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Logging dispatch latency through database util

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Este cometimento está contido em:
Aditya Atluri
2016-03-23 11:39:57 -05:00
ascendente 362867d325
cometimento 78407ea40a
4 ficheiros modificados com 655 adições e 11 eliminações
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samples/1_Utils/hipDispatchLatency/hipDispatchLatency.cpp
+27 -10
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@@ -20,6 +20,7 @@ THE SOFTWARE.
#include"hip_runtime.h"
#include<iostream>
#include<time.h>
#include"ResultDatabase.h"
#define check(msg, status) \
if(status != hipSuccess){ \
@@ -60,18 +61,22 @@ int main(){
hipEventCreate(&start);
hipEventCreate(&stop);
ResultDatabase resultDB[8];
hipEventRecord(start);
hipLaunchKernel(HIP_KERNEL_NAME(One), dim3(LEN/512), dim3(512), 0, 0, Ad);
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"First Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
resultDB[0].AddResult(std::string("First Kernel Launch"), "", "uS", mS*1000);
// std::cout<<"First Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
resultDB[0].DumpSummary(std::cout);
hipEventRecord(start);
hipLaunchKernel(HIP_KERNEL_NAME(One), dim3(LEN/512), dim3(512), 0, 0, Ad);
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"Second Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
resultDB[1].AddResult(std::string("Second Kernel Launch"), "", "uS", mS*1000);
// std::cout<<"Second Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
resultDB[1].DumpSummary(std::cout);
hipEventRecord(start);
for(int i=0;i<ITER;i++){
hipLaunchKernel(HIP_KERNEL_NAME(One), dim3(LEN/512), dim3(512), 0, 0, Ad);
@@ -79,7 +84,9 @@ int main(){
hipDeviceSynchronize();
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"NULL Stream Sync dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[2].AddResult(std::string("NULL Stream Sync dispatch wait"), "", "uS", mS*1000/ITER);
resultDB[2].DumpSummary(std::cout);
// std::cout<<"NULL Stream Sync dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
hipDeviceSynchronize();
hipEventRecord(start);
@@ -89,7 +96,9 @@ int main(){
hipEventRecord(stop);
hipDeviceSynchronize();
hipEventElapsedTime(&mS, start, stop);
std::cout<<"NULL Stream Async dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[3].AddResult(std::string("NULL Stream Async dispatch wait"), "", "uS", mS*1000/ITER);
resultDB[3].DumpSummary(std::cout);
// std::cout<<"NULL Stream Async dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
hipDeviceSynchronize();
hipEventRecord(start);
@@ -99,7 +108,9 @@ int main(){
}
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"Stream Sync dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[4].AddResult(std::string("Stream Sync dispatch wait"), "", "uS", mS*1000/ITER);
resultDB[4].DumpSummary(std::cout);
// std::cout<<"Stream Sync dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
hipDeviceSynchronize();
hipEventRecord(start);
for(int i=0;i<ITER;i++){
@@ -108,7 +119,9 @@ int main(){
hipDeviceSynchronize();
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"Stream Async dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[5].AddResult(std::string("Stream Async dispatch wait"), "", "uS", mS*1000/ITER);
// std::cout<<"Stream Async dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[5].DumpSummary(std::cout);
hipDeviceSynchronize();
hipEventRecord(start);
@@ -117,7 +130,9 @@ int main(){
}
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"NULL Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[6].AddResult(std::string("NULL Stream No Wait"), "", "uS", mS*1000/ITER);
resultDB[6].DumpSummary(std::cout);
// std::cout<<"NULL Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
hipDeviceSynchronize();
hipEventRecord(start);
@@ -126,6 +141,8 @@ int main(){
}
hipEventRecord(stop);
hipEventElapsedTime(&mS, start, stop);
std::cout<<"Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
resultDB[7].AddResult(std::string("Stream Dispatch No Wait"), "", "uS", mS*1000/ITER);
resultDB[7].DumpSummary(std::cout);
// std::cout<<"Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
hipDeviceSynchronize();
}