Shuenhoy/vtk-m
1
0
Fork 0
mirror of https://gitlab.kitware.com/vtk/vtk-m synced 2024-09-16 17:22:55 +00:00
Code Issues 2 Actions Packages Projects Releases Wiki Activity

Less aggressive defaults for VTK-m compared to summit.

Browse Source 
Since we don't have per system checks currently built into
vtk-m we can't use the tuned values for Summit, as they
don't run on all our hardware.
This commit is contained in:
Robert Maynard 2019-03-14 10:41:36 -04:00
parent 3879479185
commit 6cdf6cb672
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
vtkm/cont/cuda/internal/DeviceAdapterAlgorithmCuda.cu
View File

@ -110,7 +110,7 @@ void DeviceAdapterAlgorithm<vtkm::cont::DeviceAdapterTagCuda>::GetGridsAndBlocks
int deviceId;
VTKM_CUDA_CALL(cudaGetDevice(&deviceId)); //get deviceid from cuda
grids = 32 * cuda::internal::getNumSMs(deviceId);
blocks = 512;
blocks = 128;
}
void DeviceAdapterAlgorithm<vtkm::cont::DeviceAdapterTagCuda>::GetGridsAndBlocks(
@ -125,14 +125,14 @@ void DeviceAdapterAlgorithm<vtkm::cont::DeviceAdapterTagCuda>::GetGridsAndBlocks
if (size.x == 0)
{ //grids that have no x dimension
blocks.x = 1;
blocks.y = 16;
blocks.z = 16;
blocks.y = 8;
blocks.z = 8;
}
else if (size.x > 128)
{
blocks.x = 8;
blocks.y = 8;
blocks.z = 8;
blocks.z = 4;
}
else
{ //for really small grids