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Fixed printf format types, and don't act like a test.

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sidney
2025-01-05 16:16:13 +01:00
parent 988260c699
commit aca6b33af7
1 changed files with 8 additions and 8 deletions
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14
samples/sim65/timer_example.c
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@@ -41,7 +41,6 @@
*/ */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <sim65.h> #include <sim65.h>
static uint32_t timestamp(void) static uint32_t timestamp(void)
@@ -67,8 +66,8 @@ int main(void)
{ {
unsigned max_term; unsigned max_term;
unsigned long result; unsigned long result;
uint32_t t1, t2, overhead, duration; uint32_t t1, t2, overhead;
int32_t d0, d1; int32_t d0, d1, duration;
int32_t predicted_duration; int32_t predicted_duration;
/* Calibration measurement of zero clock cycles, to determine the overhead. */ /* Calibration measurement of zero clock cycles, to determine the overhead. */
@@ -101,9 +100,11 @@ int main(void)
max_term = 10000; max_term = 10000;
predicted_duration = d0 + max_term * (d1 - d0); predicted_duration = d0 + max_term * (d1 - d0);
printf("predicted duration for max_term = %u: %lu\n", max_term, predicted_duration); printf("predicted duration for max_term = %u: %ld\n", max_term, predicted_duration);
/* Do the actual measurement for max_term = 10000. */ /* Do the actual measurement for max_term = 10000.
* Note: equality between the prediction and the measurement is only achieved if we compile with -O.
*/
t1 = timestamp(); t1 = timestamp();
result = calc_sum_terms(max_term); result = calc_sum_terms(max_term);
@@ -111,7 +112,6 @@ int main(void)
duration = (t2 - t1) - overhead; duration = (t2 - t1) - overhead;
printf("max_term = %u -> result = %lu; duration = %ld\n", max_term, result, duration); printf("max_term = %u -> result = %lu; duration = %ld\n", max_term, result, duration);
/* Report success or failure. */
return (duration == predicted_duration) ? EXIT_SUCCESS : EXIT_FAILURE; return 0;
} }