Hi Nathan, On Sat, 8 Jan 2011 18:53:31 -0500, Nathan Clay <clay.nathan...@gmail.com> wrote: > Is it possible to update an array using array slices on device memory? e.g > cut the top row off an array and then append a row to the bottom. Would a > array slice operation if allowed on "device memory" incur an implicit copy > to host to perform a slice operation and subsequent append operation and > then an implicit host to device?
No such thing is implemented just yet, but it's definitely on the list. Implicit copy can of course be done (you can monkey-patch the GPUArray class if you wish), but... it's just bad all around. If you have a bit of time, why don't you give implementing this a shot? Andreas
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