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| author | Kristian H. Kristensen <hoegsberg@google.com> | 2020-02-27 11:38:53 -0800 |
|---|---|---|
| committer | Eric Engestrom <eric@engestrom.ch> | 2020-03-06 22:59:43 +0100 |
| commit | 7df7071bf574b98d925b1d5f3dd6e87b2b52d555 (patch) | |
| tree | 1a85bce1f81bbe9dd54da27960d6790fb608a069 /common.py | |
| parent | fa1d2996f70929f962f0a0498ceb088b0a2fcdf2 (diff) | |
| download | mesa-7df7071bf574b98d925b1d5f3dd6e87b2b52d555.tar.gz | |
Revert "spirv: Use a simpler and more correct implementaiton of tanh()"
This reverts commit da1c49171d0df185545cfbbd600e287f7c6160fa.
The reduced formula has precision problems on fp16 around 0. Bring
back the old formula, but make sure to keep the clamping.
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4054>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4054>
(cherry picked from commit 9f9432d56c055b9704a76cad44da88d5e12f825c)
Diffstat (limited to 'common.py')
0 files changed, 0 insertions, 0 deletions