gerqf_scratchpad_size#

Computes size of scratchpad memory required for gerqf (USM Version) 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 gerqf (buffer or USM version) function should be able to hold.

API#

Syntax#

namespace oneapi::mkl::lapack {
  template <typename T>
  int64_t gerqf_scratchpad_size(sycl::queue &queue,
  int64_t m,
  int64_t n,
  int64_t lda)
}

Input Parameters#

queue

Device queue where calculations by the gerqf (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; at least 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 get_info() method of the exception object.

Return Values#

The number of elements of type T the scratchpad memory to be passed to the gerqf (buffer or USM version) function should be able to hold.