[FFmpeg-devel] [PATCH]Use -parallel when compiling with icc
Carl Eugen Hoyos
Tue Jan 20 01:42:59 CET 2009
M?ns Rullg?rd <mans <at> mansr.com> writes:
> > + # Use -parallel option, as recommended by Intel, but keep quiet about it
> > + check_cflags -parallel
> > + check_cflags -par-report=0
> > + check_ldflags -parallel
> > fi
> What effect does that flag have?
(From man icc)
It enables the auto-parallelizer to generate multi-threaded code for loops that
can be safely executed in parallel.
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