diff options
Diffstat (limited to 'src/gpgpu-sim/gpu-sim.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index cffec45..35070d8 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -120,8 +120,11 @@ void memory_config::reg_options(class OptionParser * opp) "default = 4 bytes (8 bytes per cycle at DDR)", "4"); option_parser_register(opp, "-gpgpu_dram_burst_length", OPT_UINT32, &BL, - "Burst length of each DRAM request (default = 4 DDR cycle)", + "Burst length of each DRAM request (default = 4 data bus cycle)", "4"); + option_parser_register(opp, "-dram_data_command_freq_ratio", OPT_UINT32, &data_command_freq_ratio, + "Frequency ratio between DRAM data bus and command bus (default = 2 times, i.e. DDR)", + "2"); option_parser_register(opp, "-gpgpu_dram_timing_opt", OPT_CSTR, &gpgpu_dram_timing_opt, "DRAM timing parameters = {nbk:tCCD:tRRD:tRCD:tRAS:tRP:tRC:CL:WL:tCDLR:tWR:nbkgrp:tCCDL:tRTPL}", "4:2:8:12:21:13:34:9:4:5:13:1:0:0"); |