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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-05-10 06:54:48 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-05-10 06:54:48 +0000 |
commit | bd76b1d99f176150fafc9c88f85430a78ba3d5de (patch) | |
tree | fb979fb4cf4f8052c8cc66b1ec9516d91fcd859b /Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h | |
parent | 0d20ce538b9b94d013e3f8a9dc5fefd10aa02fd4 (diff) | |
parent | edb0ad5bb04b48aab7dd0978f0475edd3550de7c (diff) | |
download | eigen-bd76b1d99f176150fafc9c88f85430a78ba3d5de.tar.gz |
Snap for 8564071 from edb0ad5bb04b48aab7dd0978f0475edd3550de7c to mainline-adbd-releaseaml_adb_331610000aml_adb_331314020aml_adb_331113120aml_adb_331011050aml_adb_331011040android13-mainline-adbd-release
Change-Id: I07832f71e92b96a92190f47583be7cd1a2cbb993
Diffstat (limited to 'Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h')
-rw-r--r-- | Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h b/Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h new file mode 100644 index 000000000..33d543494 --- /dev/null +++ b/Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h @@ -0,0 +1,221 @@ +//#define EIGEN_POWER_USE_PREFETCH // Use prefetching in gemm routines +#ifdef EIGEN_POWER_USE_PREFETCH +#define EIGEN_POWER_PREFETCH(p) prefetch(p) +#else +#define EIGEN_POWER_PREFETCH(p) +#endif + +namespace Eigen { + +namespace internal { + +template<typename Scalar, typename Packet, typename DataMapper, typename Index, const Index accRows> +EIGEN_STRONG_INLINE void gemm_extra_col( + const DataMapper& res, + const Scalar* lhs_base, + const Scalar* rhs_base, + Index depth, + Index strideA, + Index offsetA, + Index row, + Index col, + Index remaining_rows, + Index remaining_cols, + const Packet& pAlpha); + +template<typename Scalar, typename Packet, typename DataMapper, typename Index, const Index accRows, const Index accCols> +EIGEN_STRONG_INLINE void gemm_extra_row( + const DataMapper& res, + const Scalar* lhs_base, + const Scalar* rhs_base, + Index depth, + Index strideA, + Index offsetA, + Index row, + Index col, + Index rows, + Index cols, + Index remaining_rows, + const Packet& pAlpha, + const Packet& pMask); + +template<typename Scalar, typename Packet, typename DataMapper, typename Index, const Index accCols> +EIGEN_STRONG_INLINE void gemm_unrolled_col( + const DataMapper& res, + const Scalar* lhs_base, + const Scalar* rhs_base, + Index depth, + Index strideA, + Index offsetA, + Index& row, + Index rows, + Index col, + Index remaining_cols, + const Packet& pAlpha); + +template<typename Packet> +EIGEN_ALWAYS_INLINE Packet bmask(const int remaining_rows); + +template<typename Scalar, typename Packet, typename Packetc, typename DataMapper, typename Index, const Index accRows, const Index accCols, bool ConjugateLhs, bool ConjugateRhs, bool LhsIsReal, bool RhsIsReal> +EIGEN_STRONG_INLINE void gemm_complex_extra_col( + const DataMapper& res, + const Scalar* lhs_base, + const Scalar* rhs_base, + Index depth, + Index strideA, + Index offsetA, + Index strideB, + Index row, + Index col, + Index remaining_rows, + Index remaining_cols, + const Packet& pAlphaReal, + const Packet& pAlphaImag); + +template<typename Scalar, typename Packet, typename Packetc, typename DataMapper, typename Index, const Index accRows, const Index accCols, bool ConjugateLhs, bool ConjugateRhs, bool LhsIsReal, bool