Skip to content

Exit if memory allocation keeps failing, instead of retrying forever #5303

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: develop
Choose a base branch
from
Open

Exit if memory allocation keeps failing, instead of retrying forever #5303

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
31ef2cb
Exit if memory allocation keeps failing, instead of looping forever
martin-frbg Jun 13, 2025
162591a
Merge branch 'OpenMathLib:develop' into issue5289
martin-frbg Jun 13, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 11 additions & 2 deletions driver/others/memory.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2922,6 +2922,7 @@ void *blas_memory_alloc(int procpos){
blas_unlock(&memory[position].lock);
#endif
if (!memory[position].addr) {
int failcount = 0;
do {
#ifdef DEBUG
printf("Allocation Start : %lx\n", base_address);
Expand Down Expand Up @@ -2973,8 +2974,16 @@ void *blas_memory_alloc(int procpos){
#ifdef DEBUG
printf(" Success -> %08lx\n", map_address);
#endif
if (((BLASLONG) map_address) == -1) base_address = 0UL;

if (((BLASLONG) map_address) == -1) {
base_address = 0UL;
failcount++;
if (failcount >10) {
fprintf(stderr, "OpenBLAS error: Memory allocation still failed after 10 retries, giving up.\n");
exit(1);
}
} else {
failcount = 0;
}
if (base_address) base_address += BUFFER_SIZE + FIXED_PAGESIZE;

} while ((BLASLONG)map_address == -1);
Expand Down
Loading