[llvm-dev] LLD: time to enable --threads by default
Renato Golin via llvm-dev
llvm-dev at lists.llvm.org
Wed Nov 16 13:43:45 PST 2016
On 16 November 2016 at 21:29, Rui Ueyama <ruiu at google.com> wrote:
> On such a computer, you don't want to enable threads at all, no? If so, you
> can build LLVM without LLVM_ENABLE_THREADS.
ARM hardware varies greatly, you don't want to restrict that much.
Some boards have one core and 512MB of RAM, others have 8 cores and
1GB, others 8 cores and 32GB, others 96 cores, and so on.
You have mostly answered my questions, though.
Single -> multi thread in a single core is mostly noise and the number
of threads are detected from the number of available cores. That
should be fine on most cases, even on old ARM.
cheers,
--renato
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