Refactor AVX512F Sigmoid evaluation stubs
- Remove 2-iteration FMA versions (redundant with VRCP14PS)
- Remove non-SCALEF versions (suboptimal)
- Add LUT-based versions
- Add versions with adjustment after multiplication by reciprocal
PiperOrigin-RevId: 333221796
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3d22404..bb77039 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2101,18 +2101,24 @@
src/math/exp-avx512f-lut32-p2-perm2.c
src/math/exp-avx512f-lut32-p2-perm2-scalef.c
src/math/extexp-avx512f-p5.c
- src/math/sigmoid-avx512f-rr1-p5-div.c
- src/math/sigmoid-avx512f-rr1-p5-nr1fma.c
- src/math/sigmoid-avx512f-rr1-p5-nr2fma.c
- src/math/sigmoid-avx512f-rr2-p5-div.c
- src/math/sigmoid-avx512f-rr2-p5-nr1fma.c
- src/math/sigmoid-avx512f-rr2-p5-nr2fma.c
src/math/sigmoid-avx512f-rr1-p5-scalef-div.c
+ src/math/sigmoid-avx512f-rr1-p5-scalef-nr1fma1adj.c
src/math/sigmoid-avx512f-rr1-p5-scalef-nr1fma.c
- src/math/sigmoid-avx512f-rr1-p5-scalef-nr2fma.c
src/math/sigmoid-avx512f-rr2-p5-scalef-div.c
+ src/math/sigmoid-avx512f-rr2-p5-scalef-nr1fma1adj.c
src/math/sigmoid-avx512f-rr2-p5-scalef-nr1fma.c
- src/math/sigmoid-avx512f-rr2-p5-scalef-nr2fma.c
+ src/math/sigmoid-avx512f-rr1-lut16-p3-perm-scalef-div.c
+ src/math/sigmoid-avx512f-rr1-lut16-p3-perm-scalef-nr1fma1adj.c
+ src/math/sigmoid-avx512f-rr1-lut16-p3-perm-scalef-nr1fma.c
+ src/math/sigmoid-avx512f-rr2-lut16-p3-perm-scalef-div.c
+ src/math/sigmoid-avx512f-rr2-lut16-p3-perm-scalef-nr1fma1adj.c
+ src/math/sigmoid-avx512f-rr2-lut16-p3-perm-scalef-nr1fma.c
+ src/math/sigmoid-avx512f-rr1-lut32-p2-perm2-scalef-div.c
+ src/math/sigmoid-avx512f-rr1-lut32-p2-perm2-scalef-nr1fma1adj.c
+ src/math/sigmoid-avx512f-rr1-lut32-p2-perm2-scalef-nr1fma.c
+ src/math/sigmoid-avx512f-rr2-lut32-p2-perm2-scalef-div.c
+ src/math/sigmoid-avx512f-rr2-lut32-p2-perm2-scalef-nr1fma1adj.c
+ src/math/sigmoid-avx512f-rr2-lut32-p2-perm2-scalef-nr1fma.c
src/math/sqrt-avx512f-nr1fma.c
src/math/sqrt-avx512f-nr2fma.c
src/math/sqrt-avx512f-nr1fma1adj.c)