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144 líneas
5.3 KiB
C++
144 líneas
5.3 KiB
C++
/*
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Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <hip_test_common.hh>
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// Height Width Vector
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std::vector<unsigned int> hw_vector = {2048, 1024, 512, 256, 64};
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std::vector<unsigned int> mip_vector = {8, 4, 2, 1};
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// MipMap is currently supported only on windows
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#if (defined(_WIN32) && !defined(__HIP_NO_IMAGE_SUPPORT))
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__global__ void tex2DKernel(float* outputData, hipTextureObject_t textureObject, int width,
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float level) {
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int x = blockIdx.x * blockDim.x + threadIdx.x;
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int y = blockIdx.y * blockDim.y + threadIdx.y;
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outputData[y * width + x] = tex2DLod<float>(textureObject, x, y, level);
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}
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static void runMipMapTest(unsigned int width, unsigned int height, unsigned int mipmap_level) {
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INFO("Width: " << width << "Height: " << height << "mip: " << mipmap_level);
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// Create new width & height to be tested
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unsigned int orig_width = width;
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unsigned int orig_height = height;
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unsigned int i, j;
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width /= pow(2, mipmap_level);
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height /= pow(2, mipmap_level);
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unsigned int size = width * height * sizeof(float);
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float* hData = reinterpret_cast<float*>(malloc(size));
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REQUIRE(hData != nullptr);
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memset(hData, 0, size);
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for (i = 0; i < height; i++) {
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for (j = 0; j < width; j++) {
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hData[i * width + j] = i * width + j;
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}
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}
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hipChannelFormatDesc channelDesc = hipCreateChannelDesc(32, 0, 0, 0, hipChannelFormatKindFloat);
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HIP_ARRAY3D_DESCRIPTOR mipmapped_array_desc;
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memset(&mipmapped_array_desc, 0x00, sizeof(HIP_ARRAY3D_DESCRIPTOR));
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mipmapped_array_desc.Width = orig_width;
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mipmapped_array_desc.Height = orig_height;
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mipmapped_array_desc.Depth = 0;
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mipmapped_array_desc.Format = HIP_AD_FORMAT_FLOAT;
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mipmapped_array_desc.NumChannels =
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((channelDesc.x != 0) + (channelDesc.y != 0) + (channelDesc.z != 0) + (channelDesc.w != 0));
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mipmapped_array_desc.Flags = 0;
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hipMipmappedArray* mip_array_ptr;
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HIP_CHECK(hipMipmappedArrayCreate(&mip_array_ptr, &mipmapped_array_desc, 2 * mipmap_level));
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hipArray* hipArray = nullptr;
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HIP_CHECK(hipMipmappedArrayGetLevel(&hipArray, mip_array_ptr, mipmap_level));
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HIP_CHECK(hipMemcpyToArray(hipArray, 0, 0, hData, size, hipMemcpyHostToDevice));
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hipResourceDesc resDesc;
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memset(&resDesc, 0, sizeof(resDesc));
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resDesc.resType = hipResourceTypeArray;
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resDesc.res.array.array = hipArray;
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// Specify texture object parameters
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hipTextureDesc texDesc;
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memset(&texDesc, 0, sizeof(texDesc));
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texDesc.addressMode[0] = hipAddressModeWrap;
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texDesc.addressMode[1] = hipAddressModeWrap;
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texDesc.filterMode = hipFilterModePoint;
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texDesc.readMode = hipReadModeElementType;
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texDesc.normalizedCoords = 0;
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// Create texture object
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hipTextureObject_t textureObject = 0;
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HIP_CHECK(hipCreateTextureObject(&textureObject, &resDesc, &texDesc, nullptr));
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float* dData = nullptr;
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HIP_CHECK(hipMalloc(&dData, size));
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REQUIRE(dData != nullptr);
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dim3 dimBlock(16, 16, 1);
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dim3 dimGrid(width / dimBlock.x, height / dimBlock.y, 1);
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hipLaunchKernelGGL(tex2DKernel, dim3(dimGrid), dim3(dimBlock), 0, 0, dData, textureObject, width,
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(2 * mipmap_level));
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hipDeviceSynchronize();
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float* hOutputData = reinterpret_cast<float*>(malloc(size));
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REQUIRE(hOutputData != nullptr);
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memset(hOutputData, 0, size);
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HIP_CHECK(hipMemcpy(hOutputData, dData, size, hipMemcpyDeviceToHost));
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for (i = 0; i < height; i++) {
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for (j = 0; j < width; j++) {
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if (hData[i * width + j] != hOutputData[i * width + j]) {
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INFO("Difference found at [ " << i << j << " ]: " << hData[i * width + j]
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<< hOutputData[i * width + j]);
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REQUIRE(false);
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}
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}
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}
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HIP_CHECK(hipDestroyTextureObject(textureObject));
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HIP_CHECK(hipFree(dData));
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HIP_CHECK(hipFreeArray(hipArray));
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free(hData);
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}
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#endif
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TEST_CASE("Unit_hipTextureMipmapObj2D_Check") {
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#if HT_AMD
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int imageSupport{};
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HIP_CHECK(hipDeviceGetAttribute(&imageSupport, hipDeviceAttributeImageSupport, 0));
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if (!imageSupport) {
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INFO("Texture is not supported on the device. Test is skipped");
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return;
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}
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#endif
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#ifdef _WIN32
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for (auto& hw : hw_vector) {
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for (auto& mip : mip_vector) {
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if ((hw / static_cast<int>(pow(2, (mip * 2)))) > 0) {
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runMipMapTest(hw, hw, mip);
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}
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}
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}
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#else
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SUCCEED("Mipmaps are Supported only on windows, skipping the test.");
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#endif
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}
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