2"/> + <param name="vertical_nodes" value="1"/> + <param name="has_global_link" value="0"/> + <!-- 1 has global link, 0 does not have global link --> + <param name="link_throughput" value="1"/><!--w.r.t clock --> + <param name="link_latency" value="1"/><!--w.r.t clock --> + <!-- througput >= latency --> + <!-- Router architecture --> + <param name="input_ports" value="6"/> + <param name="output_ports" value="6"/> + <param name="virtual_channel_per_port" value="1"/> + <!-- input buffer; in classic routers only input ports need buffers --> + <param name="flit_bits" value="32"/> + <param name="input_buffer_entries_per_vc" value="1"/><!--VCs within the same ports share input buffers whose size is propotional to the number of VCs--> + <param name="chip_coverage" value="1"/> + <!-- When multiple NOC present, one NOC will cover part of the whole chip. chip_coverage <=1 --> + <stat name="total_accesses" value="0"/> + <!-- This is the number of total accesses within the whole network not for each router --> + <stat name="duty_cycle" value="0.6"/> + </component> +<!--**********************************************************************--> +<!--**********************************************************************--> + + <component id="system.mem" name="mem"> + <!-- Main memory property --> + <param name="mem_tech_node" value="23"/> + <param name="device_clock" value="200"/><!--MHz, this is clock rate of the actual memory device, not the FSB --> + <param name="peak_transfer_rate" value="3200"/><!--MB/S--> + <param name="internal_prefetch_of_DRAM_chip" value="4"/> + <!-- 2 for DDR, 4 for DDR2, 8 for DDR3...--> + <!-- the device clock, peak_transfer_rate, and the internal prefetch decide the DIMM property --> + <!-- above numbers can be easily found from Wikipedia --> + <param name="capacity_per_channel" value="4096"/> <!-- MB --> + <!-- capacity_per_Dram_chip=capacity_per_channel/number_of_dimms/number_ranks/Dram_chips_per_rank + Current McPAT assumes single DIMMs are used.--> + <param name="number_ranks" value="2"/> + <param name="num_banks_of_DRAM_chip" value="6"/> + <param name="Block_width_of_DRAM_chip" value="64"/> <!-- B --> + <param name="output_width_of_DRAM_chip" value="8"/> + <!--number of Dram_chips_per_rank=" 72/output_width_of_DRAM_chip--> + <!--number of Dram_chips_per_rank=" 72/output_width_of_DRAM_chip--> + <param name="page_size_of_DRAM_chip" value="8"/> <!-- 8 or 16 --> + <param name="burstlength_of_DRAM_chip" value="8"/> + <stat name="memory_accesses" value="1052"/> + <stat name="memory_reads" value="1052"/> + <stat name="memory_writes" value="1052"/> + </component> + <component id="system.mc" name="mc"> + <!-- Memeory controllers are for DDR(2,3...) DIMMs --> + <!-- current version of McPAT uses published values for base parameters of memory controller + improvments on MC will be added in later versions. --> + <param name="type" value="0"/> <!-- 1: low power; 0 high performance --> + <param name="mc_clock" value="1848"/><!--DIMM IO bus clock rate MHz DDR2-400 for Niagara 1--> + <param name="peak_transfer_rate" value="29568"/><!--MB/S Syed: GTX 470 has 177.4GB/s mem transfer rate with 6 MCs --> + <param name="block_size" value="64"/><!--B--> + <param name="number_mcs" value="6"/><!-- 6 GDDR5 memory controllers --> + <!-- current McPAT only supports homogeneous memory controllers --> + <param name="memory_channels_per_mc" value="2"/> + <param name="number_ranks" value="1"/> + <param name="withPHY" value="0"/> + <!-- # of ranks of each channel--> + <param name="req_window_size_per_channel" value="16"/> + <param name="IO_buffer_size_per_channel" value="16"/> + <param name="databus_width" value="32"/> + <param name="addressbus_width" value="32"/> + <param name="PRT_entries" value="32"/> + <!-- # of empirical DRAM model parameter --> + <param name="dram_cmd_coeff" value="0"/> + <param name="dram_act_coeff" value="0"/> + <param name="dram_nop_coeff" value="0"/> + <param name="dram_activity_coeff" value="0"/> + <param name="dram_pre_coeff" value="3.8475e-8f"/> + <param name="dram_rd_coeff" value="7.74707143e-8f"/> + <param name="dram_wr_coeff" value="3.54664286e-8f"/> + <param name="dram_req_coeff" value="0"/> + <param name="dram_const_coeff" value="0"/> + + <!-- McPAT will add the control bus width to the addressbus width automatically --> + <stat name="memory_accesses" value="memory_accesses_match_mcpat"/> + <stat name="memory_reads" value="memory_reads_match_mcpat"/> + <stat name="memory_writes" value="memory_writes_match_mcpat"/> + <!-- McPAT does not track individual mc, instead, it takes the total accesses and calculate + the average power per MC or per channel. This is sufficent for most application. + Further trackdown can be easily added in later versions. --> + </component> +<!--**********************************************************************--> + <component id="system.niu" name="niu"> + <!-- On chip 10Gb Ethernet NIC, including XAUI Phy and MAC controller --> + <!-- For a minimum IP packet size of 84B at 10Gb/s, a new packet arrives every 67.2ns. + the low bound of clock rate of a 10Gb MAC is 150Mhz --> + <param name="type" value="0"/> <!-- 1: low power; 0 high performance --> + <param name="clockrate" value="350"/> + <param name="number_units" value="0"/> <!-- unlike PCIe and memory controllers, each Ethernet controller only have one port --> + <stat name="duty_cycle" value="1.0"/> <!-- achievable max load <= 1.0 --> + <stat name="total_load_perc" value="0.7"/> <!-- ratio of total achived load to total achivable bandwidth --> + <!-- McPAT does not track individual nic, instead, it takes the total accesses and calculate + the average power per nic or per channel. This is sufficent for most application. --> + </component> +<!--**********************************************************************--> + <component id="system.pcie" name="pcie"> + <!-- On chip PCIe controller, including Phy--> + <!-- For a minimum PCIe packet size of 84B at 8Gb/s per lane (PCIe 3.0), a new packet arrives every 84ns. + the low bound of clock rate of a PCIe per lane logic is 120Mhz --> + <param name="type" value="0"/> <!-- 1: low power; 0 high performance --> + <param name="withPHY" value="1"/> + <param name="clockrate" value="350"/> + <param name="number_units" value="0"/> + <param name="num_channels" value="8"/> <!-- 2 ,4 ,8 ,16 ,32 --> + <stat name="duty_cycle" value="1.0"/> <!-- achievable max load <= 1.0 --> + <stat name="total_load_perc" value="0.7"/> <!-- Percentage of total achived load to total achivable bandwidth --> + <!-- McPAT does not track individual pcie controllers, instead, it takes the total accesses and calculate + the average power per pcie controller or per channel. This is sufficent for most application. --> + </component> +<!--**********************************************************************--> + <component id="system.flashc" name="flashc"> + <param name="number_flashcs" value="0"/> + <param name="type" value="1"/> <!-- 1: low power; 0 high performance --> + <param name="withPHY" value="1"/> + <param name="peak_transfer_rate" value="200"/><!--Per controller sustainable reak rate MB/S --> + <stat name="duty_cycle" value="1.0"/> <!-- achievable max load <= 1.0 --> + <stat name="total_load_perc" value="0.7"/> <!-- Percentage of total achived load to total achivable bandwidth --> + <!-- McPAT does not track individual flash controller, instead, it takes the total accesses and calculate + the average power per fc or per channel. This is sufficent for most application --> + </component> +<!--**********************************************************************--> + + </component> +</component> diff --git a/cuobjdump_to_ptxplus/ptx_parser.h b/cuobjdump_to_ptxplus/ptx_parser.h index 1c96b46..418a733 100644 --- a/cuobjdump_to_ptxplus/ptx_parser.h +++ b/cuobjdump_to_ptxplus/ptx_parser.h @@ -110,6 +110,11 @@ void add_alignment_spec( int ) {PTX_PARSE_DPRINTF(" ");} void add_pragma( const char *a ) {PTX_PARSE_DPRINTF(" ");} void add_constptr(const char* identifier1, const char* identifier2, int offset) {PTX_PARSE_DPRINTF(" ");} +//Jin: handle instructino group for cdp +void start_inst_group(){PTX_PARSE_DPRINTF(" ");}; +void end_inst_group(){PTX_PARSE_DPRINTF(" ");}; + + /*non-dummy stuff below this point*/ extern cuobjdumpInstList *g_headerList; diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc index e8a0e91..b7f25bf 100644 --- a/libcuda/cuda_runtime_api.cc +++ b/libcuda/cuda_runtime_api.cc @@ -126,7 +126,9 @@ #include "host_defines.h" #include "builtin_types.h" #include "driver_types.h" +#if (CUDART_VERSION < 8000) #include "__cudaFatFormat.h" +#endif #include "../src/gpgpu-sim/gpu-sim.h" #include "../src/cuda-sim/ptx_loader.h" #include "../src/cuda-sim/cuda-sim.h" @@ -262,10 +264,19 @@ struct CUctx_st { { if( m_code.find(fat_cubin_handle) != m_code.end() ) { symbol *s = m_code[fat_cubin_handle]->lookup(deviceFun); - assert( s != NULL ); - function_info *f = s->get_pc(); - assert( f != NULL ); - m_kernel_lookup[hostFun] = f; + if(s != NULL) { + function_info *f = s->get_pc(); + assert( f != NULL ); + m_kernel_lookup[hostFun] = f; + } + else { + printf("Warning: cannot find deviceFun %s\n", deviceFun); + m_kernel_lookup[hostFun] = NULL; + } + // assert( s != NULL ); + // function_info *f = s->get_pc(); + // assert( f != NULL ); + // m_kernel_lookup[hostFun] = f; } else { m_kernel_lookup[hostFun] = NULL; } @@ -1353,7 +1364,12 @@ void extract_code_using_cuobjdump(){ printf("Running md5sum using \"%s\"\n", command); system(command); // Running cuobjdump using dynamic link to current process - snprintf(command,1000,"$CUDA_INSTALL_PATH/bin/cuobjdump -ptx -elf -sass %s > %s", app_binary.c_str(), fname); + // Needs the option '-all' to extract PTX from CDP-enabled binary + extern bool g_cdp_enabled; + if(!g_cdp_enabled) + snprintf(command,1000,"$CUDA_INSTALL_PATH/bin/cuobjdump -ptx -elf -sass %s > %s", app_binary.c_str(), fname); + else + snprintf(command,1000,"$CUDA_INSTALL_PATH/bin/cuobjdump -ptx -elf -sass -all %s > %s", app_binary.c_str(), fname); bool parse_output = true; int result = system(command); if(result) { @@ -1390,7 +1406,7 @@ void extract_code_using_cuobjdump(){ cmd << "ldd " << app_binary << " | grep $CUDA_INSTALL_PATH | awk \'{print $3}\' > _tempfile_.txt"; int result = system(cmd.str().c_str()); if(result){ - std::cout << "Failed to execute: " << cmd << std::endl; + std::cout << "Failed to execute: " << cmd.str() << std::endl; exit(1); } std::ifstream libsf; @@ -1422,7 +1438,7 @@ void extract_code_using_cuobjdump(){ if(result) {printf("ERROR: Failed to execute: %s\n", command); exit(1);} std::cout << "Done" << std::endl; - std::cout << "Trying to parse " << libcodfn << std::endl; + std::cout << "Trying to parse " << libcodfn.str() << std::endl; cuobjdump_in = fopen(libcodfn.str().c_str(), "r"); cuobjdump_parse(); fclose(cuobjdump_in); @@ -1524,7 +1540,7 @@ std::list<cuobjdumpSection*> pruneSectionList(std::list<cuobjdumpSection*> cuobj //! Merge all PTX sections that have a specific identifier into one file std::list<cuobjdumpSection*> mergeMatchingSections(std::list<cuobjdumpSection*> cuobjdumpSectionList, std::string identifier){ - char *ptxcode = ""; + const char *ptxcode = ""; std::list<cuobjdumpSection*>::iterator old_iter; cuobjdumpPTXSection* old_ptxsection = NULL; cuobjdumpPTXSection* ptxsection; @@ -1618,7 +1634,7 @@ cuobjdumpELFSection* findELFSection(const std::string identifier){ if (sec!=NULL)return sec; sec = findELFSectionInList(libSectionList, identifier); if (sec!=NULL)return sec; - std::cout << "Cound not find " << identifier << std::endl; + std::cout << "Could not find " << identifier << std::endl; assert(0 && "Could not find the required ELF section"); return NULL; } @@ -1634,6 +1650,14 @@ cuobjdumpPTXSection* findPTXSectionInList(std::list<cuobjdumpSection*> sectionli if((ptxsection=dynamic_cast<cuobjdumpPTXSection*>(*iter)) != NULL){ if(ptxsection->getIdentifier() == identifier) return ptxsection; + else { + extern bool g_cdp_enabled; + if(g_cdp_enabled) { + printf("Warning: __cudaRegisterFatBinary needs %s, but find PTX section with %s\n", + identifier.c_str(), ptxsection->getIdentifier().c_str()); + return ptxsection; + } + } } } return NULL; @@ -1645,7 +1669,7 @@ cuobjdumpPTXSection* findPTXSection(const std::string identifier){ if (sec!=NULL)return sec; sec = findPTXSectionInList(libSectionList, identifier); if (sec!=NULL)return sec; - std::cout << "Cound not find " << identifier << std::endl; + std::cout << "Could not find " << identifier << std::endl; assert(0 && "Could not find the required PTX section"); return NULL; } @@ -1665,7 +1689,7 @@ std::map<int, bool>fatbin_registered; std::map<std::string, symbol_table*> name_symtab; //! Keep track of the association between filename and cubin handle -void cuobjdumpRegisterFatBinary(unsigned int handle, char* filename){ +void cuobjdumpRegisterFatBinary(unsigned int handle, const char* filename){ fatbinmap[handle] = filename; } @@ -1740,6 +1764,7 @@ void** CUDARTAPI __cudaRegisterFatBinary( void *fatCubin ) if (sizeof(void*) == 4) printf("GPGPU-Sim PTX: FatBin file name extraction has not been tested on 32-bit system.