How much work is left in the port to amd64? I have only skimmed the code for the Mono JIT compiler, but if there are some smaller tasks that need done, I could try to help.
Thanks, Justin Holewinski 2009/1/22 Jerry Maine <crashfou...@gmail.com> > Justin, you could help remedy that yourself and finish the simd port > for amd64 in the jit engine or at least help with it. > > Rodrigo Kumpera wrote: > > Yes, mono 2.2 and 2.4 will only feature simd support for x86 32 > > bits. > > > > 2009/1/22 Justin Holewinski <shawmish...@gmail.com > > <mailto:shawmish...@gmail.com> <shawmish...@gmail.com>> > > > > Is there a special configure script option to enable the SIMD > > intrinsic optimizations? > > > > I just compiled Mono from the 2.2 sources and compiled/executed the > > following C# code snippet: > > > > Console.WriteLine("SIMD Mode: {0}", > > SimdRuntime.AccelMode.ToString()); > > > > This is printing out "SIMD Mode: None" regardless of the -O > > option to mono. I have tried -O=simd and -O=all. > > > > I also tried the SIMD examples available at > > http://tirania.org/blog/archive/2008/Nov-03.html (linked from Mono > > 2.2 Release Notes) and noticed no difference between the -O=simd > > and -O=-simd comparisons, and both were significantly slower than > > the C version. This leads me to believe the code snippet above is > > not just lying to me. > > > > This is on Fedora 9 x86_64 with an Intel Core i7 920 processor > > (definitely has SSE support!). Is SIMD support only available on > > x86 (32-bit)? > > > > > > Thanks, > > > > Justin Holewinski > > > > _______________________________________________ Mono-devel-list > > mailing list Mono-devel-list@lists.ximian.com > > <mailto:Mono-devel-list@lists.ximian.com><Mono-devel-list@lists.ximian.com> > > http://lists.ximian.com/mailman/listinfo/mono-devel-list > > > > > > > > ---------------------------------------------------------------------- > > > > > > _______________________________________________ Mono-devel-list > > mailing list Mono-devel-list@lists.ximian.com > > http://lists.ximian.com/mailman/listinfo/mono-devel-list > > > > > _______________________________________________ > Mono-devel-list mailing list > Mono-devel-list@lists.ximian.com > http://lists.ximian.com/mailman/listinfo/mono-devel-list > >
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