floraachy
/
OpenBLAS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #3675 from martin-frbg/issue3654 

workaround ThunderX2 DNRM2 fault with ssq=inf,scale=0
This commit is contained in:
Martin Kroeker 2022-07-03 08:45:45 +02:00 committed by GitHub
parent 3df3d622eb 9e29598575
commit bf8998a9f4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
kernel/arm64/dznrm2_thunderx2t99.c
View File

@ -404,6 +404,7 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
#else #else
nrm2_compute(n, x, inc_x, &ssq, &scale); nrm2_compute(n, x, inc_x, &ssq, &scale);
#endif #endif
if (fabs(scale) <1.e-300) return 0.;
ssq = sqrt(ssq) * scale; ssq = sqrt(ssq) * scale;
return ssq; return ssq;