\n"); + #if (CUDART_VERSION <= 6000) // FatBin handle from the .fatbin.c file (one of the intermediate files generated by NVCC) typedef struct {int m; int v; const unsigned long long* d; char* f;} __fatDeviceText __attribute__ ((aligned (8))); __fatDeviceText * fatDeviceText = (__fatDeviceText *) fatCubin; @@ -1748,12 +1773,11 @@ void** CUDARTAPI __cudaRegisterFatBinary( void *fatCubin ) // - Obtains the pointer to the actual fatbin structure from the FatBin handle (fatCubin). // - An integer inside the fatbin structure contains the relative offset to the source code file name. // - This offset differs among different CUDA and GCC versions. - #if (CUDART_VERSION <= 6000) char * pfatbin = (char*) fatDeviceText->d; int offset = *((int*)(pfatbin+48)); char * filename = (pfatbin+16+offset); #else - char * filename = "default"; + const char * filename = "default"; #endif // The extracted file name is associated with a fat_cubin_handle passed // into cudaLaunch(). Inside cudaLaunch(), the associated file name is @@ -1773,7 +1797,9 @@ void** CUDARTAPI __cudaRegisterFatBinary( void *fatCubin ) cuobjdumpRegisterFatBinary(fat_cubin_handle, filename); return (void**)fat_cubin_handle; - } else { + } +#if (CUDART_VERSION < 8000) + else { static unsigned source_num=1; unsigned long long fat_cubin_handle = next_fat_bin_handle++; __cudaFatCudaBinary *info = (__cudaFatCudaBinary *)fatCubin; @@ -1830,6 +1856,11 @@ void** CUDARTAPI __cudaRegisterFatBinary( void *fatCubin ) } return (void**)fat_cubin_handle; } + #endif + else { + printf("ERROR ** __cudaRegisterFatBinary() needs to be updated\n"); + abort(); + } } void __cudaUnregisterFatBinary(void **fatCubinHandle) @@ -2119,6 +2150,11 @@ __host__ cudaError_t CUDARTAPI cudaFuncSetCacheConfig(const char *func, enum cud context->get_device()->get_gpgpu()->set_cache_config(context->get_kernel(func)->get_name(), (FuncCache)cacheConfig); return g_last_cudaError = cudaSuccess; } + +//Jin: hack for cdp +__host__ cudaError_t CUDARTAPI cudaDeviceSetLimit(enum cudaLimit limit, size_t value) { + return g_last_cudaError = cudaSuccess; +} #endif #endif diff --git a/libcuda/cuobjdump.l b/libcuda/cuobjdump.l index f63ee73..0953ea1 100644 --- a/libcuda/cuobjdump.l +++ b/libcuda/cuobjdump.l @@ -159,8 +159,6 @@ newlines {newline}+ %% void cuobjdump_error(const char* message) { - printf(" "); printf(message); printf(" near \""); printf(yytext); printf("\""); - printf(" on line "); - char line[5]; sprintf(line, "%i", yylineno); printf(line); - printf("\n"); + printf(" %s near \"%s\"",message, yytext); + printf(" on line %i\n",yylineno); } diff --git a/libopencl/opencl_runtime_api.cc b/libopencl/opencl_runtime_api.cc index 020384f..63f7c81 100644 --- a/libopencl/opencl_runtime_api.cc +++ b/libopencl/opencl_runtime_api.cc @@ -74,7 +74,9 @@ #define __CUDA_RUNTIME_API_H__ #include "host_defines.h" #include "builtin_types.h" +#if (CUDART_VERSION < 8000) #include "__cudaFatFormat.h" +#endif #include "../src/abstract_hardware_model.h" #include "../src/cuda-sim/cuda-sim.h" #include "../src/cuda-sim/ptx_loader.h" diff --git a/linux-so-version.txt b/linux-so-version.txt new file mode 100644 index 0000000..40f775d --- /dev/null +++ b/linux-so-version.txt @@ -0,0 +1,2 @@ +libcudart.so.9.1{ +}; diff --git a/setup_environment b/setup_environment index 2684514..96cc362 100644 --- a/setup_environment +++ b/setup_environment @@ -6,7 +6,11 @@ export GPGPUSIM_SETUP_ENVIRONMENT_WAS_RUN= export GPGPUSIM_ROOT="$( cd "$( dirname "$BASH_SOURCE" )" && pwd )" GPGPUSIM_VERSION_STRING=`cat $GPGPUSIM_ROOT/version | awk '/Version/ {print $8}'` -GPGPUSIM_BUILD_STRING=`cat $GPGPUSIM_ROOT/version | awk '/Change/ {print $6}'` +#Detect Git branch and commit # +GIT_COMMIT=`git log -n 1 | head -1 | sed -re 's/commit (.*)/\1/'` +GIT_FILES_CHANGED=`git diff --numstat --cached && git diff --numstat | wc | sed -re 's/^\s+([0-9]+).*/\1/'` +GPGPUSIM_BUILD_STRING="gpgpu-sim_git-commit-$GIT_COMMIT-modified_$GIT_FILES_CHANGED" + echo -n "GPGPU-Sim version $GPGPUSIM_VERSION_STRING (build $GPGPUSIM_BUILD_STRING) "; if [ ! -n "$CUDA_INSTALL_PATH" ]; then @@ -43,11 +47,9 @@ CC_VERSION=`gcc --version | head -1 | awk '{for(i=1;i<=NF;i++){ if(match($i,/^[0 CUDA_VERSION_STRING=`$CUDA_INSTALL_PATH/bin/nvcc --version | awk '/release/ {print $5;}' | sed 's/,//'`; CUDA_VERSION_NUMBER=`echo $CUDA_VERSION_STRING | sed 's/\./ /' | awk '{printf("%02u%02u", 10*int($1), 10*$2);}'` -if [ $CUDA_VERSION_NUMBER -gt 7500 -o $CUDA_VERSION_NUMBER -lt 2030 ]; then +if [ $CUDA_VERSION_NUMBER -gt 9100 -o $CUDA_VERSION_NUMBER -lt 2030 ]; then echo "ERROR ** GPGPU-Sim version $GPGPUSIM_VERSION_STRING not tested with CUDA version $CUDA_VERSION_STRING (please see README)"; return -elif [ $CUDA_VERSION_NUMBER -gt 4020 ]; then - echo "WARNING ** GPGPU-Sim version $GPGPUSIM_VERSION_STRING not fully tested with CUDA version $CUDA_VERSION_STRING (please see README)"; fi if [ $# = '1' ] ; diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc index 84d165c..fe6f8ab 100644 --- a/src/abstract_hardware_model.cc +++ b/src/abstract_hardware_model.cc @@ -550,6 +550,9 @@ void warp_inst_t::completed( unsigned long long cycle ) const ptx_file_line_stats_add_latency(pc, latency * active_count()); } +//Jin: CDP support +bool g_cdp_enabled; +unsigned g_kernel_launch_latency; unsigned kernel_info_t::m_next_uid = 1; @@ -565,11 +568,18 @@ kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info * m_num_cores_running=0; m_uid = m_next_uid++; m_param_mem = new memory_space_impl<8192>("param",64*1024); + + //Jin: parent and child kernel management for CDP + m_parent_kernel = NULL; + + //Jin: launch latency management + m_launch_latency = g_kernel_launch_latency; } kernel_info_t::~kernel_info_t() { assert( m_active_threads.empty() ); + destroy_cta_streams(); delete m_param_mem; } @@ -578,6 +588,106 @@ std::string kernel_info_t::name() const return m_kernel_entry->get_name(); } +//Jin: parent and child kernel management for CDP +void kernel_info_t::set_parent(kernel_info_t * parent, + dim3 parent_ctaid, dim3 parent_tid) { + m_parent_kernel = parent; + m_parent_ctaid = parent_ctaid; + m_parent_tid = parent_tid; + parent->set_child(this); +} + +void kernel_info_t::set_child(kernel_info_t * child) { + m_child_kernels.push_back(child); +} + +void kernel_info_t::remove_child(kernel_info_t * child) { + assert(std::find(m_child_kernels.begin(), m_child_kernels.end(), child) + != m_child_kernels.end()); + m_child_kernels.remove(child); +} + +bool kernel_info_t::is_finished() { + if(done() && children_all_finished()) + return true; + else + return false; +} + +bool kernel_info_t::children_all_finished() { + if(!m_child_kernels.empty()) + return false; + + return true; +} + +void kernel_info_t::notify_parent_finished() { + if(m_parent_kernel) { + extern unsigned long long g_total_param_size; + g_total_param_size -= ((m_kernel_entry->get_args_aligned_size() + 255)/256*256); + m_parent_kernel->remove_child(this); + g_stream_manager->register_finished_kernel(m_parent_kernel->get_uid()); + } +} + +CUstream_st * kernel_info_t::create_stream_cta(dim3 ctaid) { + assert(get_default_stream_cta(ctaid)); + CUstream_st * stream = new CUstream_st(); + g_stream_manager->add_stream(stream); + assert(m_cta_streams.find(ctaid) != m_cta_streams.end()); + assert(m_cta_streams[ctaid].size() >= 1); //must have default stream + m_cta_streams[ctaid].push_back(stream); + + return stream; +} + +CUstream_st * kernel_info_t::get_default_stream_cta(dim3 ctaid) { + if(m_cta_streams.find(ctaid) != m_cta_streams.end()) { + assert(m_cta_streams[ctaid].size() >= 1); //already created, must have default stream + return *(m_cta_streams[ctaid].begin()); + } + else { + m_cta_streams[ctaid] = std::list<CUstream_st *>(); + CUstream_st * stream = new CUstream_st(); + g_stream_manager->add_stream(stream); + m_cta_streams[ctaid].push_back(stream); + return stream; + } +} + +bool kernel_info_t::cta_has_stream(dim3 ctaid, CUstream_st* stream) { + if(m_cta_streams.find(ctaid) == m_cta_streams.end()) + return false; + + std::list<CUstream_st *> &stream_list = m_cta_streams[ctaid]; + if(std::find(stream_list.begin(), stream_list.end(), stream) + == stream_list.end()) + return false; + else + return true; +} + +void kernel_info_t::print_parent_info() { + if(m_parent_kernel) { + printf("Parent %d: \'%s\', Block (%d, %d, %d), Thread (%d, %d, %d)\n", + m_parent_kernel->get_uid(), m_parent_kernel->name().c_str(), + m_parent_ctaid.x, m_parent_ctaid.y, m_parent_ctaid.z, + m_parent_tid.x, m_parent_tid.y, m_parent_tid.z); + } +} + +void kernel_info_t::destroy_cta_streams() { + printf("Destroy streams for kernel %d: ", get_uid()); size_t stream_size = 0; + for(auto s = m_cta_streams.begin(); s != m_cta_streams.end(); s++) { + stream_size += s->second.size(); + for(auto ss = s->second.begin(); ss != s->second.end(); ss++) + g_stream_manager->destroy_stream(*ss); + s->second.clear(); + } + printf("size %lu\n", stream_size); + m_cta_streams.clear(); +} + simt_stack::simt_stack( unsigned wid, unsigned warpSize) { m_warp_id=wid; diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index b29f918..7125b6b 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -154,15 +154,35 @@ enum _memory_op_t { #include <stdlib.h> #include <map> #include <deque> +#include <algorithm> #if !defined(__VECTOR_TYPES_H__) struct dim3 { unsigned int x, y, z; }; #endif +struct dim3comp { + bool operator() (const dim3 & a, const dim3 & b) const + { + if(a.z < b.z) + return true; + else if(a.y < b.y) + return true; + else if (a.x < b.x) + return true; + else + return false; + } +}; void increment_x_then_y_then_z( dim3 &i, const dim3 &bound); +//Jin: child kernel information for CDP +#include "stream_manager.h" +class stream_manager; +struct CUstream_st; +extern stream_manager * g_stream_manager; + class kernel_info_t { public: // kernel_info_t() @@ -250,6 +270,35 @@ private: std::list<class ptx_thread_info *> m_active_threads; class memory_space *m_param_mem; + +public: + //Jin: parent and child kernel management for CDP + void set_parent(kernel_info_t * parent, dim3 parent_ctaid, dim3 parent_tid); + void set_child(kernel_info_t * child); + void remove_child(kernel_info_t * child); + bool is_finished(); + bool children_all_finished(); + void notify_parent_finished(); + CUstream_st * create_stream_cta(dim3 ctaid); + CUstream_st * get_default_stream_cta(dim3 ctaid); + bool cta_has_stream(dim3 ctaid, CUstream_st* stream); + void destroy_cta_streams(); + void print_parent_info(); + kernel_info_t * get_parent() { return m_parent_kernel; } + +private: + kernel_info_t * m_parent_kernel; + dim3 m_parent_ctaid; + dim3 m_parent_tid; + std::list<kernel_info_t *> m_child_kernels; //child kernel launched + std::map< dim3, std::list<CUstream_st *>, dim3comp > m_cta_streams; //streams created in each CTA + +//Jin: kernel timing +public: + unsigned long long launch_cycle; + unsigned long long start_cycle; + unsigned long long end_cycle; + unsigned m_launch_latency; }; struct core_config { @@ -334,7 +383,7 @@ protected: std::deque<simt_stack_entry> m_stack; }; -#define GLOBAL_HEAP_START 0x703E20000 +#define GLOBAL_HEAP_START 0xC0000000 // start allocating from this address (lower values used for allocating globals in .ptx file) #define SHARED_MEM_SIZE_MAX (64*1024) #define LOCAL_MEM_SIZE_MAX (8*1024) @@ -825,6 +874,7 @@ public: m_mem_accesses_created=false; m_cache_hit=false; m_is_printf=false; + m_is_cdp = 0; } virtual ~warp_inst_t(){ } @@ -997,6 +1047,11 @@ protected: std::list<mem_access_t> m_accessq; static unsigned sm_next_uid; + + //Jin: cdp support +public: + int m_is_cdp; + }; void move_warp( warp_inst_t *&dst, warp_inst_t *&src ); @@ -1051,6 +1106,7 @@ class core_t { warp_inst_t getExecuteWarp(unsigned warpId); void get_pdom_stack_top_info( unsigned warpId, unsigned *pc, unsigned *rpc ) const; kernel_info_t * get_kernel_info(){ return m_kernel;} + class ptx_thread_info ** get_thread_info() { return m_thread; } unsigned get_warp_size() const { return m_warp_size; } void and_reduction(unsigned ctaid, unsigned barid, bool value) { reduction_storage[ctaid][barid] &= value; } void or_reduction(unsigned ctaid, unsigned barid, bool value) { reduction_storage[ctaid][barid] |= value; } diff --git a/src/cuda-sim/Makefile b/src/cuda-sim/Makefile index 166e256..999dad7 100644 --- a/src/cuda-sim/Makefile +++ b/src/cuda-sim/Makefile @@ -46,7 +46,7 @@ OPT := -O3 -g3 -Wall -Wno-unused-function -Wno-sign-compare ifeq ($(DEBUG),1) OPT := -g3 -Wall -Wno-unused-function -Wno-sign-compare endif -OPT += -I$(CUDA_INSTALL_PATH)/include -I$(OUTPUT_DIR)/ -I. +OPT += -I$(CUDA_INSTALL_PATH)/include -I$(OUTPUT_DIR)/ -I. -I$(SIM_OBJ_FILES_DIR) OPT += -fPIC ifeq ($(TRACE),1) @@ -62,7 +62,7 @@ ifeq ($(GNUC_CPP0X),1) endif endif -OBJS := $(OUTPUT_DIR)/ptx_parser.o $(OUTPUT_DIR)/ptx_loader.o $(OUTPUT_DIR)/cuda_device_printf.o $(OUTPUT_DIR)/instructions.o $(OUTPUT_DIR)/cuda-sim.o $(OUTPUT_DIR)/ptx_ir.o $(OUTPUT_DIR)/ptx_sim.o $(OUTPUT_DIR)/memory.o $(OUTPUT_DIR)/ptx-stats.o $(OUTPUT_DIR)/decuda_pred_table/decuda_pred_table.o $(OUTPUT_DIR)/ptx.tab.o $(OUTPUT_DIR)/lex.ptx_.o $(OUTPUT_DIR)/ptxinfo.tab.o $(OUTPUT_DIR)/lex.ptxinfo_.o +OBJS := $(OUTPUT_DIR)/ptx_parser.o $(OUTPUT_DIR)/ptx_loader.o $(OUTPUT_DIR)/cuda_device_printf.o $(OUTPUT_DIR)/instructions.o $(OUTPUT_DIR)/cuda-sim.o $(OUTPUT_DIR)/ptx_ir.o $(OUTPUT_DIR)/ptx_sim.o $(OUTPUT_DIR)/memory.o $(OUTPUT_DIR)/ptx-stats.o $(OUTPUT_DIR)/decuda_pred_table/decuda_pred_table.o $(OUTPUT_DIR)/ptx.tab.o $(OUTPUT_DIR)/lex.ptx_.o $(OUTPUT_DIR)/ptxinfo.tab.o $(OUTPUT_DIR)/lex.ptxinfo_.o $(OUTPUT_DIR)/cuda_device_runtime.o OPT += -DCUDART_VERSION=$(CUDART_VERSION) @@ -142,8 +142,9 @@ $(OUTPUT_DIR)/ptx_parser.o: $(OUTPUT_DIR)/ptx.tab.c $(OUTPUT_DIR)/ptx_parser_dec $(OUTPUT_DIR)/ptxinfo.tab.o: $(OUTPUT_DIR)/ptx.tab.c $(OUTPUT_DIR)/ptx-stats.o: $(OUTPUT_DIR)/ptx.tab.c $(OUTPUT_DIR)/ptx_sim.o: $(OUTPUT_DIR)/ptx.tab.c -$(OUTPUT_DIR)/cuda-sim.o: $(OUTPUT_DIR)/ptx.tab.c +$(OUTPUT_DIR)/cuda-sim.o: $(OUTPUT_DIR)/ptx.tab.c $(SIM_OBJ_FILES_DIR)/detailed_version $(OUTPUT_DIR)/lex.ptxinfo_.o: $(OUTPUT_DIR)/ptx.tab.c $(OUTPUT_DIR)/lex.ptx_.o: $(OUTPUT_DIR)/ptx.tab.c +$(OUTPUT_DIR)/cuda_device_runtime.o: $(OUTPUT_DIR)/ptx.tab.c include $(OUTPUT_DIR)/Makefile.makedepend diff --git a/src/cuda-sim/cuda-math.h b/src/cuda-sim/cuda-math.h index 4721e8a..a3db0df 100644 --- a/src/cuda-sim/cuda-math.h +++ b/src/cuda-sim/cuda-math.h @@ -321,7 +321,7 @@ float __internal_accurate_fdividef(float a, float b) float __saturatef(float a) { float b; - if (isnan(a)) b = 0.0f; + if (std::isnan(a)) b = 0.0f; else if (a >= 1.0f) b = 1.0f; else if (a <= 0.0f) b = 0.0f; else b = a; diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 09e9a81..d4ace76 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -48,6 +48,7 @@ #include "../gpgpusim_entrypoint.h" #include "decuda_pred_table/decuda_pred_table.h" #include "../stream_manager.h" +#include "cuda_device_runtime.h" int gpgpu_ptx_instruction_classification; void ** g_inst_classification_stat = NULL; @@ -63,6 +64,8 @@ unsigned gpgpu_param_num_shaders = 0; char *opcode_latency_int, *opcode_latency_fp, *opcode_latency_dp; char *opcode_initiation_int, *opcode_initiation_fp, *opcode_initiation_dp; +char *cdp_latency_str; +unsigned cdp_latency[5]; void ptx_opcocde_latency_options (option_parser_t opp) { option_parser_register(opp, "-ptx_opcode_latency_int", OPT_CSTR, &opcode_latency_int, @@ -89,6 +92,12 @@ void ptx_opcocde_latency_options (option_parser_t opp) { "Opcode initiation intervals for double precision floating points <ADD,MAX,MUL,MAD,DIV>" "Default 8,8,8,8,130", "8,8,8,8,130"); + option_parser_register(opp, "-cdp_latency", OPT_CSTR, &cdp_latency_str, + "CDP API latency <cudaStreamCreateWithFlags, \ +cudaGetParameterBufferV2_init_perWarp, cudaGetParameterBufferV2_perKernel, \ +cudaLaunchDeviceV2_init_perWarp, cudaLaunchDevicV2_perKernel>" + "Default 7200,8000,100,12000,1600", + "7200,8000,100,12000,1600"); } static address_type get_converge_point(address_type pc); @@ -608,6 +617,9 @@ void ptx_instruction::set_opcode_and_latency() sscanf(opcode_initiation_dp, "%u,%u,%u,%u,%u", &dp_init[0],&dp_init[1],&dp_init[2], &dp_init[3],&dp_init[4]); + sscanf(cdp_latency_str, "%u,%u,%u,%u,%u", + &cdp_latency[0],&cdp_latency[1],&cdp_latency[2], + &cdp_latency[3],&cdp_latency[4]); if(!m_operands.empty()){ std::vector<operand_info>::iterator it; @@ -638,19 +650,21 @@ void ptx_instruction::set_opcode_and_latency() case MEMBAR_OP: op = MEMORY_BARRIER_OP; break; case CALL_OP: { - if(m_is_printf) + if(m_is_printf || m_is_cdp) { op = ALU_OP; + } else op = CALL_OPS; break; } case CALLP_OP: { - if(m_is_printf) + if(m_is_printf || m_is_cdp) { op = ALU_OP; - else - op = CALL_OPS; - break; + } + else + op = CALL_OPS; + break; } case RET_OP: case RETP_OP: op = RET_OPS;break; case ADD_OP: case ADDP_OP: case ADDC_OP: case SUB_OP: case SUBC_OP: @@ -769,6 +783,10 @@ void ptx_instruction::set_opcode_and_latency() initiation_interval = dp_init[2]; op = SFU_OP; break; + case SHFL_OP: + latency = 32; + initiation_interval = 15; + break; default: break; } @@ -845,8 +863,10 @@ void ptx_instruction::pre_decode() switch ( get_opcode() ) { #define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: has_dst = (DST!=0); break; +#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: has_dst = (DST!=0); break; #include "opcodes.def" #undef OP_DEF +#undef OP_W_DEF default: printf( "Execution error: Invalid opcode (0x%x)\n", get_opcode() ); break; @@ -1065,6 +1085,32 @@ void function_info::add_param_data( unsigned argn, struct gpgpu_ptx_sim_arg *arg } } +unsigned function_info::get_args_aligned_size() { + + if(m_args_aligned_size >= 0) + return m_args_aligned_size; + + unsigned param_address = 0; + unsigned int total_size = 0; + for( std::map<unsigned,param_info>::iterator i=m_ptx_kernel_param_info.begin(); i!=m_ptx_kernel_param_info.end(); i++ ) { + param_info &p = i->second; + std::string name = p.get_name(); + symbol *param = m_symtab->lookup(name.c_str()); + + size_t arg_size = p.get_size() / 8; // size of param in bytes + total_size = (total_size + arg_size - 1) / arg_size * arg_size; //aligned + p.add_offset(total_size); + param->set_address(param_address + total_size); + total_size += arg_size; + } + + m_args_aligned_size = (total_size + 3) / 4 * 4; //final size aligned to word + + return m_args_aligned_size; + +} + + void function_info::finalize( memory_space *param_mem ) { unsigned param_address = 0; @@ -1087,13 +1133,17 @@ void function_info::finalize( memory_space *param_mem ) size = (size<(p.get_size()/8))?size:(p.get_size()/8); } // copy the parameter over word-by-word so that parameter that crosses a memory page can be copied over + //Jin: copy parameter using aligned rules const size_t word_size = 4; + param_address = (param_address + size - 1) / size * size; //aligned with size for (size_t idx = 0; idx < size; idx += word_size) { const char *pdata = reinterpret_cast<const char*>(param_value.pdata) + idx; // cast to char * for ptr arithmetic param_mem->write(param_address + idx, word_size, pdata,NULL,NULL); } + unsigned offset = p.get_offset(); + assert(offset == param_address); param->set_address(param_address); - param_address += size; + param_address += size; } } @@ -1240,8 +1290,10 @@ void ptx_thread_info::ptx_exec_inst( warp_inst_t &inst, unsigned lane_id) } switch ( pI->get_opcode() ) { #define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: FUNC(pI,this); op_classification = CLASSIFICATION; break; +#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: FUNC(pI,get_core(),inst); op_classification = CLASSIFICATION; break; #include "opcodes.def" #undef OP_DEF +#undef OP_W_DEF default: printf( "Execution error: Invalid opcode (0x%x)\n", pI->get_opcode() ); break; } delete pJ; @@ -1408,6 +1460,7 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, static std::map<unsigned,memory_space*> shared_memory_lookup; static std::map<unsigned,ptx_cta_info*> ptx_cta_lookup; + static std::map<unsigned,ptx_warp_info*> ptx_warp_lookup; static std::map<unsigned,std::map<unsigned,memory_space*> > local_memory_lookup; if ( *thread_info != NULL ) { @@ -1455,7 +1508,8 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, unsigned max_cta_per_sm = num_threads/cta_size; // e.g., 256 / 48 = 5 assert( max_cta_per_sm > 0 ); - unsigned sm_idx = (tid/cta_size)*gpgpu_param_num_shaders + sid; + //unsigned sm_idx = (tid/cta_size)*gpgpu_param_num_shaders + sid; + unsigned sm_idx = hw_cta_id*gpgpu_param_num_shaders + sid; if ( shared_memory_lookup.find(sm_idx) == shared_memory_lookup.end() ) { if ( g_debug_execution >= 1 ) { @@ -1486,7 +1540,16 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, kernel.increment_thread_id(); new_tid += tid; ptx_thread_info *thd = new ptx_thread_info(kernel); - + + ptx_warp_info *warp_info = NULL; + if ( ptx_warp_lookup.find(hw_warp_id) == ptx_warp_lookup.end() ) { + warp_info = new ptx_warp_info(); + ptx_warp_lookup[hw_warp_id] = warp_info; + } else { + warp_info = ptx_warp_lookup[hw_warp_id]; + } + thd->m_warp_info = warp_info; + memory_space *local_mem = NULL; std::map<unsigned,memory_space*>::iterator l = local_mem_lookup.find(new_tid); if ( l != local_mem_lookup.end() ) { @@ -1560,14 +1623,13 @@ kernel_info_t *gpgpu_opencl_ptx_sim_init_grid(class function_info *entry, } #include "../../version" +#include "detailed_version" void print_splash() { static int splash_printed=0; if ( !splash_printed ) { - unsigned build=0; - sscanf(g_gpgpusim_build_string, "$Change"": %u $", &build); - fprintf(stdout, "\n\n *** %s [build %u] ***\n\n\n", g_gpgpusim_version_string, build ); + fprintf(stdout, "\n\n *** %s [build %s] ***\n\n\n", g_gpgpusim_version_string, g_gpgpusim_build_string ); splash_printed=1; } } @@ -1746,14 +1808,19 @@ void gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL ) g_the_gpu->getShaderCoreConfig()->warp_size ); cta.execute(); + +#if (CUDART_VERSION >= 5000) + launch_all_device_kernels(); +#endif } //registering this kernel as done - extern stream_manager *g_stream_manager; //openCL kernel simulation calls don't register the kernel so we don't register its exit - if(!openCL) - g_stream_manager->register_finished_kernel(kernel.get_uid()); + if(!openCL) { + extern stream_manager *g_stream_manager; + g_stream_manager->register_finished_kernel(kernel.get_uid()); + } //******PRINTING******* printf( "GPGPU-Sim: Done functional simulation (%u instructions simulated).\n", g_ptx_sim_num_insn ); diff --git a/src/cuda-sim/cuda_device_runtime.cc b/src/cuda-sim/cuda_device_runtime.cc new file mode 100644 index 0000000..4a8ffe5 --- /dev/null +++ b/src/cuda-sim/cuda_device_runtime.cc @@ -0,0 +1,320 @@ +//Jin: cuda_device_runtime.cc +//Defines CUDA device runtime APIs for CDP support + + +#include <iostream> +#include <map> + +unsigned long long g_total_param_size = 0; +unsigned long long g_max_total_param_size = 0; + + +#if (CUDART_VERSION >= 5000) +#define __CUDA_RUNTIME_API_H__ + +#include <builtin_types.h> +#include <driver_types.h> +#include "../gpgpu-sim/gpu-sim.h" +#include "cuda-sim.h" +#include "ptx_ir.h" +#include "../stream_manager.h" +#include "cuda_device_runtime.h" + +#define DEV_RUNTIME_REPORT(a) \ + if( g_debug_execution ) { \ + std::cout << __FILE__ << ", " << __LINE__ << ": " << a << "\n"; \ + std::cout.flush(); \ + } + +class device_launch_config_t { + +public: + device_launch_config_t() {} + + device_launch_config_t(dim3 _grid_dim, + dim3 _block_dim, + unsigned int _shared_mem, + function_info * _entry): + grid_dim(_grid_dim), + block_dim(_block_dim), + shared_mem(_shared_mem), + entry(_entry) {} + + dim3 grid_dim; + dim3 block_dim; + unsigned int shared_mem; + function_info * entry; + +}; + +class device_launch_operation_t { + +public: + device_launch_operation_t() {} + device_launch_operation_t(kernel_info_t *_grid, + CUstream_st * _stream) : + grid(_grid), stream(_stream) {} + + kernel_info_t * grid; //a new child grid + + CUstream_st * stream; + +}; + + +std::map<void *, device_launch_config_t> g_cuda_device_launch_param_map; +std::list<device_launch_operation_t> g_cuda_device_launch_op; +extern stream_manager *g_stream_manager; + +//Handling device runtime api: +//void * cudaGetParameterBufferV2(void *func, dim3 gridDimension, dim3 blockDimension, unsigned int sharedMemSize) +void gpgpusim_cuda_getParameterBufferV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func) +{ + DEV_RUNTIME_REPORT("Calling cudaGetParameterBufferV2"); + + unsigned n_return = target_func->has_return(); + assert(n_return); + unsigned n_args = target_func->num_args(); + assert( n_args == 4 ); + + function_info * child_kernel_entry; + struct dim3 grid_dim, block_dim; + unsigned int shared_mem; + + for( unsigned arg=0; arg < n_args; arg ++ ) { + const operand_info &actual_param_op = pI->operand_lookup(n_return+1+arg); //param# + const symbol *formal_param = target_func->get_arg(arg); //cudaGetParameterBufferV2_param_# + unsigned size=formal_param->get_size_in_bytes(); + assert( formal_param->is_param_local() ); + assert( actual_param_op.is_param_local() ); + addr_t from_addr = actual_param_op.get_symbol()->get_address(); + + if(arg == 0) {//function_info* for the child kernel + unsigned long long buf; + assert(size == sizeof(function_info *)); + thread->m_local_mem->read(from_addr, size, &buf); + child_kernel_entry = (function_info *)buf; + assert(child_kernel_entry); + DEV_RUNTIME_REPORT("child kernel name " << child_kernel_entry->get_name()); + } + else if(arg == 1) { //dim3 grid_dim for the child kernel + assert(size == sizeof(struct dim3)); + thread->m_local_mem->read(from_addr, size, & grid_dim); + DEV_RUNTIME_REPORT("grid (" << grid_dim.x << ", " << grid_dim.y << ", " << grid_dim.z << ")"); + } + else if(arg == 2) { //dim3 block_dim for the child kernel + assert(size == sizeof(struct dim3)); + thread->m_local_mem->read(from_addr, size, & block_dim); + DEV_RUNTIME_REPORT("block (" << block_dim.x << ", " << block_dim.y << ", " << block_dim.z << ")"); + } + else if(arg == 3) { //unsigned int