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Check the return value of pthread_create. Update the docs with known issue on Loongson 3A.

This commit is contained in:
Xianyi Zhang 2011-09-06 18:27:33 +00:00
parent dc9c69db93
commit 3c856c0c1a
2 changed files with 8 additions and 2 deletions
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1
README
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@ -72,6 +72,7 @@ Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD ve
9.Known Issues 9.Known Issues
* The number of CPUs/Cores should less than or equal to 8*sizeof(unsigned long). On 64 bits, the limit * The number of CPUs/Cores should less than or equal to 8*sizeof(unsigned long). On 64 bits, the limit
is 64. On 32 bits, it is 32. is 64. On 32 bits, it is 32.
* On Loongson 3A. make test would be failed because of pthread_create error. The error code is EAGAIN. However, it will be OK when you run the same testcase on shell. I don't think this is a bug in OpenBLAS.
10. Specification of Git Branches 10. Specification of Git Branches
We used the git branching model in this article (http://nvie.com/posts/a-successful-git-branching-model/). We used the git branching model in this article (http://nvie.com/posts/a-successful-git-branching-model/).

9
driver/others/blas_server.c
View File

@ -500,6 +500,7 @@ static int blas_monitor(void *arg){
/* Initializing routine */ /* Initializing routine */
int blas_thread_init(void){ int blas_thread_init(void){
BLASLONG i; BLASLONG i;
int ret;
#ifdef NEED_STACKATTR #ifdef NEED_STACKATTR
pthread_attr_t attr; pthread_attr_t attr;
#endif #endif
@ -545,12 +546,16 @@ int blas_thread_init(void){
pthread_cond_init (&thread_status[i].wakeup, NULL); pthread_cond_init (&thread_status[i].wakeup, NULL);
#ifdef NEED_STACKATTR #ifdef NEED_STACKATTR
pthread_create(&blas_threads[i], &attr, ret=pthread_create(&blas_threads[i], &attr,
(void *)&blas_thread_server, (void *)i); (void *)&blas_thread_server, (void *)i);
#else #else
pthread_create(&blas_threads[i], NULL, ret=pthread_create(&blas_threads[i], NULL,
(void *)&blas_thread_server, (void *)i); (void *)&blas_thread_server, (void *)i);
#endif #endif
if(ret!=0){
fprintf(STDERR,"OpenBLAS: pthread_creat error in blas_thread_init function. Error code:%d\n",ret);
exit(1);
}
} }
#ifdef MONITOR #ifdef MONITOR