mirror of
https://github.com/autc04/Retro68.git
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84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/* { dg-do run } */
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/* Ignore vector_length warnings for offloaded (nvptx) targets. */
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/* { dg-additional-options "-foffload=-w" } */
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/* float reductions. */
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#include <stdlib.h>
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#include "reduction.h"
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const int ng = 8;
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const int nw = 4;
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const int vl = 32;
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static void
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test_reductions (void)
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{
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const int n = 10;
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int i;
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float array[n];
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for (i = 0; i < n; i++)
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array[i] = i+1;
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/* Gang reductions. */
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check_reduction_op (float, +, 0, array[i], num_gangs (ng), gang);
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check_reduction_op (float, *, 1, array[i], num_gangs (ng), gang);
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/* Worker reductions. */
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check_reduction_op (float, +, 0, array[i], num_workers (nw), worker);
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check_reduction_op (float, *, 1, array[i], num_workers (nw), worker);
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/* Vector reductions. */
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check_reduction_op (float, +, 0, array[i], vector_length (vl), vector);
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check_reduction_op (float, *, 1, array[i], vector_length (vl), vector);
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/* Combined reductions. */
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check_reduction_op (float, +, 0, array[i], num_gangs (ng) num_workers (nw)
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vector_length (vl), gang worker vector);
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check_reduction_op (float, *, 1, array[i], num_gangs (ng) num_workers (nw)
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vector_length (vl), gang worker vector);
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}
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static void
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test_reductions_minmax (void)
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{
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const int n = 1000;
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int i;
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float array[n];
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for (i = 0; i < n; i++)
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array[i] = i;
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/* Gang reductions. */
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check_reduction_macro (float, min, n + 1, array[i], num_gangs (ng), gang);
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check_reduction_macro (float, max, -1, array[i], num_gangs (ng), gang);
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/* Worker reductions. */
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check_reduction_macro (float, min, n + 1, array[i], num_workers (nw),
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worker);
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check_reduction_macro (float, max, -1, array[i], num_workers (nw), worker);
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/* Vector reductions. */
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check_reduction_macro (float, min, n + 1, array[i], vector_length (vl),
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vector);
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check_reduction_macro (float, max, -1, array[i], vector_length (vl), vector);
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/* Combined reductions. */
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check_reduction_macro (float, min, n + 1, array[i], num_gangs (ng)
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num_workers (nw) vector_length (vl), gang worker
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vector);
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check_reduction_macro (float, max, -1, array[i], num_gangs (ng)
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num_workers (nw)vector_length (vl), gang worker
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vector);
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}
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int
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main (void)
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{
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test_reductions ();
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test_reductions_minmax ();
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return 0;
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}
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