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Add support for PacketBlock<Packet8s,4> and PacketBlock<Packet16uc,4> ptranspose on NEON

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Kan Chen 2020-05-28 20:26:09 +08:00 committed by Kan Chen
parent 8719b9c5bc
commit 8d1302f566
1 changed files with 29 additions and 0 deletions
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29
Eigen/src/Core/arch/NEON/PacketMath.h
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@ -2869,6 +2869,35 @@ EIGEN_DEVICE_FUNC inline void ptranspose(PacketBlock<Packet4s, 4>& kernel)
kernel.packet[2] = vreinterpret_s16_u32(zip32_2.val[0]);
kernel.packet[3] = vreinterpret_s16_u32(zip32_2.val[1]);
}
EIGEN_DEVICE_FUNC inline void ptranspose(PacketBlock<Packet8s, 4>& kernel)
{
const int16x8x2_t zip16_1 = vzipq_s16(kernel.packet[0], kernel.packet[1]);
const int16x8x2_t zip16_2 = vzipq_s16(kernel.packet[2], kernel.packet[3]);
const uint32x4x2_t zip32_1 = vzipq_u32(vreinterpretq_u32_s16(zip16_1.val[0]), vreinterpretq_u32_s16(zip16_2.val[0]));
const uint32x4x2_t zip32_2 = vzipq_u32(vreinterpretq_u32_s16(zip16_1.val[1]), vreinterpretq_u32_s16(zip16_2.val[1]));
kernel.packet[0] = vreinterpretq_s16_u32(zip32_1.val[0]);
kernel.packet[1] = vreinterpretq_s16_u32(zip32_1.val[1]);
kernel.packet[2] = vreinterpretq_s16_u32(zip32_2.val[0]);
kernel.packet[3] = vreinterpretq_s16_u32(zip32_2.val[1]);
}
EIGEN_DEVICE_FUNC inline void ptranspose(PacketBlock<Packet16uc, 4>& kernel)
{
const uint8x16x2_t zip8_1 = vzipq_u8(kernel.packet[0], kernel.packet[1]);
const uint8x16x2_t zip8_2 = vzipq_u8(kernel.packet[2], kernel.packet[3]);
const uint16x8x2_t zip16_1 = vzipq_u16(vreinterpretq_u16_u8(zip8_1.val[0]), vreinterpretq_u16_u8(zip8_2.val[0]));
const uint16x8x2_t zip16_2 = vzipq_u16(vreinterpretq_u16_u8(zip8_1.val[1]), vreinterpretq_u16_u8(zip8_2.val[1]));
kernel.packet[0] = vreinterpretq_u8_u16(zip16_1.val[0]);
kernel.packet[1] = vreinterpretq_u8_u16(zip16_1.val[1]);
kernel.packet[2] = vreinterpretq_u8_u16(zip16_2.val[0]);
kernel.packet[3] = vreinterpretq_u8_u16(zip16_2.val[1]);
}
EIGEN_DEVICE_FUNC inline void ptranspose(PacketBlock<Packet8s, 8>& kernel)
{
const int16x8x2_t zip16_1 = vzipq_s16(kernel.packet[0], kernel.packet[1]);