Description

API

namespace oneapi::mkl::lapack {
  std::int64_t orgqr_batch_scratchpad_size(cl::sycl::queue &queue,
  std::int64_t m,
  std::int64_t n,
  std::int64_t k,
  std::int64_t lda,
  std::int64_t stride_a,
  std::int64_t stride_tau,
  std::int64_t batch_size)
}

queue

Device queue where calculations will be performed.

m

The number of rows in the matrices

A

i

(

0 ≤ m

).

n

The number of columns in the matrices

A

i

(

0 ≤ n

).

k

the number of elementary reflectors whose product defines the matrices

Q

i

(0 ≤

k

≤

n

) .

lda

The leading dimension of

A

i

(

lda

≤

m

).

stride_a

The stride between the beginnings of matrices

A

i

inside the batch array

a

.

stride_tau

The stride between the beginnings of arrays

tau

i

inside the array

tau

.

batch_size

Specifies the number of problems in a batch.