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Add debug flag CreateMultipleDevices.

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- This flag allows to create multiple devices from the same GPU

Change-Id: I4b80e4759543ca4559549b2d26c5ddef241f9ebb
This commit is contained in:
Mrozek, Michal
2018-06-20 11:19:55 +02:00
committed by sys_ocldev
parent bc2403acfd
commit e47344ec0e
11 changed files with 66 additions and 52 deletions
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25
runtime/os_interface/linux/device_factory.cpp
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@@ -41,29 +41,30 @@ HardwareInfo *DeviceFactory::hwInfos = nullptr;
bool DeviceFactory::getDevices(HardwareInfo **pHWInfos, size_t &numDevices) {
std::vector<HardwareInfo> tHwInfos;
unsigned int devNum = 0;
Drm *drm = nullptr;
size_t requiredDeviceCount = 1;
if (DebugManager.flags.CreateMultipleDevices.get()) {
requiredDeviceCount = DebugManager.flags.CreateMultipleDevices.get();
}
Drm *drm = Drm::create(devNum);
if (!drm) {
return false;
}
std::unique_ptr<OSInterface> osInterface = std::unique_ptr<OSInterface>(new OSInterface());
osInterface.get()->get()->setDrm(drm);
const HardwareInfo *pCurrDevice = platformDevices[devNum];
while ((drm = Drm::create(devNum)) != nullptr) {
const HardwareInfo *pCurrDevice = platformDevices[devNum];
while (devNum < requiredDeviceCount) {
HardwareInfo tmpHwInfo;
osInterface.get()->get()->setDrm(drm);
HwInfoConfig *hwConfig = HwInfoConfig::get(pCurrDevice->pPlatform->eProductFamily);
if (hwConfig->configureHwInfo(pCurrDevice, &tmpHwInfo, osInterface.get())) {
return false;
}
tHwInfos.push_back(tmpHwInfo);
devNum++;
break;
}
if (devNum < 1)
return false;
HardwareInfo *ptr = new HardwareInfo[devNum];
for (size_t i = 0; i < tHwInfos.size(); i++)
ptr[i] = tHwInfos[i];