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| let people specify the number of runs on the command line
|
| Patch by Vivi Li <vivi.li@analog.com>
|
| --- a/dhry_1.c
| +++ b/dhry_1.c
| @@ -66,7 +70,7 @@
| /* end of variables for time measurement */
|
|
| -main ()
| +main(int argc, char *argv[])
| /*****/
|
| /* main program, corresponds to procedures */
| @@ -101,6 +105,13 @@
| /* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */
| /* overflow may occur for this array element. */
|
| + Number_Of_Runs = 0;
| + if ( argc == 2 ) {
| + if (atoi(argv[1]) > 0) {
| + Number_Of_Runs = atoi(argv[1]);
| + }
| + }
| +
| printf ("\n");
| printf ("Dhrystone Benchmark, Version 2.1 (Language: C)\n");
| printf ("\n");
| @@ -114,13 +125,17 @@
| printf ("Program compiled without 'register' attribute\n");
| printf ("\n");
| }
| - printf ("Please give the number of runs through the benchmark: ");
| - {
| - int n;
| - scanf ("%d", &n);
| - Number_Of_Runs = n;
| +
| + if (!Number_Of_Runs) {
| + printf ("Please give the number of runs through the benchmark: ");
| + fflush (stdout);
| + {
| + int n;
| + scanf ("%d", &n);
| + Number_Of_Runs = n;
| + }
| + printf ("\n");
| }
| - printf ("\n");
|
| printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
|
|
|
