compute-runtime/unit_tests/mem_obj/image_from_subbuffer_tests.cpp

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3.9 KiB
C++

/*
* Copyright (C) 2018-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "core/helpers/aligned_memory.h"
#include "runtime/helpers/memory_properties_flags_helpers.h"
#include "runtime/mem_obj/buffer.h"
#include "runtime/mem_obj/image.h"
#include "test.h"
#include "unit_tests/fixtures/device_fixture.h"
#include "unit_tests/mocks/mock_context.h"
#include <memory>
using namespace NEO;
// Tests for cl_khr_image2d_from_buffer
class ImageFromSubBufferTest : public DeviceFixture, public ::testing::Test {
public:
ImageFromSubBufferTest() {}
protected:
void SetUp() override {
imageFormat.image_channel_data_type = CL_UNORM_INT8;
imageFormat.image_channel_order = CL_RGBA;
imageDesc.image_array_size = 0;
imageDesc.image_depth = 0;
imageDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
imageDesc.image_height = 128 / 2;
imageDesc.image_width = 256 / 2;
imageDesc.num_mip_levels = 0;
imageDesc.image_row_pitch = 0;
imageDesc.image_slice_pitch = 0;
imageDesc.num_samples = 0;
size = 128 * 256 * 4;
hostPtr = alignedMalloc(size, 16);
ASSERT_NE(nullptr, hostPtr);
parentBuffer = clCreateBuffer(&context, CL_MEM_USE_HOST_PTR | CL_MEM_READ_WRITE, size, hostPtr, &retVal);
ASSERT_EQ(CL_SUCCESS, retVal);
const cl_buffer_region region = {size / 2, size / 2};
subBuffer = clCreateSubBuffer(parentBuffer, CL_MEM_READ_WRITE, CL_BUFFER_CREATE_TYPE_REGION,
reinterpret_cast<const void *>(&region), &retVal);
ASSERT_EQ(CL_SUCCESS, retVal);
imageDesc.mem_object = subBuffer;
ASSERT_NE(nullptr, imageDesc.mem_object);
}
void TearDown() override {
clReleaseMemObject(subBuffer);
clReleaseMemObject(parentBuffer);
alignedFree(hostPtr);
}
Image *createImage() {
cl_mem_flags flags = CL_MEM_READ_ONLY;
auto surfaceFormat = (SurfaceFormatInfo *)Image::getSurfaceFormatFromTable(flags, &imageFormat);
return Image::create(&context, MemoryPropertiesFlagsParser::createMemoryPropertiesFlags({flags}), flags, 0, surfaceFormat, &imageDesc, NULL, retVal);
}
cl_image_format imageFormat;
cl_image_desc imageDesc;
cl_int retVal = CL_SUCCESS;
MockContext context;
void *hostPtr;
size_t size;
cl_mem parentBuffer;
cl_mem subBuffer;
};
TEST_F(ImageFromSubBufferTest, CreateImage2dFromSubBufferWithOffset) {
std::unique_ptr<Image> imageFromSubBuffer(createImage());
EXPECT_NE(nullptr, imageFromSubBuffer);
SurfaceOffsets surfaceOffsets = {0};
imageFromSubBuffer->getSurfaceOffsets(surfaceOffsets);
uint32_t offsetExpected = static_cast<uint32_t>(size) / 2;
EXPECT_EQ(offsetExpected, surfaceOffsets.offset);
EXPECT_EQ(0u, surfaceOffsets.xOffset);
EXPECT_EQ(0u, surfaceOffsets.yOffset);
EXPECT_EQ(0u, surfaceOffsets.yOffsetForUVplane);
}
TEST_F(ImageFromSubBufferTest, givenSubbufferWithOffsetGreaterThan4GBWhenImageIsCreatedThenSurfaceOffsetsOffsetHasCorrectValue) {
Buffer *buffer = castToObject<Buffer>(parentBuffer);
uint64_t offsetExpected = 0;
cl_buffer_region region = {0, size / 2};
if (is64bit) {
offsetExpected = 8 * GB;
region = {static_cast<size_t>(offsetExpected), size / 2};
}
Buffer *subBufferWithBigOffset = buffer->createSubBuffer(CL_MEM_READ_WRITE, &region, retVal);
imageDesc.mem_object = subBufferWithBigOffset;
std::unique_ptr<Image> imageFromSubBuffer(createImage());
EXPECT_NE(nullptr, imageFromSubBuffer);
SurfaceOffsets surfaceOffsets = {0};
imageFromSubBuffer->getSurfaceOffsets(surfaceOffsets);
EXPECT_EQ(offsetExpected, surfaceOffsets.offset);
EXPECT_EQ(0u, surfaceOffsets.xOffset);
EXPECT_EQ(0u, surfaceOffsets.yOffset);
EXPECT_EQ(0u, surfaceOffsets.yOffsetForUVplane);
subBufferWithBigOffset->release();
}