Visible to Intel only — GUID: GUID-AAC02527-571B-4EC4-B0DF-45F0AE9EDB1F
Visible to Intel only — GUID: GUID-AAC02527-571B-4EC4-B0DF-45F0AE9EDB1F
getrfnp_scratchpad_size
Computes size of scratchpad memory required for getrfnp 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 getrfnp (buffer or USM version) function must be able to hold.
API
Syntax
namespace oneapi::mkl::lapack {
template<typename T>
std::int64_t getrfnp_scratchpad_size(sycl::queue &queue,
std::int64_t m,
std::int64_t n,
std::int64_t lda)
}
Input Parameters
- queue
-
Device queue where calculations by the getrfnp (buffer or USM version) function will be performed.
- m
-
The number of rows in the matrix A (m ≥ 0).
- n
-
The number of columns in the matrix A (n ≥ 0).
- lda
-
The leading dimension of a (lda ≥ max(1, m)).
Exceptions
Exception |
Description |
---|---|
mkl::lapack::exception |
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 getrfnp (buffer or USM version) function must be able to hold.