annotate libgomp/testsuite/libgomp.c/pr35549.c @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* PR middle-end/35549 */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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2 /* { dg-do run } */
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3
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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4 #include <omp.h>
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5 #include <stdlib.h>
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6
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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7 int
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 main (void)
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9 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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10 int i = 6, n = 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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11 omp_set_dynamic (0);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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12 omp_set_nested (1);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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13 #pragma omp parallel shared (i) num_threads (3)
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14 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 if (omp_get_num_threads () != 3)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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16 #pragma omp atomic
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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17 n += 1;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 #pragma omp parallel shared (i) num_threads (4)
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19 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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20 if (omp_get_num_threads () != 4)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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21 #pragma omp atomic
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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22 n += 1;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 #pragma omp critical
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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24 i += 1;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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27 if (n == 0 && i != 6 + 3 * 4)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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28 abort ();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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29 return 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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30 }