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Subject: Re: [OMPI users] [threads] How to configure Open MPI for thread support
From: Ralph Castain (rhc_at_[hidden])
Date: 2012-10-08 20:34:47


Yep - that is correct

On Mon, Oct 8, 2012 at 12:31 PM, Daniel Mitchell <
daniel.lewis.mitchell_at_[hidden]> wrote:

> Hi everyone,
>
> I'm writing a hybrid parallel program and it seems that unless I
> configure Open MPI with --enable-thread-multiple, then MPI_Init_thread
> always provides MPI_THREAD_SINGLE, regardless of what I pass for the
> required argument.
>
> Does this mean that I have to configure with --enable-thread-multiple
> even to use FUNNELED and SERIALIZED threads?
>
> Daniel
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