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Revert "Use Eu per dss to callculate max work group size"

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This reverts commit 86b12dd23979db12e1898013c9162cb7106e40f1.

Signed-off-by: Maciej Plewka <maciej.plewka@intel.com>
This commit is contained in:
Maciej Plewka
2021-07-02 16:30:11 +00:00
committed by Compute-Runtime-Automation
parent 55374d419f
commit aed3fada28
8 changed files with 8 additions and 35 deletions
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7
shared/source/device/device_caps.cpp
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@@ -107,14 +107,9 @@ void Device::initializeCaps() {
deviceInfo.maxNumEUsPerSubSlice = (systemInfo.EuCountPerPoolMin == 0 || hwInfo.featureTable.ftrPooledEuEnabled == 0)
? (systemInfo.EUCount / systemInfo.SubSliceCount)
: systemInfo.EuCountPerPoolMin;
deviceInfo.maxNumEUsPerDualSubSlice = (systemInfo.EuCountPerPoolMin == 0 || hwInfo.featureTable.ftrPooledEuEnabled == 0)
? (systemInfo.EUCount / systemInfo.DualSubSliceCount)
: systemInfo.EuCountPerPoolMin;
deviceInfo.numThreadsPerEU = systemInfo.ThreadCount / systemInfo.EUCount;
deviceInfo.threadsPerEUConfigs = hwHelper.getThreadsPerEUConfigs();
auto maxWS = hwHelper.getMaxThreadsForWorkgroupInDSSOrSS(hwInfo, static_cast<uint32_t>(deviceInfo.maxNumEUsPerSubSlice), static_cast<uint32_t>(deviceInfo.maxNumEUsPerDualSubSlice)) * simdSizeUsed;
auto maxWS = hwHelper.getMaxThreadsForWorkgroup(hwInfo, static_cast<uint32_t>(deviceInfo.maxNumEUsPerSubSlice)) * simdSizeUsed;
maxWS = Math::prevPowerOfTwo(maxWS);
deviceInfo.maxWorkGroupSize = std::min(maxWS, 1024u);