vstojilj
87 строки
3.2 KiB
C++
87 строки
3.2 KiB
C++
/*
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Copyright (c) 2021 - 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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__global__ void warpvote(int* device_any, int* device_all, int pshift) {
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int tid = threadIdx.x + blockIdx.x * blockDim.x;
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device_any[threadIdx.x >> pshift] = __any(tid - 77);
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device_all[threadIdx.x >> pshift] = __all(tid - 77);
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}
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TEST_CASE("Unit_AnyAll_CompileTest") {
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int warpSize, pshift;
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hipDeviceProp_t devProp;
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HIP_CHECK(hipGetDeviceProperties(&devProp, 0));
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warpSize = devProp.warpSize;
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int w = warpSize;
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pshift = 0;
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while (w >>= 1) ++pshift;
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INFO("WarpSize:: " << warpSize << " pShift: " << pshift);
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int anycount = 0;
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int allcount = 0;
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int Num_Threads_per_Block = 1024;
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int Num_Blocks_per_Grid = 1;
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int Num_Warps_per_Grid = (Num_Threads_per_Block * Num_Blocks_per_Grid) / warpSize;
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int* host_any = (int*)malloc(Num_Warps_per_Grid * sizeof(int));
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int* host_all = (int*)malloc(Num_Warps_per_Grid * sizeof(int));
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int* device_any;
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int* device_all;
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HIP_CHECK(hipMalloc((void**)&device_any, Num_Warps_per_Grid * sizeof(int)));
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HIP_CHECK(hipMalloc((void**)&device_all, Num_Warps_per_Grid * sizeof(int)));
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for (int i = 0; i < Num_Warps_per_Grid; i++) {
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host_any[i] = 0;
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host_all[i] = 0;
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}
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HIP_CHECK(hipMemcpy(device_any, host_any, sizeof(int), hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(device_all, host_all, sizeof(int), hipMemcpyHostToDevice));
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hipLaunchKernelGGL(warpvote, dim3(Num_Blocks_per_Grid), dim3(Num_Threads_per_Block), 0, 0,
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device_any, device_all, pshift);
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HIP_CHECK(hipGetLastError());
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HIP_CHECK(
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hipMemcpy(host_any, device_any, Num_Warps_per_Grid * sizeof(int), hipMemcpyDeviceToHost));
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HIP_CHECK(
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hipMemcpy(host_all, device_all, Num_Warps_per_Grid * sizeof(int), hipMemcpyDeviceToHost));
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for (int i = 0; i < Num_Warps_per_Grid; i++) {
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INFO("Warp Number: " << i << " __any: " << host_any[i] << " __all: " << host_all[i]);
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if (host_all[i] != 1) ++allcount;
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if (host_any[i] != 1) ++anycount;
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}
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HIP_CHECK(hipFree(device_any));
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HIP_CHECK(hipFree(device_all));
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free(host_any);
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free(host_all);
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REQUIRE(anycount == 0);
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REQUIRE(allcount == 1);
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}
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