diff options
| author | Andrew M. B. Boktor <[email protected]> | 2012-02-25 14:36:08 -0800 |
|---|---|---|
| committer | Andrew Boktor <[email protected]> | 2014-08-14 13:19:03 -0700 |
| commit | 955763630783eaf5eb945ecc92829d279598690d (patch) | |
| tree | a933590b0ec80d2338b785a1775dbc6585c69197 /configs | |
| parent | d304605aa6a63dc68112936006df722003a6ebc3 (diff) | |
A more accurate configuration for Fermi
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 11514]
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/Fermi/gpgpusim.config | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/configs/Fermi/gpgpusim.config b/configs/Fermi/gpgpusim.config index 313f443..6ee3e0a 100644 --- a/configs/Fermi/gpgpusim.config +++ b/configs/Fermi/gpgpusim.config @@ -4,27 +4,31 @@ -gpgpu_ptx_force_max_capability 15 # high level architecture configuration --gpgpu_n_clusters 4 --gpgpu_n_cores_per_cluster 4 +-gpgpu_n_clusters 15 +-gpgpu_n_cores_per_cluster 1 -gpgpu_n_mem 6 # Fermi clock domains --gpgpu_clock_domains 700.0:700.0:700.0:3696.0 +#-gpgpu_clock_domains <Core Clock>:<Interconnect Clock>:<L2 Clock>:<DRAM Clock> +# 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 700.0:700.0:700.0:1848.0 # shader core pipeline config -gpgpu_shader_registers 32768 +# This implies a maximum of 48 warps/SM -gpgpu_shader_core_pipeline 1536:32:32 -gpgpu_shader_cta 8 -gpgpu_simd_model 1 -# In Fermi, the cache and shared memory could be configured to 16kb:48kb(default) or 48kb:16kb +# In Fermi, the cache and shared memory can be configured to 16kb:48kb(default) or 48kb:16kb # <nsets>:<bsize>:<assoc>:<rep>:<wr>:<alloc>,<mshr>:<N>:<merge>,<mq> -gpgpu_cache:dl1 32:128:4:L:R:f,A:32:8,8 -gpgpu_shmem_size 49152 -# The alternative configuration for fermi in case more DL1 Cache is selected +# 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 @@ -38,7 +42,7 @@ -gpgpu_num_reg_banks 16 --gpgpu_shmem_warp_parts 2 +-gpgpu_shmem_warp_parts 1 -gpgpu_max_insn_issue_per_warp 1 @@ -51,8 +55,8 @@ -gpgpu_dram_sched_queue_size 16 -gpgpu_n_mem_per_ctrlr 2 -# for Fermi, bus width is 384bits, this is 24 bytes *2 because of double data rate --gpgpu_dram_buswidth 24 +# for Fermi, bus width is 384bits, this is 8 bytes per memory partition +-gpgpu_dram_buswidth 8 -gpgpu_dram_burst_length 4 -gpgpu_mem_address_mask 1 -gpgpu_mem_addr_mapping dramid@8;00000000.00000000.00000000.00000000.0000RRRR.RRRRRRRR.RRBBBCCC.CCCSSSSS @@ -67,8 +71,6 @@ # Fermi has two schedulers per core -gpgpu_num_sched_per_core 2 - - # stat collection -gpgpu_memlatency_stat 14 -gpgpu_runtime_stat 500 |