Re: [Mesa-dev] [PATCH v2 08/42] i965/hsw: Enable L3 atomics.

2015-11-26 Thread Samuel Iglesias Gonsálvez
On 26/11/15 16:14, Samuel Iglesias Gonsálvez wrote: > On 26/11/15 15:44, Francisco Jerez wrote: >> Samuel Iglesias Gonsálvez writes: >> >>> On 18/11/15 06:54, Jordan Justen wrote: From: Francisco Jerez Improves performance of the arb_shader_image_load_store-atomicity piglit

Re: [Mesa-dev] [PATCH v2 08/42] i965/hsw: Enable L3 atomics.

2015-11-26 Thread Samuel Iglesias Gonsálvez
On 26/11/15 15:44, Francisco Jerez wrote: > Samuel Iglesias Gonsálvez writes: > >> On 18/11/15 06:54, Jordan Justen wrote: >>> From: Francisco Jerez >>> >>> Improves performance of the arb_shader_image_load_store-atomicity >>> piglit test by over 25x (which isn't a real benchmark it's just heavy

Re: [Mesa-dev] [PATCH v2 08/42] i965/hsw: Enable L3 atomics.

2015-11-26 Thread Francisco Jerez
Samuel Iglesias Gonsálvez writes: > On 18/11/15 06:54, Jordan Justen wrote: >> From: Francisco Jerez >> >> Improves performance of the arb_shader_image_load_store-atomicity >> piglit test by over 25x (which isn't a real benchmark it's just heavy >> on atomics -- the improvement in a microbenchm

Re: [Mesa-dev] [PATCH v2 08/42] i965/hsw: Enable L3 atomics.

2015-11-25 Thread Samuel Iglesias Gonsálvez
On 18/11/15 06:54, Jordan Justen wrote: > From: Francisco Jerez > > Improves performance of the arb_shader_image_load_store-atomicity > piglit test by over 25x (which isn't a real benchmark it's just heavy > on atomics -- the improvement in a microbenchmark I wrote a while ago > seemed to be ev

[Mesa-dev] [PATCH v2 08/42] i965/hsw: Enable L3 atomics.

2015-11-17 Thread Jordan Justen
From: Francisco Jerez Improves performance of the arb_shader_image_load_store-atomicity piglit test by over 25x (which isn't a real benchmark it's just heavy on atomics -- the improvement in a microbenchmark I wrote a while ago seemed to be even greater). The drawback is one needs to be extra-ca