| namespace Eigen { |
| |
| namespace internal { |
| |
| 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_STRONG_INLINE void bcouple(PacketBlock<Packet,4>& taccReal, PacketBlock<Packet,4>& taccImag, PacketBlock<Packetc,8>& tRes, 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); |
| |
| 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<> |
| EIGEN_STRONG_INLINE void bcouple<Packet2d, Packet1cd>(PacketBlock<Packet2d,4>& taccReal, PacketBlock<Packet2d,4>& taccImag, PacketBlock<Packet1cd,8>& tRes, 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); |
| |
| acc1.packet[0] = padd<Packet1cd>(tRes.packet[0], acc1.packet[0]); |
| acc1.packet[1] = padd<Packet1cd>(tRes.packet[1], acc1.packet[1]); |
| acc1.packet[2] = padd<Packet1cd>(tRes.packet[2], acc1.packet[2]); |
| acc1.packet[3] = padd<Packet1cd>(tRes.packet[3], acc1.packet[3]); |
| |
| acc2.packet[0] = padd<Packet1cd>(tRes.packet[4], acc2.packet[0]); |
| acc2.packet[1] = padd<Packet1cd>(tRes.packet[5], acc2.packet[1]); |
| acc2.packet[2] = padd<Packet1cd>(tRes.packet[6], acc2.packet[2]); |
| acc2.packet[3] = padd<Packet1cd>(tRes.packet[7], acc2.packet[3]); |
| } |
| |
| // This is necessary because ploadRhs for double returns a pair of vectors when MMA is enabled. |
| template<typename Scalar, typename Packet> |
| EIGEN_STRONG_INLINE Packet ploadRhs(const Scalar *rhs) |
| { |
| return *((Packet *)rhs); |
| } |
| |
| } // end namespace internal |
| } // end namespace Eigen |
