2 commits

Author	SHA1	Message	Date
Rhys Perry	bc43650522	nir/opt_uniform_atomics: optimize image atomics ... fossil-db (Navi): Totals from 65 (0.05% of 135946) affected shaders: SGPRs: 3792 -> 3784 (-0.21%) VGPRs: 2784 -> 2716 (-2.44%) CodeSize: 707492 -> 713080 (+0.79%) MaxWaves: 873 -> 887 (+1.60%) Instrs: 133376 -> 134524 (+0.86%) Cycles: 3004772 -> 3011440 (+0.22%) Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6558>	2020-10-13 12:47:21 +00:00
Rhys Perry	f83bc5beb8	nir: add pass to optimize uniform atomics ... This optimizes atomics with a uniform offset so that only one atomic operation is done in the subgroup. For shaders which do a very large amount of atomics, this can significantly improve performance. Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6558>	2020-10-13 12:47:21 +00:00