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authorMahmoud Khairy A. Abdallah <[email protected]>2021-02-25 16:25:43 -0500
committerMahmoud Khairy A. Abdallah <[email protected]>2021-02-25 16:25:43 -0500
commitb430b36911b48228ed7eb77457cc378261151a13 (patch)
treebf000cd20a5ebf8dd99a7b504ae44f73927b4798 /configs
parent5ac0b60b019e05d5d35c59922657836152df62f0 (diff)
adding new RTX 3070 config
Diffstat (limited to 'configs')
-rw-r--r--configs/tested-cfgs/SM86_RTX3070/config_ampere_islip.icnt74
-rw-r--r--configs/tested-cfgs/SM86_RTX3070/gpgpusim.config192
2 files changed, 266 insertions, 0 deletions
diff --git a/configs/tested-cfgs/SM86_RTX3070/config_ampere_islip.icnt b/configs/tested-cfgs/SM86_RTX3070/config_ampere_islip.icnt
new file mode 100644
index 0000000..6775d5d
--- /dev/null
+++ b/configs/tested-cfgs/SM86_RTX3070/config_ampere_islip.icnt
@@ -0,0 +1,74 @@
+//21*1 fly with 32 flits per packet under gpgpusim injection mode
+use_map = 0;
+flit_size = 40;
+
+// currently we do not use this, see subnets below
+network_count = 2;
+
+// Topology
+topology = fly;
+k = 78;
+n = 1;
+
+// Routing
+
+routing_function = dest_tag;
+
+
+// Flow control
+
+num_vcs = 1;
+vc_buf_size = 256;
+input_buffer_size = 256;
+ejection_buffer_size = 256;
+boundary_buffer_size = 256;
+
+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 = 1;
+output_speedup = 1;
+internal_speedup = 2.0;
+
+// 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/tested-cfgs/SM86_RTX3070/gpgpusim.config b/configs/tested-cfgs/SM86_RTX3070/gpgpusim.config
new file mode 100644
index 0000000..2010aa6
--- /dev/null
+++ b/configs/tested-cfgs/SM86_RTX3070/gpgpusim.config
@@ -0,0 +1,192 @@
+# This config models the Ampere RTX 3070
+# For more info about Ampere architecture:
+# https://developer.download.nvidia.com/video/gputechconf/gtc/2020/presentations/s21730-inside-the-nvidia-ampere-architecture.pdf
+# https://www.nvidia.com/content/dam/en-zz/Solutions/geforce/ampere/pdf/NVIDIA-ampere-GA102-GPU-Architecture-Whitepaper-V1.pdf
+# https://en.wikipedia.org/wiki/GeForce_30_series
+# functional simulator specification
+-gpgpu_ptx_instruction_classification 0
+-gpgpu_ptx_sim_mode 0
+-gpgpu_ptx_force_max_capability 86
+
+# Device Limits
+-gpgpu_stack_size_limit 1024
+-gpgpu_heap_size_limit 8388608
+-gpgpu_runtime_sync_depth_limit 2
+-gpgpu_runtime_pending_launch_count_limit 2048
+-gpgpu_kernel_launch_latency 5000
+-gpgpu_TB_launch_latency 0
+
+# Compute Capability
+-gpgpu_compute_capability_major 8
+-gpgpu_compute_capability_minor 6
+
+# PTX execution-driven
+-gpgpu_ptx_convert_to_ptxplus 0
+-gpgpu_ptx_save_converted_ptxplus 0
+
+# high level architecture configuration
+-gpgpu_n_clusters 46
+-gpgpu_n_cores_per_cluster 1
+-gpgpu_n_mem 16
+-gpgpu_n_sub_partition_per_mchannel 2
+
+# Ampere clock domains
+#-gpgpu_clock_domains <Core Clock>:<Interconnect Clock>:<L2 Clock>:<DRAM Clock>
+-gpgpu_clock_domains 1320.0:1320.0:1320.0:3500.0
+# boost mode
+# -gpgpu_clock_domains 1780.0:1780.0:1780.0:3500.0
+
+# shader core pipeline config
+-gpgpu_shader_registers 65536
+-gpgpu_registers_per_block 65536
+-gpgpu_occupancy_sm_number 86
+
+# 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_DP,ID_OC_INT,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_INT,OC_EX_SFU,OC_EX_MEM,EX_WB,ID_OC_TENSOR_CORE,OC_EX_TENSOR_CORE
+## Ampere GA102 has 4 SP SIMD units, 4 SFU units, 4 DP units per core, 4 Tensor core units
+## we need to scale the number of pipeline registers to be equal to the number of SP units
+-gpgpu_pipeline_widths 4,4,4,4,4,4,4,4,4,4,8,4,4
+-gpgpu_num_sp_units 4
+-gpgpu_num_sfu_units 4
+-gpgpu_num_dp_units 4
+-gpgpu_num_int_units 4
+-gpgpu_tensor_core_avail 1
+-gpgpu_num_tensor_core_units 4
+
+# Instruction latencies and initiation intervals
+# "ADD,MAX,MUL,MAD,DIV"
+# All Div operations are executed on SFU unit
+-ptx_opcode_latency_int 4,13,4,5,145,21
+-ptx_opcode_initiation_int 2,2,2,2,8,4
+-ptx_opcode_latency_fp 4,13,4,5,39
+-ptx_opcode_initiation_fp 2,2,2,2,4
+-ptx_opcode_latency_dp 8,19,8,8,330
+-ptx_opcode_initiation_dp 4,4,4,4,130
