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Message boards : Number crunching : OpenCL: democracy for GPU Computing

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jrobbio
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Message 7732 - Posted: 21 Mar 2009 | 23:23:26 UTC

Interesting article about the ratification of the OpenCL standard
http://www.behardware.com/articles/744-1/opencl-democracy-for-gpu-computing.html

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Message 7733 - Posted: 21 Mar 2009 | 23:52:23 UTC - in response to Message 7732.

Nice find - thank you for posting it. Its a good "real world" overview and strongly makes the point that talk of a "brave new world" of OpenCL computing with all chatting happily to each other is a ways off yet. At the same time it was bullish about the eventual outcome. If the internal thoughts of the various OpenCL teams are similarly bullish and long-term cooperative minded, its looking good.

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Zy

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Message 7742 - Posted: 22 Mar 2009 | 12:15:18 UTC

It also brings out the point I made some time ago, writing in CUDA or Brook /CAL is going to be more efficient than OpenCL and that there will be lag in support for newer cards. That said, it will still allow more portable code for those projects without the resources to create versions for the two MFGR's APIs ...

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Message 7759 - Posted: 22 Mar 2009 | 21:54:13 UTC

As i read this i think there is a super long road to go before its gonna be usefull.
So i guess its gonna be cuda and cal along this long road

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Message 7769 - Posted: 23 Mar 2009 | 12:55:45 UTC - in response to Message 7759.

As i read this i think there is a super long road to go before its gonna be usefull.
So i guess its gonna be cuda and cal along this long road

There will be a place for CUDA and CAL (or their successors) forever ... OpenCL will complement them, never replace them ...

I suspect only those projects that cannot afford to invest in the "hand-coding" needed to use the CUDA or CAL APIs will use OpenCL.

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Message boards : Number crunching : OpenCL: democracy for GPU Computing

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