diff options
Diffstat (limited to 'configs/QuadroFX5800')
| -rw-r--r-- | configs/QuadroFX5800/gpgpusim.config | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/configs/QuadroFX5800/gpgpusim.config b/configs/QuadroFX5800/gpgpusim.config index 81a5f1f..0df4b64 100644 --- a/configs/QuadroFX5800/gpgpusim.config +++ b/configs/QuadroFX5800/gpgpusim.config @@ -45,10 +45,17 @@ -network_mode 1 -inter_config_file config_quadro_islip.icnt -# dram model config +# dram scheduler config -gpgpu_dram_scheduler 1 +# The DRAM return queue and the scheduler queue together should provide buffer +# to sustain the memory level parallelism to tolerate DRAM latency +# To allow 100% DRAM utility, there should at least be enough buffer to sustain +# the minimum DRAM latency (30 core cycles). I.e. +# Total buffer space required = 30 x 800MHz / 325MHz = 74 -gpgpu_frfcfs_dram_sched_queue_size 16 --gpgpu_dram_return_queue_size 16 +-gpgpu_dram_return_queue_size 58 + +# dram model config -gpgpu_n_mem_per_ctrlr 2 -gpgpu_dram_buswidth 4 -gpgpu_dram_burst_length 4 |