shared_mem + assert(size == sizeof(unsigned int)); + thread->m_local_mem->read(from_addr, size, & shared_mem); + DEV_RUNTIME_REPORT("shared memory " << shared_mem); + } + } + + //get total child kernel argument size and malloc buffer in global memory + unsigned child_kernel_arg_size = child_kernel_entry->get_args_aligned_size(); + void * param_buffer = thread->get_gpu()->gpu_malloc(child_kernel_arg_size); + g_total_param_size += ((child_kernel_arg_size + 255) / 256 * 256); + DEV_RUNTIME_REPORT("child kernel arg size total " << child_kernel_arg_size << ", parameter buffer allocated at " << param_buffer); + if(g_total_param_size > g_max_total_param_size) + g_max_total_param_size = g_total_param_size; + + //store param buffer address and launch config + device_launch_config_t device_launch_config(grid_dim, block_dim, shared_mem, child_kernel_entry); + assert(g_cuda_device_launch_param_map.find(param_buffer) == g_cuda_device_launch_param_map.end()); + g_cuda_device_launch_param_map[param_buffer] = device_launch_config; + + //copy the buffer address to retval0 + const operand_info &actual_return_op = pI->operand_lookup(0); //retval0 + const symbol *formal_return = target_func->get_return_var(); //void * + unsigned int return_size = formal_return->get_size_in_bytes(); + DEV_RUNTIME_REPORT("cudaGetParameterBufferV2 return value has size of " << return_size); + assert(actual_return_op.is_param_local()); + assert(actual_return_op.get_symbol()->get_size_in_bytes() == return_size && return_size == sizeof(void *)); + addr_t ret_param_addr = actual_return_op.get_symbol()->get_address(); + thread->m_local_mem->write(ret_param_addr, return_size, ¶m_buffer, NULL, NULL); + +} + +//Handling device runtime api: +//cudaError_t cudaLaunchDeviceV2(void *parameterBuffer, cudaStream_t stream) +void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func) { + DEV_RUNTIME_REPORT("Calling cudaLaunchDeviceV2"); + + unsigned n_return = target_func->has_return(); + assert(n_return); + unsigned n_args = target_func->num_args(); + assert( n_args == 2 ); + + kernel_info_t * device_grid = NULL; + function_info * device_kernel_entry = NULL; + void * parameter_buffer; + struct CUstream_st * child_stream; + device_launch_config_t config; + device_launch_operation_t device_launch_op; + + for( unsigned arg=0; arg < n_args; arg ++ ) { + const operand_info &actual_param_op = pI->operand_lookup(n_return+1+arg); //param# + const symbol *formal_param = target_func->get_arg(arg); //cudaLaunchDeviceV2_param_# + unsigned size=formal_param->get_size_in_bytes(); + assert( formal_param->is_param_local() ); + assert( actual_param_op.is_param_local() ); + addr_t from_addr = actual_param_op.get_symbol()->get_address(); + + if(arg == 0) {//paramter buffer for child kernel (in global memory) + //get parameter_buffer from the cudaLaunchDeviceV2_param0 + assert(size == sizeof(void *)); + thread->m_local_mem->read(from_addr, size, ¶meter_buffer); + assert((size_t)parameter_buffer >= GLOBAL_HEAP_START); + DEV_RUNTIME_REPORT("Parameter buffer locating at global memory " << parameter_buffer); + + //get child grid info through parameter_buffer address + assert(g_cuda_device_launch_param_map.find(parameter_buffer) != g_cuda_device_launch_param_map.end()); + config = g_cuda_device_launch_param_map[parameter_buffer]; + //device_grid = op.grid; + device_kernel_entry = config.entry; + DEV_RUNTIME_REPORT("find device kernel " << device_kernel_entry->get_name()); + + //copy data in parameter_buffer to device kernel param memory + unsigned device_kernel_arg_size = device_kernel_entry->get_args_aligned_size(); + DEV_RUNTIME_REPORT("device_kernel_arg_size " << device_kernel_arg_size); + memory_space *device_kernel_param_mem; + + //create child kernel_info_t and index it with parameter_buffer address + device_grid = new kernel_info_t(config.grid_dim, config.block_dim, device_kernel_entry); + device_grid->launch_cycle = gpu_sim_cycle + gpu_tot_sim_cycle; + kernel_info_t & parent_grid = thread->get_kernel(); + DEV_RUNTIME_REPORT("child kernel launched by " << parent_grid.name() << ", cta (" << + thread->get_ctaid().x << ", " << thread->get_ctaid().y << ", " << thread->get_ctaid().z << + "), thread (" << thread->get_tid().x << ", " << thread->get_tid().y << ", " << thread->get_tid().z << + ")"); + device_grid->set_parent(&parent_grid, thread->get_ctaid(), thread->get_tid()); + device_launch_op = device_launch_operation_t(device_grid, NULL); + device_kernel_param_mem = device_grid->get_param_memory(); //kernel param + size_t param_start_address = 0; + //copy in word + for(unsigned n = 0; n < device_kernel_arg_size; n += 4) { + unsigned int oneword; + thread->get_gpu()->get_global_memory()->read((size_t)parameter_buffer + n, 4, &oneword); + device_kernel_param_mem->write(param_start_address + n, 4, &oneword, NULL, NULL); + } + } + else if(arg == 1) { //cudaStream for the child kernel + + assert(size == sizeof(cudaStream_t)); + thread->m_local_mem->read(from_addr, size, &child_stream); + + kernel_info_t & parent_kernel = thread->get_kernel(); + if(child_stream == 0) { //default stream on device for current CTA + child_stream = parent_kernel.get_default_stream_cta(thread->get_ctaid()); + DEV_RUNTIME_REPORT("launching child kernel " << device_grid->get_uid() << + " to default stream of the cta " << child_stream->get_uid() << ": " << child_stream); + } + else { + assert(parent_kernel.cta_has_stream(thread->get_ctaid(), child_stream)); + DEV_RUNTIME_REPORT("launching child kernel " << device_grid->get_uid() << + " to stream " << child_stream->get_uid() << ": " << child_stream); + } + + device_launch_op.stream = child_stream; + } + + } + + + //launch child kernel + g_cuda_device_launch_op.push_back(device_launch_op); + g_cuda_device_launch_param_map.erase(parameter_buffer); + + //set retval0 + const operand_info &actual_return_op = pI->operand_lookup(0); //retval0 + const symbol *formal_return = target_func->get_return_var(); //cudaError_t + unsigned int return_size = formal_return->get_size_in_bytes(); + DEV_RUNTIME_REPORT("cudaLaunchDeviceV2 return value has size of " << return_size); + assert(actual_return_op.is_param_local()); + assert(actual_return_op.get_symbol()->get_size_in_bytes() == return_size + && return_size == sizeof(cudaError_t)); + cudaError_t error = cudaSuccess; + addr_t ret_param_addr = actual_return_op.get_symbol()->get_address(); + thread->m_local_mem->write(ret_param_addr, return_size, &error, NULL, NULL); + +} + + +//Handling device runtime api: +//cudaError_t cudaStreamCreateWithFlags ( cudaStream_t* pStream, unsigned int flags) +//flags can only be cudaStreamNonBlocking +void gpgpusim_cuda_streamCreateWithFlags(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func) { + DEV_RUNTIME_REPORT("Calling cudaStreamCreateWithFlags"); + + unsigned n_return = target_func->has_return(); + assert(n_return); + unsigned n_args = target_func->num_args(); + assert( n_args == 2 ); + + size_t generic_pStream_addr; + addr_t pStream_addr; + unsigned int flags; + for( unsigned arg=0; arg < n_args; arg ++ ) { + const operand_info &actual_param_op = pI->operand_lookup(n_return+1+arg); //param# + const symbol *formal_param = target_func->get_arg(arg); //cudaStreamCreateWithFlags_param_# + unsigned size=formal_param->get_size_in_bytes(); + assert( formal_param->is_param_local() ); + assert( actual_param_op.is_param_local() ); + addr_t from_addr = actual_param_op.get_symbol()->get_address(); + + if(arg == 0) {//cudaStream_t * pStream, address of cudaStream_t + assert(size == sizeof(cudaStream_t *)); + thread->m_local_mem->read(from_addr, size, &generic_pStream_addr); + + //pStream should be non-zero address in local memory + pStream_addr = generic_to_local(thread->get_hw_sid(), thread->get_hw_tid(), generic_pStream_addr); + + DEV_RUNTIME_REPORT("pStream locating at local memory " << pStream_addr); + } + else if(arg == 1) { //unsigned int flags, should be cudaStreamNonBlocking + assert(size == sizeof(unsigned int)); + thread->m_local_mem->read(from_addr, size, &flags); + assert(flags == cudaStreamNonBlocking); + } + } + + //create stream and write back to param0 + CUstream_st * stream = thread->get_kernel().create_stream_cta(thread->get_ctaid()); + DEV_RUNTIME_REPORT("Create stream " << stream->get_uid() << ": " << stream); + thread->m_local_mem->write(pStream_addr, sizeof(cudaStream_t), &stream, NULL, NULL); + + //set retval0 + const operand_info &actual_return_op = pI->operand_lookup(0); //retval0 + const symbol *formal_return = target_func->get_return_var(); //cudaError_t + unsigned int return_size = formal_return->get_size_in_bytes(); + DEV_RUNTIME_REPORT("cudaStreamCreateWithFlags return value has size of " << return_size); + assert(actual_return_op.is_param_local()); + assert(actual_return_op.get_symbol()->get_size_in_bytes() == return_size + && return_size == sizeof(cudaError_t)); + cudaError_t error = cudaSuccess; + addr_t ret_param_addr = actual_return_op.get_symbol()->get_address(); + thread->m_local_mem->write(ret_param_addr, return_size, &error, NULL, NULL); + +} + + +void launch_one_device_kernel() { + if(!g_cuda_device_launch_op.empty()) { + device_launch_operation_t &op = g_cuda_device_launch_op.front(); + + stream_operation stream_op = stream_operation(op.grid, g_ptx_sim_mode, op.stream); + g_stream_manager->push(stream_op); + g_cuda_device_launch_op.pop_front(); + } +} + +void launch_all_device_kernels() { + while(!g_cuda_device_launch_op.empty()) { + launch_one_device_kernel(); + } +} +#endif diff --git a/src/cuda-sim/cuda_device_runtime.h b/src/cuda-sim/cuda_device_runtime.h new file mode 100644 index 0000000..6dbcd71 --- /dev/null +++ b/src/cuda-sim/cuda_device_runtime.h @@ -0,0 +1,11 @@ +//Jin: cuda_device_runtime.h +//Defines CUDA device runtime APIs for CDP support +#if (CUDART_VERSION >= 5000) +#pragma once + +void gpgpusim_cuda_getParameterBufferV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func); +void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func); +void gpgpusim_cuda_streamCreateWithFlags(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func); +void launch_all_device_kernels(); +void launch_one_device_kernel(); +#endif diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc index 7b0f4fa..71286c9 100644 --- a/src/cuda-sim/instructions.cc +++ b/src/cuda-sim/instructions.cc @@ -41,14 +41,19 @@ #include "../gpgpu-sim/gpu-sim.h" #include "../gpgpu-sim/shader.h" +//Jin: include device runtime for CDP +#include "cuda_device_runtime.h" + #include <stdarg.h> unsigned ptx_instruction::g_num_ptx_inst_uid=0; const char *g_opcode_string[NUM_OPCODES] = { #define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) STR, +#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) STR, #include "opcodes.def" #undef OP_DEF +#undef OP_W_DEF }; void inst_not_implemented( const ptx_instruction * pI ) ; @@ -148,6 +153,8 @@ ptx_reg_t ptx_thread_info::get_operand_value( const operand_info &op, operand_in result.u64 = op.get_symbol()->get_address(); } else if ( op.is_local() ) { result.u64 = op.get_symbol()->get_address(); + } else if ( op.is_function_address() ) { + result.u64 = (size_t)op.get_symbol()->get_pc(); } else { const char *name = op.name().c_str(); printf("GPGPU-Sim PTX: ERROR ** get_operand_value : unknown operand type for %s\n", name ); @@ -1482,7 +1489,23 @@ void call_impl( const ptx_instruction *pI, ptx_thread_info *thread ) if( fname == "vprintf" ) { gpgpusim_cuda_vprintf(pI, thread, target_func); return; - } + } + +#if (CUDART_VERSION >= 5000) + //Jin: handle device runtime apis for CDP + else if(fname == "cudaGetParameterBufferV2") { + gpgpusim_cuda_getParameterBufferV2(pI, thread, target_func); + return; + } + else if(fname == "cudaLaunchDeviceV2") { + gpgpusim_cuda_launchDeviceV2(pI, thread, target_func); + return; + } + else if(fname == "cudaStreamCreateWithFlags") { + gpgpusim_cuda_streamCreateWithFlags(pI, thread, target_func); + return; + } +#endif // read source arguements into register specified in declaration of function arg_buffer_list_t arg_values; @@ -1938,7 +1961,7 @@ ptx_reg_t d2d( ptx_reg_t x, unsigned from_width, unsigned to_width, int to_sign, y.f64 = x.f64; break; } - if (isnan(y.f64)) { + if (std::isnan(y.f64)) { y.u64 = 0xfff8000000000000ull; } else if (saturation_mode) { y.f64 = cuda_math::__saturatef(y.f64); @@ -2063,7 +2086,7 @@ void ptx_round(ptx_reg_t& data, int rounding_mode, int type) } } if ((type == F64_TYPE)||(type == FF64_TYPE)) { - if (isnan(data.f64)) { + if (std::isnan(data.f64)) { data.u64 = 0xfff8000000000000ull; } } @@ -2625,12 +2648,12 @@ void mad_def( const ptx_instruction *pI, ptx_thread_info *thread, bool use_carry bool isNaN(float x) { - return isnan(x); + return std::isnan(x); } bool isNaN(double x) { - return isnan(x); + return std::isnan(x); } void max_impl( const ptx_instruction *pI, ptx_thread_info *thread ) @@ -3516,6 +3539,81 @@ void set_impl( const ptx_instruction *pI, ptx_thread_info *thread ) } +void shfl_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst ) +{ + unsigned i_type = pI->get_type(); + int