diff options
Diffstat (limited to 'configs/tested-cfgs/SM6_TITANX/gpgpusim.config')
| -rw-r--r-- | configs/tested-cfgs/SM6_TITANX/gpgpusim.config | 130 |
1 files changed, 59 insertions, 71 deletions
diff --git a/configs/tested-cfgs/SM6_TITANX/gpgpusim.config b/configs/tested-cfgs/SM6_TITANX/gpgpusim.config index 391269e..5b243a5 100644 --- a/configs/tested-cfgs/SM6_TITANX/gpgpusim.config +++ b/configs/tested-cfgs/SM6_TITANX/gpgpusim.config @@ -13,6 +13,7 @@ -gpgpu_heap_size_limit 8388608 -gpgpu_runtime_sync_depth_limit 2 -gpgpu_runtime_pending_launch_count_limit 2048 +-gpgpu_kernel_launch_latency 5000 # Compute Capability -gpgpu_compute_capability_major 6 @@ -23,9 +24,8 @@ -gpgpu_ptx_save_converted_ptxplus 0 # high level architecture configuration -# P102 has two semi-indp scheds per core, and two cores per cluster -gpgpu_n_clusters 28 --gpgpu_n_cores_per_cluster 2 +-gpgpu_n_cores_per_cluster 1 -gpgpu_n_mem 12 -gpgpu_n_sub_partition_per_mchannel 2 @@ -36,110 +36,107 @@ -gpgpu_clock_domains 1417.0:1417.0:1417.0:2500.0 # shader core pipeline config --gpgpu_shader_registers 32768 +-gpgpu_shader_registers 65536 -gpgpu_occupancy_sm_number 62 # This implies a maximum of 32 warps/SM --gpgpu_shader_core_pipeline 1024:32 --gpgpu_shader_cta 16 +-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 -## Pascal GP102 has 4 SP SIMD units and 4 SFU units per SM. In this config, we split SM into two shader cores, each has 2 SPs and 2 SFUs -# There is no int unit in Pascal -## we need to scale the number of pipeline registers to be equal to the number of SP units --gpgpu_pipeline_widths 2,1,0,2,1,2,1,0,2,1,5 --gpgpu_num_sp_units 2 --gpgpu_num_sfu_units 2 --gpgpu_num_dp_units 1 - +## Pascal GP102 has 4 SP SIMD units and 4 SFU units per SM. +# There is no INT unit in Pascal +-gpgpu_pipeline_widths 4,0,0,4,4,4,0,0,4,4,8 +-gpgpu_num_sp_units 4 +-gpgpu_num_sfu_units 4 # Instruction latencies and initiation intervals # "ADD,MAX,MUL,MAD,DIV,SHFL" # All Div operations are executed on SFU unit -# Throughput (initiation latency) are adopted from CUDA SDK document V8, section 5.4.1, Table 2 -ptx_opcode_latency_int 4,13,4,5,145,32 -ptx_opcode_initiation_int 1,1,1,1,4,4 --ptx_opcode_latency_fp 4,13,4,5,39 +-ptx_opcode_latency_fp 4,13,4,4,39 -ptx_opcode_initiation_fp 1,2,1,1,4 -ptx_opcode_latency_dp 8,19,8,8,330 -ptx_opcode_initiation_dp 8,8,8,8,130 -ptx_opcode_initiation_sfu 4 --ptx_opcode_latency_sfu 8 +-ptx_opcode_latency_sfu 20 + +# in sub_core_model, schedulers are isolated, each scheduler has its own register file and EUs +-gpgpu_sub_core_model 1 +# enable operand collector +# 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 +# 16 register banks, 4 banks per subcore +-gpgpu_num_reg_banks 16 +-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 +# Use Pascal Coalsce arhitetecture +-gpgpu_coalesce_arch 61 + +# Pascal 102 has four schedulers per core +-gpgpu_num_sched_per_core 4 +# Greedy then oldest scheduler +-gpgpu_scheduler gto + +## In Pascal, a warp scheduler can issue 2 insts per cycle using 2 diff execution units +-gpgpu_max_insn_issue_per_warp 2 +-gpgpu_dual_issue_diff_exec_units 1 -# latencies and cache configs are adopted from: -# https://arxiv.org/pdf/1804.06826.pdf +## 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 # Note: Hashing set index function (H) only applies to a set size of 32 or 64. -# Pascal