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Add debug flag to disable aux translation

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Change-Id: I1f3a2941de44e9fe793ef3f1c6425c80293cc63a
Signed-off-by: Dunajski, Bartosz <bartosz.dunajski@intel.com>
This commit is contained in:
Dunajski, Bartosz
2019-06-25 10:22:59 +02:00
committed by sys_ocldev
parent 67a1087ffb
commit bb6dfd4fe6
4 changed files with 12 additions and 0 deletions
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4
runtime/kernel/kernel.cpp
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@ -352,6 +352,10 @@ cl_int Kernel::initialize() {
}
}
if (DebugManager.flags.DisableAuxTranslation.get()) {
auxTranslationRequired = false;
}
if (usingImages && !usingBuffers) {
usingImagesOnly = true;
}

1
runtime/os_interface/debug_variables_base.inl
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@ -49,6 +49,7 @@ DECLARE_DEBUG_VARIABLE(bool, RebuildPrecompiledKernels, false, "forces driver to
DECLARE_DEBUG_VARIABLE(bool, LoopAtPlatformInitialize, false, "Adds endless loop in platform initalize, useful for debugging.")
DECLARE_DEBUG_VARIABLE(bool, DoNotRegisterTrimCallback, false, "When set to true driver is not registering trim callback.")
DECLARE_DEBUG_VARIABLE(bool, OverrideInvalidEngineWithDefault, false, "When set to true driver chooses engine 0 if no engine is found.")
DECLARE_DEBUG_VARIABLE(bool, DisableAuxTranslation, false, "Disable aux translation when required by Kernel.")
/*LOGGING FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, PrintDebugSettings, false, "Enables dumping debug variables settings to text file")

6
unit_tests/kernel/kernel_tests.cpp
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@ -2395,6 +2395,8 @@ TEST(KernelTest, givenKernelWithKernelInfoWith64bitPointerSizeThenReport64bit) {
}
TEST(KernelTest, givenFtrRenderCompressedBuffersWhenInitializingArgsWithNonStatefulAccessThenMarkKernelForAuxTranslation) {
DebugManagerStateRestore restore;
DebugManager.flags.DisableAuxTranslation.set(false);
std::unique_ptr<MockDevice> device(MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr));
auto hwInfo = device->getExecutionEnvironment()->getMutableHardwareInfo();
auto &capabilityTable = hwInfo->capabilityTable;
@ -2416,6 +2418,10 @@ TEST(KernelTest, givenFtrRenderCompressedBuffersWhenInitializingArgsWithNonState
capabilityTable.ftrRenderCompressedBuffers = true;
kernel.mockKernel->initialize();
EXPECT_TRUE(kernel.mockKernel->isAuxTranslationRequired());
DebugManager.flags.DisableAuxTranslation.set(true);
kernel.mockKernel->initialize();
EXPECT_FALSE(kernel.mockKernel->isAuxTranslationRequired());
}
TEST(KernelTest, givenDebugVariableSetWhenKernelHasStatefulBufferAccessThenMarkKernelForAuxTranslation) {

1
unit_tests/test_files/igdrcl.config
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@ -112,3 +112,4 @@ OverrideInvalidEngineWithDefault = 0
EnableFormatQuery = 0
AllowOpenFdOperations = 0
EnableBlitterOperationsForReadWriteBuffers = 0
DisableAuxTranslation = 0