tid = inst.warp_id() * core->get_warp_size(); + ptx_thread_info *thread = core->get_thread_info()[tid]; + ptx_warp_info *warp_info = thread->m_warp_info; + int lane = warp_info->get_done_threads(); + thread = core->get_thread_info()[tid + lane]; + + const operand_info &dst = pI->dst(); + const operand_info &src1 = pI->src1(); + const operand_info &src2 = pI->src2(); + const operand_info &src3 = pI->src3(); + int bval = (thread->get_operand_value(src2, dst, i_type, thread, 1)).u32; + int cval = (thread->get_operand_value(src3, dst, i_type, thread, 1)).u32; + int mask = cval >> 8; + bval &= 0x1F; + cval &= 0x1F; + + int maxLane = (lane & mask) | (cval & ~mask); + int minLane = lane & mask; + + int src_idx; + unsigned p; + switch(pI->shfl_op()) { + case UP_OPTION: + src_idx = lane - bval; + p = (src_idx >= maxLane); + break; + case DOWN_OPTION: + src_idx = lane + bval; + p = (src_idx <= maxLane); + break; + case BFLY_OPTION: + src_idx = lane ^ bval; + p = (src_idx <= maxLane); + break; + case IDX_OPTION: + src_idx = minLane | (bval & ~mask); + p = (src_idx <= maxLane); + break; + default: + printf("GPGPU-Sim PTX: ERROR: Invalid shfl option\n"); + assert(0); + break; + } + // copy from own lane + if (!p) src_idx = lane; + + // copy input from lane src_idx + ptx_reg_t data; + if (inst.active(src_idx)) { + ptx_thread_info *source = core->get_thread_info()[tid + src_idx]; + data = source->get_operand_value(src1, dst, i_type, source, 1); + } else { + printf("GPGPU-Sim PTX: WARNING: shfl input value unpredictable for inactive threads in a warp\n"); + data.u32 = 0; + } + thread->set_operand_value(dst, data, i_type, thread, pI); + + /* + TODO: deal with predicates appropriately using the following pseudocode: + if (!isGuardPredicateTrue(src_idx)) { + printf("GPGPU-Sim PTX: WARNING: shfl input value unpredictable for predicated-off threads in a warp\n"); + } + if (dest predicate selected) data.pred = p; + */ + + // keep track of the number of threads that have executed in the warp + warp_info->inc_done_threads(); + if (warp_info->get_done_threads() == inst.active_count()) { + warp_info->reset_done_threads(); + } +} + void shl_impl( const ptx_instruction *pI, ptx_thread_info *thread ) { ptx_reg_t a, b, d; diff --git a/src/cuda-sim/opcodes.def b/src/cuda-sim/opcodes.def index 2ee6976..e1b1422 100644 --- a/src/cuda-sim/opcodes.def +++ b/src/cuda-sim/opcodes.def @@ -98,6 +98,7 @@ OP_DEF(SAD_OP,sad_impl,"sad",1,1) OP_DEF(SELP_OP,selp_impl,"selp",1,1) OP_DEF(SETP_OP,setp_impl,"setp",1,1) OP_DEF(SET_OP,set_impl,"set",1,1) +OP_W_DEF(SHFL_OP,shfl_impl,"shfl",1,10) OP_DEF(SHL_OP,shl_impl,"shl",1,1) OP_DEF(SHR_OP,shr_impl,"shr",1,1) OP_DEF(SIN_OP,sin_impl,"sin",1,4) diff --git a/src/cuda-sim/opcodes.h b/src/cuda-sim/opcodes.h index 871091c..aa133da 100644 --- a/src/cuda-sim/opcodes.h +++ b/src/cuda-sim/opcodes.h @@ -30,9 +30,11 @@ enum opcode_t { #define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) OP, +#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) OP, #include "opcodes.def" - NUM_OPCODES + NUM_OPCODES #undef OP_DEF +#undef OP_W_DEF }; enum special_regs { diff --git a/src/cuda-sim/ptx.l b/src/cuda-sim/ptx.l index 88ccf6a..5471d6f 100644 --- a/src/cuda-sim/ptx.l +++ b/src/cuda-sim/ptx.l @@ -115,6 +115,7 @@ sad TC; ptx_lval.int_value = SAD_OP; return OPCODE; selp TC; ptx_lval.int_value = SELP_OP; return OPCODE; setp TC; ptx_lval.int_value = SETP_OP; return OPCODE; set TC; ptx_lval.int_value = SET_OP; return OPCODE; +shfl TC; ptx_lval.int_value = SHFL_OP; return OPCODE; shl TC; ptx_lval.int_value = SHL_OP; return OPCODE; shr TC; ptx_lval.int_value = SHR_OP; return OPCODE; sin TC; ptx_lval.int_value = SIN_OP; return OPCODE; @@ -181,6 +182,7 @@ breakaddr TC; ptx_lval.int_value = BREAKADDR_OP; return OPCODE; \.union TC; return UNION_DIRECTIVE; /* not in PTX 2.1 */ \.version TC; return VERSION_DIRECTIVE; \.visible TC; return VISIBLE_DIRECTIVE; +\.weak TC; return WEAK_DIRECTIVE; \.address_size TC; return ADDRESS_SIZE_DIRECTIVE; \.weak TC; return WEAK_DIRECTIVE; @@ -329,6 +331,11 @@ breakaddr TC; ptx_lval.int_value = BREAKADDR_OP; return OPCODE; \.nc TC; return NC_OPTION; +\.up TC; return UP_OPTION; +\.down TC; return DOWN_OPTION; +\.bfly TC; return BFLY_OPTION; +\.idx TC; return IDX_OPTION; + \.popc TC; return ATOMIC_POPC; \.and TC; return ATOMIC_AND; \.or TC; return ATOMIC_OR; diff --git a/src/cuda-sim/ptx.y b/src/cuda-sim/ptx.y index 4de39d1..4edae5d 100644 --- a/src/cuda-sim/ptx.y +++ b/src/cuda-sim/ptx.y @@ -47,7 +47,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. %token PTR_DIRECTIVE %token ENTRY_DIRECTIVE %token EXTERN_DIRECTIVE -%token WEAK_DIRECTIVE %token FILE_DIRECTIVE %token FUNC_DIRECTIVE %token GLOBAL_DIRECTIVE @@ -72,6 +71,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. %token VERSION_DIRECTIVE %token ADDRESS_SIZE_DIRECTIVE %token VISIBLE_DIRECTIVE +%token WEAK_DIRECTIVE %token <string_value> IDENTIFIER %token <int_value> INT_OPERAND %token <float_value> FLOAT_OPERAND @@ -194,6 +194,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. %token WB_OPTION; %token WT_OPTION; %token NC_OPTION; +%token UP_OPTION; +%token DOWN_OPTION; +%token BFLY_OPTION; +%token IDX_OPTION; %type <int_value> function_decl_header %type <ptr_value> function_decl @@ -243,10 +247,12 @@ function_ident_param: IDENTIFIER { add_function_name($1); } LEFT_PAREN {func_hea function_decl_header: ENTRY_DIRECTIVE { $$ = 1; g_func_decl=1; func_header(".entry"); } | VISIBLE_DIRECTIVE ENTRY_DIRECTIVE { $$ = 1; g_func_decl=1; func_header(".entry"); } + | WEAK_DIRECTIVE ENTRY_DIRECTIVE { $$ = 1; g_func_decl=1; func_header(".entry"); } | FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); } | VISIBLE_DIRECTIVE FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); } | WEAK_DIRECTIVE FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); } | EXTERN_DIRECTIVE FUNC_DIRECTIVE { $$ = 2; g_func_decl=1; func_header(".func"); } + | WEAK_DIRECTIVE FUNC_DIRECTIVE { $$ = 0; g_func_decl=1; func_header(".func"); } ; param_list: /*empty*/ @@ -272,8 +278,8 @@ statement_list: directive_statement { add_directive(); } | instruction_statement { add_instruction(); } | statement_list directive_statement { add_directive(); } | statement_list instruction_statement { add_instruction(); } - | statement_list statement_block - | statement_block + | statement_list {start_inst_group();} statement_block {end_inst_group();} + | {start_inst_group();} statement_block {end_inst_group();} ; directive_statement: variable_declaration SEMI_COLON @@ -325,6 +331,7 @@ var_spec: space_spec | type_spec | align_spec | EXTERN_DIRECTIVE { add_extern_spec(); } + | WEAK_DIRECTIVE ; align_spec: ALIGN_DIRECTIVE INT_OPERAND { add_alignment_spec($2); } @@ -451,6 +458,10 @@ option: type_spec | WB_OPTION { add_option(WB_OPTION); } | WT_OPTION { add_option(WT_OPTION); } | NC_OPTION { add_option(NC_OPTION); } + | UP_OPTION { add_option(UP_OPTION); } + | DOWN_OPTION { add_option(DOWN_OPTION); } + | BFLY_OPTION { add_option(BFLY_OPTION); } + | IDX_OPTION { add_option(IDX_OPTION); } ; atomic_operation_spec: ATOMIC_AND { add_option(ATOMIC_AND); } @@ -501,7 +512,8 @@ compare_spec:EQ_OPTION { add_option(EQ_OPTION); } | NAN_OPTION { add_option(NAN_OPTION); } ; -operand_list: operand +operand_list: /* empty*/ + | operand | operand COMMA operand_list; operand: IDENTIFIER { add_scalar_operand( $1 ); } diff --git a/src/cuda-sim/ptx_ir.cc b/src/cuda-sim/ptx_ir.cc index 2eccabc..8ebdcf8 100644 --- a/src/cuda-sim/ptx_ir.cc +++ b/src/cuda-sim/ptx_ir.cc @@ -90,6 +90,11 @@ symbol_table::symbol_table( const char *scope_name, unsigned entry_point, symbol m_const_next = 0; m_global_next = 0x100; m_local_next = 0; + m_tex_next = 0; + + //Jin: handle instruction group for cdp + m_inst_group_id = 0; + m_parent = parent; if ( m_parent ) { m_shared_next = m_parent->m_shared_next; @@ -170,6 +175,41 @@ void symbol_table::add_function( function_info *func, const char *filename, unsi m_symbols[ func->get_name() ] = s; } +//Jin: handle instruction group for cdp +symbol_table* symbol_table::start_inst_group() { + char inst_group_name[1024]; + snprintf(inst_group_name, 1024, "%s_inst_group_%u", m_scope_name.c_str(), m_inst_group_id); + + //previous added + assert(m_inst_group_symtab.find(std::string(inst_group_name)) == m_inst_group_symtab.end()); + symbol_table *sym_table = new symbol_table(inst_group_name, 3/*inst group*/, this ); + + sym_table->m_global_next = m_global_next; + sym_table->m_shared_next = m_shared_next; + sym_table->m_local_next = m_local_next; + sym_table->m_reg_allocator = m_reg_allocator; + sym_table->m_tex_next = m_tex_next; + sym_table->m_const_next = m_const_next; + + m_inst_group_symtab[std::string(inst_group_name)] = sym_table; + + return sym_table; +} + +symbol_table * symbol_table::end_inst_group() { + symbol_table * sym_table = m_parent; + + sym_table->m_global_next = m_global_next; + sym_table->m_shared_next = m_shared_next; + sym_table->m_local_next = m_local_next; + sym_table->m_reg_allocator = m_reg_allocator; + sym_table->m_tex_next = m_tex_next; + sym_table->m_const_next = m_const_next; + sym_table->m_inst_group_id++; + + return sym_table; +} + void register_ptx_function( const char *name, function_info *impl ); // either libcuda or libopencl bool symbol_table::add_function_decl( const char *name, int entry_point, function_info **func_info, symbol_table **sym_table ) @@ -458,7 +498,7 @@ void function_info::connect_basic_blocks( ) //iterate across m_basic_blocks of f if( pI->has_pred() ) { printf("GPGPU-Sim PTX: Warning detected predicated return/exit.\n"); // if predicated, add link to next block - unsigned next_addr = pI->get_m_instr_mem_index() + 1; + unsigned next_addr = pI->get_m_instr_mem_index() + pI->inst_size(); if( next_addr < m_instr_mem_size && m_instr_mem[next_addr] ) { basic_block_t *next_bb = m_instr_mem[next_addr]->get_bb(); (*bb_itr)->successor_ids.insert(next_bb->bb_id); @@ -1171,6 +1211,12 @@ ptx_instruction::ptx_instruction( int opcode, break; case NC_OPTION: break; + case UP_OPTION: + case DOWN_OPTION: + case BFLY_OPTION: + case IDX_OPTION: + m_shfl_op = last_ptx_inst_option; + break; default: assert(0); break; @@ -1205,6 +1251,12 @@ ptx_instruction::ptx_instruction( int opcode, if (fname =="vprintf"){ m_is_printf = true; } + if(fname == "cudaStreamCreateWithFlags") + m_is_cdp = 1; + if(fname == "cudaGetParameterBufferV2") + m_is_cdp = 2; + if(fname == "cudaLaunchDeviceV2") + m_is_cdp = 4; } } @@ -1252,6 +1304,7 @@ function_info::function_info(int entry_point ) m_kernel_info.regs = 0; m_kernel_info.smem = 0; m_local_mem_framesize = 0; + m_args_aligned_size = -1; } unsigned function_info::print_insn( unsigned pc, FILE * fp ) const diff --git a/src/cuda-sim/ptx_ir.h b/src/cuda-sim/ptx_ir.h index 601a13d..9ad1571 100644 --- a/src/cuda-sim/ptx_ir.h +++ b/src/cuda-sim/ptx_ir.h @@ -291,6 +291,7 @@ private: std::list<operand_info> m_initializer; static unsigned sm_next_uid; + }; class symbol_table { @@ -330,6 +331,11 @@ public: iterator const_iterator_end() { return m_consts.end();} void dump(); + + //Jin: handle instruction group for cdp + symbol_table* start_inst_group(); + symbol_table* end_inst_group(); + private: unsigned m_reg_allocator; unsigned m_shared_next; @@ -347,6 +353,10 @@ private: std::list<symbol*> m_consts; std::map<std::string,function_info*> m_function_info_lookup; std::map<std::string,symbol_table*> m_function_symtab_lookup; + + //Jin: handle instruction group for cdp + unsigned m_inst_group_id; + std::map<std::string,symbol_table*> m_inst_group_symtab; }; class operand_info { @@ -690,7 +700,7 @@ public: } bool is_immediate_address() const { - return m_immediate_address; + return m_immediate_address; } bool is_literal() const { return m_type == int_t || @@ -993,6 +1003,7 @@ public: unsigned saturation_mode() const { return m_saturation_mode;} unsigned dimension() const { return m_geom_spec;} unsigned barrier_op() const {return m_barrier_op;} + unsigned shfl_op() const {return m_shfl_op;} enum vote_mode_t { vote_any, vote_all, vote_uni, vote_ballot }; enum vote_mode_t vote_mode() const { return m_vote_mode; } @@ -1058,6 +1069,7 @@ private: unsigned m_compare_op; unsigned m_saturation_mode; unsigned m_barrier_op; + unsigned m_shfl_op; std::list<int> m_scalar_type; memory_space_t m_space_spec; @@ -1200,6 +1212,8 @@ public: { return m_args.size(); } + unsigned get_args_aligned_size(); + const symbol* get_arg( unsigned n ) const { assert( n < m_args.size() ); @@ -1288,6 +1302,9 @@ private: static std::vector<ptx_instruction*> s_g_pc_to_insn; // a direct mapping from PC to instruction static unsigned sm_next_uid; + + //parameter size for device kernels + int m_args_aligned_size; }; class arg_buffer_t { diff --git a/src/cuda-sim/ptx_loader.cc b/src/cuda-sim/ptx_loader.cc index 9bb5008..6c1b595 100644 --- a/src/cuda-sim/ptx_loader.cc +++ b/src/cuda-sim/ptx_loader.cc @@ -322,7 +322,11 @@ void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num #if CUDART_VERSION >= 3000 if (sm_version == 0) sm_version = 20; - snprintf(extra_flags,1024,"--gpu-name=sm_%u",sm_version); + extern