Developer Guide and Reference

  • 2021.3
  • 06/28/2021
  • Public Content

DPCT1047

Message

The meaning of
<parameter name>
in the
<API name>
is different from the
<API name>
. You may need to check the migrated code.

Detailed Help

In cuBLAS* and cuSolver* getrf API, the LU factorization is done as
P*A=L*U
; in Intel® oneAPI Math Kernel Library API, it is done as
A=P*L*U
. The result of the matrix P may be different.

Suggestions to Fix

If the matrix P is only used in library API, ignore this warning. If P is used other ways, you may need to adjust the value of P.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.