hipblasdrotmbatched Interface Reference

hipblasdrotmbatched Interface Reference#

HIPFORT API Reference: hipfort_hipblas::hipblasdrotmbatched Interface Reference
hipfort_hipblas::hipblasdrotmbatched Interface Reference

BLAS Level 1 API. More...

Public Member Functions

integer(kind(hipblas_status_success)) function hipblasdrotmbatched_ (handle, n, x, incx, y, incy, param, batchCount)
 
integer(kind(hipblas_status_success)) function hipblasdrotmbatched_full_rank (handle, n, x, incx, y, incy, param, batchCount)
 
integer(kind(hipblas_status_success)) function hipblasdrotmbatched_rank_0 (handle, n, x, incx, y, incy, param, batchCount)
 
integer(kind(hipblas_status_success)) function hipblasdrotmbatched_rank_1 (handle, n, x, incx, y, incy, param, batchCount)
 

Detailed Description

BLAS Level 1 API.

rotmBatched applies the modified Givens rotation matrix defined by param_i to batched vectors x_i and y_i, for i = 1, ..., batchCount.

Parameters
[in]handle[hipblasHandle_t] handle to the hipblas library context queue.
[in]n[int] number of elements in the x and y vectors.
[in,out]xdevice array of device pointers storing each vector x_i.
[in]incx[int] specifies the increment between elements of each x_i.
[in,out]ydevice array of device pointers storing each vector y_1.
[in]incy[int] specifies the increment between elements of each y_i.
[in]paramdevice array of device vectors of 5 elements defining the rotation. param[0] = flag param[1] = H11 param[2] = H21 param[3] = H12 param[4] = H22 The flag parameter defines the form of H: flag = -1 => H = ( H11 H12 H21 H22 ) flag = 0 => H = ( 1.0 H12 H21 1.0 ) flag = 1 => H = ( H11 1.0 -1.0 H22 ) flag = -2 => H = ( 1.0 0.0 0.0 1.0 ) param may ONLY be stored on the device for the batched version of this function.
[in]batchCount[int] the number of x and y arrays, i.e. the number of batches.

Member Function/Subroutine Documentation

◆ hipblasdrotmbatched_()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblasdrotmbatched::hipblasdrotmbatched_ ( type(c_ptr), value  handle,
integer(c_int), value  n,
type(c_ptr)  x,
integer(c_int), value  incx,
type(c_ptr)  y,
integer(c_int), value  incy,
type(c_ptr)  param,
integer(c_int), value  batchCount 
)

◆ hipblasdrotmbatched_full_rank()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblasdrotmbatched::hipblasdrotmbatched_full_rank ( type(c_ptr)  handle,
integer(c_int)  n,
real(c_double), dimension(:,:), target  x,
integer(c_int)  incx,
real(c_double), dimension(:,:), target  y,
integer(c_int)  incy,
type(c_ptr)  param,
integer(c_int)  batchCount 
)

◆ hipblasdrotmbatched_rank_0()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblasdrotmbatched::hipblasdrotmbatched_rank_0 ( type(c_ptr)  handle,
integer(c_int)  n,
real(c_double), target  x,
integer(c_int)  incx,
real(c_double), target  y,
integer(c_int)  incy,
type(c_ptr)  param,
integer(c_int)  batchCount 
)

◆ hipblasdrotmbatched_rank_1()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblasdrotmbatched::hipblasdrotmbatched_rank_1 ( type(c_ptr)  handle,
integer(c_int)  n,
real(c_double), dimension(:), target  x,
integer(c_int)  incx,
real(c_double), dimension(:), target  y,
integer(c_int)  incy,
type(c_ptr)  param,
integer(c_int)  batchCount 
)

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