143 lines
5.5 KiB
C++
143 lines
5.5 KiB
C++
/*
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* Copyright (C) 2018-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/gmm_helper/gmm_helper.h"
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#include "shared/source/helpers/dirty_state_helpers.h"
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#include "shared/source/helpers/ptr_math.h"
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#include "shared/source/indirect_heap/indirect_heap.h"
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#include "shared/source/memory_manager/graphics_allocation.h"
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#include "shared/test/common/helpers/default_hw_info.h"
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#include "shared/test/common/mocks/mock_execution_environment.h"
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#include "shared/test/common/mocks/mock_graphics_allocation.h"
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#include "gtest/gtest.h"
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#include <memory>
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namespace DirtyStateHelpers {
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using namespace NEO;
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size_t getSizeInPages(size_t sizeInBytes) {
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return (sizeInBytes + MemoryConstants::pageSize) / MemoryConstants::pageSize;
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}
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void *buffer = reinterpret_cast<void *>(123);
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constexpr size_t bufferSize = 456;
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struct HeapDirtyStateTests : ::testing::Test {
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struct MockHeapDirtyState : public HeapDirtyState {
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using HeapDirtyState::gpuBaseAddress;
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using HeapDirtyState::sizeInPages;
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};
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void SetUp() override {
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stream.reset(new IndirectHeap(&heapAllocation));
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ASSERT_EQ(heapAllocation.getUnderlyingBuffer(), stream->getCpuBase());
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ASSERT_EQ(heapAllocation.getUnderlyingBufferSize(), stream->getMaxAvailableSpace());
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}
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MockGraphicsAllocation heapAllocation = {buffer, bufferSize};
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std::unique_ptr<IndirectHeap> stream;
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MockHeapDirtyState mockHeapDirtyState;
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};
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TEST_F(HeapDirtyStateTests, WhenHeapIsCreatedThenInitialValuesAreSet) {
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EXPECT_EQ(0u, mockHeapDirtyState.sizeInPages);
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EXPECT_EQ(0llu, mockHeapDirtyState.gpuBaseAddress);
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}
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TEST_F(HeapDirtyStateTests, givenInitializedObjectWhenUpdatedMultipleTimesThenSetValuesAndReturnDirtyOnce) {
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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EXPECT_EQ(getSizeInPages(bufferSize), mockHeapDirtyState.sizeInPages);
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EXPECT_EQ(castToUint64(buffer), mockHeapDirtyState.gpuBaseAddress);
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EXPECT_FALSE(mockHeapDirtyState.updateAndCheck(stream.get()));
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EXPECT_EQ(getSizeInPages(bufferSize), mockHeapDirtyState.sizeInPages);
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EXPECT_EQ(castToUint64(buffer), mockHeapDirtyState.gpuBaseAddress);
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}
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TEST_F(HeapDirtyStateTests, givenNonDirtyObjectWhenAddressChangedThenReturnDirty) {
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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auto newBuffer = ptrOffset(buffer, MemoryConstants::pageSize + 1);
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auto graphicsAllocation = stream->getGraphicsAllocation();
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MockExecutionEnvironment executionEnvironment{};
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auto gmmHelper = executionEnvironment.rootDeviceEnvironments[0]->getGmmHelper();
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auto canonizedGpuAddress = gmmHelper->canonize(castToUint64(newBuffer));
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graphicsAllocation->setCpuPtrAndGpuAddress(newBuffer, canonizedGpuAddress);
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stream->replaceBuffer(newBuffer, bufferSize);
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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EXPECT_EQ(1u, mockHeapDirtyState.sizeInPages);
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EXPECT_EQ(canonizedGpuAddress, mockHeapDirtyState.gpuBaseAddress);
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}
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TEST_F(HeapDirtyStateTests, givenIndirectHeapWithoutGraphicsAllocationWhenUpdateAndCheckIsCalledThenSizeIsSetToZero) {
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IndirectHeap nullHeap(nullptr);
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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EXPECT_NE(0llu, mockHeapDirtyState.sizeInPages);
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(&nullHeap));
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EXPECT_EQ(0llu, mockHeapDirtyState.sizeInPages);
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}
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TEST_F(HeapDirtyStateTests, givenNonDirtyObjectWhenSizeChangedThenReturnDirty) {
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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auto newBufferSize = bufferSize + MemoryConstants::pageSize;
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stream->replaceBuffer(stream->getCpuBase(), newBufferSize);
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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EXPECT_EQ(getSizeInPages(newBufferSize), mockHeapDirtyState.sizeInPages);
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EXPECT_EQ(castToUint64(buffer), mockHeapDirtyState.gpuBaseAddress);
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}
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TEST_F(HeapDirtyStateTests, givenNonDirtyObjectWhenSizeAndBufferChangedThenReturnDirty) {
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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auto newBuffer = ptrOffset(buffer, 1);
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auto newBufferSize = bufferSize + MemoryConstants::pageSize;
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auto graphicsAllocation = stream->getGraphicsAllocation();
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MockExecutionEnvironment executionEnvironment{};
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auto gmmHelper = executionEnvironment.rootDeviceEnvironments[0]->getGmmHelper();
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auto canonizedGpuAddress = gmmHelper->canonize(castToUint64(newBuffer));
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graphicsAllocation->setSize(newBufferSize);
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graphicsAllocation->setCpuPtrAndGpuAddress(newBuffer, canonizedGpuAddress);
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stream->replaceBuffer(stream->getCpuBase(), newBufferSize);
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EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
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EXPECT_EQ(getSizeInPages(newBufferSize), mockHeapDirtyState.sizeInPages);
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EXPECT_EQ(canonizedGpuAddress, mockHeapDirtyState.gpuBaseAddress);
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}
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TEST(DirtyStateHelpers, givenDirtyStateHelperWhenTwoDifferentIndirectHeapsAreCheckedButWithTheSame4GBbaseThenStateIsNotDirty) {
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MockGraphicsAllocation firstHeapAllocation(reinterpret_cast<void *>(0x1234), 4192);
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MockGraphicsAllocation secondHeapAllocation(reinterpret_cast<void *>(0x9345), 1234);
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uint64_t commonBase = 0x8123456;
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firstHeapAllocation.setGpuBaseAddress(commonBase);
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secondHeapAllocation.setGpuBaseAddress(commonBase);
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IndirectHeap firstHeap(&firstHeapAllocation, true);
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IndirectHeap secondHeap(&secondHeapAllocation, true);
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HeapDirtyState heapChecker;
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auto dirty = heapChecker.updateAndCheck(&firstHeap);
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EXPECT_TRUE(dirty);
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dirty = heapChecker.updateAndCheck(&secondHeap);
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EXPECT_FALSE(dirty);
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}
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} // namespace DirtyStateHelpers
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