TomSang
e05f98967e
Address modes are valid for array rather than linear memory. Comment out codes of address test for linear memory. Add tests of mode combination(address, linear and normorlized coordinates) in 1D, 2D and 3D. Change-Id: I9e7e97d9bf619743c311f68f51d5bf115fdd534d
118 行
4.1 KiB
C++
118 行
4.1 KiB
C++
/*
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Copyright (c) 2019 - 2021 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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/* HIT_START
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* BUILD: %t %s ../test_common.cpp
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* TEST: %t
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* HIT_END
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*/
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#include "hip/hip_runtime.h"
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#include "../test_common.h"
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#define N 16
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#define offset 3
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__global__ void tex1dKernel(float *val, hipTextureObject_t obj) {
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int k = blockIdx.x * blockDim.x + threadIdx.x;
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if (k < N)
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val[k] = tex1Dfetch<float>(obj, k+offset);
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}
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int runTest(hipTextureAddressMode, hipTextureFilterMode);
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int main(int argc, char **argv) {
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int testResult = runTest(hipAddressModeClamp,hipFilterModePoint);
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testResult = testResult & runTest(hipAddressModeClamp,hipFilterModeLinear);
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testResult = testResult & runTest(hipAddressModeBorder,hipFilterModePoint);
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testResult = testResult & runTest(hipAddressModeBorder,hipFilterModeLinear);
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if(testResult) {
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passed();
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} else {
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exit(EXIT_FAILURE);
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}
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}
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int runTest(hipTextureAddressMode addressMode, hipTextureFilterMode filterMode) {
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int testResult = 1;
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hipCtx_t HipContext;
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hipDevice_t HipDevice;
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int deviceID = 0;
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hipDeviceGet(&HipDevice, deviceID);
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hipCtxCreate(&HipContext, 0, HipDevice);
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// Allocating the required buffer on gpu device
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float *texBuf, *texBufOut;
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float val[N], output[N];
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for (int i = 0; i < N; i++) {
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val[i] = i+1;
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output[i] = 0.0;
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}
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HIPCHECK(hipMalloc(&texBuf, N * sizeof(float)));
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HIPCHECK(hipMalloc(&texBufOut, N * sizeof(float)));
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HIPCHECK(hipMemcpy(texBuf, val, N * sizeof(float), hipMemcpyHostToDevice));
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HIPCHECK(hipMemset(texBufOut, 0, N * sizeof(float)));
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hipResourceDesc resDescLinear;
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memset(&resDescLinear, 0, sizeof(resDescLinear));
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resDescLinear.resType = hipResourceTypeLinear;
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resDescLinear.res.linear.devPtr = texBuf;
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resDescLinear.res.linear.desc = hipCreateChannelDesc(32, 0, 0, 0, hipChannelFormatKindFloat);
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resDescLinear.res.linear.sizeInBytes = N * sizeof(float);
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hipTextureDesc texDesc;
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memset(&texDesc, 0, sizeof(texDesc));
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texDesc.readMode = hipReadModeElementType;
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texDesc.addressMode[0] = addressMode;
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texDesc.filterMode = filterMode;
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texDesc.normalizedCoords = false;
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// Creating texture object
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hipTextureObject_t texObj = 0;
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HIPCHECK(hipCreateTextureObject(&texObj, &resDescLinear, &texDesc, NULL));
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dim3 dimBlock(1, 1, 1);
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dim3 dimGrid(N , 1, 1);
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hipLaunchKernelGGL(tex1dKernel, dim3(dimGrid), dim3(dimBlock), 0, 0,
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texBufOut, texObj);
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HIPCHECK(hipDeviceSynchronize());
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HIPCHECK(hipMemcpy(output, texBufOut, N * sizeof(float), hipMemcpyDeviceToHost));
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for (int i = offset; i < N; i++) {
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if (output[i-offset] != val[i]) {
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testResult = 0;
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break;
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}
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}
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// For hipResourceTypeLinear, reading of out-of-boundary address is undefined!
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// So we won't verify those data
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HIPCHECK(hipDestroyTextureObject(texObj));
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HIPCHECK(hipFree(texBuf));
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HIPCHECK(hipFree(texBufOut));
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printf("%s(addressMode %d, filterMode %d) %s\n", __FUNCTION__, addressMode, filterMode, testResult ? "succeed" : "failed");
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return testResult;
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}
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