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Change LWS selection policy for short kernels.

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-prefer small LWS.

Signed-off-by: Michal Mrozek <michal.mrozek@intel.com>
This commit is contained in:
Michal Mrozek
2021-05-20 13:56:31 +00:00
committed by Compute-Runtime-Automation
parent da34084514
commit 270cae33fd
1 changed files with 4 additions and 0 deletions
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4
opencl/source/command_queue/local_work_size.cpp
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@ -423,6 +423,10 @@ Vec3<size_t> computeWorkgroupSize(const DispatchInfo &dispatchInfo) {
setSpecialWorkgroupSize(workGroupSize);
} else if (DebugManager.flags.EnableComputeWorkSizeND.get()) {
WorkSizeInfo wsInfo(dispatchInfo);
if (wsInfo.slmTotalSize == 0 && !wsInfo.hasBarriers && !wsInfo.imgUsed && hwHelper.preferSmallWorkgroupSizeForKernel(kernel->getKernelInfo().heapInfo.KernelUnpaddedSize)) {
wsInfo.maxWorkGroupSize = wsInfo.simdSize * 2;
}
size_t workItems[3] = {dispatchInfo.getGWS().x, dispatchInfo.getGWS().y, dispatchInfo.getGWS().z};
computeWorkgroupSizeND(wsInfo, workGroupSize, workItems, dispatchInfo.getDim());
} else {