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more adjustments for bogus timer results on Intel OpenCL

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This commit is contained in:
Axel Kohlmeyer
2022-10-19 07:39:56 -04:00
parent cbec6cdc6c
commit 9d081a5916
1 changed files with 16 additions and 14 deletions
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30
lib/gpu/lal_device.cpp
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@ -794,6 +794,7 @@ void DeviceT::output_times(UCL_Timer &time_pair, Answer<numtyp,acctyp> &ans,
#ifdef USE_OPENCL #ifdef USE_OPENCL
// Workaround for timing issue on Intel OpenCL // Workaround for timing issue on Intel OpenCL
if (times[0] > 80e6) times[0]=0.0; if (times[0] > 80e6) times[0]=0.0;
if (times[1] > 80e6) times[1]=0.0;
if (times[3] > 80e6) times[3]=0.0; if (times[3] > 80e6) times[3]=0.0;
if (times[5] > 80e6) times[5]=0.0; if (times[5] > 80e6) times[5]=0.0;
#endif #endif
@ -807,9 +808,8 @@ void DeviceT::output_times(UCL_Timer &time_pair, Answer<numtyp,acctyp> &ans,
fprintf(screen,"--------------------------------\n"); fprintf(screen,"--------------------------------\n");
if (time_device() && (times[3] > 0.0)) { if (time_device() && (times[3] > 0.0)) {
if (times[0] > 0.0) if (times[0] > 0.0) fprintf(screen,"Data Transfer: %.4f s.\n",times[0]/_replica_size);
fprintf(screen,"Data Transfer: %.4f s.\n",times[0]/_replica_size); if (times[1] > 0.0) fprintf(screen,"Neighbor copy: %.4f s.\n",times[1]/_replica_size);
fprintf(screen,"Neighbor copy: %.4f s.\n",times[1]/_replica_size);
if (nbor.gpu_nbor() > 0.0) if (nbor.gpu_nbor() > 0.0)
fprintf(screen,"Neighbor build: %.4f s.\n",times[2]/_replica_size); fprintf(screen,"Neighbor build: %.4f s.\n",times[2]/_replica_size);
else else
@ -863,32 +863,34 @@ void DeviceT::output_kspace_times(UCL_Timer &time_in,
double max_mb=mpi_max_bytes/(1024.0*1024.0); double max_mb=mpi_max_bytes/(1024.0*1024.0);
#ifdef USE_OPENCL #ifdef USE_OPENCL
// Workaround for timing issue on Intel OpenCL // Workaround for timing issue on Intel OpenCL
if (times[0] > 80e6) times[0]=0.0;
if (times[1] > 80e6) times[1]=0.0;
if (times[3] > 80e6) times[3]=0.0; if (times[3] > 80e6) times[3]=0.0;
if (times[5] > 80e6) times[5]=0.0;
#endif #endif
if (replica_me()==0) if (replica_me()==0)
if (screen && times[6]>0.0) { if (screen && (times[6] > 0.0)) {
fprintf(screen,"\n\n-------------------------------------"); fprintf(screen,"\n\n-------------------------------------");
fprintf(screen,"--------------------------------\n"); fprintf(screen,"--------------------------------\n");
fprintf(screen," Device Time Info (average) for kspace: "); fprintf(screen," Device Time Info (average) for kspace: ");
fprintf(screen,"\n-------------------------------------"); fprintf(screen,"\n-------------------------------------");
fprintf(screen,"--------------------------------\n"); fprintf(screen,"--------------------------------\n");
if (time_device() && times[3]>0) { if (time_device() && (times[3] > 0.0)) {
fprintf(screen,"Data Out: %.4f s.\n",times[0]/_replica_size); if (times[0] > 0.0) fprintf(screen,"Data Out: %.4f s.\n",times[0]/_replica_size);
fprintf(screen,"Data In: %.4f s.\n",times[1]/_replica_size); if (times[1] > 0.0) fprintf(screen,"Data In: %.4f s.\n",times[1]/_replica_size);
fprintf(screen,"Kernel (map): %.4f s.\n",times[2]/_replica_size); fprintf(screen,"Kernel (map): %.4f s.\n",times[2]/_replica_size);
fprintf(screen,"Kernel (rho): %.4f s.\n",times[3]/_replica_size); fprintf(screen,"Kernel (rho): %.4f s.\n",times[3]/_replica_size);
fprintf(screen,"Force interp: %.4f s.\n",times[4]/_replica_size); fprintf(screen,"Force interp: %.4f s.\n",times[4]/_replica_size);
fprintf(screen,"Total rho: %.4f s.\n", if (times[0] > 0.0)
(times[0]+times[2]+times[3])/_replica_size); fprintf(screen,"Total rho: %.4f s.\n", (times[0]+times[2]+times[3])/_replica_size);
fprintf(screen,"Total interp: %.4f s.\n", if (times[1] > 0.0)
(times[1]+times[4])/_replica_size); fprintf(screen,"Total interp: %.4f s.\n", (times[1]+times[4])/_replica_size);
fprintf(screen,"Force copy: %.4f s.\n",times[5]/_replica_size); if (times[5] > 0.0) fprintf(screen,"Force copy: %.4f s.\n",times[5]/_replica_size);
fprintf(screen,"Total: %.4f s.\n", fprintf(screen,"Total: %.4f s.\n",
(times[0]+times[1]+times[2]+times[3]+times[4]+times[5])/ (times[0]+times[1]+times[2]+times[3]+times[4]+times[5])/_replica_size);
_replica_size);
} }
fprintf(screen,"CPU Poisson: %.4f s.\n",times[6]/_replica_size); fprintf(screen,"CPU Poisson: %.4f s.\n",times[6]/_replica_size);
fprintf(screen,"CPU Data Cast: %.4f s.\n",times[8]/_replica_size); fprintf(screen,"CPU Data Cast: %.4f s.\n",times[8]/_replica_size);