94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017-2018 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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#ifdef _WIN32
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#include "runtime/command_stream/preemption.h"
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#include "runtime/device/device.h"
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#include "runtime/os_interface/debug_settings_manager.h"
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#include "runtime/os_interface/device_factory.h"
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#include "runtime/os_interface/hw_info_config.h"
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#include "runtime/os_interface/windows/os_interface.h"
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#include "runtime/os_interface/windows/wddm/wddm.h"
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namespace OCLRT {
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extern const HardwareInfo *hardwareInfoTable[IGFX_MAX_PRODUCT];
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size_t DeviceFactory::numDevices = 0;
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HardwareInfo *DeviceFactory::hwInfos = nullptr;
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bool DeviceFactory::getDevices(HardwareInfo **pHWInfos, size_t &numDevices, ExecutionEnvironment &executionEnvironment) {
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auto totalDeviceCount = 1u;
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if (DebugManager.flags.CreateMultipleDevices.get()) {
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totalDeviceCount = DebugManager.flags.CreateMultipleDevices.get();
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}
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std::unique_ptr<HardwareInfo[]> tempHwInfos(new HardwareInfo[totalDeviceCount]);
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numDevices = 0;
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while (numDevices < totalDeviceCount) {
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std::unique_ptr<Wddm> wddm(Wddm ::createWddm());
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if (!wddm->enumAdapters(tempHwInfos[numDevices])) {
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return false;
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}
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executionEnvironment.osInterface.reset(new OSInterface());
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executionEnvironment.osInterface->get()->setWddm(wddm.release());
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HwInfoConfig *hwConfig = HwInfoConfig::get(tempHwInfos[numDevices].pPlatform->eProductFamily);
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if (hwConfig->configureHwInfo(&tempHwInfos[numDevices], &tempHwInfos[numDevices], nullptr)) {
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return false;
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}
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numDevices++;
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}
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*pHWInfos = tempHwInfos.get();
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DeviceFactory::numDevices = numDevices;
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DeviceFactory::hwInfos = tempHwInfos.get();
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tempHwInfos.release();
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executionEnvironment.initGmm(*pHWInfos);
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auto preemptionMode = PreemptionHelper::getDefaultPreemptionMode(**pHWInfos);
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bool success = executionEnvironment.osInterface->get()->getWddm()->init(preemptionMode);
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DEBUG_BREAK_IF(!success);
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return true;
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}
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void DeviceFactory::releaseDevices() {
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if (DeviceFactory::numDevices > 0) {
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for (unsigned int i = 0; i < DeviceFactory::numDevices; ++i) {
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delete hwInfos[i].pPlatform;
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delete hwInfos[i].pSkuTable;
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delete hwInfos[i].pWaTable;
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delete hwInfos[i].pSysInfo;
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}
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delete[] hwInfos;
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}
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DeviceFactory::hwInfos = nullptr;
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DeviceFactory::numDevices = 0;
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}
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void Device::appendOSExtensions(std::string &deviceExtensions) {
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deviceExtensions += "cl_intel_simultaneous_sharing ";
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simultaneousInterops = {CL_GL_CONTEXT_KHR,
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CL_WGL_HDC_KHR,
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CL_CONTEXT_ADAPTER_D3D9_KHR,
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CL_CONTEXT_D3D9_DEVICE_INTEL,
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CL_CONTEXT_ADAPTER_D3D9EX_KHR,
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CL_CONTEXT_D3D9EX_DEVICE_INTEL,
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CL_CONTEXT_ADAPTER_DXVA_KHR,
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CL_CONTEXT_DXVA_DEVICE_INTEL,
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CL_CONTEXT_D3D10_DEVICE_KHR,
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CL_CONTEXT_D3D11_DEVICE_KHR,
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0};
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}
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} // namespace OCLRT
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#endif
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