RhsIsReal> +EIGEN_STRONG_INLINE void gemm_complex_extra_row( + const DataMapper& res, + const Scalar* lhs_base, + const Scalar* rhs_base, + Index depth, + Index strideA, + Index offsetA, + Index strideB, + Index row, + Index col, + Index rows, + Index cols, + Index remaining_rows, + const Packet& pAlphaReal, + const Packet& pAlphaImag, + const Packet& pMask); + +template<typename Scalar, typename Packet, typename Packetc, typename DataMapper, typename Index, const Index accCols, bool ConjugateLhs, bool ConjugateRhs, bool LhsIsReal, bool RhsIsReal> +EIGEN_STRONG_INLINE void gemm_complex_unrolled_col( + const DataMapper& res, + const Scalar* lhs_base, + const Scalar* rhs_base, + Index depth, + Index strideA, + Index offsetA, + Index strideB, + Index& row, + Index rows, + Index col, + Index remaining_cols, + const Packet& pAlphaReal, + const Packet& pAlphaImag); + +template<typename Scalar, typename Packet> +EIGEN_ALWAYS_INLINE Packet ploadLhs(const Scalar* lhs); + +template<typename DataMapper, typename Packet, typename Index, const Index accCols, int N, int StorageOrder> +EIGEN_ALWAYS_INLINE void bload(PacketBlock<Packet,4>& acc, const DataMapper& res, Index row, Index col); + +template<typename DataMapper, typename Packet, typename Index, const Index accCols, int N, int StorageOrder> +EIGEN_ALWAYS_INLINE void bload(PacketBlock<Packet,8>& acc, const DataMapper& res, Index row, Index col); + +template<typename Packet> +EIGEN_ALWAYS_INLINE void bscale(PacketBlock<Packet,4>& acc, PacketBlock<Packet,4>& accZ, const Packet& pAlpha); + +template<typename Packet, int N> +EIGEN_ALWAYS_INLINE void bscalec(PacketBlock<Packet,N>& aReal, PacketBlock<Packet,N>& aImag, const Packet& bReal, const Packet& bImag, PacketBlock<Packet,N>& cReal, PacketBlock<Packet,N>& cImag); + +const static Packet16uc p16uc_SETCOMPLEX32_FIRST = { 0, 1, 2, 3, + 16, 17, 18, 19, + 4, 5, 6, 7, + 20, 21, 22, 23}; + +const static Packet16uc p16uc_SETCOMPLEX32_SECOND = { 8, 9, 10, 11, + 24, 25, 26, 27, + 12, 13, 14, 15, + 28, 29, 30, 31}; +//[a,b],[ai,bi] = [a,ai] - This is equivalent to p16uc_GETREAL64 +const static Packet16uc p16uc_SETCOMPLEX64_FIRST = { 0, 1, 2, 3, 4, 5, 6, 7, + 16, 17, 18, 19, 20, 21, 22, 23}; + +//[a,b],[ai,bi] = [b,bi] - This is equivalent to p16uc_GETIMAG64 +const static Packet16uc p16uc_SETCOMPLEX64_SECOND = { 8, 9, 10, 11, 12, 13, 14, 15, + 24, 25, 26, 27, 28, 29, 30, 31}; + + +// Grab two decouples real/imaginary PacketBlocks and return two coupled (real/imaginary pairs) PacketBlocks. +template<typename Packet, typename Packetc> +EIGEN_ALWAYS_INLINE void bcouple_common(PacketBlock<Packet,4>& taccReal, PacketBlock<Packet,4>& taccImag, PacketBlock<Packetc, 4>& acc1, PacketBlock<Packetc, 4>& acc2) +{ + acc1.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX32_FIRST); + acc1.packet[1].v = vec_perm(taccReal.packet[1], taccImag.packet[1], p16uc_SETCOMPLEX32_FIRST); + acc1.packet[2].v = vec_perm(taccReal.packet[2], taccImag.packet[2], p16uc_SETCOMPLEX32_FIRST); + acc1.packet[3].v = vec_perm(taccReal.packet[3], taccImag.packet[3], p16uc_SETCOMPLEX32_FIRST); + + acc2.