GPULib API

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lib/

gpudblarr.pro


top gpuDblarr

result = gpuDblarr(nx [, ny] [, /NOZERO] [, ERROR=integer] [, /CPU])

This routine creates an IDL structure representing a double array on the GPU that other GPULiblibrary routines can use.

Return value

GPUVariable object

Parameters

nx in required type=integer

size of first dimenion

ny in optional type=integer

size of second dimenion, if present

Keywords

NOZERO in optional type=boolean

Normally, gpuDblarr setts every element of the allocated array to zero. If set, this keyword prevents zeroing the elements, running slightly faster.

ERROR out optional type=integer

error status

CPU in optional type=boolean

set to create a CPU variable allocated in pinned (page-locked) memory;-

File attributes

Modification date: Fri Nov 12 11:07:43 2010
Lines: 64
Docformat: rst rst