+-ptx_opcode_latency_sfu 100
+-ptx_opcode_initiation_sfu 8
+-ptx_opcode_latency_tesnor 32
+-ptx_opcode_initiation_tensor 32
+
+# Ampere has sub core model, in which each scheduler has its own register file and EUs
+# i.e. schedulers are isolated
+-gpgpu_sub_core_model 1
+# disable specialized operand collectors and use generic operand collectors instead
+-gpgpu_enable_specialized_operand_collector 0
+-gpgpu_operand_collector_num_units_gen 8
+-gpgpu_operand_collector_num_in_ports_gen 8
+-gpgpu_operand_collector_num_out_ports_gen 8
+# Ampere has 24 double-ported banks, 4 schedulers, 6 banks per scheduler
+-gpgpu_num_reg_banks 24
+-gpgpu_reg_file_port_throughput 2
+
+# shared memory bankconflict detection
+-gpgpu_shmem_num_banks 32
+-gpgpu_shmem_limited_broadcast 0
+-gpgpu_shmem_warp_parts 1
+-gpgpu_coalesce_arch 86
+
+# Ampere has four schedulers per core
+-gpgpu_num_sched_per_core 4
+# Greedy then oldest scheduler
+-gpgpu_scheduler gto
+## In Ampere, a warp scheduler can issue 1 inst per cycle
+-gpgpu_max_insn_issue_per_warp 1
+-gpgpu_dual_issue_diff_exec_units 1
+
+## L1/shared memory configuration
+# <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
+# Default config is 28KB DL1 and 100KB shared memory
+# In Ampere, we assign the remaining shared memory to L1 cache
+# if the assigned shd mem = 0, then L1 cache = 128KB
+# For more info, see https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#global-memory-8-x
+# disable this mode in case of multi kernels/apps execution
+-gpgpu_adaptive_cache_config 1
+# Ampere unified cache has four banks
+-gpgpu_l1_banks 4
+-gpgpu_cache:dl1 S:1:128:256,L:L:s:N:L,A:256:8,16:0,32
+-gpgpu_shmem_size 102400
+-gpgpu_shmem_sizeDefault 102400
+-gpgpu_shmem_per_block 102400
+-gpgpu_gmem_skip_L1D 0
+-gpgpu_n_cluster_ejection_buffer_size 32
+-gpgpu_l1_latency 20
+-gpgpu_smem_latency 20
+-gpgpu_flush_l1_cache 1
+
+# 32 sets, each 128 bytes 24-way for each memory sub partition (96 KB per memory sub partition). This gives us 3MB L2 cache
+-gpgpu_cache:dl2 S:32:128:24,L:B:m:L:P,A:192:4,32:0,32
+-gpgpu_cache:dl2_texture_only 0
+-gpgpu_dram_partition_queues 64:64:64:64
+-gpgpu_perf_sim_memcpy 1
+-gpgpu_memory_partition_indexing 2
+
+# 128 KB Inst.
+-gpgpu_cache:il1 N:64:128:16,L:R:f:N:L,S:2:48,4
+-gpgpu_inst_fetch_throughput 4
+# 128 KB Tex
+# Note, TEX is deprecated, It is used for legacy apps only. Use L1D cache instead with .nc modifier or __ldg mehtod
+-gpgpu_tex_cache:l1 N:4:128:256,L:R:m:N:L,T:512:8,128:2
+# 64 KB Const
+-gpgpu_const_cache:l1 N:128:64:8,L:R:f:N:L,S:2:64,4
+-gpgpu_perfect_inst_const_cache 1
+
+# interconnection
+#-network_mode 1
+#-inter_config_file config_ampere_islip.icnt
+# use built-in local xbar
+-network_mode 2
+-icnt_in_buffer_limit 512
+-icnt_out_buffer_limit 512
+-icnt_subnets 2
+-icnt_flit_size 40
+-icnt_arbiter_algo 1
+
+# memory partition latency config
+-gpgpu_l2_rop_latency 160
+-dram_latency 100
+
+# dram model config
+-gpgpu_dram_scheduler 1
+-gpgpu_frfcfs_dram_sched_queue_size 64
+-gpgpu_dram_return_queue_size 192
+
+# Ampere RTX3060 has GDDR6
+# http://monitorinsider.com/GDDR6.html
+-gpgpu_n_mem_per_ctrlr 1
+-gpgpu_dram_buswidth 2
+-gpgpu_dram_burst_length 16
+-dram_data_command_freq_ratio 4
+-gpgpu_mem_address_mask 1
+-gpgpu_mem_addr_mapping dramid@8;00000000.00000000.00000000.00000000.0000RRRR.RRRRRRRR.RBBBCCCC.BCCSSSSS
+
+# Use the same GDDR5 timing, scaled to 3500MHZ
+-gpgpu_dram_timing_opt "nbk=16:CCD=4:RRD=10:RCD=20:RAS=50:RP=20:RC=62:
+ CL=20:WL=8:CDLR=9:WR=20:nbkgrp=4:CCDL=4:RTPL=4"
+
+# select lower bits for bnkgrp to increase bnkgrp parallelism
+-dram_bnk_indexing_policy 0
+-dram_bnkgrp_indexing_policy 1
+
+#-dram_seperate_write_queue_enable 1
+#-dram_write_queue_size 64:56:32
+
+# stat collection
+-gpgpu_memlatency_stat 14
+-gpgpu_runtime_stat 500
+-enable_ptx_file_line_stats 1
+-visualizer_enabled 0
+
+# power model configs, disable it untill we create a real energy model for Ampere
+-power_simulation_enabled 0
+
+# tracing functionality
+#-trace_enabled 1
+#-trace_components WARP_SCHEDULER,SCOREBOARD
+#-trace_sampling_core 0
+