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Consolidate BF16/F16 wrapper macros and simplify arch math functions

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libeigen/eigen!2195

Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
This commit is contained in:
Rasmus Munk Larsen
2026-02-22 20:17:43 -08:00
parent d5e67adbe7
commit 112c2324bd
14 changed files with 149 additions and 428 deletions
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37
unsupported/Eigen/src/SpecialFunctions/arch/AVX/BesselFunctions.h
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@@ -4,41 +4,8 @@
namespace Eigen {
namespace internal {
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_i0)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_i0)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_i0e)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_i0e)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_i1)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_i1)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_i1e)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_i1e)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_j0)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_j0)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_j1)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_j1)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_k0)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_k0)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_k0e)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_k0e)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_k1)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_k1)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_k1e)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_k1e)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_y0)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_y0)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pbessel_y1)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pbessel_y1)
EIGEN_INSTANTIATE_BESSEL_FUNCS_F16(Packet8f, Packet8h)
EIGEN_INSTANTIATE_BESSEL_FUNCS_BF16(Packet8f, Packet8bf)
} // namespace internal
} // namespace Eigen

9
unsupported/Eigen/src/SpecialFunctions/arch/AVX/SpecialFunctions.h
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@@ -4,13 +4,10 @@
namespace Eigen {
namespace internal {
F16_PACKET_FUNCTION(Packet8f, Packet8h, perf)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, perf)
F16_PACKET_FUNCTION(Packet8f, Packet8h, pndtri)
BF16_PACKET_FUNCTION(Packet8f, Packet8bf, pndtri)
EIGEN_INSTANTIATE_SPECIAL_FUNCS_F16(Packet8f, Packet8h)
EIGEN_INSTANTIATE_SPECIAL_FUNCS_BF16(Packet8f, Packet8bf)
} // namespace internal
} // namespace Eigen
#endif // EIGEN_AVX_SPECIAL_FUNCTIONS_H
#endif // EIGEN_AVX_SPECIALFUNCTIONS_H

37
unsupported/Eigen/src/SpecialFunctions/arch/AVX512/BesselFunctions.h
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@@ -4,41 +4,8 @@
namespace Eigen {
namespace internal {
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_i0)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_i0)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_i0e)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_i0e)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_i1)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_i1)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_i1e)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_i1e)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_j0)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_j0)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_j1)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_j1)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_k0)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_k0)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_k0e)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_k0e)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_k1)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_k1)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_k1e)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_k1e)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_y0)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_y0)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pbessel_y1)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pbessel_y1)
EIGEN_INSTANTIATE_BESSEL_FUNCS_F16(Packet16f, Packet16h)
EIGEN_INSTANTIATE_BESSEL_FUNCS_BF16(Packet16f, Packet16bf)
} // namespace internal
} // namespace Eigen

9
unsupported/Eigen/src/SpecialFunctions/arch/AVX512/SpecialFunctions.h
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@@ -4,13 +4,10 @@
namespace Eigen {
namespace internal {
F16_PACKET_FUNCTION(Packet16f, Packet16h, perf)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, perf)
F16_PACKET_FUNCTION(Packet16f, Packet16h, pndtri)
BF16_PACKET_FUNCTION(Packet16f, Packet16bf, pndtri)
EIGEN_INSTANTIATE_SPECIAL_FUNCS_F16(Packet16f, Packet16h)
EIGEN_INSTANTIATE_SPECIAL_FUNCS_BF16(Packet16f, Packet16bf)
} // namespace internal
} // namespace Eigen
#endif // EIGEN_AVX512_SPECIAL_FUNCTIONS_H
#endif // EIGEN_AVX512_SPECIALFUNCTIONS_H

13
unsupported/Eigen/src/SpecialFunctions/arch/NEON/BesselFunctions.h
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@@ -35,18 +35,7 @@ NEON_HALF_TO_FLOAT_FUNCTIONS(pbessel_y1)
#undef NEON_HALF_TO_FLOAT_FUNCTIONS
#endif
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_i0)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_i0e)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_i1)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_i1e)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_j0)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_j1)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_k0)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_k0e)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_k1)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_k1e)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_y0)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pbessel_y1)
EIGEN_INSTANTIATE_BESSEL_FUNCS_BF16(Packet4f, Packet4bf)
} // namespace internal
} // namespace Eigen

3
unsupported/Eigen/src/SpecialFunctions/arch/NEON/SpecialFunctions.h
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@@ -25,8 +25,7 @@ NEON_HALF_TO_FLOAT_FUNCTIONS(pndtri)
#undef NEON_HALF_TO_FLOAT_FUNCTIONS
#endif
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, perf)
BF16_PACKET_FUNCTION(Packet4f, Packet4bf, pndtri)
EIGEN_INSTANTIATE_SPECIAL_FUNCS_BF16(Packet4f, Packet4bf)
} // namespace internal
} // namespace Eigen