56 строки
1.1 KiB
C
56 строки
1.1 KiB
C
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/*
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* Copyright (c) 2014 Mellanox Technologies, Inc.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include <stdio.h>
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#include <shmem.h>
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#define SIZE 16
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int main(int argc, char* argv[])
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{
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short source[SIZE];
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static short target[SIZE];
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int i;
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int num_pe, my_pe;
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start_pes(0);
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num_pe = _num_pes();
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my_pe = _my_pe();
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if (my_pe == 0) {
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/* initialize array */
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for(i = 0; i < SIZE; i++) {
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source[i] = i;
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}
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/* local, not symmetric */
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/* static makes it symmetric */
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/* put "size" words into target on each PE */
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for(i = 1; i < num_pe; i++) {
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shmem_short_put(target, source, SIZE, i);
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}
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}
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shmem_barrier_all(); /* sync sender and receiver */
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if (my_pe != 0) {
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printf("Target on PE %d is \t", my_pe);
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for(i = 0; i < SIZE; i++) {
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printf("%hd \t", target[i]);
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}
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printf("\n");
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}
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shmem_barrier_all(); /* sync before exiting */
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return 0;
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}
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