Skip to content
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

ocl: adjusted internal settings #871

Merged
merged 1 commit into from
Dec 6, 2024
Merged

ocl: adjusted internal settings #871

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
12 changes: 8 additions & 4 deletions src/acc/opencl/acc_opencl.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -344,18 +344,22 @@ int c_dbcsr_acc_init(void) {
# if defined(ACC_OPENCL_NCCS)
if ((1 & c_dbcsr_acc_opencl_config.wa) && 0 != nccs && NULL == getenv("ZEX_NUMBER_OF_CCS")) {
static char zex_nccs[ACC_OPENCL_MAXNDEVS * 8 + 32] = "ZEX_NUMBER_OF_CCS=";
const int mode = ((1 == nccs || 2 == nccs) ? nccs : 4);
int j = strlen(zex_nccs);
for (i = 0; i < ACC_OPENCL_MAXNDEVS; ++i) {
const char* const istr = (0 < i ? ",%u:%i" : "%u:%i");
const int n = LIBXSMM_SNPRINTF(zex_nccs + j, sizeof(zex_nccs) - j, istr, i, LIBXSMM_CLMP(nccs, 1, 4));
const int n = LIBXSMM_SNPRINTF(zex_nccs + j, sizeof(zex_nccs) - j, istr, i, mode);
if (0 < n) j += n;
else {
j = 0;
break;
}
}
/* environment is populated before touching the compute runtime */
if (0 < j) ACC_OPENCL_EXPECT(0 == LIBXSMM_PUTENV(zex_nccs)); /* soft-error */
if (0 < j && 0 == LIBXSMM_PUTENV(zex_nccs) && /* populate before touching the compute runtime */
(2 <= c_dbcsr_acc_opencl_config.verbosity || 0 > c_dbcsr_acc_opencl_config.verbosity))
{
fprintf(stderr, "INFO ACC/OpenCL: support multiple separate compute command streamers (%i-CCS mode)\n", mode);
}
}
assert(EXIT_SUCCESS == result);
# endif
Expand All @@ -379,7 +383,7 @@ int c_dbcsr_acc_init(void) {
}
assert(EXIT_SUCCESS == result);
# endif
if (~(1 + 2) & c_dbcsr_acc_opencl_config.wa) { /* environment is populated before touching the compute runtime */
if (~(1 + 2 + 32) & c_dbcsr_acc_opencl_config.wa) { /* environment is populated before touching the compute runtime */
static char a[] = "NEOReadDebugKeys=1", b[] = "ZE_FLAT_DEVICE_HIERARCHY=COMPOSITE", c[] = "EnableRecoverablePageFaults=0";
static char d[] = "DirectSubmissionOverrideBlitterSupport=0", *key_value[] = {a, b, c, d};
if (NULL == env_neo) ACC_OPENCL_EXPECT(0 == LIBXSMM_PUTENV(key_value[0]));
Expand Down
Loading