LAPACKE_xerbla
LAPACKE_xerbla
Error handling
function called by the C interface to LAPACK functions.
Syntax
void
LAPACKE_xerbla
(
const char *
name
,
lapack_int
info
)
;
Include Files
- mkl.h
Input Parameters
Name | Type | Description |
|---|---|---|
name | const char* | The
name of the routine that called LAPACKE_xerbla |
info | lapack_int | The
position of the invalid parameter in the parameter
list of the calling function or an error code
|
Description
The LAPACKE
functions (the C interface to LAPACK functionality). If a LAPACKE
function encounters an issue on entry or during the function
execution, it calls
LAPACKE_xerbla
function is an error handler for Intel® oneAPI Math Kernel Library
LAPACKE_xerbla
to print an error message and
return an error code.The
LAPACKE_xerbla
routine does not replace
the xerbla
routine. For instance, if an issue
occurs when a LAPACK function is called by a LAPACKE
function, the LAPACK function calls xerbla
.Value of info | Example Error
Message |
|---|---|
LAPACK_WORK_MEMORY_ERROR | Not enough memory
to allocate work array in
LAPACKE_dgees |
LAPACK_TRANSPOSE_MEMORY_ERROR | Not enough memory
to transpose matrix in
LAPACKE_dgetrf_work |
< 0 | Wrong parameter 1
in LAPACKE_dgetrf |
LAPACKE_xerbla
is an internal function.
You can change or disable printing of an error message by
providing your own LAPACKE_xerbla
function. Intel® oneAPI Math Kernel Library
LAPACKE_xerbla
.