Files
compute-runtime/runtime/os_interface/device_factory.cpp
Milczarek, Slawomir 65dc5fb7de Generate multiple devices in AUB and TBX CSR modes
This commit adds a capability for a driver to generate multiple devices
and hwinfo in AUB and TBX CSR modes.

Change-Id: Icc0eac7c16760d3d4ae6ef08cd0be950b45d35e7
2018-09-18 18:03:41 +02:00

57 lines
2.8 KiB
C++

/*
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "runtime/device/device.h"
#include "runtime/helpers/options.h"
#include "runtime/os_interface/debug_settings_manager.h"
namespace OCLRT {
bool DeviceFactory::getDevicesForProductFamilyOverride(HardwareInfo **pHWInfos, size_t &numDevices, ExecutionEnvironment &executionEnvironment) {
auto totalDeviceCount = 1u;
if (DebugManager.flags.CreateMultipleDevices.get()) {
totalDeviceCount = DebugManager.flags.CreateMultipleDevices.get();
}
auto productFamily = DebugManager.flags.ProductFamilyOverride.get();
auto hwInfoConst = *platformDevices;
getHwInfoForPlatformString(productFamily.c_str(), hwInfoConst);
std::unique_ptr<HardwareInfo[]> tempHwInfos(new HardwareInfo[totalDeviceCount]);
numDevices = 0;
while (numDevices < totalDeviceCount) {
tempHwInfos[numDevices].pPlatform = new PLATFORM(*hwInfoConst->pPlatform);
tempHwInfos[numDevices].pSkuTable = new FeatureTable(*hwInfoConst->pSkuTable);
tempHwInfos[numDevices].pWaTable = new WorkaroundTable(*hwInfoConst->pWaTable);
tempHwInfos[numDevices].pSysInfo = new GT_SYSTEM_INFO(*hwInfoConst->pSysInfo);
tempHwInfos[numDevices].capabilityTable = hwInfoConst->capabilityTable;
hardwareInfoSetup[hwInfoConst->pPlatform->eProductFamily](const_cast<GT_SYSTEM_INFO *>(tempHwInfos[numDevices].pSysInfo),
const_cast<FeatureTable *>(tempHwInfos[numDevices].pSkuTable), true);
numDevices++;
}
*pHWInfos = tempHwInfos.get();
DeviceFactory::numDevices = numDevices;
DeviceFactory::hwInfos = tempHwInfos.get();
tempHwInfos.release();
return true;
}
} // namespace OCLRT