compute-runtime/unit_tests/gmm_helper/gmm_compression_tests.cpp

/*
 * Copyright (c) 2018, Intel Corporation
 *
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 * 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.
 *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include "gtest/gtest.h"
#include "runtime/helpers/hw_info.h"
#include "unit_tests/mocks/mock_gmm.h"

using namespace ::testing;
using namespace OCLRT;

struct GmmCompressionTests : public ::testing::Test {
    void SetUp() override {
        localPlatformDevice = **platformDevices;
        localPlatformDevice.capabilityTable.ftrCompression = true;
    }

    void setupImgDesc() {
        imgDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
        imgDesc.image_width = 2;
        imgDesc.image_height = 2;
    }

    HardwareInfo localPlatformDevice = {};
    cl_image_desc imgDesc = {};
};

TEST_F(GmmCompressionTests, givenPreferRenderCompressionAndCompressionFtrEnabledWhenQueryingThenSetAppropriateFlags) {
    setupImgDesc();
    auto imgInfo = MockGmm::initImgInfo(imgDesc, 0, nullptr);
    imgInfo.preferRenderCompression = true;

    auto queryGmm = MockGmm::queryImgParams(imgInfo, &localPlatformDevice);

    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Info.Linear);
    EXPECT_EQ(1u, queryGmm->resourceParams.Flags.Info.TiledY);
    EXPECT_EQ(1u, queryGmm->resourceParams.Flags.Info.RenderCompressed);
    EXPECT_EQ(1u, queryGmm->resourceParams.Flags.Gpu.CCS);
    EXPECT_EQ(1u, queryGmm->resourceParams.Flags.Gpu.UnifiedAuxSurface);
    EXPECT_TRUE(queryGmm->isRenderCompressed);
}

TEST_F(GmmCompressionTests, givenPreferRenderCompressionAndCompressionFtrDisabledWhenQueryingThenSetAppropriateFlags) {
    setupImgDesc();
    auto imgInfo = MockGmm::initImgInfo(imgDesc, 0, nullptr);
    imgInfo.preferRenderCompression = true;
    localPlatformDevice.capabilityTable.ftrCompression = false;

    auto queryGmm = MockGmm::queryImgParams(imgInfo, &localPlatformDevice);

    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Info.RenderCompressed);
    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Gpu.CCS);
    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Gpu.UnifiedAuxSurface);
    EXPECT_FALSE(queryGmm->isRenderCompressed);
}

TEST_F(GmmCompressionTests, givenPreferRenderCompressionDisabledAndCompressionFtrEnabledWhenQueryingThenSetAppropriateFlags) {
    setupImgDesc();
    auto imgInfo = MockGmm::initImgInfo(imgDesc, 0, nullptr);
    imgInfo.preferRenderCompression = false;

    auto queryGmm = MockGmm::queryImgParams(imgInfo, &localPlatformDevice);

    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Info.RenderCompressed);
    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Gpu.CCS);
    EXPECT_EQ(0u, queryGmm->resourceParams.Flags.Gpu.UnifiedAuxSurface);
    EXPECT_FALSE(queryGmm->isRenderCompressed);
}