diff options
Diffstat (limited to 'src/cuda-sim')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 21 | ||||
| -rw-r--r-- | src/cuda-sim/ptx_ir.cc | 10 |
2 files changed, 22 insertions, 9 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: diff --git a/src/cuda-sim/ptx_ir.cc b/src/cuda-sim/ptx_ir.cc index 176eb14..4931213 100644 --- a/src/cuda-sim/ptx_ir.cc +++ b/src/cuda-sim/ptx_ir.cc @@ -1241,10 +1241,12 @@ ptx_instruction::ptx_instruction( int opcode, if (fname =="vprintf"){ m_is_printf = true; } - if (fname == "cudaGetParameterBufferV2" - || fname == "cudaLaunchDeviceV2" - || fname == "cudaStreamCreateWithFlags") - m_is_cdp = true; + if(fname == "cudaGetParameterBufferV2") + m_is_cdp = 1; + if(fname == "cudaStreamCreateWithFlags") + m_is_cdp = 2; + if(fname == "cudaLaunchDeviceV2") + m_is_cdp = 3; } } |