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Add debug key to override CSR allocation size

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Related-To: NEO-5718

Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
This commit is contained in:
Zbigniew Zdanowicz
2021-04-16 14:14:03 +02:00
committed by Compute-Runtime-Automation
parent 0d85f6ccc7
commit 8da0838ba4
5 changed files with 25 additions and 1 deletions
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17
opencl/test/unit_test/command_stream/command_stream_receiver_tests.cpp
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@ -315,6 +315,23 @@ TEST(CommandStreamReceiverSimpleTest, givenCsrWhenSubmitiingBatchBufferThenTaskC
executionEnvironment.memoryManager->freeGraphicsMemoryImpl(commandBuffer);
}
TEST(CommandStreamReceiverSimpleTest, givenOverrideCsrAllocationSizeWhenCreatingCommandStreamCsrGraphicsAllocationThenAllocationHasCorrectSize) {
DebugManagerStateRestore restore;
int32_t overrideSize = 10 * MemoryConstants::pageSize;
DebugManager.flags.OverrideCsrAllocationSize.set(overrideSize);
MockExecutionEnvironment executionEnvironment;
executionEnvironment.prepareRootDeviceEnvironments(1);
executionEnvironment.initializeMemoryManager();
DeviceBitfield deviceBitfield(1);
MockCommandStreamReceiver commandStreamReceiver(executionEnvironment, 0u, deviceBitfield);
bool ret = commandStreamReceiver.createPreemptionAllocation();
ASSERT_TRUE(ret);
EXPECT_EQ(static_cast<size_t>(overrideSize), commandStreamReceiver.preemptionAllocation->getUnderlyingBufferSize());
}
HWTEST_F(CommandStreamReceiverTest, givenCommandStreamReceiverWhenCallingGetMemoryCompressionStateThenReturnNotApplicable) {
CommandStreamReceiverHw<FamilyType> commandStreamReceiver(*pDevice->executionEnvironment, pDevice->getRootDeviceIndex(), pDevice->getDeviceBitfield());

1
opencl/test/unit_test/test_files/igdrcl.config
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@ -30,6 +30,7 @@ AUBDumpForceAllToLocalMemory = 0
EnableSWTags = 0
DumpSWTagsBXML = 0
ForceDeviceId = unk
OverrideCsrAllocationSize = -1
ForceL1Caching = -1
UseKmdMigration = 0
SchedulerSimulationReturnInstance = 0

6
shared/source/command_stream/command_stream_receiver.cpp
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@ -561,7 +561,11 @@ bool CommandStreamReceiver::createGlobalFenceAllocation() {
bool CommandStreamReceiver::createPreemptionAllocation() {
auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo();
AllocationProperties properties{rootDeviceIndex, hwInfo->capabilityTable.requiredPreemptionSurfaceSize, GraphicsAllocation::AllocationType::PREEMPTION, osContext->getDeviceBitfield()};
size_t preemptionSurfaceSize = hwInfo->capabilityTable.requiredPreemptionSurfaceSize;
if (DebugManager.flags.OverrideCsrAllocationSize.get() > 0) {
preemptionSurfaceSize = DebugManager.flags.OverrideCsrAllocationSize.get();
}
AllocationProperties properties{rootDeviceIndex, preemptionSurfaceSize, GraphicsAllocation::AllocationType::PREEMPTION, deviceBitfield};
properties.flags.uncacheable = hwInfo->workaroundTable.waCSRUncachable;
properties.alignment = 256 * MemoryConstants::kiloByte;
this->preemptionAllocation = getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);

1
shared/source/debug_settings/debug_variables_base.inl
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@ -95,6 +95,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, GpuScratchRegWriteRegisterData, 0, "register dat
DECLARE_DEBUG_VARIABLE(int32_t, OverrideSlmAllocationSize, -1, "-1: default, >=0: program value for shared local memory size")
DECLARE_DEBUG_VARIABLE(int32_t, DebuggerLogBitmask, 0, "0: logs disabled, 1 - INFO, 2 - ERROR, 1<<10 - Dump elf, see DebugVariables::DEBUGGER_LOG_BITMASK")
DECLARE_DEBUG_VARIABLE(int32_t, DebuggerOptDisable, -1, "-1: default from debugger query, 0: do not add opt-disable, 1: add opt-disable")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideCsrAllocationSize, -1, "-1: default, >0: use value for size of CSR allocation")
/*LOGGING FLAGS*/
DECLARE_DEBUG_VARIABLE(int32_t, PrintDriverDiagnostics, -1, "prints driver diagnostics messages to standard output, value corresponds to hint level")

1
shared/test/common/mocks/mock_command_stream_receiver.h
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@ -33,6 +33,7 @@ class MockCommandStreamReceiver : public CommandStreamReceiver {
using CommandStreamReceiver::latestFlushedTaskCount;
using CommandStreamReceiver::latestSentTaskCount;
using CommandStreamReceiver::newResources;
using CommandStreamReceiver::preemptionAllocation;
using CommandStreamReceiver::requiredThreadArbitrationPolicy;
using CommandStreamReceiver::tagAddress;
using CommandStreamReceiver::tagsMultiAllocation;