diff options
| author | Jin Wang <[email protected]> | 2014-11-14 18:45:46 -0500 |
|---|---|---|
| committer | Jin Wang <[email protected]> | 2016-07-06 02:17:15 -0400 |
| commit | 8ef2e4eb13093c59190439800fdd0cc552a3779e (patch) | |
| tree | da3ab84939d3faabd8384e8d79e10766453c3e24 /src/cuda-sim/cuda-sim.cc | |
| parent | 69bb1082de9df29d1d7b40486301049767e607b0 (diff) | |
ADD: add cdp latency
Diffstat (limited to 'src/cuda-sim/cuda-sim.cc')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 276cb9d..9ecd92b 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -64,6 +64,8 @@ unsigned gpgpu_param_num_shaders = 0; char *opcode_latency_int, *opcode_latency_fp, *opcode_latency_dp; char *opcode_initiation_int, *opcode_initiation_fp, *opcode_initiation_dp; +char *cdp_latency_str; +unsigned cdp_latency[4]; void ptx_opcocde_latency_options (option_parser_t opp) { option_parser_register(opp, "-ptx_opcode_latency_int", OPT_CSTR, &opcode_latency_int, @@ -90,6 +92,11 @@ void ptx_opcocde_latency_options (option_parser_t opp) { "Opcode initiation intervals for double precision floating points <ADD,MAX,MUL,MAD,DIV>" "Default 8,8,8,8,130", "8,8,8,8,130"); + option_parser_register(opp, "-cdp_latency", OPT_CSTR, &cdp_latency_str, + "CDP API latency <cudaGetParameterBufferV2, cudaStreamCreateWithFlags, \ + cudaLaunchDeviceV2_initCTA, cudaLaunchDevicV2_perKernel>" + "Default 1,7200,19320,1680", + "1,7200,19320,1680"); } static address_type get_converge_point(address_type pc); @@ -609,6 +616,8 @@ void ptx_instruction::set_opcode_and_latency() sscanf(opcode_initiation_dp, "%u,%u,%u,%u,%u", &dp_init[0],&dp_init[1],&dp_init[2], &dp_init[3],&dp_init[4]); + sscanf(cdp_latency_str, "%u,%u,%u,%u", + &cdp_latency[0],&cdp_latency[1],&cdp_latency[2], &cdp_latency[3]); if(!m_operands.empty()){ std::vector<operand_info>::iterator it; @@ -639,19 +648,21 @@ void ptx_instruction::set_opcode_and_latency() case MEMBAR_OP: op = MEMORY_BARRIER_OP; break; case CALL_OP: { - if(m_is_printf || m_is_cdp) + if(m_is_printf || m_is_cdp) { op = ALU_OP; + } else op = CALL_OPS; break; } case CALLP_OP: { - if(m_is_printf || m_is_cdp) + if(m_is_printf || m_is_cdp) { op = ALU_OP; - else - op = CALL_OPS; - break; + } + else + op = CALL_OPS; + break; } case RET_OP: case RETP_OP: op = RET_OPS;break; case ADD_OP: case ADDP_OP: case ADDC_OP: case SUB_OP: case SUBC_OP: |