| // Auto-generated file. Do not edit! |
| // Template: src/qs8-igemm/c4-neon-mull-shuffle.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2021 Google LLC |
| // |
| // This source code is licensed under the BSD-style license found in the |
| // LICENSE file in the root directory of this source tree. |
| |
| #include <assert.h> |
| |
| #include <arm_neon.h> |
| |
| #include <xnnpack/gemm.h> |
| #include <xnnpack/intrinsics-polyfill.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qc8_igemm_minmax_fp32_ukernel_1x8c4s2__neonv8_mlal( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| size_t ks, |
| const int8_t** restrict a, |
| const void* restrict w, |
| int8_t* restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| size_t a_offset, |
| const int8_t* zero, |
| const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
| { |
| assert(mr != 0); |
| assert(mr <= 1); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(ks != 0); |
| assert(ks % (1 * sizeof(void*)) == 0); |
| assert(a_offset % sizeof(int8_t) == 0); |
| assert(a != NULL); |
| assert(w != NULL); |
| assert(c != NULL); |
| |
| int8_t* c0 = c; |
| |
| do { |
| int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const int32_t*) w + 2; |
| int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const int32_t*) w + 2; |
| int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const int32_t*) w + 2; |
| int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const int32_t*) w + 2; |
| |
| size_t p = ks; |
| do { |
| const int8_t* restrict a0 = a[0]; |
| if XNN_UNPREDICTABLE(a0 != zero) { |
| a0 = (const int8_t*) ((uintptr_t) a0 + a_offset); |
| } |
| a += 1; |
| |
| size_t k = kc; |
| |
| while (k >= 16 * sizeof(int8_t)) { |
| int8x8_t va0x0 = vld1_s8(a0); a0 += 8; |
| int8x8_t va0x1 = vld1_s8(a0); a0 += 8; |
| |
| const int8x8_t vb01c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb23c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb45c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb67c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb01c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb23c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb45c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb67c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| |
| int16x8_t vprod0x01c0 = vmull_s8(vb01c0x0, va0x0); |
| const int8x8_t vb01c0x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x01c0 = vmlal_s8(vprod0x01c0, vb01c0x1, va0x1); |
| vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); |
| int16x8_t vprod0x23c0 = vmull_s8(vb23c0x0, va0x0); |
| const int8x8_t vb23c0x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x23c0 = vmlal_s8(vprod0x23c0, vb23c0x1, va0x1); |
| vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); |
| int16x8_t vprod0x45c0 = vmull_s8(vb45c0x0, va0x0); |
| const int8x8_t vb45c0x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x45c0 = vmlal_s8(vprod0x45c0, vb45c0x1, va0x1); |
| vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); |
| int16x8_t vprod0x67c0 = vmull_s8(vb67c0x0, va0x0); |
| const int8x8_t vb67c0x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x67c0 = vmlal_s8(vprod0x67c0, vb67c0x1, va0x1); |
| vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); |
| va0x0 = vext_s8(va0x0, va0x0, 4); |
| va0x1 = vext_s8(va0x1, va0x1, 4); |
| int16x8_t vprod0x01c1 = vmull_s8(vb01c1x0, va0x0); |
| const int8x8_t vb01c1x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x01c1 = vmlal_s8(vprod0x01c1, vb01c1x1, va0x1); |
| vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1); |
| int16x8_t vprod0x23c1 = vmull_s8(vb23c1x0, va0x0); |
| const int8x8_t vb23c1x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x23c1 = vmlal_s8(vprod0x23c1, vb23c1x1, va0x1); |
| vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1); |
| int16x8_t vprod0x45c1 = vmull_s8(vb45c1x0, va0x0); |
| const int8x8_t vb45c1x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x45c1 = vmlal_s8(vprod0x45c1, vb45c1x1, va0x1); |
| vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1); |
| int16x8_t vprod0x67c1 = vmull_s8(vb67c1x0, va0x0); |
| const int8x8_t vb67c1x1 = vld1_s8(w); w = (const int8_t*) w + 8; |
| vprod0x67c1 = vmlal_s8(vprod0x67c1, vb67c1x1, va0x1); |
| vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1); |
| |
| k -= 16 * sizeof(int8_t); |
| } |
| |
| if (k >= 8 * sizeof(int8_t)) { |
| int8x8_t va0x0 = vld1_s8(a0); a0 += 8; |
| |
| const int8x8_t vb01c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb23c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb45c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb67c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb01c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb23c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb45c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb67c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| |
| int16x8_t vprod0x01c0 = vmull_s8(vb01c0x0, va0x0); |
| vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); |
| int16x8_t vprod0x23c0 = vmull_s8(vb23c0x0, va0x0); |
| vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); |
| int16x8_t vprod0x45c0 = vmull_s8(vb45c0x0, va0x0); |
| vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); |
| int16x8_t vprod0x67c0 = vmull_s8(vb67c0x0, va0x0); |
| vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); |
| va0x0 = vext_s8(va0x0, va0x0, 4); |
| int16x8_t vprod0x01c1 = vmull_s8(vb01c1x0, va0x0); |
| vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1); |
| int16x8_t vprod0x23c1 = vmull_s8(vb23c1x0, va0x0); |
| vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1); |
| int16x8_t vprod0x45c1 = vmull_s8(vb45c1x0, va0x0); |
| vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1); |
| int16x8_t vprod0x67c1 = vmull_s8(vb67c1x0, va0x0); |
| vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1); |
| |
| k -= 8 * sizeof(int8_t); |
| } |
| |
| if XNN_UNLIKELY(k != 0) { |
| int8x8_t va0x0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k); |
| |
| const int8x8_t vb01c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb23c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb45c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb67c0x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb01c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb23c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb45c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| const int8x8_t vb67c1x0 = vld1_s8(w); w = (const int8_t*) w + 8; |
| |
| int16x8_t vprod0x01c0 = vmull_s8(vb01c0x0, va0x0); |
| vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); |
| int16x8_t vprod0x23c0 = vmull_s8(vb23c0x0, va0x0); |
| vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); |
| int16x8_t vprod0x45c0 = vmull_s8(vb45c0x0, va0x0); |
| vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); |
| int16x8_t vprod0x67c0 = vmull_s8(vb67c0x0, va0x0); |
| vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); |
| va0x0 = vext_s8(va0x0, va0x0, 4); |
| int16x8_t vprod0x01c1 = vmull_s8(vb01c1x0, va0x0); |
| vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1); |
| int16x8_t vprod0x23c1 = vmull_s8(vb23c1x0, va0x0); |
| vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1); |
| int16x8_t vprod0x45c1 = vmull_s8(vb45c1x0, va0x0); |
| vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1); |
| int16x8_t vprod0x67c1 = vmull_s8(vb67c1x0, va0x0); |
| vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1); |
| } |
| |
| p -= 1 * sizeof(void*); |
| } while (p != 0); |
| |
| #if XNN_ARCH_ARM64 |
| int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23); |
| int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67); |
| #else |
| const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01)); |
| const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23)); |
| int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23); |
| const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45)); |
| const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67)); |
| int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67); |
| #endif |
| |
| float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123); |
| float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567); |
| |
| const float32x4_t vscale0123 = vld1q_f32(w); w = (const float*) w + 4; |
| vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123); |
| const float32x4_t vscale4567 = vld1q_f32(w); w = (const float*) w + 4; |
| vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567); |
| |
| vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123); |
| vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567); |
| |
| const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->neonv8.output_zero_point); |
| #if XNN_ARCH_ARM64 |
| int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567); |
| |
| vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point); |
| |
| int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567); |
| #else |
| int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)); |
| |
| vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point); |
| |
| int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567); |
| #endif |
| |
| const int8x8_t voutput_min = vld1_dup_s8(¶ms->neonv8.output_min); |
| vout0x01234567 = vmax_s8(vout0x01234567, voutput_min); |
| |
| const int8x8_t voutput_max = vld1_dup_s8(¶ms->neonv8.output_max); |
| vout0x01234567 = vmin_s8(vout0x01234567, voutput_max); |
| |
| if (nc >= 8) { |
| vst1_s8(c0 + 0, vout0x01234567); |
| |
| c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| |
| a = (const int8_t**restrict) ((uintptr_t) a - ks); |
| |
| nc -= 8; |
| } else { |
| if (nc & 4) { |
| vst1_lane_u32((void*) c0, vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4; |
| vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4); |
| } |
| if (nc & 2) { |
| vst1_lane_u16((void*) c0, vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2; |
| vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2); |
| } |
| if (nc & 1) { |
| vst1_lane_s8(c0, vout0x01234567, 0); |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |