rocblas_zhemv_batched Interface Reference#
hipfort_rocblas::rocblas_zhemv_batched Interface Reference
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Public Member Functions | |
| integer(kind(rocblas_status_success)) function | rocblas_zhemv_batched_orig (handle, uplo, n, alpha, A, lda, x, incx, beta, y, incy, batch_count) |
| integer(kind(rocblas_status_success)) function | rocblas_zhemv_batched_full_rank (handle, uplo, n, alpha, A, lda, x, incx, beta, y, incy, batch_count) |
| integer(kind(rocblas_status_success)) function | rocblas_zhemv_batched_rank_0 (handle, uplo, n, alpha, A, lda, x, incx, beta, y, incy, batch_count) |
| integer(kind(rocblas_status_success)) function | rocblas_zhemv_batched_rank_1 (handle, uplo, n, alpha, A, lda, x, incx, beta, y, incy, batch_count) |
Detailed Description
!
BLAS Level 2 API
\details
xHEMV_BATCHED performs one of the matrix-vector operations
y_i := alphaA_ix_i + betay_i
where alpha and beta are scalars, x_i and y_i are n element vectors and A_i is an
n by n Hermitian matrix, for each batch in i = [1, batch_count].
@param[in]
handle [rocblas_handle]
handle to the rocblas library context queue.
@param[in]
uplo [rocblas_fill]
rocblas_fill_upper: the upper triangular part of the Hermitian matrix A is supplied.
rocblas_fill_lower: the lower triangular part of the Hermitian matrix A is supplied.
@param[in]
n [rocblas_int]
the order of each matrix A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
A device array of device pointers storing each matrix A_i of dimension (lda, n).
if uplo == rocblas_fill_upper:
The upper triangular part of each A_i must contain
the upper triangular part of a Hermitian matrix. The lower
triangular part of each A_i will not be referenced.
if uplo == rocblas_fill_lower:
The lower triangular part of each A_i must contain
the lower triangular part of a Hermitian matrix. The upper
triangular part of each A_i will not be referenced.
As a Hermitian matrix, the imaginary part of the main diagonal
of each A_i will not be referenced and is assumed to be == 0.
@param[in]
lda [rocblas_int]
specifies the leading dimension of each A_i. must be >= max(1, n)
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [rocblas_int]
specifies the increment for the elements of each x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [rocblas_int]
specifies the increment for the elements of y.
@param[in]
batch_count [rocblas_int]
number of instances in the batch.
Member Function/Subroutine Documentation
◆ rocblas_zhemv_batched_full_rank()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zhemv_batched::rocblas_zhemv_batched_full_rank | ( | type(c_ptr), value | handle, |
| integer(kind(rocblas_fill_upper)), value | uplo, | ||
| integer(c_int), value | n, | ||
| complex(c_double_complex) | alpha, | ||
| complex(c_double_complex), dimension(:,:,:), target | A, | ||
| integer(c_int), value | lda, | ||
| complex(c_double_complex), dimension(:,:), target | x, | ||
| integer(c_int), value | incx, | ||
| complex(c_double_complex) | beta, | ||
| complex(c_double_complex), dimension(:,:), target | y, | ||
| integer(c_int), value | incy, | ||
| integer(c_int), value | batch_count | ||
| ) |
◆ rocblas_zhemv_batched_orig()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zhemv_batched::rocblas_zhemv_batched_orig | ( | type(c_ptr), value | handle, |
| integer(kind(rocblas_fill_upper)), value | uplo, | ||
| integer(c_int), value | n, | ||
| complex(c_double_complex) | alpha, | ||
| type(c_ptr) | A, | ||
| integer(c_int), value | lda, | ||
| type(c_ptr) | x, | ||
| integer(c_int), value | incx, | ||
| complex(c_double_complex) | beta, | ||
| type(c_ptr) | y, | ||
| integer(c_int), value | incy, | ||
| integer(c_int), value | batch_count | ||
| ) |
◆ rocblas_zhemv_batched_rank_0()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zhemv_batched::rocblas_zhemv_batched_rank_0 | ( | type(c_ptr), value | handle, |
| integer(kind(rocblas_fill_upper)), value | uplo, | ||
| integer(c_int), value | n, | ||
| complex(c_double_complex) | alpha, | ||
| complex(c_double_complex), target | A, | ||
| integer(c_int), value | lda, | ||
| complex(c_double_complex), target | x, | ||
| integer(c_int), value | incx, | ||
| complex(c_double_complex) | beta, | ||
| complex(c_double_complex), target | y, | ||
| integer(c_int), value | incy, | ||
| integer(c_int), value | batch_count | ||
| ) |
◆ rocblas_zhemv_batched_rank_1()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zhemv_batched::rocblas_zhemv_batched_rank_1 | ( | type(c_ptr), value | handle, |
| integer(kind(rocblas_fill_upper)), value | uplo, | ||
| integer(c_int), value | n, | ||
| complex(c_double_complex) | alpha, | ||
| complex(c_double_complex), dimension(:), target | A, | ||
| integer(c_int), value | lda, | ||
| complex(c_double_complex), dimension(:), target | x, | ||
| integer(c_int), value | incx, | ||
| complex(c_double_complex) | beta, | ||
| complex(c_double_complex), dimension(:), target | y, | ||
| integer(c_int), value | incy, | ||
| integer(c_int), value | batch_count | ||
| ) |
The documentation for this interface was generated from the following file: