Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-29 Thread Richard Henderson
On 01/28/2018 12:41 PM, Emilio G. Cota wrote: > On Thu, Jan 25, 2018 at 12:59:56 +, Alex Bennée wrote: >> Howard Spoelstra writes: > (snip) >>> Recent tcg optimisations had improved processor and floating point >>> performance considerably, but that gain seems to be more than lost for >>> the

Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-28 Thread Emilio G. Cota
On Thu, Jan 25, 2018 at 12:59:56 +, Alex Bennée wrote: > Howard Spoelstra writes: (snip) > > Recent tcg optimisations had improved processor and floating point > > performance considerably, but that gain seems to be more than lost for > > the floating point performance. > > > > Any idea what i

Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-25 Thread Alex Bennée
Howard Spoelstra writes: > Hi, > > I built qemu-system-ppc for OSX and Windows from > https://github.com/stsquad/qemu/tree/softfloat-refactor-and-fp16-v3 > and noticed a considerable drop in floating point performance on both > hosts. > Running Mac OS 9.2 in OSX, using MacBench 3.0, the score fo

Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-24 Thread Howard Spoelstra
On Thu, Jan 25, 2018 at 1:09 AM, Richard Henderson wrote: > On 01/24/2018 01:49 PM, Howard Spoelstra wrote: >> Hi, >> >> I built qemu-system-ppc for OSX and Windows from >> https://github.com/stsquad/qemu/tree/softfloat-refactor-and-fp16-v3 >> and noticed a considerable drop in floating point perf

Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-24 Thread Richard Henderson
On 01/24/2018 01:49 PM, Howard Spoelstra wrote: > Hi, > > I built qemu-system-ppc for OSX and Windows from > https://github.com/stsquad/qemu/tree/softfloat-refactor-and-fp16-v3 > and noticed a considerable drop in floating point performance on both > hosts. > Running Mac OS 9.2 in OSX, using MacBe

Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-24 Thread Howard Spoelstra
Hi, I built qemu-system-ppc for OSX and Windows from https://github.com/stsquad/qemu/tree/softfloat-refactor-and-fp16-v3 and noticed a considerable drop in floating point performance on both hosts. Running Mac OS 9.2 in OSX, using MacBench 3.0, the score for the floating point performance dropped

Re: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-24 Thread no-reply
Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20180124131315.30567-1-alex.ben...@linaro.org Subject: [Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions === TEST SCRIPT BEGIN === #!/bin/bash BASE

[Qemu-devel] [PATCH v3 00/22] re-factor softfloat and add fp16 functions

2018-01-24 Thread Alex Bennée
This is the third iteration of my softfloat re-factor patches. You can see the discussion about v2 here: https://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg01475.html Most of the changes are addressing review comments but I also have added another patch early on to try and reduce the