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Reserve precise amount of memory for debug surface

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Resolves: LOCI-2209

Signed-off-by: Igor Venevtsev <igor.venevtsev@intel.com>
This commit is contained in:
Igor Venevtsev
2021-10-14 16:01:14 +00:00
committed by Compute-Runtime-Automation
parent 7fa3d0e8f6
commit 4286b3a55c
6 changed files with 120 additions and 21 deletions
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44
level_zero/core/source/device/device_imp.cpp
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@@ -789,13 +789,27 @@ Device *Device::create(DriverHandle *driverHandle, NEO::Device *neoDevice, bool
device->cacheReservation = CacheReservation::create(*device);
device->maxNumHwThreads = NEO::HwHelper::getMaxThreadsForVfe(neoDevice->getHardwareInfo());
auto debugSurfaceSize = NEO::SipKernel::maxDbgSurfaceSize;
std::vector<char> stateSaveAreaHeader;
if (neoDevice->getCompilerInterface()) {
if (neoDevice->getPreemptionMode() == NEO::PreemptionMode::MidThread || neoDevice->getDebugger()) {
bool ret = NEO::SipKernel::initSipKernel(NEO::SipKernel::getSipKernelType(*neoDevice), *neoDevice);
UNRECOVERABLE_IF(!ret);
stateSaveAreaHeader = NEO::SipKernel::getSipKernel(*neoDevice).getStateSaveAreaHeader();
debugSurfaceSize = NEO::SipKernel::getSipKernel(*neoDevice).getStateSaveAreaSize();
}
} else {
*returnValue = ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE;
}
const bool allocateDebugSurface = (device->getL0Debugger() || neoDevice->getDeviceInfo().debuggerActive) && !isSubDevice;
NEO::GraphicsAllocation *debugSurface = nullptr;
if (allocateDebugSurface) {
debugSurface = neoDevice->getMemoryManager()->allocateGraphicsMemoryWithProperties(
{device->getRootDeviceIndex(), true,
NEO::SipKernel::maxDbgSurfaceSize,
debugSurfaceSize,
NEO::GraphicsAllocation::AllocationType::DEBUG_CONTEXT_SAVE_AREA,
false,
false,
@@ -803,6 +817,14 @@ Device *Device::create(DriverHandle *driverHandle, NEO::Device *neoDevice, bool
device->setDebugSurface(debugSurface);
}
if (debugSurface && stateSaveAreaHeader.size() > 0) {
auto &hwInfo = neoDevice->getHardwareInfo();
auto &hwHelper = NEO::HwHelper::get(hwInfo.platform.eRenderCoreFamily);
NEO::MemoryTransferHelper::transferMemoryToAllocation(hwHelper.isBlitCopyRequiredForLocalMemory(hwInfo, *debugSurface),
*neoDevice, debugSurface, 0, stateSaveAreaHeader.data(),
stateSaveAreaHeader.size());
}
for (auto &neoSubDevice : device->neoDevice->getSubDevices()) {
if (!neoSubDevice) {
continue;
@@ -820,24 +842,6 @@ Device *Device::create(DriverHandle *driverHandle, NEO::Device *neoDevice, bool
}
device->numSubDevices = static_cast<uint32_t>(device->subDevices.size());
if (neoDevice->getCompilerInterface()) {
auto &hwInfo = neoDevice->getHardwareInfo();
if (neoDevice->getPreemptionMode() == NEO::PreemptionMode::MidThread || neoDevice->getDebugger()) {
bool ret = NEO::SipKernel::initSipKernel(NEO::SipKernel::getSipKernelType(*neoDevice), *neoDevice);
UNRECOVERABLE_IF(!ret);
auto &stateSaveAreaHeader = NEO::SipKernel::getSipKernel(*neoDevice).getStateSaveAreaHeader();
if (debugSurface && stateSaveAreaHeader.size() > 0) {
auto &hwHelper = NEO::HwHelper::get(hwInfo.platform.eRenderCoreFamily);
NEO::MemoryTransferHelper::transferMemoryToAllocation(hwHelper.isBlitCopyRequiredForLocalMemory(hwInfo, *debugSurface),
*neoDevice, debugSurface, 0, stateSaveAreaHeader.data(),
stateSaveAreaHeader.size());
}
}
} else {
*returnValue = ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE;
}
auto supportDualStorageSharedMemory = neoDevice->getMemoryManager()->isLocalMemorySupported(device->neoDevice->getRootDeviceIndex());
if (NEO::DebugManager.flags.AllocateSharedAllocationsWithCpuAndGpuStorage.get() != -1) {
supportDualStorageSharedMemory = NEO::DebugManager.flags.AllocateSharedAllocationsWithCpuAndGpuStorage.get();