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX32_SECOND); + acc2.packet[1].v = vec_perm(taccReal.packet[1], taccImag.packet[1], p16uc_SETCOMPLEX32_SECOND); + acc2.packet[2].v = vec_perm(taccReal.packet[2], taccImag.packet[2], p16uc_SETCOMPLEX32_SECOND); + acc2.packet[3].v = vec_perm(taccReal.packet[3], taccImag.packet[3], p16uc_SETCOMPLEX32_SECOND); +} + +template<typename Packet, typename Packetc> +EIGEN_ALWAYS_INLINE void bcouple(PacketBlock<Packet,4>& taccReal, PacketBlock<Packet,4>& taccImag, PacketBlock<Packetc,8>& tRes, PacketBlock<Packetc, 4>& acc1, PacketBlock<Packetc, 4>& acc2) +{ + bcouple_common<Packet, Packetc>(taccReal, taccImag, acc1, acc2); + + acc1.packet[0] = padd<Packetc>(tRes.packet[0], acc1.packet[0]); + acc1.packet[1] = padd<Packetc>(tRes.packet[1], acc1.packet[1]); + acc1.packet[2] = padd<Packetc>(tRes.packet[2], acc1.packet[2]); + acc1.packet[3] = padd<Packetc>(tRes.packet[3], acc1.packet[3]); + + acc2.packet[0] = padd<Packetc>(tRes.packet[4], acc2.packet[0]); + acc2.packet[1] = padd<Packetc>(tRes.packet[5], acc2.packet[1]); + acc2.packet[2] = padd<Packetc>(tRes.packet[6], acc2.packet[2]); + acc2.packet[3] = padd<Packetc>(tRes.packet[7], acc2.packet[3]); +} + +template<typename Packet, typename Packetc> +EIGEN_ALWAYS_INLINE void bcouple_common(PacketBlock<Packet,1>& taccReal, PacketBlock<Packet,1>& taccImag, PacketBlock<Packetc, 1>& acc1, PacketBlock<Packetc, 1>& acc2) +{ + acc1.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX32_FIRST); + + acc2.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX32_SECOND); +} + +template<typename Packet, typename Packetc> +EIGEN_ALWAYS_INLINE void bcouple(PacketBlock<Packet,1>& taccReal, PacketBlock<Packet,1>& taccImag, PacketBlock<Packetc,2>& tRes, PacketBlock<Packetc, 1>& acc1, PacketBlock<Packetc, 1>& acc2) +{ + bcouple_common<Packet, Packetc>(taccReal, taccImag, acc1, acc2); + + acc1.packet[0] = padd<Packetc>(tRes.packet[0], acc1.packet[0]); + + acc2.packet[0] = padd<Packetc>(tRes.packet[1], acc2.packet[0]); +} + +template<> +EIGEN_ALWAYS_INLINE void bcouple_common<Packet2d, Packet1cd>(PacketBlock<Packet2d,4>& taccReal, PacketBlock<Packet2d,4>& taccImag, PacketBlock<Packet1cd, 4>& acc1, PacketBlock<Packet1cd, 4>& acc2) +{ + acc1.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX64_FIRST); + acc1.packet[1].v = vec_perm(taccReal.packet[1], taccImag.packet[1], p16uc_SETCOMPLEX64_FIRST); + acc1.packet[2].v = vec_perm(taccReal.packet[2], taccImag.packet[2], p16uc_SETCOMPLEX64_FIRST); + acc1.packet[3].v = vec_perm(taccReal.packet[3], taccImag.packet[3], p16uc_SETCOMPLEX64_FIRST); + + acc2.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX64_SECOND); + acc2.packet[1].v = vec_perm(taccReal.packet[1], taccImag.packet[1], p16uc_SETCOMPLEX64_SECOND); + acc2.packet[2].v = vec_perm(taccReal.packet[2], taccImag.packet[2], p16uc_SETCOMPLEX64_SECOND); + acc2.packet[3].v = vec_perm(taccReal.packet[3], taccImag.packet[3], p16uc_SETCOMPLEX64_SECOND); +} + +template<> +EIGEN_ALWAYS_INLINE void bcouple_common<Packet2d, Packet1cd>(PacketBlock<Packet2d,1>& taccReal, PacketBlock<Packet2d,1>& taccImag, PacketBlock<Packet1cd, 1>& acc1, PacketBlock<Packet1cd, 1>& acc2) +{ + acc1.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX64_FIRST); + + acc2.packet[0].v = vec_perm(taccReal.packet[0], taccImag.packet[0], p16uc_SETCOMPLEX64_SECOND); +} + +// This is necessary because ploadRhs for double returns a pair of vectors when MMA is enabled. +template<typename Scalar, typename Packet> +EIGEN_ALWAYS_INLINE Packet ploadRhs(const Scalar* rhs) +{ + return ploadu<Packet>(rhs); +} + +} // end namespace internal +} // end namespace Eigen |