diff options
Diffstat (limited to 'configs/tested-cfgs/SM7_TITANV')
| -rw-r--r-- | configs/tested-cfgs/SM7_TITANV/gpgpusim.config | 104 |
1 files changed, 53 insertions, 51 deletions
diff --git a/configs/tested-cfgs/SM7_TITANV/gpgpusim.config b/configs/tested-cfgs/SM7_TITANV/gpgpusim.config index a77ab74..3fa51ee 100644 --- a/configs/tested-cfgs/SM7_TITANV/gpgpusim.config +++ b/configs/tested-cfgs/SM7_TITANV/gpgpusim.config @@ -13,7 +13,6 @@ -gpgpu_ptx_sim_mode 0 -gpgpu_ptx_force_max_capability 70 - # Device Limits -gpgpu_stack_size_limit 1024 -gpgpu_heap_size_limit 8388608 @@ -67,7 +66,7 @@ # Instruction latencies and initiation intervals # "ADD,MAX,MUL,MAD,DIV" # All Div operations are executed on SFU unit -# Throughput (initiation latency except shfl) are adopted from +# Throughput (initiation latency) are adopted from # http://on-demand.gputechconf.com/gtc/2018/presentation/s8122-dissecting-the-volta-gpu-architecture-through-microbenchmarking.pdf -ptx_opcode_latency_int 4,13,4,5,145,32 -ptx_opcode_initiation_int 2,2,2,2,8,4 @@ -80,6 +79,33 @@ -ptx_opcode_latency_tesnor 64 -ptx_opcode_initiation_tensor 64 +# Volta 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 +# volta has 8 banks, 4 schedulers, two banks per scheduler +-gpgpu_num_reg_banks 8 +-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 60 + +# Volta has four schedulers per core +-gpgpu_num_sched_per_core 4 +# Greedy then oldest scheduler +-gpgpu_scheduler gto +## In Volta, 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 # Defualt config is 32KB DL1 and 96KB shared memory @@ -87,65 +113,49 @@ # 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#shared-memory-7-x # disable this mode in case of multi kernels/apps execution --adaptive_cache_config 1 +-gpgpu_adaptive_cache_config 1 # Volta unified cache has four banks --l1_banks 4 -#-mem_unit_ports 4 +-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 98304 -gpgpu_shmem_sizeDefault 98304 -gpgpu_shmem_per_block 65536 --gmem_skip_L1D 0 --icnt_flit_size 40 +-gpgpu_gmem_skip_L1D 0 -gpgpu_n_cluster_ejection_buffer_size 32 --l1_latency 20 --smem_latency 20 +-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 4.5MB L2 cache --gpgpu_cache:dl2 S:32:128:24,L:B:m:L:L,A:192:4,32:0,32 +-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 --perf_sim_memcpy 1 --memory_partition_indexing 4 +-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 # 48 KB Tex # Note, TEX is deprected in Volta, 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 - -# Volta has sub core model, in which each scheduler has its own register file and EUs -# i.e. schedulers are isolated --sub_core_model 1 -# disable specialized operand collectors and use generic operand collectors instead --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 -# volta has 8 banks, 4 schedulers, two banks per scheduler --gpgpu_num_reg_banks 8 - -# shared memory bankconflict detection --gpgpu_shmem_num_banks 32 --gpgpu_shmem_limited_broadcast 0 --gpgpu_shmem_warp_parts 1 --gpgpu_coalesce_arch 60 - -## In Volta, a warp scheduler can issue 1 inst per cycle --gpgpu_max_insn_issue_per_warp 1 --gpgpu_dual_issue_diff_exec_units 1 +-gpgpu_perfect_inst_const_cache 1 # interconnection --network_mode 1 --inter_config_file config_volta_islip.icnt -# for local xbar, use: -# "-network_mode 2 -inct_in_buffer_limit 512 -inct_out_buffer_limit 512 -inct_subnets 2" +#-network_mode 1 +#-inter_config_file config_volta_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 --rop_latency 160 +-gpgpu_l2_rop_latency 160 -dram_latency 100 # dram model config @@ -172,22 +182,13 @@ CL=12:WL=2:CDLR=3:WR=10:nbkgrp=4:CCDL=2:RTPL=3" # HBM has dual bus interface, in which it can issue two col and row commands at a time --dual_bus_interface 1 +-dram_dual_bus_interface 1 # select lower bits for bnkgrp to increase bnkgrp parallelism --dram_bnk_indexing_policy 0 +-dram_bnk_indexing_policy 1 -dram_bnkgrp_indexing_policy 1 -#-Seperate_Write_Queue_Enable 1 -#-Write_Queue_Size 64:56:32 - -# Volta has four schedulers per core --gpgpu_num_sched_per_core 4 -# 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 +-dram_seperate_write_queue_enable 1 +-dram_write_queue_size 128:108:32 # stat collection -gpgpu_memlatency_stat 14 @@ -203,3 +204,4 @@ #-trace_components WARP_SCHEDULER,SCOREBOARD #-trace_sampling_core 0 + |