getrf_scratchpad_size#
Computes size of scratchpad memory required for getrf
function. This routine belongs to the
oneapi::mkl::lapack
namespace.
Description#
Computes the number of elements of type T the scratchpad memory to
be passed to the getrf
(buffer or USM version) function must be
able to hold.
API#
Syntax#
namespace oneapi::mkl::lapack {
template<typename T>
int64_t getrf_scratchpad_size(sycl::queue &queue,
int64_t m,
int64_t n,
int64_t lda)
}
Input Parameters#
- queue
Device queue where calculations by the getrf (buffer or USM version) function will be performed.
- m
The number of rows in the matrix
A
(0 ≤ m
).- n
The number of columns in the matrix
A
(0 ≤ n
).- lda
The leading dimension of
a
(lda
≥max(1, m)
).
Exceptions#
Exception |
Description |
---|---|
|
This exception is thrown when an incorrect argument value is supplied. You can determine the position of the incorrect argument by the info() method of the exception object. |
Return Values#
The number of elements of type T
the scratchpad memory to be
passed to the getrf
(buffer or USM version) function must be
able to hold.