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Add new function to set max threads for workgroup

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Resolves: NEO-4116

Change-Id: I8b9faf582c42edcb6f616a2f4662200d0d5b73d3
Signed-off-by: Katarzyna Cencelewska <katarzyna.cencelewska@intel.com>
This commit is contained in:
Katarzyna Cencelewska
2020-01-17 20:45:48 +01:00
committed by sys_ocldev
parent 4b2b1acbfd
commit 6ffbf55e43
5 changed files with 18 additions and 7 deletions
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6
core/helpers/hw_helper.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2017-2019 Intel Corporation
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -45,4 +45,8 @@ uint32_t HwHelper::getMaxThreadsForVfe(const HardwareInfo &hwInfo) {
return hwInfo.gtSystemInfo.EUCount * threadsPerEU;
}
uint32_t HwHelper::getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const {
uint32_t numThreadsPerEU = hwInfo.gtSystemInfo.ThreadCount / hwInfo.gtSystemInfo.EUCount;
return maxNumEUsPerSubSlice * numThreadsPerEU;
}
} // namespace NEO

3
core/helpers/hw_helper.h
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@@ -62,6 +62,7 @@ class HwHelper {
virtual bool getEnableLocalMemory(const HardwareInfo &hwInfo) const = 0;
virtual std::string getExtensions() const = 0;
static uint32_t getMaxThreadsForVfe(const HardwareInfo &hwInfo);
virtual uint32_t getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const;
virtual uint32_t getMetricsLibraryGenId() const = 0;
virtual uint32_t getMocsIndex(GmmHelper &gmmHelper, bool l3enabled, bool l1enabled) const = 0;
virtual bool requiresAuxResolves() const = 0;
@@ -119,6 +120,8 @@ class HwHelperHw : public HwHelper {
size_t getMaxBarrierRegisterPerSlice() const override;
uint32_t getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const override;
uint32_t getComputeUnitsUsedForScratch(const HardwareInfo *pHwInfo) const override;
uint32_t getPitchAlignmentForImage(const HardwareInfo *hwInfo) override;

4
core/helpers/hw_helper_base.inl
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@@ -277,4 +277,8 @@ bool HwHelperHw<GfxFamily>::isForceEmuInt32DivRemSPWARequired(const HardwareInfo
return false;
}
template <typename GfxFamily>
uint32_t HwHelperHw<GfxFamily>::getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const {
return HwHelper::getMaxThreadsForWorkgroup(hwInfo, maxNumEUsPerSubSlice);
}
} // namespace NEO