rocblas_zgerc_strided_batched Interface Reference

rocblas_zgerc_strided_batched Interface Reference#

HIPFORT API Reference: hipfort_rocblas::rocblas_zgerc_strided_batched Interface Reference
hipfort_rocblas::rocblas_zgerc_strided_batched Interface Reference

BLAS Level 2 API. More...

Public Member Functions

integer(kind(rocblas_status_success)) function rocblas_zgerc_strided_batched_ (handle, m, n, alpha, x, incx, stridex, y, incy, stridey, A, lda, strideA, batch_count)
 
integer(kind(rocblas_status_success)) function rocblas_zgerc_strided_batched_full_rank (handle, m, n, alpha, x, incx, stridex, y, incy, stridey, A, lda, strideA, batch_count)
 
integer(kind(rocblas_status_success)) function rocblas_zgerc_strided_batched_rank_0 (handle, m, n, alpha, x, incx, stridex, y, incy, stridey, A, lda, strideA, batch_count)
 
integer(kind(rocblas_status_success)) function rocblas_zgerc_strided_batched_rank_1 (handle, m, n, alpha, x, incx, stridex, y, incy, stridey, A, lda, strideA, batch_count)
 

Detailed Description

BLAS Level 2 API.

ger_strided_batched,geru_strided_batched,gerc_strided_batched performs the matrix-vector operations

A_i := A_i + alpha*x_i*y_i**T, OR
A_i := A_i + alpha*x_i*y_i**H  for gerc

where (A_i, x_i, y_i) is the i-th instance of the batch. alpha is a scalar, x_i and y_i are vectors and A_i is an m by n matrix, for i = 1, ..., batch_count.

Parameters
[in]handle[rocblas_handle] handle to the rocblas library context queue.
[in]m[rocblas_int] the number of rows of each matrix A_i.
[in]n[rocblas_int] the number of columns of each matrix A_i.
[in]alphadevice pointer or host pointer to scalar alpha.
[in]xdevice pointer to the first vector (x_1) in the batch.
[in]incx[rocblas_int] specifies the increments for the elements of each vector x_i.
[in]stridex[rocblas_stride] stride from the start of one vector (x_i) and the next one (x_i+1). There are no restrictions placed on stride_x, however the user should take care to ensure that stride_x is of appropriate size, for a typical case this means stride_x >= m * incx.
[in,out]ydevice pointer to the first vector (y_1) in the batch.
[in]incy[rocblas_int] specifies the increment for the elements of each vector y_i.
[in]stridey[rocblas_stride] stride from the start of one vector (y_i) and the next one (y_i+1). There are no restrictions placed on stride_y, however the user should take care to ensure that stride_y is of appropriate size, for a typical case this means stride_y >= n * incy.
[in,out]Adevice pointer to the first matrix (A_1) in the batch.
[in]lda[rocblas_int] specifies the leading dimension of each A_i.
[in]strideA[rocblas_stride] stride from the start of one matrix (A_i) and the next one (A_i+1)
[in]batch_count[rocblas_int] number of instances in the batch

Member Function/Subroutine Documentation

◆ rocblas_zgerc_strided_batched_()

integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zgerc_strided_batched::rocblas_zgerc_strided_batched_ ( type(c_ptr), value  handle,
integer(c_int), value  m,
integer(c_int), value  n,
complex(c_double_complex)  alpha,
type(c_ptr), value  x,
integer(c_int), value  incx,
integer(c_int64_t), value  stridex,
type(c_ptr), value  y,
integer(c_int), value  incy,
integer(c_int64_t), value  stridey,
type(c_ptr), value  A,
integer(c_int), value  lda,
integer(c_int64_t), value  strideA,
integer(c_int), value  batch_count 
)

◆ rocblas_zgerc_strided_batched_full_rank()

integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zgerc_strided_batched::rocblas_zgerc_strided_batched_full_rank ( type(c_ptr)  handle,
integer(c_int)  m,
integer(c_int)  n,
complex(c_double_complex)  alpha,
complex(c_double_complex), dimension(:), target  x,
integer(c_int)  incx,
integer(c_int64_t)  stridex,
complex(c_double_complex), dimension(:), target  y,
integer(c_int)  incy,
integer(c_int64_t)  stridey,
complex(c_double_complex), dimension(:,:), target  A,
integer(c_int)  lda,
integer(c_int64_t)  strideA,
integer(c_int)  batch_count 
)

◆ rocblas_zgerc_strided_batched_rank_0()

integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zgerc_strided_batched::rocblas_zgerc_strided_batched_rank_0 ( type(c_ptr)  handle,
integer(c_int)  m,
integer(c_int)  n,
complex(c_double_complex)  alpha,
complex(c_double_complex), target  x,
integer(c_int)  incx,
integer(c_int64_t)  stridex,
complex(c_double_complex), target  y,
integer(c_int)  incy,
integer(c_int64_t)  stridey,
complex(c_double_complex), target  A,
integer(c_int)  lda,
integer(c_int64_t)  strideA,
integer(c_int)  batch_count 
)

◆ rocblas_zgerc_strided_batched_rank_1()

integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_zgerc_strided_batched::rocblas_zgerc_strided_batched_rank_1 ( type(c_ptr)  handle,
integer(c_int)  m,
integer(c_int)  n,
complex(c_double_complex)  alpha,
complex(c_double_complex), dimension(:), target  x,
integer(c_int)  incx,
integer(c_int64_t)  stridex,
complex(c_double_complex), dimension(:), target  y,
integer(c_int)  incy,
integer(c_int64_t)  stridey,
complex(c_double_complex), dimension(:), target  A,
integer(c_int)  lda,
integer(c_int64_t)  strideA,
integer(c_int)  batch_count 
)

The documentation for this interface was generated from the following file: