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104 líneas
4.0 KiB
C++
104 líneas
4.0 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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#include <hip_test_checkers.hh>
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typedef float T;
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// Texture reference for 2D Layered texture
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texture<float, hipTextureType2DLayered> tex2DL;
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__global__ void simpleKernelLayeredArray(T* outputData,
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int width, int height, int layer) {
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unsigned int x = blockIdx.x * blockDim.x + threadIdx.x;
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unsigned int y = blockIdx.y * blockDim.y + threadIdx.y;
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outputData[layer * width * height + y * width + x] = tex2DLayered(tex2DL,
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x, y, layer);
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}
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TEST_CASE("Unit_hipSimpleTexture2DLayered_Check") {
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constexpr int SIZE = 512;
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constexpr int num_layers = 5;
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constexpr unsigned int width = SIZE;
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constexpr unsigned int height = SIZE;
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constexpr unsigned int size = width * height * num_layers * sizeof(T);
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T* hData = reinterpret_cast<T*>(malloc(size));
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REQUIRE(hData != nullptr);
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memset(hData, 0, size);
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for (unsigned int layer = 0; layer < num_layers; layer++) {
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for (int i = 0; i < static_cast<int>(width * height); i++) {
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hData[layer * width * height + i] = i;
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}
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}
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hipChannelFormatDesc channelDesc;
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// Allocate array and copy image data
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channelDesc = hipCreateChannelDesc(sizeof(T)*8, 0, 0, 0,
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hipChannelFormatKindFloat);
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hipArray *arr;
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HIP_CHECK(hipMalloc3DArray(&arr, &channelDesc,
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make_hipExtent(width, height, num_layers), hipArrayLayered));
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hipMemcpy3DParms myparms{};
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myparms.srcPos = make_hipPos(0, 0, 0);
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myparms.dstPos = make_hipPos(0, 0, 0);
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myparms.srcPtr = make_hipPitchedPtr(hData, width * sizeof(T), width, height);
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myparms.dstArray = arr;
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myparms.extent = make_hipExtent(width , height, num_layers);
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// myparms.kind = hipMemcpyHostToDevice;
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HIP_CHECK(hipMemcpy3D(&myparms));
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// set texture parameters
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tex2DL.addressMode[0] = hipAddressModeWrap;
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tex2DL.addressMode[1] = hipAddressModeWrap;
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tex2DL.filterMode = hipFilterModePoint;
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tex2DL.normalized = false;
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// Bind the array to the texture
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HIP_CHECK(hipBindTextureToArray(tex2DL, arr, channelDesc));
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// Allocate device memory for result
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T* dData = nullptr;
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HIP_CHECK(hipMalloc(&dData, size));
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REQUIRE(dData != nullptr);
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dim3 dimBlock(8, 8, 1);
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dim3 dimGrid(width / dimBlock.x, height / dimBlock.y, 1);
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for (unsigned int layer = 0; layer < num_layers; layer++)
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hipLaunchKernelGGL(simpleKernelLayeredArray, dimGrid, dimBlock, 0, 0,
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dData, width, height, layer);
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HIP_CHECK(hipDeviceSynchronize());
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// Allocate mem for the result on host side
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T *hOutputData = reinterpret_cast<T*>(malloc(size));
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REQUIRE(hOutputData != nullptr);
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memset(hOutputData, 0, size);
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// copy result from device to host
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HIP_CHECK(hipMemcpy(hOutputData, dData, size, hipMemcpyDeviceToHost));
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HipTest::checkArray(hData, hOutputData, width, height, num_layers);
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HIP_CHECK(hipFree(dData));
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HIP_CHECK(hipFreeArray(arr));
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free(hData);
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free(hOutputData);
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}
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