Add likely() hints for gcc
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@ -73,6 +73,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "common.h"
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#ifndef likely
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#ifdef __GNUC__
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#define likely(x) __builtin_expect(!!(x), 1)
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#else
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#define likely(x) (x)
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#endif
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#endif
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#if defined(USE_TLS) && defined(SMP)
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#define COMPILE_TLS
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@ -2111,7 +2119,7 @@ static void *alloc_mmap(void *address){
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#if (defined(SMP) || defined(USE_LOCKING)) && !defined(USE_OPENMP)
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LOCK_COMMAND(&alloc_lock);
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#endif
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].func = alloc_mmap_free;
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} else {
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@ -2280,7 +2288,7 @@ static void *alloc_mmap(void *address){
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#if (defined(SMP) || defined(USE_LOCKING)) && !defined(USE_OPENMP)
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LOCK_COMMAND(&alloc_lock);
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#endif
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].func = alloc_mmap_free;
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} else {
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@ -2318,7 +2326,7 @@ static void *alloc_malloc(void *address){
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if (map_address == (void *)NULL) map_address = (void *)-1;
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if (map_address != (void *)-1) {
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].func = alloc_malloc_free;
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} else {
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@ -2357,7 +2365,7 @@ static void *alloc_qalloc(void *address){
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if (map_address == (void *)NULL) map_address = (void *)-1;
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if (map_address != (void *)-1) {
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].func = alloc_qalloc_free;
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} else {
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@ -2391,7 +2399,7 @@ static void *alloc_windows(void *address){
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if (map_address == (void *)NULL) map_address = (void *)-1;
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if (map_address != (void *)-1) {
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].func = alloc_windows_free;
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} else {
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@ -2440,7 +2448,7 @@ static void *alloc_devicedirver(void *address){
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fd, 0);
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if (map_address != (void *)-1) {
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].attr = fd;
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release_info[release_pos].func = alloc_devicedirver_free;
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@ -2482,7 +2490,7 @@ static void *alloc_shm(void *address){
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shmctl(shmid, IPC_RMID, 0);
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].attr = shmid;
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release_info[release_pos].func = alloc_shm_free;
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@ -2594,7 +2602,7 @@ static void *alloc_hugetlb(void *address){
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#endif
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if (map_address != (void *)-1){
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].func = alloc_hugetlb_free;
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} else {
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@ -2647,7 +2655,7 @@ static void *alloc_hugetlbfile(void *address){
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fd, 0);
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if (map_address != (void *)-1) {
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if (release_pos < NUM_BUFFERS) {
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if (likely(release_pos < NUM_BUFFERS)) {
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release_info[release_pos].address = map_address;
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release_info[release_pos].attr = fd;
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release_info[release_pos].func = alloc_hugetlbfile_free;
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@ -3153,7 +3161,7 @@ void blas_shutdown(void){
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LOCK_COMMAND(&alloc_lock);
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for (pos = 0; pos < release_pos; pos ++) {
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if (pos < NUM_BUFFERS)
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if (likely(pos < NUM_BUFFERS))
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release_info[pos].func(&release_info[pos]);
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else
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new_release_info[pos-NUM_BUFFERS].func(&new_release_info[pos-NUM_BUFFERS]);
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