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Add HW-specific preference for usage of blitter in local->local transfers

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Signed-off-by: Maciej Dziuban <maciej.dziuban@intel.com>
Resolves: NEO-5549
This commit is contained in:
Maciej Dziuban
2021-02-12 12:25:51 +00:00
committed by Compute-Runtime-Automation
parent 25c696ae85
commit 6eebf82ec5
5 changed files with 103 additions and 24 deletions
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50
opencl/test/unit_test/mem_obj/buffer_bcs_tests.cpp
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@@ -14,8 +14,10 @@
#include "opencl/source/api/api.h"
#include "opencl/source/event/user_event.h"
#include "opencl/source/helpers/cl_blit_properties.h"
#include "opencl/source/helpers/cl_hw_helper.h"
#include "opencl/test/unit_test/fixtures/cl_device_fixture.h"
#include "opencl/test/unit_test/helpers/unit_test_helper.h"
#include "opencl/test/unit_test/mocks/mock_buffer.h"
#include "opencl/test/unit_test/mocks/mock_command_queue.h"
#include "opencl/test/unit_test/mocks/mock_context.h"
#include "opencl/test/unit_test/mocks/mock_memory_manager.h"
@@ -1329,25 +1331,35 @@ HWTEST_TEMPLATED_F(BcsBufferTests, givenBlockedEnqueueWhenUsingBcsThenWaitForVal
EXPECT_EQ(1u, myMockCsr->waitForTaskCountAndCleanAllocationListCalled);
}
HWTEST_TEMPLATED_F(BcsBufferTests, givenDebugFlagSetToOneWhenEnqueueingCopyBufferToBufferThenUseBlitter) {
HWTEST_TEMPLATED_F(BcsBufferTests, givenDebugFlagSetToOneWhenEnqueueingCopyLocalBufferToLocalBufferThenUseBlitter) {
auto bcsCsr = static_cast<UltCommandStreamReceiver<FamilyType> *>(commandQueue->getBcsCommandStreamReceiver());
auto bufferForBlt0 = clUniquePtr(Buffer::create(bcsMockContext.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
auto bufferForBlt1 = clUniquePtr(Buffer::create(bcsMockContext.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
MockGraphicsAllocation srcGraphicsAllocation{};
MockGraphicsAllocation dstGraphicsAllocation{};
MockBuffer srcMemObj{srcGraphicsAllocation};
MockBuffer dstMemObj{dstGraphicsAllocation};
srcGraphicsAllocation.memoryPool = MemoryPool::LocalMemory;
dstGraphicsAllocation.memoryPool = MemoryPool::LocalMemory;
const bool preferBlitterHw = ClHwHelper::get(::defaultHwInfo->platform.eRenderCoreFamily).preferBlitterForLocalToLocalTransfers();
uint32_t expectedBlitBufferCalled = 0;
DebugManager.flags.PreferCopyEngineForCopyBufferToBuffer.set(-1);
EXPECT_EQ(0u, bcsCsr->blitBufferCalled);
commandQueue->enqueueCopyBuffer(bufferForBlt0.get(), bufferForBlt1.get(), 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(0u, bcsCsr->blitBufferCalled);
EXPECT_EQ(expectedBlitBufferCalled, bcsCsr->blitBufferCalled);
commandQueue->enqueueCopyBuffer(&srcMemObj, &dstMemObj, 0, 1, 1, 0, nullptr, nullptr);
if (preferBlitterHw) {
expectedBlitBufferCalled++;
}
EXPECT_EQ(expectedBlitBufferCalled, bcsCsr->blitBufferCalled);
DebugManager.flags.PreferCopyEngineForCopyBufferToBuffer.set(0);
EXPECT_EQ(0u, bcsCsr->blitBufferCalled);
commandQueue->enqueueCopyBuffer(bufferForBlt0.get(), bufferForBlt1.get(), 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(0u, bcsCsr->blitBufferCalled);
EXPECT_EQ(expectedBlitBufferCalled, bcsCsr->blitBufferCalled);
commandQueue->enqueueCopyBuffer(&srcMemObj, &dstMemObj, 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(expectedBlitBufferCalled, bcsCsr->blitBufferCalled);
DebugManager.flags.PreferCopyEngineForCopyBufferToBuffer.set(1);
EXPECT_EQ(0u, bcsCsr->blitBufferCalled);
commandQueue->enqueueCopyBuffer(bufferForBlt0.get(), bufferForBlt1.get(), 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(1u, bcsCsr->blitBufferCalled);
EXPECT_EQ(expectedBlitBufferCalled, bcsCsr->blitBufferCalled);
commandQueue->enqueueCopyBuffer(&srcMemObj, &dstMemObj, 0, 1, 1, 0, nullptr, nullptr);
expectedBlitBufferCalled++;
EXPECT_EQ(expectedBlitBufferCalled, bcsCsr->blitBufferCalled);
}
HWTEST_TEMPLATED_F(BcsBufferTests, givenBcsQueueWhenEnqueueingCopyBufferToBufferThenUseBlitterRegardlessOfPreference) {
@@ -1362,21 +1374,25 @@ HWTEST_TEMPLATED_F(BcsBufferTests, givenBcsQueueWhenEnqueueingCopyBufferToBuffer
};
MockCommandQueueHw<FamilyType> queue(bcsMockContext.get(), device.get(), properties);
auto bcsCsr = static_cast<UltCommandStreamReceiver<FamilyType> *>(queue.getBcsCommandStreamReceiver());
auto bufferForBlt0 = clUniquePtr(Buffer::create(bcsMockContext.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
auto bufferForBlt1 = clUniquePtr(Buffer::create(bcsMockContext.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
MockGraphicsAllocation srcGraphicsAllocation{};
MockGraphicsAllocation dstGraphicsAllocation{};
MockBuffer srcMemObj{srcGraphicsAllocation};
MockBuffer dstMemObj{dstGraphicsAllocation};
srcGraphicsAllocation.memoryPool = MemoryPool::LocalMemory;
dstGraphicsAllocation.memoryPool = MemoryPool::LocalMemory;
DebugManager.flags.PreferCopyEngineForCopyBufferToBuffer.set(-1);
EXPECT_EQ(0u, bcsCsr->blitBufferCalled);
queue.enqueueCopyBuffer(bufferForBlt0.get(), bufferForBlt1.get(), 0, 1, 1, 0, nullptr, nullptr);
queue.enqueueCopyBuffer(&srcMemObj, &dstMemObj, 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(1u, bcsCsr->blitBufferCalled);
DebugManager.flags.PreferCopyEngineForCopyBufferToBuffer.set(0);
EXPECT_EQ(1u, bcsCsr->blitBufferCalled);
queue.enqueueCopyBuffer(bufferForBlt0.get(), bufferForBlt1.get(), 0, 1, 1, 0, nullptr, nullptr);
queue.enqueueCopyBuffer(&srcMemObj, &dstMemObj, 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(2u, bcsCsr->blitBufferCalled);
DebugManager.flags.PreferCopyEngineForCopyBufferToBuffer.set(1);
EXPECT_EQ(2u, bcsCsr->blitBufferCalled);
queue.enqueueCopyBuffer(bufferForBlt0.get(), bufferForBlt1.get(), 0, 1, 1, 0, nullptr, nullptr);
queue.enqueueCopyBuffer(&srcMemObj, &dstMemObj, 0, 1, 1, 0, nullptr, nullptr);
EXPECT_EQ(3u, bcsCsr->blitBufferCalled);
}