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Add allocation types for MCS, preemption and shared context image

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Related-To: NEO-2733

Change-Id: I3e3e4ea6d4fe084c8c32c0e24c537c9131ce1e60
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2019-04-16 15:59:23 +02:00
committed by sys_ocldev
parent c5274c5087
commit 1d42fe169a
10 changed files with 46 additions and 12 deletions
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11
runtime/device/device.cpp
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@@ -142,10 +142,7 @@ bool Device::createDeviceImpl(const HardwareInfo *pHwInfo) {
executionEnvironment->memoryManager->setForce32BitAllocations(getDeviceInfo().force32BitAddressess);
if (preemptionMode == PreemptionMode::MidThread || isSourceLevelDebuggerActive()) {
AllocationProperties properties(true, pHwInfo->capabilityTable.requiredPreemptionSurfaceSize, GraphicsAllocation::AllocationType::UNDECIDED);
properties.flags.uncacheable = getWaTable()->waCSRUncachable;
properties.alignment = 256 * MemoryConstants::kiloByte;
preemptionAllocation = executionEnvironment->memoryManager->allocateGraphicsMemoryWithProperties(properties);
preemptionAllocation = executionEnvironment->memoryManager->allocateGraphicsMemoryWithProperties(getAllocationPropertiesForPreemption());
if (!preemptionAllocation) {
return false;
}
@@ -162,6 +159,12 @@ bool Device::createDeviceImpl(const HardwareInfo *pHwInfo) {
return true;
}
AllocationProperties Device::getAllocationPropertiesForPreemption() const {
AllocationProperties properties{true, getHardwareInfo().capabilityTable.requiredPreemptionSurfaceSize, GraphicsAllocation::AllocationType::PREEMPTION};
properties.flags.uncacheable = getWaTable()->waCSRUncachable;
properties.alignment = 256 * MemoryConstants::kiloByte;
return properties;
}
bool Device::createEngines(const HardwareInfo *pHwInfo) {
auto defaultEngineType = getChosenEngineType(*pHwInfo);
auto &gpgpuEngines = HwHelper::get(pHwInfo->pPlatform->eRenderCoreFamily).getGpgpuEngineInstances();

1
runtime/device/device.h
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@@ -139,6 +139,7 @@ class Device : public BaseObject<_cl_device_id> {
MOCKABLE_VIRTUAL void initializeCaps();
void setupFp64Flags();
void appendOSExtensions(std::string &deviceExtensions);
AllocationProperties getAllocationPropertiesForPreemption() const;
unsigned int enabledClVersion = 0u;