Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-11-02 Thread Oded Gabbay
On Mon, Nov 2, 2015 at 7:08 PM, Roland Scheidegger wrote: > Am 02.11.2015 um 14:46 schrieb Oded Gabbay: >> On Thu, Oct 29, 2015 at 9:37 PM, Roland Scheidegger >> wrote: >>> Am 29.10.2015 um 19:44 schrieb Oded Gabbay: On Thu, Oct 29, 2015 at 5:31 PM, Roland Scheidegger wrote: > Am

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-11-02 Thread Roland Scheidegger
Am 02.11.2015 um 14:46 schrieb Oded Gabbay: > On Thu, Oct 29, 2015 at 9:37 PM, Roland Scheidegger > wrote: >> Am 29.10.2015 um 19:44 schrieb Oded Gabbay: >>> On Thu, Oct 29, 2015 at 5:31 PM, Roland Scheidegger >>> wrote: Am 29.10.2015 um 12:27 schrieb Oded Gabbay: > Hi Roland, Jose >>>

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-11-02 Thread Oded Gabbay
On Thu, Oct 29, 2015 at 9:37 PM, Roland Scheidegger wrote: > Am 29.10.2015 um 19:44 schrieb Oded Gabbay: >> On Thu, Oct 29, 2015 at 5:31 PM, Roland Scheidegger >> wrote: >>> Am 29.10.2015 um 12:27 schrieb Oded Gabbay: Hi Roland, Jose I wanted to bring a problem I found to your att

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Roland Scheidegger
Am 29.10.2015 um 19:44 schrieb Oded Gabbay: > On Thu, Oct 29, 2015 at 5:31 PM, Roland Scheidegger > wrote: >> Am 29.10.2015 um 12:27 schrieb Oded Gabbay: >>> Hi Roland, Jose >>> >>> I wanted to bring a problem I found to your attention, and discuss >>> about it and ways to solve it. >>> >>> I'm w

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Roland Scheidegger
Am 29.10.2015 um 20:33 schrieb Oded Gabbay: > On Thu, Oct 29, 2015 at 9:25 PM, Roland Scheidegger > wrote: >> Am 29.10.2015 um 20:10 schrieb Oded Gabbay: >>> On Thu, Oct 29, 2015 at 9:02 PM, Ilia Mirkin wrote: On Thu, Oct 29, 2015 at 2:44 PM, Oded Gabbay wrote: > However, I would hate

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Oded Gabbay
On Thu, Oct 29, 2015 at 9:25 PM, Roland Scheidegger wrote: > Am 29.10.2015 um 20:10 schrieb Oded Gabbay: >> On Thu, Oct 29, 2015 at 9:02 PM, Ilia Mirkin wrote: >>> On Thu, Oct 29, 2015 at 2:44 PM, Oded Gabbay wrote: However, I would hate to keep the situation as is, meaning the test pa

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Roland Scheidegger
Am 29.10.2015 um 20:10 schrieb Oded Gabbay: > On Thu, Oct 29, 2015 at 9:02 PM, Ilia Mirkin wrote: >> On Thu, Oct 29, 2015 at 2:44 PM, Oded Gabbay wrote: >>> However, I would hate to keep the situation as is, meaning the test >>> passes on x86-64 and fails on ppc64le. >> >> Sounds like it'd actual

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Oded Gabbay
On Thu, Oct 29, 2015 at 9:02 PM, Ilia Mirkin wrote: > On Thu, Oct 29, 2015 at 2:44 PM, Oded Gabbay wrote: >> However, I would hate to keep the situation as is, meaning the test >> passes on x86-64 and fails on ppc64le. > > Sounds like it'd actually be a difference between AVX and SSE4.2 as > well

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Ilia Mirkin
On Thu, Oct 29, 2015 at 2:44 PM, Oded Gabbay wrote: > However, I would hate to keep the situation as is, meaning the test > passes on x86-64 and fails on ppc64le. Sounds like it'd actually be a difference between AVX and SSE4.2 as well -- what happens if you run on your x86_64 chip with LP_NATIVE

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Oded Gabbay
On Thu, Oct 29, 2015 at 5:31 PM, Roland Scheidegger wrote: > Am 29.10.2015 um 12:27 schrieb Oded Gabbay: >> Hi Roland, Jose >> >> I wanted to bring a problem I found to your attention, and discuss >> about it and ways to solve it. >> >> I'm working on regressions of piglit gpu.py between x86-64 an

Re: [Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Roland Scheidegger
Am 29.10.2015 um 12:27 schrieb Oded Gabbay: > Hi Roland, Jose > > I wanted to bring a problem I found to your attention, and discuss > about it and ways to solve it. > > I'm working on regressions of piglit gpu.py between x86-64 and > ppc64le, when running with llvmpipe. > > One of the regressio

[Mesa-dev] Problems with accuracy of coeffs_init + attribs_update

2015-10-29 Thread Oded Gabbay
Hi Roland, Jose I wanted to bring a problem I found to your attention, and discuss about it and ways to solve it. I'm working on regressions of piglit gpu.py between x86-64 and ppc64le, when running with llvmpipe. One of the regressions manifests itself in 2 tests, clip-distance-bulk-copy and cl