mirror of
https://github.com/intel/compute-runtime.git
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82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
/*
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* Copyright (C) 2021-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/helpers/hw_helper.h"
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#include "shared/source/helpers/hw_info.h"
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namespace NEO {
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template <>
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bool HwHelperHw<Family>::isCpuImageTransferPreferred(const HardwareInfo &hwInfo) const {
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return !hwInfo.capabilityTable.supportsImages;
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}
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template <>
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bool HwHelperHw<Family>::isRcsAvailable(const HardwareInfo &hwInfo) const {
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auto defaultEngine = getChosenEngineType(hwInfo);
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return (defaultEngine == aub_stream::EngineType::ENGINE_RCS) ||
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(defaultEngine == aub_stream::EngineType::ENGINE_CCCS) || hwInfo.featureTable.flags.ftrRcsNode;
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}
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template <>
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bool HwHelperHw<Family>::isCooperativeDispatchSupported(const EngineGroupType engineGroupType, const HardwareInfo &hwInfo) const {
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auto &hwInfoConfig = *HwInfoConfig::get(hwInfo.platform.eProductFamily);
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if (hwInfoConfig.isCooperativeEngineSupported(hwInfo)) {
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if (engineGroupType == EngineGroupType::RenderCompute) {
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return false;
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}
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bool isExclusiveContextUsed = (engineGroupType == EngineGroupType::CooperativeCompute);
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return !isRcsAvailable(hwInfo) || isExclusiveContextUsed;
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}
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return true;
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}
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template <>
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uint32_t HwHelperHw<Family>::adjustMaxWorkGroupCount(uint32_t maxWorkGroupCount, const EngineGroupType engineGroupType,
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const HardwareInfo &hwInfo, bool isEngineInstanced) const {
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if ((DebugManager.flags.ForceTheoreticalMaxWorkGroupCount.get()) ||
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(DebugManager.flags.OverrideMaxWorkGroupCount.get() != -1)) {
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return maxWorkGroupCount;
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}
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if (!isCooperativeDispatchSupported(engineGroupType, hwInfo)) {
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return 1u;
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}
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auto &hwInfoConfig = *HwInfoConfig::get(hwInfo.platform.eProductFamily);
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bool requiresLimitation = hwInfoConfig.isCooperativeEngineSupported(hwInfo) &&
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(engineGroupType != EngineGroupType::CooperativeCompute) &&
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(!isEngineInstanced);
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if (requiresLimitation) {
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auto ccsCount = hwInfo.gtSystemInfo.CCSInfo.NumberOfCCSEnabled;
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UNRECOVERABLE_IF(ccsCount == 0);
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return maxWorkGroupCount / ccsCount;
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}
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return maxWorkGroupCount;
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}
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template <>
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bool HwHelperHw<Family>::isEngineTypeRemappingToHwSpecificRequired() const {
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return true;
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}
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template <>
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size_t HwHelperHw<Family>::getPaddingForISAAllocation() const {
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if (DebugManager.flags.ForceExtendedKernelIsaSize.get() >= 1) {
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return 0xE00 + (MemoryConstants::pageSize * DebugManager.flags.ForceExtendedKernelIsaSize.get());
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}
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return 0xE00;
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}
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template <>
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uint32_t HwHelperHw<Family>::calculateAvailableThreadCount(const HardwareInfo &hwInfo, uint32_t grfCount) {
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auto maxThreadsPerEuCount = 1024u / grfCount;
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return maxThreadsPerEuCount * hwInfo.gtSystemInfo.EUCount;
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}
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} // namespace NEO
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