# functional simulator specification -gpgpu_ptx_instruction_classification 0 -gpgpu_ptx_sim_mode 0 -gpgpu_ptx_force_max_capability 20 # high level architecture configuration -gpgpu_n_clusters 15 -gpgpu_n_cores_per_cluster 1 -gpgpu_n_mem 6 # Fermi clock domains #-gpgpu_clock_domains ::: # In Fermi, each pipeline has 16 execution units, so the Core clock needs to be divided # by 2. (GPGPU-Sim simulates a warp (32 threads) in a single cycle). 1400/2 = 700 -gpgpu_clock_domains 700.0:1400.0:700.0:1848.0 # shader core pipeline config -gpgpu_shader_registers 32768 # This implies a maximum of 48 warps/SM -gpgpu_shader_core_pipeline 1536:32 -gpgpu_shader_cta 8 -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 -gpgpu_pipeline_widths 2,1,1,2,1,1,2 -gpgpu_num_sp_units 2 -gpgpu_num_sfu_units 1 # Instruction latencies and initiation intervals # "ADD,MAX,MUL,MAD,DIV" -ptx_opcode_latency_int 4,13,4,5,145 -ptx_opcode_initiation_int 1,2,2,1,8 -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 8,16,8,8,130 # In Fermi, the cache and shared memory can be configured to 16kb:48kb(default) or 48kb:16kb # :::::,::, -gpgpu_cache:dl1 32:128:4:L:R:m,A:32:8,8 -gpgpu_shmem_size 49152 # The alternative configuration for fermi in case cudaFuncCachePreferL1 is selected #-gpgpu_cache:dl1 64:128:6:L:R:f,A:32:8,8 #-gpgpu_shmem_size 16384 # 64 sets, each 256 bytes 8-way for each memory partition. This gives 786KB L2 cache -gpgpu_cache:dl2 64:256:8:L:R:m,A:32:4,4 -gpgpu_cache:dl2_texture_only 0 -gpgpu_cache:il1 4:128:4:L:R:f,A:2:32,4 -gpgpu_tex_cache:l1 4:128:24:L:R:m,F:128:4,128:2 -gpgpu_const_cache:l1 64:64:2:L:R:f,A:2:32,4 -gpgpu_num_reg_banks 16 -gpgpu_shmem_warp_parts 1 -gpgpu_max_insn_issue_per_warp 1 # interconnection -network_mode 1 -inter_config_file icnt_config_fermi_islip.txt # memory partition latency config -rop_latency 120 -dram_latency 100 # dram model config -gpgpu_dram_scheduler 1 -gpgpu_dram_sched_queue_size 16 # for Fermi, bus width is 384bits, this is 8 bytes (4 bytes at each DRAM chip) per memory partition -gpgpu_n_mem_per_ctrlr 2 -gpgpu_dram_buswidth 4 -gpgpu_dram_burst_length 4 -gpgpu_mem_address_mask 1 -gpgpu_mem_addr_mapping dramid@8;00000000.00000000.00000000.00000000.0000RRRR.RRRRRRRR.RRBBBCCC.CCCSSSSS # GDDR5 timing from hynix H5GQ1H24AFR # to disable bank groups, set nbkgrp to 1 and tCCDL and tRTPL to 0 # {nbk:tCCD:tRRD:tRCD:tRAS:tRP:tRC:CL:WL:tCDLR:tWR:nbkgrp:tCCDL:tRTPL} -gpgpu_dram_timing_opt 16:2:5:12:28:12:35:10:7:6:12:4:3:2 # GDDR3 #-gpgpu_dram_timing_opt 8:2:8:12:25:10:35:10:7:6:11 # Fermi has two schedulers per core -gpgpu_num_sched_per_core 2 # stat collection -gpgpu_memlatency_stat 14 -gpgpu_runtime_stat 500 -enable_ptx_file_line_stats 1 # Using cuobjdump to extract ptx/SASS -gpgpu_ptx_use_cuobjdump 0 # SASS execution (only supported with CUDA >= 4.0) -gpgpu_ptx_convert_to_ptxplus 0 -gpgpu_ptx_save_converted_ptxplus 0 # enable operand collector -gpgpu_operand_collector_num_units_sp 6 -gpgpu_operand_collector_num_units_sfu 8 -gpgpu_operand_collector_num_in_ports_sp 2 -gpgpu_operand_collector_num_out_ports_sp 2 -visualizer_enabled 0