Brandon Potter
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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* Copyright 2011 Sandia Corporation. Under the terms of Contract
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* DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
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* retains certain rights in this software.
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*
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* Copyright (c) 2017 Intel Corporation. All rights reserved.
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* This software is available to you under the BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/* circular shift bbb into aaa */
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#include <roc_shmem/roc_shmem.hpp>
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using namespace rocshmem;
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int main(int argc, char* argv[]) {
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int me, neighbor;
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int ret = 0;
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int aaa, *bbb;
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roc_shmem_init();
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bbb = (int*)roc_shmem_malloc(sizeof(int));
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*bbb = me = roc_shmem_my_pe();
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neighbor = (me + 1) % roc_shmem_n_pes();
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roc_shmem_barrier_all();
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roc_shmem_int_get(&aaa, bbb, 1, neighbor);
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roc_shmem_barrier_all();
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if (aaa != neighbor) ret = 1;
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roc_shmem_free(bbb);
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roc_shmem_finalize();
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return ret;
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}
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