This page contains proposed changes for a future release of ROCm. Read the latest Linux release of ROCm documentation for your production environments.

hipblaszdscalstridedbatched Interface Reference

hipblaszdscalstridedbatched Interface Reference#

HIPFORT API Reference: hipfort_hipblas::hipblaszdscalstridedbatched Interface Reference
hipfort_hipblas::hipblaszdscalstridedbatched Interface Reference

BLAS Level 1 API. More...

Public Member Functions

integer(kind(hipblas_status_success)) function hipblaszdscalstridedbatched_ (handle, n, alpha, x, incx, stridex, batchCount)
 
integer(kind(hipblas_status_success)) function hipblaszdscalstridedbatched_rank_0 (handle, n, alpha, x, incx, stridex, batchCount)
 
integer(kind(hipblas_status_success)) function hipblaszdscalstridedbatched_rank_1 (handle, n, alpha, x, incx, stridex, batchCount)
 

Detailed Description

BLAS Level 1 API.

scalStridedBatched scales each element of vector x_i with scalar alpha, for i = 1, ... , batchCount.

 x_i := alpha * x_i ,

where (x_i) is the i-th instance of the batch.

Parameters
[in]handle[hipblasHandle_t] handle to the hipblas library context queue.
[in]n[int] the number of elements in each x_i.
[in]alphahost pointer or device pointer for the scalar alpha.
[in,out]xdevice pointer to the first vector (x_1) in the batch.
[in]incx[int] specifies the increment for the elements of x.
[in]stridex[hipblasStride] 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 >= n * incx.
[in]batchCount[int] specifies the number of batches in x.

Member Function/Subroutine Documentation

◆ hipblaszdscalstridedbatched_()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblaszdscalstridedbatched::hipblaszdscalstridedbatched_ ( type(c_ptr), value  handle,
integer(c_int), value  n,
real(c_double)  alpha,
type(c_ptr), value  x,
integer(c_int), value  incx,
integer(c_int64_t), value  stridex,
integer(c_int), value  batchCount 
)

◆ hipblaszdscalstridedbatched_rank_0()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblaszdscalstridedbatched::hipblaszdscalstridedbatched_rank_0 ( type(c_ptr)  handle,
integer(c_int)  n,
real(c_double)  alpha,
complex(c_double_complex), target  x,
integer(c_int)  incx,
integer(c_int64_t)  stridex,
integer(c_int)  batchCount 
)

◆ hipblaszdscalstridedbatched_rank_1()

integer(kind(hipblas_status_success)) function hipfort_hipblas::hipblaszdscalstridedbatched::hipblaszdscalstridedbatched_rank_1 ( type(c_ptr)  handle,
integer(c_int)  n,
real(c_double)  alpha,
complex(c_double_complex), dimension(:), target  x,
integer(c_int)  incx,
integer(c_int64_t)  stridex,
integer(c_int)  batchCount 
)

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