diff options
Diffstat (limited to 'regressions/ck_spinlock/ck_hclh.h')
| -rw-r--r-- | regressions/ck_spinlock/ck_hclh.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/regressions/ck_spinlock/ck_hclh.h b/regressions/ck_spinlock/ck_hclh.h index eb2e6eb..cdc0474 100644 --- a/regressions/ck_spinlock/ck_hclh.h +++ b/regressions/ck_spinlock/ck_hclh.h @@ -1,9 +1,16 @@ #define MAX(a,b) ((a) > (b) ? (a) : (b)) + +#if CORES < 2 +#undef CORES +#define CORES 2 +#endif + #define LOCK_NAME "ck_clh" #define LOCK_DEFINE static ck_spinlock_hclh_t CK_CC_CACHELINE *glob_lock; \ static ck_spinlock_hclh_t CK_CC_CACHELINE *local_lock[CORES / 2] + #define LOCK_STATE ck_spinlock_hclh_t *na = malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)) -#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[(core % CORES) / 2], na) +#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[core % (CORES / 2)], na) #define UNLOCK ck_spinlock_hclh_unlock(&na) #define LOCK_INIT do { \ int _i; \ |