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tornado/fw/sim/alg.c: take duration of simulation from command line

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This commit is contained in:
Werner Almesberger 2012-12-09 16:32:17 -03:00
parent 07e0df0d6a
commit 95cfa9202c
1 changed files with 16 additions and 2 deletions
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18
tornado/fw/sim/alg.c
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@ -67,11 +67,25 @@ static void process(unsigned v)
} }
int main(void) static void usage(const char *name)
{ {
fprintf(stderr, "usage: %s [seconds]\n", name);
exit(1);
}
int main(int argc, char **argv)
{
double t;
char *end;
int i; int i;
for (i = 0; i != 10*S; i++) { if (argc != 2)
usage(*argv);
t = strtod(argv[1], &end);
if (*end)
usage(*argv);
for (i = 0; i != t*S; i++) {
unsigned v = sample((double) i/S); unsigned v = sample((double) i/S);
process(v); process(v);