compute-runtime/unit_tests/helpers/dirty_state_helpers_tests.cpp

143 lines
5.8 KiB
C++

/*
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "runtime/helpers/dirty_state_helpers.h"
#include "runtime/helpers/ptr_math.h"
#include "runtime/indirect_heap/indirect_heap.h"
#include "gtest/gtest.h"
#include <memory>
namespace DirtyStateHelpers {
using namespace OCLRT;
size_t getSizeInPages(size_t sizeInBytes) {
return (sizeInBytes + MemoryConstants::pageSize) / MemoryConstants::pageSize;
}
void *buffer = reinterpret_cast<void *>(123);
constexpr size_t bufferSize = 456;
struct HeapDirtyStateTests : ::testing::Test {
struct MockHeapDirtyState : public HeapDirtyState {
using HeapDirtyState::gpuBaseAddress;
using HeapDirtyState::sizeInPages;
};
void SetUp() override {
stream.reset(new IndirectHeap(&heapAllocation));
ASSERT_EQ(heapAllocation.getUnderlyingBuffer(), stream->getCpuBase());
ASSERT_EQ(heapAllocation.getUnderlyingBufferSize(), stream->getMaxAvailableSpace());
}
GraphicsAllocation heapAllocation = {buffer, bufferSize};
std::unique_ptr<IndirectHeap> stream;
MockHeapDirtyState mockHeapDirtyState;
};
TEST_F(HeapDirtyStateTests, initialValues) {
EXPECT_EQ(0u, mockHeapDirtyState.sizeInPages);
EXPECT_EQ(0llu, mockHeapDirtyState.gpuBaseAddress);
}
TEST_F(HeapDirtyStateTests, givenInitializedObjectWhenUpdatedMultipleTimesThenSetValuesAndReturnDirtyOnce) {
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
EXPECT_EQ(getSizeInPages(bufferSize), mockHeapDirtyState.sizeInPages);
EXPECT_EQ(castToUint64(buffer), mockHeapDirtyState.gpuBaseAddress);
EXPECT_FALSE(mockHeapDirtyState.updateAndCheck(stream.get()));
EXPECT_EQ(getSizeInPages(bufferSize), mockHeapDirtyState.sizeInPages);
EXPECT_EQ(castToUint64(buffer), mockHeapDirtyState.gpuBaseAddress);
}
TEST_F(HeapDirtyStateTests, givenNonDirtyObjectWhenAddressChangedThenReturnDirty) {
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
auto newBuffer = ptrOffset(buffer, MemoryConstants::pageSize + 1);
auto graphicsAllocation = stream->getGraphicsAllocation();
graphicsAllocation->setCpuPtrAndGpuAddress(newBuffer, castToUint64(newBuffer));
stream->replaceBuffer(newBuffer, bufferSize);
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
EXPECT_EQ(1u, mockHeapDirtyState.sizeInPages);
EXPECT_EQ(castToUint64(newBuffer), mockHeapDirtyState.gpuBaseAddress);
}
TEST_F(HeapDirtyStateTests, givenIndirectHeapWithoutGraphicsAllocationWhenUpdateAndCheckIsCalledThenSizeIsSetToZero) {
IndirectHeap nullHeap(nullptr);
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
EXPECT_NE(0llu, mockHeapDirtyState.sizeInPages);
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(&nullHeap));
EXPECT_EQ(0llu, mockHeapDirtyState.sizeInPages);
}
TEST_F(HeapDirtyStateTests, givenNonDirtyObjectWhenSizeChangedThenReturnDirty) {
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
auto newBufferSize = bufferSize + MemoryConstants::pageSize;
stream->replaceBuffer(stream->getCpuBase(), newBufferSize);
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
EXPECT_EQ(getSizeInPages(newBufferSize), mockHeapDirtyState.sizeInPages);
EXPECT_EQ(castToUint64(buffer), mockHeapDirtyState.gpuBaseAddress);
}
TEST_F(HeapDirtyStateTests, givenNonDirtyObjectWhenSizeAndBufferChangedThenReturnDirty) {
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
auto newBuffer = ptrOffset(buffer, 1);
auto newBufferSize = bufferSize + MemoryConstants::pageSize;
auto graphicsAllocation = stream->getGraphicsAllocation();
graphicsAllocation->setSize(newBufferSize);
graphicsAllocation->setCpuPtrAndGpuAddress(newBuffer, castToUint64(newBuffer));
stream->replaceBuffer(stream->getCpuBase(), newBufferSize);
EXPECT_TRUE(mockHeapDirtyState.updateAndCheck(stream.get()));
EXPECT_EQ(getSizeInPages(newBufferSize), mockHeapDirtyState.sizeInPages);
EXPECT_EQ(castToUint64(newBuffer), mockHeapDirtyState.gpuBaseAddress);
}
TEST(DirtyStateHelpers, givenDirtyStateHelperWhenTwoDifferentIndirectHeapsAreCheckedButWithTheSame4GBbaseThenStateIsNotDirty) {
GraphicsAllocation firstHeapAllocation(reinterpret_cast<void *>(0x1234), 4192);
GraphicsAllocation secondHeapAllocation(reinterpret_cast<void *>(0x9345), 1234);
uint64_t commonBase = 0x8123456;
firstHeapAllocation.gpuBaseAddress = commonBase;
secondHeapAllocation.gpuBaseAddress = commonBase;
IndirectHeap firstHeap(&firstHeapAllocation, true);
IndirectHeap secondHeap(&secondHeapAllocation, true);
HeapDirtyState heapChecker;
auto dirty = heapChecker.updateAndCheck(&firstHeap);
EXPECT_TRUE(dirty);
dirty = heapChecker.updateAndCheck(&secondHeap);
EXPECT_FALSE(dirty);
}
} // namespace DirtyStateHelpers