gebrd_scratchpad_size
Computes size of scratchpad memory required for
gebrd
(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
gebrd
(buffer or USM version) function should be
able to hold.API
Syntax
namespace oneapi::mkl::lapack {
template<typename T>
std::int64_t gebrd_scratchpad_size(cl::sycl::queue &queue,
std::int64_t m,
std::int64_t n, std::int64_t lda)
}Input Parameters
- queue
- Device queue where calculations by the gebrd (buffer or USM version) function will be performed.
- m
- The number of rows in the matrixA(0≤m).
- n
- The number of columns in the matrixA(0≤n).
- lda
- The leading dimension ofa.
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
gebrd
(buffer or USM version) function should be
able to hold.