bool g_cdp_enabled; + if(!g_cdp_enabled) + snprintf(extra_flags,1024,"--gpu-name=sm_%u",sm_version); + else + snprintf(extra_flags,1024,"--compile-only --gpu-name=sm_%u",sm_version); #endif snprintf(commandline,1024,"$CUDA_INSTALL_PATH/bin/ptxas %s -v %s --output-file /dev/null 2> %s", diff --git a/src/cuda-sim/ptx_parser.cc b/src/cuda-sim/ptx_parser.cc index 824714a..a180da9 100644 --- a/src/cuda-sim/ptx_parser.cc +++ b/src/cuda-sim/ptx_parser.cc @@ -120,6 +120,20 @@ symbol_table *init_parser( const char *ptx_filename ) #define DEF(X,Y) g_ptx_token_decode[X] = Y; #include "ptx_parser_decode.def" #undef DEF + g_ptx_token_decode[undefined_space] = "undefined_space"; + g_ptx_token_decode[undefined_space] = "undefined_space=0"; + g_ptx_token_decode[reg_space] = "reg_space"; + g_ptx_token_decode[local_space] = "local_space"; + g_ptx_token_decode[shared_space] = "shared_space"; + g_ptx_token_decode[param_space_unclassified] = "param_space_unclassified"; + g_ptx_token_decode[param_space_kernel] = "param_space_kernel"; + g_ptx_token_decode[param_space_local] = "param_space_local"; + g_ptx_token_decode[const_space] = "const_space"; + g_ptx_token_decode[tex_space] = "tex_space"; + g_ptx_token_decode[surf_space] = "surf_space"; + g_ptx_token_decode[global_space] = "global_space"; + g_ptx_token_decode[generic_space] = "generic_space"; + g_ptx_token_decode[instruction_space] = "instruction_space"; return g_global_symbol_table; } @@ -187,6 +201,17 @@ void add_function_name( const char *name ) g_global_symbol_table->add_function( g_func_info, g_filename, ptx_lineno ); } +//Jin: handle instruction group for cdp +void start_inst_group() { + PTX_PARSE_DPRINTF("start_instruction_group"); + g_current_symbol_table = g_current_symbol_table->start_inst_group(); +} + +void end_inst_group() { + PTX_PARSE_DPRINTF("end_instruction_group"); + g_current_symbol_table = g_current_symbol_table->end_inst_group(); +} + void add_directive() { PTX_PARSE_DPRINTF("add_directive"); @@ -408,7 +433,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident assert( (num_bits%8) == 0 ); addr = g_current_symbol_table->get_shared_next(); addr_pad = pad_address(addr, num_bits/8, 128); - printf("from 0x%x to 0x%lx (shared memory space)\n", + printf("from 0x%llx to 0x%llx (shared memory space)\n", addr+addr_pad, addr+addr_pad + num_bits/8); fflush(stdout); @@ -425,7 +450,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident assert( (num_bits%8) == 0 ); addr = g_current_symbol_table->get_global_next(); addr_pad = pad_address(addr, num_bits/8, 128); - printf("from 0x%x to 0x%lx (global memory space) %u\n", + printf("from 0x%llx to 0x%llx (global memory space) %u\n", addr+addr_pad, addr+addr_pad + num_bits/8, g_const_alloc++); @@ -446,7 +471,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident assert( (num_bits%8) == 0 ); addr = g_current_symbol_table->get_global_next(); addr_pad = pad_address(addr, num_bits/8, 128); - printf("from 0x%x to 0x%lx (global memory space)\n", + printf("from 0x%llx to 0x%llx (global memory space)\n", addr+addr_pad, addr+addr_pad + num_bits/8); fflush(stdout); @@ -463,7 +488,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident assert( (num_bits%8) == 0 ); addr = g_current_symbol_table->get_local_next(); addr_pad = pad_address(addr, num_bits/8, 128); - printf("from 0x%x to 0x%lx (local memory space)\n", + printf("from 0x%llx to 0x%llx (local memory space)\n", addr+addr_pad, addr+addr_pad + num_bits/8); fflush(stdout); @@ -476,7 +501,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident assert( (num_bits%8) == 0 ); addr = g_current_symbol_table->get_local_next(); addr_pad = pad_address(addr, num_bits/8, 128); - printf("from 0x%x to 0x%lx\n", + printf("from 0x%llx to 0x%llx\n", addr+addr_pad, addr+addr_pad + num_bits/8); fflush(stdout); diff --git a/src/cuda-sim/ptx_parser.h b/src/cuda-sim/ptx_parser.h index fef7635..32f3903 100644 --- a/src/cuda-sim/ptx_parser.h +++ b/src/cuda-sim/ptx_parser.h @@ -94,6 +94,10 @@ void change_operand_neg( ); void set_immediate_operand_type( ); void version_header(double a); +//Jin: handle instructino group for cdp +void start_inst_group(); +void end_inst_group(); + #define NON_ARRAY_IDENTIFIER 1 #define ARRAY_IDENTIFIER_NO_DIM 2 #define ARRAY_IDENTIFIER 3 diff --git a/src/cuda-sim/ptx_sim.cc b/src/cuda-sim/ptx_sim.cc index 09844ae..a3e43aa 100644 --- a/src/cuda-sim/ptx_sim.cc +++ b/src/cuda-sim/ptx_sim.cc @@ -128,6 +128,26 @@ unsigned ptx_cta_info::get_sm_idx() const return m_sm_idx; } +ptx_warp_info::ptx_warp_info() +{ + reset_done_threads(); +} + +unsigned ptx_warp_info::get_done_threads() const +{ + return m_done_threads; +} + +void ptx_warp_info::inc_done_threads() +{ + m_done_threads++; +} + +void ptx_warp_info::reset_done_threads() +{ + m_done_threads = 0; +} + unsigned g_ptx_thread_info_uid_next=1; unsigned g_ptx_thread_info_delete_count=0; @@ -153,6 +173,7 @@ ptx_thread_info::ptx_thread_info( kernel_info_t &kernel ) m_last_memory_space = undefined_space; m_branch_taken = 0; m_shared_mem = NULL; + m_warp_info = NULL; m_cta_info = NULL; m_local_mem = NULL; m_symbol_table = NULL; diff --git a/src/cuda-sim/ptx_sim.h b/src/cuda-sim/ptx_sim.h index f926e6d..e6eb02e 100644 --- a/src/cuda-sim/ptx_sim.h +++ b/src/cuda-sim/ptx_sim.h @@ -167,6 +167,17 @@ private: std::set<ptx_thread_info*> m_dangling_pointers; }; +class ptx_warp_info { +public: + ptx_warp_info(); + unsigned get_done_threads() const; + void inc_done_threads(); + void reset_done_threads(); + +private: + unsigned m_done_threads; +}; + class symbol; struct stack_entry { @@ -418,6 +429,9 @@ public: void or_reduction(unsigned ctaid, unsigned barid, bool value) {m_core->or_reduction(ctaid,barid,value);} void popc_reduction(unsigned ctaid, unsigned barid, bool value) {m_core->popc_reduction(ctaid,barid,value);} + //Jin: get corresponding kernel grid for CDP purpose + kernel_info_t & get_kernel() { return m_kernel; } + public: addr_t m_last_effective_address; bool m_branch_taken; @@ -425,6 +439,7 @@ public: dram_callback_t m_last_dram_callback; memory_space *m_shared_mem; memory_space *m_local_mem; + ptx_warp_info *m_warp_info; ptx_cta_info *m_cta_info; ptx_reg_t m_last_set_operand_value; diff --git a/src/cuda-sim/ptxinfo.y b/src/cuda-sim/ptxinfo.y index 37092f4..d241d8c 100644 --- a/src/cuda-sim/ptxinfo.y +++ b/src/cuda-sim/ptxinfo.y @@ -94,6 +94,7 @@ line: HEADER INFO COLON line_info line_info: function_name | function_info { ptxinfo_addinfo(); } + | gmem_info ; function_name: FUNC QUOTE IDENTIFIER QUOTE { ptxinfo_function($3); } @@ -104,6 +105,9 @@ function_info: info | function_info COMMA info ; +gmem_info: INT_OPERAND BYTES GMEM + ; + info: USED INT_OPERAND REGS { ptxinfo_regs($2); } | tuple LMEM { ptxinfo_lmem(g_declared,g_system); } | tuple SMEM { ptxinfo_smem(g_declared,g_system); } diff --git a/src/gpgpu-sim/Makefile b/src/gpgpu-sim/Makefile index bead38a..f10a8a4 100644 --- a/src/gpgpu-sim/Makefile +++ b/src/gpgpu-sim/Makefile @@ -59,6 +59,7 @@ ifneq ($(GPGPUSIM_POWER_MODEL),) endif OPTFLAGS += -g3 -fPIC +OPTFLAGS += -DCUDART_VERSION=$(CUDART_VERSION) CPP = g++ $(SNOW) OEXT = o diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index eafb909..3829861 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -32,6 +32,7 @@ #include <stdio.h> #include <stdlib.h> #include <math.h> +#include <signal.h> #include "zlib.h" @@ -61,6 +62,7 @@ #include "power_stat.h" #include "visualizer.h" #include "stats.h" +#include "../cuda-sim/cuda_device_runtime.h" #ifdef GPGPUSIM_POWER_MODEL #include "power_interface.h" @@ -366,6 +368,10 @@ void shader_core_config::reg_options(class OptionParser * opp) "For complete list of prioritization values see shader.h enum scheduler_prioritization_type" "Default: gto", "gto"); + + option_parser_register(opp, "-gpgpu_concurrent_kernel_sm", OPT_BOOL, &gpgpu_concurrent_kernel_sm, + "Support concurrent kernels on a SM (default = disabled)", + "0"); } void gpgpu_sim_config::reg_options(option_parser_t opp) @@ -438,6 +444,16 @@ void gpgpu_sim_config::reg_options(option_parser_t opp) &Trace::sampling_memory_partition, "The memory partition which is printed using MEMPART_DPRINTF. Default -1 (i.e. all)", "-1"); ptx_file_line_stats_options(opp); + + //Jin: kernel launch latency + extern unsigned g_kernel_launch_latency; + option_parser_register(opp, "-gpgpu_kernel_launch_latency", OPT_INT32, + &g_kernel_launch_latency, "Kernel launch latency in cycles. Default: 0", + "0"); + extern bool g_cdp_enabled; + option_parser_register(opp, "-gpgpu_cdp_enabled", OPT_BOOL, + &g_cdp_enabled, "Turn on CDP", + "0"); } ///////////////////////////////////////////////////////////////////////////// @@ -518,16 +534,27 @@ bool gpgpu_sim::get_more_cta_left() const kernel_info_t *gpgpu_sim::select_kernel() { + if(m_running_kernels[m_last_issued_kernel] && + !m_running_kernels[m_last_issued_kernel]->no_more_ctas_to_run()) { + unsigned launch_uid = m_running_kernels[m_last_issued_kernel]->get_uid(); + if(std::find(m_executed_kernel_uids.begin(), m_executed_kernel_uids.end(), launch_uid) == m_executed_kernel_uids.end()) { + m_running_kernels[m_last_issued_kernel]->start_cycle = gpu_sim_cycle + gpu_tot_sim_cycle; + m_executed_kernel_uids.push_back(launch_uid); + m_executed_kernel_names.push_back(m_running_kernels[m_last_issued_kernel]->name()); + } + return m_running_kernels[m_last_issued_kernel]; + } + for(unsigned n=0; n < m_running_kernels.size(); n++ ) { unsigned idx = (n+m_last_issued_kernel+1)%m_config.max_concurrent_kernel; if( kernel_more_cta_left(m_running_kernels[idx]) ){ m_last_issued_kernel=idx; + m_running_kernels[idx]->start_cycle = gpu_sim_cycle + gpu_tot_sim_cycle; // record this kernel for stat print if it is the first time this kernel is selected for execution unsigned launch_uid = m_running_kernels[idx]->get_uid(); - if (std::find(m_executed_kernel_uids.begin(), m_executed_kernel_uids.end(), launch_uid) == m_executed_kernel_uids.end()) { - m_executed_kernel_uids.push_back(launch_uid); - m_executed_kernel_names.push_back(m_running_kernels[idx]->name()); - } + assert(std::find(m_executed_kernel_uids.begin(), m_executed_kernel_uids.end(), launch_uid) == m_executed_kernel_uids.end()); + m_executed_kernel_uids.push_back(launch_uid); + m_executed_kernel_names.push_back(m_running_kernels[idx]->name()); return m_running_kernels[idx]; } @@ -551,6 +578,7 @@ void gpgpu_sim::set_kernel_done( kernel_info_t *kernel ) std::vector<kernel_info_t*>::iterator k; for( k=m_running_kernels.begin(); k!=m_running_kernels.end(); k++ ) { if( *k == kernel ) { + kernel->end_cycle = gpu_sim_cycle + gpu_tot_sim_cycle; *k = NULL; break; } @@ -622,6 +650,10 @@ gpgpu_sim::gpgpu_sim( const gpgpu_sim_config &config ) *active_sms=0; last_liveness_message_time = 0; + + //Jin: functional simulation for CDP + m_functional_sim = false; + m_functional_sim_kernel = NULL; } int gpgpu_sim::shared_mem_size() const @@ -927,7 +959,8 @@ void gpgpu_sim::gpu_print_stat() printf("gpu_tot_ipc = %12.4f\n", (float)(gpu_tot_sim_insn+gpu_sim_insn) / (gpu_tot_sim_cycle+gpu_sim_cycle)); printf("gpu_tot_issued_cta = %lld\n", gpu_tot_issued_cta + m_total_cta_launched); - + extern unsigned long long g_max_total_param_size; + fprintf(statfout, "max_total_param_size = %llu\n", g_max_total_param_size); // performance counter for stalls due to congestion. printf("gpu_stall_dramfull = %d\n", gpu_stall_dramfull); @@ -1070,7 +1103,119 @@ void shader_core_ctx::mem_instruction_stats(const warp_inst_t &inst) abort(); } } +bool shader_core_ctx::can_issue_1block(kernel_info_t & kernel) { + + //Jin: concurrent kernels on one SM + if(m_config->gpgpu_concurrent_kernel_sm) { + if(m_config->max_cta(kernel) < 1) + return false; + + return occupy_shader_resource_1block(kernel, false); + } + else { + return (get_n_active_cta() < m_config->max_cta(kernel)); + } +} + +int shader_core_ctx::find_available_hwtid(unsigned int cta_size, bool occupy) { + + unsigned int step; + for(step = 0; step < m_config->n_thread_per_shader; + step += cta_size) { + + unsigned int hw_tid; + for(hw_tid = step; hw_tid < step + cta_size; + hw_tid++) { + if(m_occupied_hwtid.test(hw_tid)) + break; + } + if(hw_tid == step + cta_size) //consecutive non-active + break; + } + if(step >= m_config->n_thread_per_shader) //didn't find + return -1; + else { + if(occupy) { + for(unsigned hw_tid = step; hw_tid < step + cta_size; + hw_tid++) + m_occupied_hwtid.set(hw_tid); + } + return step; + } +} + +bool shader_core_ctx::occupy_shader_resource_1block(kernel_info_t & k, bool occupy) { + unsigned threads_per_cta = k.threads_per_cta(); + const class function_info *kernel = k.entry(); + unsigned int padded_cta_size = threads_per_cta; + unsigned int warp_size = m_config->warp_size; + if (padded_cta_size%warp_size) + padded_cta_size = ((padded_cta_size/warp_size)+1)*(warp_size); + + if(m_occupied_n_threads + padded_cta_size > m_config->n_thread_per_shader) + return false; + if(find_available_hwtid(padded_cta_size, false) == -1) + return false; + + const struct gpgpu_ptx_sim_info *kernel_info = ptx_sim_kernel_info(kernel); + + if(m_occupied_shmem + kernel_info->smem > m_config->gpgpu_shmem_size) + return false; + + unsigned int used_regs = padded_cta_size * ((kernel_info->regs+3)&~3); + if(m_occupied_regs + used_regs > m_config->gpgpu_shader_registers) + return false; + + if(m_occupied_ctas +1 > m_config->max_cta_per_core) + return false; + + if(occupy) { + m_occupied_n_threads += padded_cta_size; + m_occupied_shmem += kernel_info->smem; + m_occupied_regs += (padded_cta_size * ((kernel_info->regs+3)&~3)); + m_occupied_ctas++; + + printf("GPGPU-Sim uArch: Shader %d occupied %d threads, %d shared mem, %d registers, %d ctas\n", + m_sid, m_occupied_n_threads, m_occupied_shmem, m_occupied_regs, m_occupied_ctas); + } + + return true; +} + +void shader_core_ctx::release_shader_resource_1block(unsigned hw_ctaid, kernel_info_t & k) { + + if(m_config->gpgpu_concurrent_kernel_sm) { + unsigned threads_per_cta = k.threads_per_cta(); + const class function_info *kernel = k.entry(); + unsigned int padded_cta_size = threads_per_cta; + unsigned int warp_size = m_config->warp_size; + if (padded_cta_size%warp_size) + padded_cta_size = ((padded_cta_size/warp_size)+1)*(warp_size); + + assert(m_occupied_n_threads >= padded_cta_size); + m_occupied_n_threads -= padded_cta_size; + + int start_thread = m_occupied_cta_to_hwtid[hw_ctaid]; + + for(unsigned hwtid = start_thread; hwtid < start_thread + padded_cta_size; + hwtid++) + m_occupied_hwtid.reset(hwtid); + m_occupied_cta_to_hwtid.erase(hw_ctaid); + + const struct gpgpu_ptx_sim_info *kernel_info = ptx_sim_kernel_info(kernel); + + assert(m_occupied_shmem >= (unsigned int)kernel_info->smem); + m_occupied_shmem -= kernel_info->smem; + + unsigned int used_regs = padded_cta_size * ((kernel_info->regs+3)&~3); + assert(m_occupied_regs >= used_regs); + m_occupied_regs -= used_regs; + + assert(m_occupied_ctas >= 1); + m_occupied_ctas--; + } +} //////////////////////////////////////////////////////////////////////////////////////////////// @@ -1083,11 +1228,23 @@ void shader_core_ctx::mem_instruction_stats(const warp_inst_t &inst) void shader_core_ctx::issue_block2core( kernel_info_t &kernel ) { - set_max_cta(kernel); + + if(!m_config->gpgpu_concurrent_kernel_sm) + set_max_cta(kernel); + else + assert(occupy_shader_resource_1block(kernel, true)); + + kernel.inc_running(); // find a free CTA context unsigned free_cta_hw_id=(unsigned)-1; - for (unsigned i=0;i<kernel_max_cta_per_shader;i++ ) { + + unsigned max_cta_per_core; + if(!m_config->gpgpu_concurrent_kernel_sm) + max_cta_per_core = kernel_max_cta_per_shader; + else + max_cta_per_core = m_config->max_cta_per_core; + for (unsigned i=0;i<max_cta_per_core;i++ ) { if( m_cta_status[i]==0 ) { free_cta_hw_id=i; break; @@ -1104,8 +1261,20 @@ void shader_core_ctx::issue_block2core( kernel_info_t &kernel ) int padded_cta_size = cta_size; if (cta_size%m_config->warp_size) padded_cta_size = ((cta_size/m_config->warp_size)+1)*(m_config->warp_size); - unsigned start_thread = free_cta_hw_id * padded_cta_size; - unsigned end_thread = start_thread + cta_size; + + unsigned int start_thread, end_thread; + + if(!m_config->gpgpu_concurrent_kernel_sm) { + start_thread = free_cta_hw_id * padded_cta_size; + end_thread = start_thread + cta_size; + } + else { + start_thread = find_available_hwtid(padded_cta_size, true); + assert((int)start_thread != -1); + end_thread = start_thread + cta_size; + assert(m_occupied_cta_to_hwtid.find(free_cta_hw_id) == m_occupied_cta_to_hwtid.end()); + m_occupied_cta_to_hwtid[free_cta_hw_id]= start_thread; + } // reset the microarchitecture state of the selected hardware thread and warp contexts reinit(start_thread, end_thread,false); @@ -1133,7 +1302,9 @@ void shader_core_ctx::issue_block2core( kernel_info_t &kernel ) m_n_active_cta++; shader_CTA_count_log(m_sid, 1); - printf("GPGPU-Sim uArch: core:%3d, cta:%2u initialized @(%lld,%lld)\n", m_sid, free_cta_hw_id, gpu_sim_cycle, gpu_tot_sim_cycle ); + printf("GPGPU-Sim uArch: core:%3d, cta:%2u, start_tid:%4u, end_tid:%4u, initialized @(%lld,%lld)\n", + m_sid, free_cta_hw_id, start_thread, end_thread, gpu_sim_cycle, gpu_tot_sim_cycle ); + } /////////////////////////////////////////////////////////////////////////////////////////// @@ -1270,7 +1441,7 @@ void gpgpu_sim::cycle() if( g_single_step && ((gpu_sim_cycle+gpu_tot_sim_cycle) >= g_single_step) ) { - asm("int $03"); + raise(SIGTRAP); // Debug breakpoint } gpu_sim_cycle++; if( g_interactive_debugger_enabled ) @@ -1366,6 +1537,11 @@ void gpgpu_sim::cycle() } try_snap_shot(gpu_sim_cycle); spill_log_to_file (stdout, 0, gpu_sim_cycle); + +#if (CUDART_VERSION >= 5000) + //launch device kernel + launch_one_device_kernel(); +#endif } } diff --git a/src/gpgpu-sim/gpu-sim.h b/src/gpgpu-sim/gpu-sim.h index 33fffd3..7d92c66 100644 --- a/src/gpgpu-sim/gpu-sim.h +++ b/src/gpgpu-sim/gpu-sim.h @@ -195,7 +195,7 @@ struct memory_config { for (i=0; nbkt>0; i++) { nbkt = nbkt>>1; } - bk_tag_length = i; + bk_tag_length = i-1; assert(nbkgrp>0 && "Number of bank groups cannot be zero"); tRCDWR = tRCD-(WL+1); tRTW = (CL+(BL/data_command_freq_ratio)+2-WL); @@ -492,6 +492,7 @@ private: std::string executed_kernel_info_string(); //< format the kernel information into a string for stat printout void clear_executed_kernel_info(); //< clear the kernel information after stat printout + public: unsigned long long gpu_sim_insn; unsigned long long gpu_tot_sim_insn; @@ -504,6 +505,25 @@ public: void change_cache_config(FuncCache cache_config); void set_cache_config(std::string kernel_name); + //Jin: functional simulation for CDP +private: + //set by stream operation every time a functoinal simulation is done + bool m_functional_sim; + kernel_info_t * m_functional_sim_kernel; + +public: + bool is_functional_sim() { return m_functional_sim; } + kernel_info_t * get_functional_kernel() { return m_functional_sim_kernel; } + void functional_launch(kernel_info_t * k) { + m_functional_sim = true; + m_functional_sim_kernel = k; + } + void finish_functional_sim(kernel_info_t * k) { + assert(m_functional_sim); + assert(m_functional_sim_kernel == k); + m_functional_sim = false; + m_functional_sim_kernel = NULL; + } }; #endif diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index ff2fac7..d17e51d 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -296,6 +296,14 @@ shader_core_ctx::shader_core_ctx( class gpgpu_sim *gpu, m_last_inst_gpu_sim_cycle = 0; m_last_inst_gpu_tot_sim_cycle = 0; + + //Jin: for concurrent kernels on a SM + m_occupied_n_threads = 0; + m_occupied_shmem = 0; + m_occupied_regs = 0; + m_occupied_ctas = 0; + m_occupied_hwtid.reset(); + m_occupied_cta_to_hwtid.clear(); } void shader_core_ctx::reinit(unsigned start_thread, unsigned end_thread, bool reset_not_completed ) @@ -303,6 +311,15 @@ void shader_core_ctx::reinit(unsigned start_thread, unsigned end_thread, bool re if( reset_not_completed ) { m_not_completed = 0; m_active_threads.reset(); + + //Jin: for concurrent kernels on a SM + m_occupied_n_threads = 0; + m_occupied_shmem = 0; + m_occupied_regs = 0; + m_occupied_ctas = 0; + m_occupied_hwtid.reset(); + m_occupied_cta_to_hwtid.clear(); + } for (unsigned i = start_thread; i<end_thread; i++) { m_threadState[i].n_insn = 0; @@ -620,7 +637,7 @@ void shader_core_ctx::fetch() if( m_threadState[tid].m_active == true ) { m_threadState[tid].m_active = false; unsigned cta_id = m_warp[warp_id].get_cta_id(); - register_cta_thread_exit(cta_id); + register_cta_thread_exit(cta_id, &(m_thread[tid]->get_kernel())); m_not_completed -= 1; m_active_threads.reset(tid); assert( m_thread[tid]!= NULL ); @@ -828,6 +845,13 @@ void scheduler_unit::cycle() unsigned max_issue = m_shader->m_config->gpgpu_max_insn_issue_per_warp; while( !warp(warp_id).waiting() && !warp(warp_id).ibuffer_empty() && (checked < max_issue) && (checked <= issued) && (issued < max_issue) ) { const warp_inst_t *pI = warp(warp_id).ibuffer_next_inst(); + //Jin: handle cdp latency; + if(pI && pI->m_is_cdp && warp(warp_id).m_cdp_latency > 0) { + assert(warp(warp_id).m_cdp_dummy); + warp(warp_id).m_cdp_latency--; + break; + } + bool valid = warp(warp_id).ibuffer_next_valid(); bool warp_inst_issued = false; unsigned pc,rpc; @@ -862,6 +886,25 @@ void scheduler_unit::cycle() bool sp_pipe_avail = m_sp_out->has_free(); bool sfu_pipe_avail = m_sfu_out->has_free(); if( sp_pipe_avail && (pI->op != SFU_OP) ) { + + //Jin: special for CDP api + if(pI->m_is_cdp && !warp(warp_id).m_cdp_dummy) { + assert(warp(warp_id).m_cdp_latency == 0); + + extern unsigned cdp_latency[5]; + if(pI->m_is_cdp == 1) + warp(warp_id).m_cdp_latency = cdp_latency[pI->m_is_cdp - 1]; + else //cudaLaunchDeviceV2 and cudaGetParameterBufferV2 + warp(warp_id).m_cdp_latency = cdp_latency[pI->m_is_cdp - 1] + + cdp_latency[pI->m_is_cdp] * active_mask.count(); + warp(warp_id).m_cdp_dummy = true; + break; + } + else if(pI->m_is_cdp && warp(warp_id).m_cdp_dummy) { + assert(warp(warp_id).m_cdp_latency == 0); + warp(warp_id).m_cdp_dummy = false; + } + // always prefer SP pipe for operations that can use both SP and SFU pipelines m_shader->issue_warp(*m_sp_out,pI,active_mask,warp_id); issued++; @@ -1917,7 +1960,7 @@ void ldst_unit::cycle() } } -void shader_core_ctx::register_cta_thread_exit( unsigned cta_num ) +void shader_core_ctx::register_cta_thread_exit( unsigned cta_num, kernel_info_t * kernel) { assert( m_cta_status[cta_num] > 0 ); m_cta_status[cta_num]--; @@ -1925,22 +1968,35 @@ void shader_core_ctx::register_cta_thread_exit( unsigned cta_num ) m_n_active_cta--; m_barriers.deallocate_barrier(cta_num); shader_CTA_count_unlog(m_sid, 1); + printf("GPGPU-Sim uArch: Shader %d finished CTA #%d (%lld,%lld), %u CTAs running\n", m_sid, cta_num, gpu_sim_cycle, gpu_tot_sim_cycle, m_n_active_cta ); + if( m_n_active_cta == 0 ) { - assert( m_kernel != NULL ); - m_kernel->dec_running(); - printf("GPGPU-Sim uArch: Shader %u empty (release kernel %u \'%s\').\n", m_sid, m_kernel->get_uid(), - m_kernel->name().c_str() ); - if( !m_gpu->kernel_more_cta_left(m_kernel) ) { - if( !m_kernel->running() ) { - printf("GPGPU-Sim uArch: GPU detected kernel \'%s\' finished on shader %u.\n", m_kernel->name().c_str(), m_sid ); - m_gpu->set_kernel_done( m_kernel ); - } - } - m_kernel=NULL; + printf("GPGPU-Sim uArch: Shader %u empty (last released kernel %u \'%s\').\n", m_sid, kernel->get_uid(), + kernel->name().c_str() ); fflush(stdout); + + //Shader can only be empty when no more cta are dispatched + if(kernel != m_kernel) { + assert(m_kernel == NULL || !m_gpu->kernel_more_cta_left(m_kernel)); + } + m_kernel = NULL; + } + + //Jin: for concurrent kernels on sm + release_shader_resource_1block(cta_num, *kernel); + kernel->dec_running(); + if( !m_gpu->kernel_more_cta_left(kernel) ) { + if( !kernel->running() ) { + printf("GPGPU-Sim uArch: GPU detected kernel %u \'%s\' finished on shader %u.\n", kernel->get_uid(), + kernel->name().c_str(), m_sid ); + if(m_kernel == kernel) + m_kernel = NULL; + m_gpu->set_kernel_done( kernel ); + } } + } } @@ -3238,15 +3294,33 @@ unsigned simt_core_cluster::issue_block2core() unsigned num_blocks_issued=0; for( unsigned i=0; i < m_config->n_simt_cores_per_cluster; i++ ) { unsigned core = (i+m_cta_issue_next_core+1)%m_config->n_simt_cores_per_cluster; - if( m_core[core]->get_not_completed() == 0 ) { - if( m_core[core]->get_kernel() == NULL ) { - kernel_info_t *k = m_gpu->select_kernel(); - if( k ) - m_core[core]->set_kernel(k); + + kernel_info_t * kernel; + //Jin: fetch kernel according to concurrent kernel setting + if(m_config->gpgpu_concurrent_kernel_sm) {//concurrent kernel on sm + //always select latest issued kernel + kernel_info_t *k = m_gpu->select_kernel(); + kernel = k; + } + else { + //first select core kernel, if no more cta, get a new kernel + //only when core completes + kernel = m_core[core]->get_kernel(); + if( !m_gpu->kernel_more_cta_left(kernel) ) { + //wait till current kernel finishes + if(m_core[core]->get_not_completed() == 0) + { + kernel_info_t *k = m_gpu->select_kernel(); + if( k ) + m_core[core]->set_kernel(k); + kernel = k; + } } } - kernel_info_t *kernel = m_core[core]->get_kernel(); - if( m_gpu->kernel_more_cta_left(kernel) && (m_core[core]->get_n_active_cta() < m_config->max_cta(*kernel)) ) { + + if( m_gpu->kernel_more_cta_left(kernel) && +// (m_core[core]->get_n_active_cta() < m_config->max_cta(*kernel)) ) { + m_core[core]->can_issue_1block(*kernel)) { m_core[core]->issue_block2core(*kernel); num_blocks_issued++; m_cta_issue_next_core=core; diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h index 38d09e9..bdd8dbe 100644 --- a/src/gpgpu-sim/shader.h +++ b/src/gpgpu-sim/shader.h @@ -108,6 +108,10 @@ public: m_last_fetch=0; m_next=0; m_inst_at_barrier=NULL; + + //Jin: cdp support + m_cdp_latency = 0; + m_cdp_dummy = false; } void init( address_type start_pc, unsigned cta_id, @@ -124,6 +128,10 @@ public: n_completed -= active.count(); // active threads are not yet completed m_active_threads = active; m_done_exit=false; + + //Jin: cdp support + m_cdp_latency = 0; + m_cdp_dummy = false; } bool functional_done() const; @@ -260,6 +268,11 @@ private: unsigned m_stores_outstanding; // number of store requests sent but not yet acknowledged unsigned m_inst_in_pipeline; + + //Jin: cdp support +public: + unsigned int m_cdp_latency; + bool m_cdp_dummy; }; @@ -1327,6 +1340,9 @@ struct shader_core_config : public core_config int simt_core_sim_order; unsigned mem2device(unsigned memid) const { return memid + n_simt_clusters; } + + //Jin: concurrent kernel on sm + bool gpgpu_concurrent_kernel_sm; }; struct shader_core_stats_pod { @@ -1574,6 +1590,7 @@ public: void cycle(); void reinit(unsigned start_thread, unsigned end_thread, bool reset_not_completed ); void issue_block2core( class kernel_info_t &kernel ); + void cache_flush(); void accept_fetch_response( mem_fetch *mf ); void accept_ldst_unit_response( class mem_fetch * mf ); @@ -1582,7 +1599,7 @@ public: { assert(k); m_kernel=k; - k->inc_running(); +// k->inc_running(); printf("GPGPU-Sim uArch: Shader %d bind to kernel %u \'%s\'\n", m_sid, m_kernel->get_uid(), m_kernel->name().c_str() ); } @@ -1749,7 +1766,7 @@ public: virtual void checkExecutionStatusAndUpdate(warp_inst_t &inst, unsigned t, unsigned tid); address_type next_pc( int tid ) const; void fetch(); - void register_cta_thread_exit( unsigned cta_num ); + void register_cta_thread_exit(unsigned cta_num, kernel_info_t * kernel ); void decode(); @@ -1831,6 +1848,22 @@ public: // is that the dynamic_warp_id is a running number unique to every warp // run on this shader, where the warp_id is the static warp slot. unsigned m_dynamic_warp_id; + + //Jin: concurrent kernels on a sm +public: + bool can_issue_1block(kernel_info_t & kernel); + bool occupy_shader_resource_1block(kernel_info_t & kernel, bool occupy); + void release_shader_resource_1block(unsigned hw_ctaid, kernel_info_t & kernel); + int find_available_hwtid(unsigned int cta_size, bool occupy); +private: + unsigned int m_occupied_n_threads; + unsigned int m_occupied_shmem; + unsigned int m_occupied_regs; + unsigned int m_occupied_ctas; + std::bitset<MAX_THREAD_PER_SM> m_occupied_hwtid; + std::map<unsigned int, unsigned int> m_occupied_cta_to_hwtid; + + }; class simt_core_cluster { @@ -1851,6 +1884,7 @@ public: bool icnt_injection_buffer_full(unsigned size, bool write); void icnt_inject_request_packet(class mem_fetch *mf); + // for perfect memory interface bool response_queue_full() { return ( m_response_fifo.size() >= m_config->n_simt_ejection_buffer_size ); diff --git a/src/gpgpusim_entrypoint.cc b/src/gpgpusim_entrypoint.cc index 6ba38eb..ad4587a 100644 --- a/src/gpgpusim_entrypoint.cc +++ b/src/gpgpusim_entrypoint.cc @@ -91,6 +91,7 @@ void *gpgpu_sim_thread_sequential(void*) pthread_mutex_t g_sim_lock = PTHREAD_MUTEX_INITIALIZER; bool g_sim_active = false; bool g_sim_done = true; +bool break_limit = false; void *gpgpu_sim_thread_concurrent(void*) { @@ -100,7 +101,7 @@ void *gpgpu_sim_thread_concurrent(void*) printf("GPGPU-Sim: *** simulation thread starting and spinning waiting for work ***\n"); fflush(stdout); } - while( g_stream_manager->empty_protected() && !g_sim_done ) + while( g_stream_manager->empty() && !g_sim_done ) ; if(g_debug_execution >= 3) { printf("GPGPU-Sim: ** START simulation thread (detected work) **\n"); @@ -127,6 +128,15 @@ void *gpgpu_sim_thread_concurrent(void*) if(g_stream_manager->operation(&sim_cycles) && !g_the_gpu->active()) break; + //functional simulation + if( g_the_gpu->is_functional_sim()) { + kernel_info_t * kernel = g_the_gpu->get_functional_kernel(); + assert(kernel); + gpgpu_cuda_ptx_sim_main_func(*kernel); + g_the_gpu->finish_functional_sim(kernel); + } + + //performance simulation if( g_the_gpu->active() ) { g_the_gpu->cycle(); sim_cycles = true; @@ -135,15 +145,18 @@ void *gpgpu_sim_thread_concurrent(void*) if(g_the_gpu->cycle_insn_cta_max_hit()){ g_stream_manager->stop_all_running_kernels(); g_sim_done = true; + break_limit = true; } } active=g_the_gpu->active() || !g_stream_manager->empty_protected(); - } while( active ); + + } while( active && !g_sim_done); if(g_debug_execution >= 3) { printf("GPGPU-Sim: ** STOP simulation thread (no work) **\n"); fflush(stdout); } + g_the_gpu->print_stats(); if(sim_cycles) { g_the_gpu->update_stats(); print_simulation_time(); @@ -156,6 +169,11 @@ void *gpgpu_sim_thread_concurrent(void*) printf("GPGPU-Sim: *** simulation thread exiting ***\n"); fflush(stdout); } + if(break_limit) { + printf("GPGPU-Sim: ** break due to reaching the maximum cycles (or instructions) **\n"); + exit(1); + } + sem_post(&g_sim_signal_exit); return NULL; } @@ -169,7 +187,7 @@ void synchronize() bool done = false; do { pthread_mutex_lock(&g_sim_lock); - done = g_stream_manager->empty() && !g_sim_active; + done = ( g_stream_manager->empty() && !g_sim_active ) || g_sim_done; pthread_mutex_unlock(&g_sim_lock); } while (!done); printf("GPGPU-Sim: detected inactive GPU simulation thread\n"); diff --git a/src/intersim2/Makefile b/src/intersim2/Makefile index ef948d6..bd42000 100644 --- a/src/intersim2/Makefile +++ b/src/intersim2/Makefile @@ -125,6 +125,14 @@ endif # rules to compile simulator +$(OBJDIR)/Makefile.makedepend: depend + +ALL_SRCS = $(CPP_SRCS) +ALL_SRCS += $(shell ls **/*.cpp) + +depend: + touch $(OBJDIR)/Makefile.makedepend + makedepend -f$(OBJDIR)/Makefile.makedepend -I$(INCPATH) -p$(OBJDIR)/ $(ALL_SRCS) 2> /dev/null ${LEX_OBJS}: $(OBJDIR)/lex.yy.c $(OBJDIR)/y.tab.h $(CC) $(CPPFLAGS) -c $< -o $@ @@ -173,3 +181,5 @@ $(OBJDIR)/y.tab.c $(OBJDIR)/y.tab.h: config.y $(OBJDIR)/lex.yy.c: config.l $(LEX) -o$@ $< + +include $(OBJDIR)/Makefile.makedepend diff --git a/src/stream_manager.cc b/src/stream_manager.cc index dd42f0a..3b6cbd5 100644 --- a/src/stream_manager.cc +++ b/src/stream_manager.cc @@ -95,6 +95,15 @@ stream_operation CUstream_st::next() return result; } +void CUstream_st::cancel_front() +{ + pthread_mutex_lock(&m_lock); + assert(m_pending); + m_pending = false; + pthread_mutex_unlock(&m_lock); + +} + void CUstream_st::print(FILE *fp) { pthread_mutex_lock(&m_lock); @@ -111,10 +120,10 @@ void CUstream_st::print(FILE *fp) } -void stream_operation::do_operation( gpgpu_sim *gpu ) +bool stream_operation::do_operation( gpgpu_sim *gpu ) { if( is_noop() ) - return; + return true; assert(!m_done && m_stream); if(g_debug_execution >= 3) @@ -151,17 +160,36 @@ void stream_operation::do_operation( gpgpu_sim *gpu ) m_stream->record_next_done(); break; case stream_kernel_launch: - if( gpu->can_start_kernel() ) { - gpu->set_cache_config(m_kernel->name()); - printf("kernel \'%s\' transfer to GPU hardware scheduler\n", m_kernel->name().c_str() ); - if( m_sim_mode ) - gpgpu_cuda_ptx_sim_main_func( *m_kernel ); - else + if( m_sim_mode ) { //Functional Sim + if(g_debug_execution >= 3) { + printf("kernel %d: \'%s\' transfer to GPU hardware scheduler\n", m_kernel->get_uid(), m_kernel->name().c_str() ); + m_kernel->print_parent_info(); + } + gpu->set_cache_config(m_kernel->name()); + gpu->functional_launch( m_kernel ); + } + else { //Performance Sim + if( gpu->can_start_kernel() && m_kernel->m_launch_latency == 0) { + if(g_debug_execution >= 3) { + printf("kernel %d: \'%s\' transfer to GPU hardware scheduler\n", m_kernel->get_uid(), m_kernel->name().c_str() ); + m_kernel->print_parent_info(); + } + gpu->set_cache_config(m_kernel->name()); gpu->launch( m_kernel ); + } + else { + if(m_kernel->m_launch_latency) + m_kernel->m_launch_latency--; + if(g_debug_execution >= 3) + printf("kernel %d: \'%s\', latency %u not ready to transfer to GPU hardware scheduler\n", + m_kernel->get_uid(), m_kernel->name().c_str(), m_kernel->m_launch_latency); + return false; + } } break; case stream_event: { - printf("event update\n"); + if(g_debug_execution >= 3) + printf("event update\n"); time_t wallclock = time((time_t *)NULL); m_event->update( gpu_tot_sim_cycle, wallclock ); m_stream->record_next_done(); @@ -172,6 +200,7 @@ void stream_operation::do_operation( gpgpu_sim *gpu ) } m_done=true; fflush(stdout); + return true; } void stream_operation::print( FILE *fp ) const @@ -199,11 +228,20 @@ stream_manager::stream_manager( gpgpu_sim *gpu, bool cuda_launch_blocking ) bool stream_manager::operation( bool * sim) { - pthread_mutex_lock(&m_lock); bool check=check_finished_kernel(); - if(check)m_gpu->print_stats(); + pthread_mutex_lock(&m_lock); +// if(check)m_gpu->print_stats(); stream_operation op =front(); - op.do_operation( m_gpu ); + if(!op.do_operation( m_gpu )) //not ready to execute + { + //cancel operation + if( op.is_kernel() ) { + unsigned grid_uid = op.get_kernel()->get_uid(); + m_grid_id_to_stream.erase(grid_uid); + } + op.get_stream()->cancel_front(); + + } pthread_mutex_unlock(&m_lock); //pthread_mutex_lock(&m_lock); // simulate a clock cycle on the GPU @@ -212,11 +250,9 @@ bool stream_manager::operation( bool * sim) bool stream_manager::check_finished_kernel() { - - unsigned grid_uid = m_gpu->finished_kernel(); - bool check=register_finished_kernel(grid_uid); - return check; - + unsigned grid_uid = m_gpu->finished_kernel(); + bool check=register_finished_kernel(grid_uid); + return check; } bool stream_manager::register_finished_kernel(unsigned grid_uid) @@ -226,13 +262,27 @@ bool stream_manager::register_finished_kernel(unsigned grid_uid) CUstream_st *stream = m_grid_id_to_stream[grid_uid]; kernel_info_t *kernel = stream->front().get_kernel(); assert( grid_uid == kernel->get_uid() ); - stream->record_next_done(); - m_grid_id_to_stream.erase(grid_uid); - delete kernel; - return true; - }else{ - return false; + + //Jin: should check children kernels for CDP + if(kernel->is_finished()) { +// std::ofstream kernel_stat("kernel_stat.txt", std::ofstream::out | std::ofstream::app); +// kernel_stat<< " kernel " << grid_uid << ": " << kernel->name(); +// if(kernel->get_parent()) +// kernel_stat << ", parent " << kernel->get_parent()->get_uid() << +// ", launch " << kernel->launch_cycle; +// kernel_stat<< ", start " << kernel->start_cycle << +// ", end " << kernel->end_cycle << ", retire " << gpu_sim_cycle + gpu_tot_sim_cycle << "\n"; +// printf("kernel %d finishes, retires from stream %d\n", grid_uid, stream->get_uid()); +// kernel_stat.flush(); +// kernel_stat.close(); + stream->record_next_done(); + m_grid_id_to_stream.erase(grid_uid); + kernel->notify_parent_finished(); + delete kernel; + return true; + } } + return false; } @@ -259,21 +309,22 @@ stream_operation stream_manager::front() { // called by gpu simulation thread stream_operation result; - if( concurrent_streams_empty() ) - m_service_stream_zero = true; +// if( concurrent_streams_empty() ) + m_service_stream_zero = true; if( m_service_stream_zero ) { - if( !m_stream_zero.empty() ) { - if( !m_stream_zero.busy() ) { + if( !m_stream_zero.empty() && !m_stream_zero.busy() ) { result = m_stream_zero.next(); if( result.is_kernel() ) { unsigned grid_id = result.get_kernel()->get_uid(); m_grid_id_to_stream[grid_id] = &m_stream_zero; } - } } else { m_service_stream_zero = false; } - } else { + } + + if(!m_service_stream_zero) + { std::list<struct CUstream_st*>::iterator s; for( s=m_streams.begin(); s != m_streams.end(); s++) { CUstream_st *stream = *s; diff --git a/src/stream_manager.h b/src/stream_manager.h index 701b33c..222a1b2 100644 --- a/src/stream_manager.h +++ b/src/stream_manager.h @@ -150,7 +150,7 @@ public: bool is_noop() const { return m_type == stream_no_op; } bool is_done() const { return m_done; } kernel_info_t *get_kernel() { return m_kernel; } - void do_operation( gpgpu_sim *gpu ); + bool do_operation( gpgpu_sim *gpu ); void print( FILE *fp ) const; struct CUstream_st *get_stream() { return m_stream; } void set_stream( CUstream_st *stream ) { m_stream = stream; } @@ -218,6 +218,7 @@ public: void push( const stream_operation &op ); void record_next_done(); stream_operation next(); + void cancel_front(); //front operation fails, cancle the pending status stream_operation &front() { return m_operations.front(); } void print( FILE *fp ); unsigned get_uid() const { return m_uid; } @@ -1,2 +1 @@ const char *g_gpgpusim_version_string = "GPGPU-Sim Simulator Version 3.2.2 "; -const char *g_gpgpusim_build_string = "$Change$"; diff --git a/version_detection.mk b/version_detection.mk index 8796d5c..00a86c0 100644 --- a/version_detection.mk +++ b/version_detection.mk @@ -30,7 +30,11 @@ ifeq ($(GPGPUSIM_ROOT),) else GPGPUSIM_VERSION=$(shell cat $(GPGPUSIM_ROOT)/version | awk '/Version/ {print $$8}' ) -GPGPUSIM_BUILD=$(shell cat $(GPGPUSIM_ROOT)/version | awk '/Change/ {print $$6}' ) + +#Detect Git branch and commit # +GIT_COMMIT := $(shell git log -n 1 | head -1 | sed -re 's/commit (.*)/\1/') +GIT_FILES_CHANGED := $(shell git diff --numstat --cached && git diff --numstat | wc | sed -re 's/^\s+([0-9]+).*/\1/') +GPGPUSIM_BUILD := "gpgpu-sim_git-commit-$(GIT_COMMIT)_modified_$(GIT_FILES_CHANGED)" endif # Detect CUDA Runtime Version @@ -42,4 +46,3 @@ CC_VERSION := $(shell gcc --version | head -1 | awk '{for(i=1;i<=NF;i++){ if(mat # Detect Support for C++11 (C++0x) from GCC Version GNUC_CPP0X := $(shell gcc --version | perl -ne 'if (/gcc\s+\(.*\)\s+([0-9.]+)/){ if($$1 >= 4.3) {$$n=1} else {$$n=0;} } END { print $$n; }') - |