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-rw-r--r--Microbenchmarks/Arithmetic-Throughput/support/params.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/Microbenchmarks/Arithmetic-Throughput/support/params.h b/Microbenchmarks/Arithmetic-Throughput/support/params.h
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+++ b/Microbenchmarks/Arithmetic-Throughput/support/params.h
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+#ifndef _PARAMS_H_
+#define _PARAMS_H_
+
+#include "common.h"
+
+typedef struct Params {
+ unsigned int input_size;
+ int n_warmup;
+ int n_reps;
+ int exp;
+}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) scaling (default=0)"
+ "\n"
+ "\nBenchmark-specific options:"
+ "\n -i <I> input size (default=8K elements)"
+ "\n");
+}
+
+struct Params input_params(int argc, char **argv) {
+ struct Params p;
+ p.input_size = 8 << 10;
+ p.n_warmup = 1;
+ p.n_reps = 3;
+ p.exp = 0;
+
+ int opt;
+ while((opt = getopt(argc, argv, "hi:w:e:x:")) >= 0) {
+ switch(opt) {
+ case 'h':
+ usage();
+ exit(0);
+ break;
+ case 'i': p.input_size = atoi(optarg); break;
+ case 'w': p.n_warmup = atoi(optarg); break;
+ case 'e': p.n_reps = atoi(optarg); break;
+ case 'x': p.exp = atoi(optarg); break;
+ default:
+ fprintf(stderr, "\nUnrecognized option!\n");
+ usage();
+ exit(0);
+ }
+ }
+ assert(NR_DPUS > 0 && "Invalid # of dpus!");
+
+ return p;
+}
+#endif