Ben Sander
83eb66eb8e
- add tests for (unpinned/pinned) x H2H x D2D.
- Free memory at end of test.
[ROCm/hip commit: 134d7975ce]
145 строки
4.7 KiB
C++
145 строки
4.7 KiB
C++
/*
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Copyright (c) 2015-2016 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_runtime.h"
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#include "test_common.h"
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// Test simple H2D copies and back.
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void simpleTest1()
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{
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printf ("test: %s\n", __func__);
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size_t Nbytes = N*sizeof(int);
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printf ("N=%zu Nbytes=%6.2fMB\n", N, Nbytes/1024.0/1024.0);
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int *A_d, *B_d, *C_d;
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int *A_h, *B_h, *C_h;
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HipTest::initArrays (&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N, false);
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printf ("A_d=%p B_d=%p C_d=%p A_h=%p B_h=%p C_h=%p\n", A_d, B_d, C_d, A_h, B_d, C_h);
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unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, N);
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HIPCHECK ( hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
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HIPCHECK ( hipMemcpy(B_d, B_h, Nbytes, hipMemcpyHostToDevice));
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hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0, A_d, B_d, C_d, N);
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HIPCHECK ( hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
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HIPCHECK (hipDeviceSynchronize());
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HipTest::checkVectorADD(A_h, B_h, C_h, N);
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HipTest::freeArrays (A_d, B_d, C_d, A_h, B_h, C_h, false);
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HIPCHECK (hipDeviceReset());
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printf (" %s success\n", __func__);
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}
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// Test many different kinds of memory copies:
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template <typename T>
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void memcpyKind(bool usePinnedHost, bool useHostToHost, bool useMemkindDefault)
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{
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printf ("test: %s\n", __func__);
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T *A_d, *B_d, *C_d;
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T *A_h, *B_h, *C_h;
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size_t Nbytes = N*sizeof(T);
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HipTest::initArrays (&A_d, &B_d, &C_d, &A_h, &B_h, &C_h, N, usePinnedHost);
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unsigned blocks = HipTest::setNumBlocks(blocksPerCU, threadsPerBlock, N);
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T *A_hh = NULL;
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T *B_hh = NULL;
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T *C_dd = NULL;
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// Allocate some extra arrays:
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HIPCHECK ( hipMalloc(&C_dd, Nbytes) );
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if (useHostToHost) {
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if (usePinnedHost) {
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HIPCHECK ( hipMallocHost(&A_hh, Nbytes) );
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HIPCHECK ( hipMallocHost(&B_hh, Nbytes) );
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} else {
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A_hh = (T*)malloc(Nbytes);
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B_hh = (T*)malloc(Nbytes);
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}
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// Do some extra host copies here to mix things up:
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HIPCHECK ( hipMemcpy(A_hh, A_h, Nbytes, useMemkindDefault? hipMemcpyDefault : hipMemcpyHostToHost));
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HIPCHECK ( hipMemcpy(B_hh, B_h, Nbytes, useMemkindDefault? hipMemcpyDefault : hipMemcpyHostToHost));
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HIPCHECK ( hipMemcpy(A_d, A_hh, Nbytes, useMemkindDefault ? hipMemcpyDefault : hipMemcpyHostToDevice));
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HIPCHECK ( hipMemcpy(B_d, B_hh, Nbytes, useMemkindDefault ? hipMemcpyDefault : hipMemcpyHostToDevice));
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} else {
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HIPCHECK ( hipMemcpy(A_d, A_h, Nbytes, useMemkindDefault ? hipMemcpyDefault : hipMemcpyHostToDevice));
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HIPCHECK ( hipMemcpy(B_d, B_h, Nbytes, useMemkindDefault ? hipMemcpyDefault : hipMemcpyHostToDevice));
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}
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hipLaunchKernel(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0, A_d, B_d, C_d, N);
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#if 0
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// Do some extra host copies here to mix things up:
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HIPCHECK ( hipMemcpy(C_dd, C_d, Nbytes, useMemkindDefault? hipMemcpyDefault : hipMemcpyHostToHost));
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//Destroy the original C_d:
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HIPCHECK ( hipMemset(C_d, 0x5A, Nbytes));
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HIPCHECK ( hipMemcpy(C_h, C_dd, Nbytes, useMemkindDefault? hipMemcpyDefault:hipMemcpyDeviceToHost));
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#else
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HIPCHECK ( hipMemcpy(C_h, C_d, Nbytes, useMemkindDefault? hipMemcpyDefault:hipMemcpyDeviceToHost));
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#endif
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HIPCHECK ( hipDeviceSynchronize() );
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HipTest::checkVectorADD(A_h, B_h, C_h, N);
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HipTest::freeArrays (A_d, B_d, C_d, A_h, B_h, C_h, usePinnedHost);
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HIPCHECK ( hipDeviceReset() );
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printf (" %s success\n", __func__);
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}
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int main(int argc, char *argv[])
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{
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HipTest::parseStandardArguments(argc, argv, true);
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simpleTest1();
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memcpyKind<float>(false, false, false);
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memcpyKind<float>(true, false, false);
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//memcpyKind<float>(true);
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passed();
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}
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