ADTarm-ehast-experimentalcleanup-dtorsenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since b0f601fa was
eb2fe4f,
checked in by Thierry Delisle <tdelisle@…>, 7 years ago
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Some cleanu[ of the benchmark for pthread create
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Property mode set to
100644
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File size:
550 bytes
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1 | #include <pthread.h> |
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2 | #include <err.h> |
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3 | #include <stdlib.h> |
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4 | #include <stdio.h> |
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5 | |
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6 | static void *foo(void *arg) { |
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7 | return arg; |
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8 | } |
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9 | |
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10 | int main(int argc, char* argv[]) { |
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11 | size_t n = 1000000; |
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12 | if( argc > 2 ) return 1; |
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13 | if( argc == 2 ) { |
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14 | n = atoi(argv[1]); |
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15 | } |
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16 | printf("create %lu pthreads ... ", n); |
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17 | |
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18 | for (size_t i = 0; i < n; i++) { |
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19 | pthread_t thread; |
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20 | if (pthread_create(&thread, NULL, foo, NULL) < 0) { |
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21 | perror( "failure" ); |
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22 | return 1; |
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23 | } |
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24 | |
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25 | if (pthread_join( thread, NULL) < 0) { |
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26 | perror( "failure" ); |
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27 | return 1; |
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28 | } |
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29 | } |
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30 | printf("finish\n"); |
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31 | } |
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