Computes size of scratchpad memory required for getrf_batch (Strided Version) function. This routine belongs to the mkl::lapack namespace.
std::int64_t getrf_batch_scratchpad_size(cl::sycl::queue &queue, std::int64_t m, std::int64_t n, std::int64_t lda, std::int64_t stride_a, std::int64_t stride_ipiv, std::int64_t batch_size);
Computes the number of elements of type T the scratchpad memory to be passed to the getrf_batch (Strided Version) function should be able to hold.
Device queue where calculations will be performed.
The number of rows in the matrices Ai (0 ≤ m).
The number of columns in the matrices Ai (0 ≤ n).
The leading dimension of Ai .
The stride between the beginnings of matrices Ai inside the batch array a.
The stride between the beginnings of arrays ipivi inside the array ipiv.
Specifies the number of problems in a batch.
Exceptions
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. |
The number of elements of type T the scratchpad memory to be passed to the getrf_batch (Strided Version) function should be able to hold.