rocblas_dznrm2_batched Interface Reference#
hipfort_rocblas::rocblas_dznrm2_batched Interface Reference
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Public Member Functions | |
| integer(kind(rocblas_status_success)) function | rocblas_dznrm2_batched_orig (handle, n, x, incx, batch_count, results) |
| integer(kind(rocblas_status_success)) function | rocblas_dznrm2_batched_full_rank (handle, n, x, incx, batch_count, results) |
| integer(kind(rocblas_status_success)) function | rocblas_dznrm2_batched_rank_0 (handle, n, x, incx, batch_count, results) |
| integer(kind(rocblas_status_success)) function | rocblas_dznrm2_batched_rank_1 (handle, n, x, incx, batch_count, results) |
Detailed Description
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BLAS Level 1 API
\details
nrm2_batched computes the euclidean norm over a batch of real or complex vectors
result := sqrt( x_i'x_i ) for real vectors x, for i = 1, ..., batch_count
result := sqrt( x_iHx_i ) for complex vectors x, for i = 1, ..., batch_count
@param[in]
handle [rocblas_handle]
handle to the rocblas library context queue.
@param[in]
n [rocblas_int]
number of elements in each x_i.
@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. incx must be > 0.
@param[in]
batch_count [rocblas_int]
number of instances in the batch
@param[out]
results
device pointer or host pointer to array of batch_count size for nrm2 results.
return is 0.0 for each element if n <= 0, incx<=0.
Member Function/Subroutine Documentation
◆ rocblas_dznrm2_batched_full_rank()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_dznrm2_batched::rocblas_dznrm2_batched_full_rank | ( | type(c_ptr), value | handle, |
| integer(c_int), value | n, | ||
| complex(c_double_complex), dimension(:,:), target | x, | ||
| integer(c_int), value | incx, | ||
| integer(c_int), value | batch_count, | ||
| type(c_ptr), value | results | ||
| ) |
◆ rocblas_dznrm2_batched_orig()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_dznrm2_batched::rocblas_dznrm2_batched_orig | ( | type(c_ptr), value | handle, |
| integer(c_int), value | n, | ||
| type(c_ptr) | x, | ||
| integer(c_int), value | incx, | ||
| integer(c_int), value | batch_count, | ||
| type(c_ptr), value | results | ||
| ) |
◆ rocblas_dznrm2_batched_rank_0()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_dznrm2_batched::rocblas_dznrm2_batched_rank_0 | ( | type(c_ptr), value | handle, |
| integer(c_int), value | n, | ||
| complex(c_double_complex), target | x, | ||
| integer(c_int), value | incx, | ||
| integer(c_int), value | batch_count, | ||
| type(c_ptr), value | results | ||
| ) |
◆ rocblas_dznrm2_batched_rank_1()
| integer(kind(rocblas_status_success)) function hipfort_rocblas::rocblas_dznrm2_batched::rocblas_dznrm2_batched_rank_1 | ( | type(c_ptr), value | handle, |
| integer(c_int), value | n, | ||
| complex(c_double_complex), dimension(:), target | x, | ||
| integer(c_int), value | incx, | ||
| integer(c_int), value | batch_count, | ||
| type(c_ptr), value | results | ||
| ) |
The documentation for this interface was generated from the following file: