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#ifndef _PARAMS_H_
#define _PARAMS_H_
#include "common.h"
typedef struct Params {
unsigned int m_size;
unsigned int n_size;
unsigned int n_warmup;
unsigned int n_reps;
}Params;
static void usage() {
fprintf(stderr,
"\nUsage: ./program [options]"
"\n"
"\nGeneral options:"
"\n -h help"
"\n -w <W> # of untimed warmup iterations (default=1)"
"\n -e <E> # of timed repetition iterations (default=3)"
"\n"
"\nBenchmark-specific options:"
"\n -m <I> m_size (default=2048 elements)"
"\n -n <I> n_size (default=2048 elements)"
"\n");
}
struct Params input_params(int argc, char **argv) {
struct Params p;
p.m_size = 163840;
p.n_size = 4096;
p.n_warmup = 1;
p.n_reps = 3;
int opt;
while((opt = getopt(argc, argv, "hm:n:w:e:")) >= 0) {
switch(opt) {
case 'h':
usage();
exit(0);
break;
case 'm': p.m_size = atoi(optarg); break;
case 'n': p.n_size = atoi(optarg); break;
case 'w': p.n_warmup = atoi(optarg); break;
case 'e': p.n_reps = atoi(optarg); break;
default:
fprintf(stderr, "\nUnrecognized option!\n");
usage();
exit(0);
}
}
assert(NR_DPUS > 0 && "Invalid # of dpus!");
return p;
}
#endif
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