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Re: Is gcc optimized for thread level parallelism?
- From: Joe Buck <Joe dot Buck at synopsys dot COM>
- To: x z <hzmonte at hotmail dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 19 Oct 2005 15:40:10 -0700
- Subject: Re: Is gcc optimized for thread level parallelism?
- References: <BAY102-F324780031FE48568D50F3CA0700@phx.gbl>
On Wed, Oct 19, 2005 at 10:35:29PM +0000, x z wrote:
> Is gcc optimized for thread level parallelism, in view of the recent
> development of SMT and multicore architectures?
No.
> And does gcc support any NUMA (non-uniform memory access) machines? That
> is, does gcc
> a) automatically parallelize the program for as many processors in the
> machine as possible?
No.
> b) take advantage of the non-uniform memory access (i.e. co-locate a thread
> and the data it needs on a particular processor)?
No.