subtractGPU: subtractgpu

Description Usage Arguments Value See Also Examples

Description

This function computes the element-wise subtraction of two given vectors/matrices by using CUDA cublas function cublasDgeam

Usage

1

Arguments

x

list consisting of R external GPU pointer and dimension

y

list consisting of R external GPU pointer and dimension

Value

element-wise subtraction of vectors or matrices (x - y), a list consisting of

See Also

addgpu

Examples

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a <- 1:4
b <- 2:5
a_gpu <- creategpu(a)
b_gpu <- creategpu(b)
subtractgpu(a_gpu, b_gpu) -> c_gpu
gathergpu(c_gpu)

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