*/
#include <stdio.h>
+#include <inttypes.h>
#include <string.h>
#include <math.h>
#include <rte_common.h>
#define FAIL_ALIGN(x, i, p)\
{printf(x "() test failed: %u %u\n", i, p);\
return -1;}
+#define FAIL_ALIGN64(x, j, q)\
+ {printf(x "() test failed: %"PRIu64" %"PRIu64"\n", j, q);\
+ return -1; }
#define ERROR_FLOOR(res, i, pow) \
(res % pow) || /* check if not aligned */ \
((res / pow) != (i / pow)) /* check if correct alignment */
val / pow != (i / pow) + 1) /* if not aligned, hence +1 */
uint32_t i, p, val;
+ uint64_t j, q;
for (i = 1, p = 1; i <= MAX_NUM; i ++) {
if (rte_align32pow2(i) != p)
p <<= 1;
}
+ for (i = 1, p = 1; i <= MAX_NUM; i++) {
+ if (rte_align32prevpow2(i) != p)
+ FAIL_ALIGN("rte_align32prevpow2", i, p);
+ if (rte_is_power_of_2(i + 1))
+ p = i + 1;
+ }
+
+ for (j = 1, q = 1; j <= MAX_NUM ; j++) {
+ if (rte_align64pow2(j) != q)
+ FAIL_ALIGN64("rte_align64pow2", j, q);
+ if (j == q)
+ q <<= 1;
+ }
+
+ for (j = 1, q = 1; j <= MAX_NUM ; j++) {
+ if (rte_align64prevpow2(j) != q)
+ FAIL_ALIGN64("rte_align64prevpow2", j, q);
+ if (rte_is_power_of_2(j + 1))
+ q = j + 1;
+ }
+
for (p = 2; p <= MAX_NUM; p <<= 1) {
if (!rte_is_power_of_2(p))