diff options
| author | Thomas White <taw@physics.org> | 2013-09-13 14:21:19 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2013-09-13 14:21:19 +0200 |
| commit | 086a3574fa31f11dde3c55df7a3e01abdedc7641 (patch) | |
| tree | eb45bef87b1e781fc4f2ae8c9fcc213b242fc668 /src/partial_sim.c | |
| parent | 5231a0f07fd5f72b88e2d9feb774de747f04536b (diff) | |
partial_sim: Use read/write lock
Diffstat (limited to 'src/partial_sim.c')
| -rw-r--r-- | src/partial_sim.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/partial_sim.c b/src/partial_sim.c index f9b58bcd..74b1d734 100644 --- a/src/partial_sim.c +++ b/src/partial_sim.c @@ -86,7 +86,7 @@ static void mess_up_cell(Crystal *cr, double cnoise) static void calculate_partials(Crystal *cr, RefList *full, const SymOpList *sym, int random_intensities, - pthread_mutex_t *full_lock, + pthread_rwlock_t *full_lock, unsigned long int *n_ref, double *p_hist, double *p_max, double max_q, double full_stddev, double noise_stddev) @@ -109,9 +109,9 @@ static void calculate_partials(Crystal *cr, p = get_partiality(refl); L = get_lorentz(refl); - pthread_mutex_lock(full_lock); + pthread_rwlock_rdlock(full_lock); rfull = find_refl(full, h, k, l); - pthread_mutex_unlock(full_lock); + pthread_rwlock_unlock(full_lock); if ( rfull == NULL ) { if ( random_intensities ) { @@ -120,12 +120,12 @@ static void calculate_partials(Crystal *cr, * program) once created, but creating it must * be an atomic operation. So do the whole * thing under lock. */ - pthread_mutex_lock(full_lock); + pthread_rwlock_wrlock(full_lock); rfull = add_refl(full, h, k, l); If = fabs(gaussian_noise(0.0, full_stddev)); set_intensity(rfull, If); set_redundancy(rfull, 1); - pthread_mutex_unlock(full_lock); + pthread_rwlock_unlock(full_lock); } else { set_redundancy(refl, 0); @@ -197,7 +197,7 @@ static void show_help(const char *s) struct queue_args { RefList *full; - pthread_mutex_t full_lock; + pthread_rwlock_t full_lock; int n_done; int n_started; @@ -602,7 +602,7 @@ int main(int argc, char *argv[]) } qargs.full = full; - pthread_mutex_init(&qargs.full_lock, NULL); + pthread_rwlock_init(&qargs.full_lock, NULL); qargs.n_to_do = n; qargs.n_done = 0; qargs.n_started = 0; @@ -659,6 +659,7 @@ int main(int argc, char *argv[]) } + pthread_rwlock_destroy(&qargs.full_lock); close_stream(stream); cell_free(cell); free_detector_geometry(det); |