vstojilj
64 wiersze
2.2 KiB
C++
64 wiersze
2.2 KiB
C++
/*
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Copyright (c) 2023 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 WARRANNTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNNESS 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 INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR INN 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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#define LEN 1024
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#define SIZE (LEN << 2)
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__global__ static void cpy(uint32_t* Out, uint32_t* In) {
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int tx = threadIdx.x;
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memcpy(Out + tx, In + tx, sizeof(uint32_t));
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}
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__global__ static void set(uint32_t* ptr, uint8_t val) {
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int tx = threadIdx.x;
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memset(ptr + tx, val, sizeof(uint32_t));
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}
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TEST_CASE("Unit_ToAndFroMemCpyToDevice") {
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uint32_t *A, *Ad, *B, *Bd;
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A = new uint32_t[LEN];
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B = new uint32_t[LEN];
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for (int i = 0; i < LEN; i++) {
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A[i] = i;
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B[i] = 0;
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}
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HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&Ad), SIZE));
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HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&Bd), SIZE));
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HIP_CHECK(hipMemcpy(Ad, A, SIZE, hipMemcpyHostToDevice));
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hipLaunchKernelGGL(cpy, dim3(1), dim3(LEN), 0, 0, Bd, Ad);
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HIP_CHECK(hipMemcpy(B, Bd, SIZE, hipMemcpyDeviceToHost));
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for (int i = LEN - 16; i < LEN; i++) {
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REQUIRE(A[i] == B[i]);
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}
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hipLaunchKernelGGL(set, dim3(1), dim3(LEN), 0, 0, Bd, 0x1);
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HIP_CHECK(hipMemcpy(B, Bd, SIZE, hipMemcpyDeviceToHost));
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for (int i = LEN - 16; i < LEN; i++) {
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REQUIRE(0x01010101 == B[i]);
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}
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HIP_CHECK(hipFree(Ad));
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HIP_CHECK(hipFree(Bd));
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delete[] A;
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delete[] B;
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}
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