LAM/MPI General User's Mailing List Archives

From: Wa-Kun Lam (rexchaos_at_[hidden])
Date: 2003-09-26 09:04:33

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• Reply: Timothy I Mattox: "Re: LAM: Re[3]: FFTW is not that good !?"

>>FFTs are communication dominated. It is not at all surprising that
>>a small FFT runs faster on one node than distributed. What is your
>>network?
>
>I am running Redhat 7.2. All nodes are connected by a HUB. Every machine
>equipped with 1.4G cpu, 256 RAM.

• Next message: Amey Dharurkar: "Re: LAM: Installing LAM"
• Previous message: David Singleton: "Re: LAM: re: FFTW is not that good !?"
• Next in thread: Timothy I Mattox: "Re: LAM: Re[3]: FFTW is not that good !?"
• Reply: Timothy I Mattox: "Re: LAM: Re[3]: FFTW is not that good !?"