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#ifndef _PARAMS_H_
#define _PARAMS_H_
#include "common.h"
typedef struct Params {
unsigned int input_size;
unsigned int bins;
int n_warmup;
int n_reps;
const char *file_name;
int exp;
int dpu_s;
}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 -x <X> Weak (0) or strong (1, 2) scaling (default=0)"
"\n"
"\nBenchmark-specific options:"
"\n -i <I> input size (default=1536*1024 elements)"
"\n -b <B> histogram size (default=256 bins)"
"\n -f <F> input image file (default=../input/image_VanHateren.iml)"
"\n");
}
struct Params input_params(int argc, char **argv) {
struct Params p;
p.input_size = 1536 * 1024;
p.bins = 256;
p.n_warmup = 1;
p.n_reps = 3;
p.exp = 0;
p.file_name = "./input/image_VanHateren.iml";
p.dpu_s = 64;
int opt;
while((opt = getopt(argc, argv, "hi:b:w:e:f:x:z:")) >= 0) {
switch(opt) {
case 'h':
usage();
exit(0);
break;
case 'i': p.input_size = atoi(optarg); break;
case 'b': p.bins = atoi(optarg); break;
case 'w': p.n_warmup = atoi(optarg); break;
case 'e': p.n_reps = atoi(optarg); break;
case 'f': p.file_name = optarg; break;
case 'x': p.exp = atoi(optarg); break;
case 'z': p.dpu_s = 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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