(handle, m, n, a, lda)
return lwork.value
Calculate size of work buffer used by cusolverDnCgeqrf.

    References
    ----------
    `cusolverDn<t>geqrf <http://docs.nvidia.com/cuda/cusolver/index.html#cuds-lt-t-gt-geqrf>`_
Calculate size of work buffer used by cusolverDnCgeqrf.
Calculate size of work buffer used by cusolverDnCgeqrf .
def cusolverDnCgeqrf_bufferSize(handle, m, n, a, lda):
    """
    Calculate size of work buffer used by cusolverDnCgeqrf.

    References
    ----------
    `cusolverDn<t>geqrf <http://docs.nvidia.com/cuda/cusolver/index.html#cuds-lt-t-gt-geqrf>`_
    """

    lwork = ctypes.c_int()
    status = _libcusolver.cusolverDnCgeqrf_bufferSize(handle, m, n, int(a),
                                                      lda, ctypes.byref(lwork))
    cusolverCheckStatus(status)
    return lwork.value
def cusolverDnCgeqrf_bufferSize ( handle , m , n , a , lda ) : lwork = ctypes . c_int ( ) status = _libcusolver . cusolverDnCgeqrf_bufferSize ( handle , m , n , int ( a ) , lda , ctypes . byref ( lwork ) ) cusolverCheckStatus ( status ) return lwork . value