subsetGPU: subsetgpu

In yuanli22/RCUDA: GPU Enabled BLAS, LAPACK, Statistical Functions and Random Number Generators

Description

This function returns the specified subset of given GPU vector/matrix by using self-defined CUDA function

Usage

subsetgpu(input, index)

Arguments

input	list consisting of R external GPU pointer and dimension
index	index of the vector/matrix subset

Value

subset of the given vector/matrix, a list consisting of

• ptr: GPU pointer

• m: number of rows

• n: number of columns

See Also

creategpu

Examples

a <- 1:4
a_gpu <- creategpu(a)
subsetgpu(a_gpu,c(1, 2))->b_gpu
gathergpu(b_gpu)

yuanli22/RCUDA documentation built on May 4, 2019, 6:35 p.m.