On Mon, Dec 24, 2018 at 21:38:52 +, Peter Maydell wrote:
> On Mon, 24 Dec 2018 at 19:16, Emilio G. Cota wrote:
> > The added branch to the FMA ops is marked as unlikely and therefore
> > its impact on performance (measured with fp-bench) is within noise range
> > when measured on an Intel(R) X
On Mon, 24 Dec 2018 at 19:16, Emilio G. Cota wrote:
> The added branch to the FMA ops is marked as unlikely and therefore
> its impact on performance (measured with fp-bench) is within noise range
> when measured on an Intel(R) Xeon(R) Gold 6142 CPU @ 2.60GHz.
> +/* check whether avx is u
The added branch to the FMA ops is marked as unlikely and therefore
its impact on performance (measured with fp-bench) is within noise range
when measured on an Intel(R) Xeon(R) Gold 6142 CPU @ 2.60GHz.
In addition, when the host doesn't have a hardware FMA instruction
we force the use of softfloa