diff options
| author | Timothy Arceri <[email protected]> | 2018-02-23 17:00:01 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2018-02-26 11:43:47 +1100 |
| commit | 22430224fec31591432d4a3e65c6f457ba1c1653 (patch) | |
| tree | 54f67a51b0b6107b37a73125ae70868137f2932b | |
| parent | 9873bd9dcdc85f37df512a1361967720b12593bb (diff) | |
radeonsi/nir: enable lowering of fpow
Lowering fpow in NIR rather than LLVM can be beneficial.
Polaris results:
Totals from affected shaders:
SGPRS: 124928 -> 124896 (-0.03 %)
VGPRS: 68616 -> 68332 (-0.41 %)
Spilled SGPRs: 394 -> 413 (4.82 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 0 -> 0 (0.00 %) dwords per thread
Code Size: 3668912 -> 3658368 (-0.29 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Max Waves: 18575 -> 18593 (0.10 %)
Wait states: 0 -> 0 (0.00 %)
Fixes: d6b753920677 "ac/nir: remove emission of nir_op_fpow"
Tested-by: Dieter Nützel <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_get.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c index 19426334fb6..998ef8d268b 100644 --- a/src/gallium/drivers/radeonsi/si_get.c +++ b/src/gallium/drivers/radeonsi/si_get.c @@ -496,6 +496,7 @@ static const struct nir_shader_compiler_options nir_options = { .lower_scmp = true, .lower_flrp32 = true, .lower_flrp64 = true, + .lower_fpow = true, .lower_fsat = true, .lower_fdiv = true, .lower_sub = true, |