Paulius Velesko
65a428aaff
* test fixes
* address PR comment
* PR comment fixing Nvidia pass
* add additional kernel launch checks
* pr comments
[ROCm/hip-tests commit: da453211ed]
137 řádky
4.1 KiB
C++
137 řádky
4.1 KiB
C++
/*
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Copyright (c) 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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#include <hip_test_common.hh>
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#include <cstdio>
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constexpr int WIDTH = 16;
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constexpr int HEIGHT = 16;
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constexpr int NUM = WIDTH * HEIGHT;
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constexpr int THREADS_PER_BLOCK_X = 8;
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constexpr int THREADS_PER_BLOCK_Y = 8;
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// CPU implementation of popcount
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template <typename T> unsigned int popcountCPU(T value) {
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unsigned int ret = 0;
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while (value) {
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if (value & 0x1) ++ret;
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value >>= 1;
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}
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return ret;
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}
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__global__ void HIP_kernel(unsigned int* a, unsigned int* b, unsigned int* c,
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unsigned long long int* d, int width, int height) {
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int x = blockDim.x * blockIdx.x + threadIdx.x;
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int y = blockDim.y * blockIdx.y + threadIdx.y;
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int i = y * width + x;
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if (i < (width * height)) {
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a[i] = __popc(b[i]);
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c[i] = __popcll(d[i]);
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}
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}
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TEST_CASE("Unit_popc") {
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using namespace std;
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unsigned int* hostA;
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unsigned int* hostB;
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unsigned int* hostC;
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unsigned long long int* hostD;
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unsigned int* deviceA;
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unsigned int* deviceB;
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unsigned int* deviceC;
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unsigned long long int* deviceD;
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hipDeviceProp_t devProp;
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HIP_CHECK(hipGetDeviceProperties(&devProp, 0));
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INFO("System minor : " << devProp.minor);
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INFO("System major : " << devProp.major);
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INFO("agent prop name : " << devProp.name);
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INFO("hip Device prop succeeded");
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int i;
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int errors;
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hostA = (unsigned int*)malloc(NUM * sizeof(unsigned int));
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hostB = (unsigned int*)malloc(NUM * sizeof(unsigned int));
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hostC = (unsigned int*)malloc(NUM * sizeof(unsigned int));
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hostD = (unsigned long long int*)malloc(NUM * sizeof(unsigned long long int));
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// initialize the input data
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for (i = 0; i < NUM; i++) {
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hostB[i] = i;
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hostD[i] = 1099511627776 - i;
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}
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HIP_CHECK(hipMalloc((void**)&deviceA, NUM * sizeof(unsigned int)));
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HIP_CHECK(hipMalloc((void**)&deviceB, NUM * sizeof(unsigned int)));
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HIP_CHECK(hipMalloc((void**)&deviceC, NUM * sizeof(unsigned int)));
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HIP_CHECK(hipMalloc((void**)&deviceD, NUM * sizeof(unsigned long long int)));
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HIP_CHECK(hipMemcpy(deviceB, hostB, NUM * sizeof(unsigned int), hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(deviceD, hostD, NUM * sizeof(unsigned long long int), hipMemcpyHostToDevice));
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hipLaunchKernelGGL(HIP_kernel, dim3(WIDTH / THREADS_PER_BLOCK_X, HEIGHT / THREADS_PER_BLOCK_Y),
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dim3(THREADS_PER_BLOCK_X, THREADS_PER_BLOCK_Y), 0, 0, deviceA, deviceB,
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deviceC, deviceD, WIDTH, HEIGHT);
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HIP_CHECK(hipGetLastError());
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HIP_CHECK(hipMemcpy(hostA, deviceA, NUM * sizeof(unsigned int), hipMemcpyDeviceToHost));
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HIP_CHECK(hipMemcpy(hostC, deviceC, NUM * sizeof(unsigned int), hipMemcpyDeviceToHost));
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// verify the results
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errors = 0;
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for (i = 0; i < NUM; i++) {
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if (hostA[i] != popcountCPU(hostB[i])) {
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errors++;
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}
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}
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CHECK(errors == 0);
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for (i = 0; i < NUM; i++) {
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if (hostC[i] != popcountCPU(hostD[i])) {
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errors++;
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}
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}
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HIP_CHECK(hipFree(deviceA));
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HIP_CHECK(hipFree(deviceB));
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HIP_CHECK(hipFree(deviceC));
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HIP_CHECK(hipFree(deviceD));
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free(hostA);
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free(hostB);
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free(hostC);
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free(hostD);
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REQUIRE(errors == 0);
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}
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