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Initial checkin of ary3 "benchmark" from prog lang shootout
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1051 91177308-0d34-0410-b5e6-96231b3b80d8
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test/ary3.c
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test/ary3.c
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/* -*- mode: c -*-
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* $Id$
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* http://www.bagley.org/~doug/shootout/
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*
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* this program is modified from:
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* http://cm.bell-labs.com/cm/cs/who/bwk/interps/pap.html
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* Timing Trials, or, the Trials of Timing: Experiments with Scripting
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* and User-Interface Languages</a> by Brian W. Kernighan and
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* Christopher J. Van Wyk.
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*
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* I added free() to deallocate memory.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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int
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main(int argc, char *argv[]) {
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int n = ((argc == 2) ? atoi(argv[1]) : 1);
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int i, k, *x, *y;
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x = (int *) calloc(n, sizeof(int));
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y = (int *) calloc(n, sizeof(int));
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for (i = 0; i < n; i++) {
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x[i] = i + 1;
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}
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for (k=0; k<1000; k++) {
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for (i = n-1; i >= 0; i--) {
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y[i] += x[i];
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}
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}
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printf("%d %d\n", y[0], y[n-1]);
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free(x);
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free(y);
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return(0);
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}
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