GP102 has 96KB Shared memory divided over 2 cores, each has 48KB -# Pascal GP102 has 2 banks L1 cache, where each is 24KB L1 cache # The defulat is to disable the L1 cache, unless cache modifieres are used --gpgpu_cache:dl1 S:4:128:48,L:L:s:N:L,A:256:8,16:0,32 --gpgpu_cache:dl1PrefL1 S:4:128:48,L:L:s:N:L,A:256:8,16:0,32 --gpgpu_cache:dl1PrefShared S:4:128:48,L:L:s:N:L,A:256:8,16:0,32 --gpgpu_shmem_size 49152 --gpgpu_shmem_sizeDefault 49152 --gpgpu_shmem_size_PrefL1 49152 --gpgpu_shmem_size_PrefShared 49152 +-gpgpu_l1_banks 2 +-gpgpu_cache:dl1 S:4:128:96,L:L:s:N:L,A:256:8,16:0,32 +-gpgpu_cache:dl1PrefL1 S:4:128:96,L:L:s:N:L,A:256:8,16:0,32 +-gpgpu_cache:dl1PrefShared S:4:128:96,L:L:s:N:L,A:256:8,16:0,32 +-gpgpu_shmem_size 98304 +-gpgpu_shmem_sizeDefault 98304 +-gpgpu_shmem_size_PrefL1 98304 +-gpgpu_shmem_size_PrefShared 98304 # By default, L1 cache is disabled in Pascal P102. # requests with .nc modifier or __ldg mehtod will be cached in L1 cache even with gmem_skip_L1D=1 --gmem_skip_L1D 1 +-gpgpu_gmem_skip_L1D 1 -icnt_flit_size 40 -gpgpu_n_cluster_ejection_buffer_size 32 --l1_latency 82 --smem_latency 24 +-gpgpu_l1_latency 82 +-gpgpu_smem_latency 24 -gpgpu_flush_l1_cache 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 S:64:128:16,L:B:m:L:L,A:256:64,16:0,32 +-gpgpu_cache:dl2 S:64:128:16,L:B:m:L:P,A:256:64,16:0,32 -gpgpu_cache:dl2_texture_only 0 -gpgpu_dram_partition_queues 32:32:32:32 --perf_sim_memcpy 1 --memory_partition_indexing 0 +-gpgpu_perf_sim_memcpy 1 +-gpgpu_memory_partition_indexing 4 # 4 KB Inst. -gpgpu_cache:il1 N:8:128:4,L:R:f:N:L,S:2:48,4 +-gpgpu_inst_fetch_throughput 8 # 48 KB Tex # Note, TEX is deprected in Pascal, It is used for legacy apps only. Use L1D cache instead with .nc modifier or __ldg mehtod -gpgpu_tex_cache:l1 N:16:128:24,L:R:m:N:L,T:128:4,128:2 # 12 KB Const -gpgpu_const_cache:l1 N:128:64:2,L:R:f:N:L,S:2:64,4 - -# enable operand collector --gpgpu_operand_collector_num_units_sp 12 --gpgpu_operand_collector_num_units_sfu 6 --gpgpu_operand_collector_num_units_mem 8 --gpgpu_operand_collector_num_units_dp 6 --gpgpu_operand_collector_num_in_ports_sp 2 --gpgpu_operand_collector_num_out_ports_sp 2 --gpgpu_operand_collector_num_in_ports_sfu 2 --gpgpu_operand_collector_num_out_ports_sfu 2 --gpgpu_operand_collector_num_in_ports_mem 1 --gpgpu_operand_collector_num_out_ports_mem 1 --gpgpu_operand_collector_num_in_ports_dp 1 --gpgpu_operand_collector_num_out_ports_dp 1 --gpgpu_num_reg_banks 32 - -# shared memory bankconflict detection --gpgpu_shmem_num_banks 32 --gpgpu_shmem_limited_broadcast 0 --gpgpu_shmem_warp_parts 1 -# Use Pascal Coalsce arhitetecture --gpgpu_coalesce_arch 61 - -## In Pascal, a warp scheduler can issue 2 insts per cycle using 2 diff execution units --gpgpu_max_insn_issue_per_warp 2 --gpgpu_dual_issue_diff_exec_units 1 +-gpgpu_perfect_inst_const_cache 1 # interconnection -network_mode 1 -inter_config_file config_pascal_islip.icnt # memory partition latency config --rop_latency 120 +-gpgpu_l2_rop_latency 120 -dram_latency 100 # dram model config @@ -164,17 +161,8 @@ -dram_bnk_indexing_policy 0 -dram_bnkgrp_indexing_policy 1 -#-Seperate_Write_Queue_Enable 1 -#-Write_Queue_Size 64:56:32 - -# Pascal 102 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 +#-dram_seperate_write_queue_enable 1 +#-dram_write_queue_size 64:56:32 # stat collection -gpgpu_memlatency_stat 14 |