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Add bcs split control mask

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Introduce debug variable to control which engines
the tranfser will be split into

Related-To: NEO-7173

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2022-08-19 10:36:31 +00:00
committed by Compute-Runtime-Automation
parent 908ddd0c92
commit 82e29fd048
7 changed files with 65 additions and 17 deletions
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31
opencl/test/unit_test/command_queue/command_queue_tests_pvc_and_later.cpp
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@ -129,6 +129,37 @@ HWTEST2_F(CommandQueuePvcAndLaterTests, whenConstructBcsEnginesForSplitThenConta
EXPECT_EQ(4u, queue->countBcsEngines());
}
HWTEST2_F(CommandQueuePvcAndLaterTests, givenSplitBcsMaskWhenConstructBcsEnginesForSplitThenContainsGivenBcsEngines, IsAtLeastXeHpcCore) {
DebugManagerStateRestore restorer;
std::bitset<bcsInfoMaskSize> bcsMask = 0b100110101;
DebugManager.flags.DeferCmdQBcsInitialization.set(1u);
DebugManager.flags.SplitBcsMask.set(static_cast<int>(bcsMask.to_ulong()));
HardwareInfo hwInfo = *defaultHwInfo;
hwInfo.featureTable.ftrBcsInfo = maxNBitValue(9);
hwInfo.capabilityTable.blitterOperationsSupported = true;
MockDevice *device = MockDevice::createWithNewExecutionEnvironment<MockDevice>(&hwInfo, 0);
MockClDevice clDevice{device};
cl_device_id clDeviceId = static_cast<cl_device_id>(&clDevice);
ClDeviceVector clDevices{&clDeviceId, 1u};
cl_int retVal{};
auto context = std::unique_ptr<Context>{Context::create<Context>(nullptr, clDevices, nullptr, nullptr, retVal)};
EXPECT_EQ(CL_SUCCESS, retVal);
auto queue = std::make_unique<MockCommandQueue>(*context);
EXPECT_EQ(0u, queue->countBcsEngines());
queue->constructBcsEnginesForSplit();
EXPECT_EQ(5u, queue->countBcsEngines());
for (uint32_t i = 0; i < bcsInfoMaskSize; i++) {
if (bcsMask.test(i)) {
EXPECT_NE(queue->bcsEngines[i], nullptr);
} else {
EXPECT_EQ(queue->bcsEngines[i], nullptr);
}
}
}
HWTEST2_F(CommandQueuePvcAndLaterTests, whenSelectCsrForHostPtrAllocationThenReturnProperEngine, IsAtLeastXeHpcCore) {
DebugManagerStateRestore restorer;
DebugManager.flags.DeferCmdQBcsInitialization.set(1u);