compute-runtime/shared/source/helpers/hw_helper_bdw_plus.inl

/*
 * Copyright (C) 2019-2020 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "gmm_helper/gmm_helper.h"
#include "helpers/hw_helper_base.inl"

namespace NEO {

template <typename GfxFamily>
void HwHelperHw<GfxFamily>::adjustDefaultEngineType(HardwareInfo *pHwInfo) {
}

template <typename GfxFamily>
uint32_t HwHelperHw<GfxFamily>::getComputeUnitsUsedForScratch(const HardwareInfo *pHwInfo) const {
    return pHwInfo->gtSystemInfo.MaxSubSlicesSupported * pHwInfo->gtSystemInfo.MaxEuPerSubSlice *
           pHwInfo->gtSystemInfo.ThreadCount / pHwInfo->gtSystemInfo.EUCount;
}

template <typename GfxFamily>
void HwHelperHw<GfxFamily>::setCapabilityCoherencyFlag(const HardwareInfo *pHwInfo, bool &coherencyFlag) {
    coherencyFlag = true;
}

template <typename GfxFamily>
bool HwHelperHw<GfxFamily>::isLocalMemoryEnabled(const HardwareInfo &hwInfo) const {
    return false;
}

template <typename GfxFamily>
bool HwHelperHw<GfxFamily>::hvAlign4Required() const {
    return true;
}

template <typename GfxFamily>
bool HwHelperHw<GfxFamily>::timestampPacketWriteSupported() const {
    return false;
}

template <typename GfxFamily>
const std::vector<aub_stream::EngineType> HwHelperHw<GfxFamily>::getGpgpuEngineInstances() const {
    constexpr std::array<aub_stream::EngineType, 3> gpgpuEngineInstances = {{aub_stream::ENGINE_RCS,
                                                                             aub_stream::ENGINE_RCS,   // low priority
                                                                             aub_stream::ENGINE_RCS}}; // internal usage
    return std::vector<aub_stream::EngineType>(gpgpuEngineInstances.begin(), gpgpuEngineInstances.end());
}

template <typename GfxFamily>
std::string HwHelperHw<GfxFamily>::getExtensions() const {
    return "";
}

template <typename GfxFamily>
uint32_t HwHelperHw<GfxFamily>::getMocsIndex(const GmmHelper &gmmHelper, bool l3enabled, bool l1enabled) const {
    if (l3enabled) {
        return gmmHelper.getMOCS(GMM_RESOURCE_USAGE_OCL_BUFFER) >> 1;
    }
    return gmmHelper.getMOCS(GMM_RESOURCE_USAGE_OCL_BUFFER_CACHELINE_MISALIGNED) >> 1;
}

template <typename GfxFamily>
uint32_t HwHelperHw<GfxFamily>::calculateAvailableThreadCount(PRODUCT_FAMILY family, uint32_t grfCount, uint32_t euCount,
                                                              uint32_t threadsPerEu) {
    return threadsPerEu * euCount;
}

template <typename GfxFamily>
void MemorySynchronizationCommands<GfxFamily>::addAdditionalSynchronization(LinearStream &commandStream, uint64_t gpuAddress, const HardwareInfo &hwInfo) {
}

template <typename GfxFamily>
void MemorySynchronizationCommands<GfxFamily>::addPipeControlWA(LinearStream &commandStream, uint64_t gpuAddress, const HardwareInfo &hwInfo) {
}

template <typename GfxFamily>
inline size_t MemorySynchronizationCommands<GfxFamily>::getSizeForSingleSynchronization(const HardwareInfo &hwInfo) {
    return 0u;
}

template <typename GfxFamily>
inline size_t MemorySynchronizationCommands<GfxFamily>::getSizeForAdditonalSynchronization(const HardwareInfo &hwInfo) {
    return 0u;
}

template <typename GfxFamily>
void MemorySynchronizationCommands<GfxFamily>::setExtraPipeControlProperties(PIPE_CONTROL &pipeControl, const HardwareInfo &hwInfo) {
}

template <typename GfxFamily>
void MemorySynchronizationCommands<GfxFamily>::setExtraCacheFlushFields(PIPE_CONTROL *pipeControl) {
}

} // namespace NEO