| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gemm/c16-neon-mlal.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/math.h> |
| |
| |
| void xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c16__neon_mlal( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| const int8_t* restrict a, |
| size_t a_stride, |
| const void* restrict w, |
| int8_t* restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
| { |
| assert(mr != 0); |
| assert(mr <= 2); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(kc % sizeof(int8_t) == 0); |
| assert(a != NULL); |
| assert(w != NULL); |
| assert(c != NULL); |
| |
| kc = round_up_po2(kc, 16 * sizeof(int8_t)); |
| const int8_t* a0 = a; |
| int8_t* c0 = c; |
| const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride); |
| int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); |
| if XNN_UNPREDICTABLE(mr != 2) { |
| a1 = a0; |
| c1 = c0; |
| } |
| |
| do { |
| int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x8 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x9 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x10 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x11 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x12 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x13 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x14 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc0x15 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| int32x4_t vacc1x0 = vacc0x0; |
| int32x4_t vacc1x1 = vacc0x1; |
| int32x4_t vacc1x2 = vacc0x2; |
| int32x4_t vacc1x3 = vacc0x3; |
| int32x4_t vacc1x4 = vacc0x4; |
| int32x4_t vacc1x5 = vacc0x5; |
| int32x4_t vacc1x6 = vacc0x6; |
| int32x4_t vacc1x7 = vacc0x7; |
| int32x4_t vacc1x8 = vacc0x8; |
| int32x4_t vacc1x9 = vacc0x9; |
| int32x4_t vacc1x10 = vacc0x10; |
| int32x4_t vacc1x11 = vacc0x11; |
| int32x4_t vacc1x12 = vacc0x12; |
| int32x4_t vacc1x13 = vacc0x13; |
| int32x4_t vacc1x14 = vacc0x14; |
| int32x4_t vacc1x15 = vacc0x15; |
| |
| // KC loop of 16 |
| size_t k = kc; |
| while (k != 0) { |
| const int8x16_t va0 = vld1q_s8(a0); a0 += 16; |
| const int8x16_t va1 = vld1q_s8(a1); a1 += 16; |
| |
| const int8x16_t vb0 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb1 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb2 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb3 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb4 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb5 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb6 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb7 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb8 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb9 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb10 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb11 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb12 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb13 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb14 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| const int8x16_t vb15 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| |
| int16x8_t vprod0x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va0)); |
| int16x8_t vprod1x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va1)); |
| vprod0x0 = vmlal_s8(vprod0x0, vget_high_s8(vb0), vget_high_s8(va0)); |
| vprod1x0 = vmlal_s8(vprod1x0, vget_high_s8(vb0), vget_high_s8(va1)); |
| vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0); |
| vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0); |
| int16x8_t vprod0x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va0)); |
| int16x8_t vprod1x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va1)); |
| vprod0x1 = vmlal_s8(vprod0x1, vget_high_s8(vb1), vget_high_s8(va0)); |
| vprod1x1 = vmlal_s8(vprod1x1, vget_high_s8(vb1), vget_high_s8(va1)); |
| vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1); |
| vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1); |
| int16x8_t vprod0x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va0)); |
| int16x8_t vprod1x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va1)); |
| vprod0x2 = vmlal_s8(vprod0x2, vget_high_s8(vb2), vget_high_s8(va0)); |
| vprod1x2 = vmlal_s8(vprod1x2, vget_high_s8(vb2), vget_high_s8(va1)); |
| vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2); |
| vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2); |
| int16x8_t vprod0x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va0)); |
| int16x8_t vprod1x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va1)); |
| vprod0x3 = vmlal_s8(vprod0x3, vget_high_s8(vb3), vget_high_s8(va0)); |
| vprod1x3 = vmlal_s8(vprod1x3, vget_high_s8(vb3), vget_high_s8(va1)); |
| vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3); |
| vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3); |
| int16x8_t vprod0x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va0)); |
| int16x8_t vprod1x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va1)); |
| vprod0x4 = vmlal_s8(vprod0x4, vget_high_s8(vb4), vget_high_s8(va0)); |
| vprod1x4 = vmlal_s8(vprod1x4, vget_high_s8(vb4), vget_high_s8(va1)); |
| vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4); |
| vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4); |
| int16x8_t vprod0x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va0)); |
| int16x8_t vprod1x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va1)); |
| vprod0x5 = vmlal_s8(vprod0x5, vget_high_s8(vb5), vget_high_s8(va0)); |
| vprod1x5 = vmlal_s8(vprod1x5, vget_high_s8(vb5), vget_high_s8(va1)); |
| vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5); |
| vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5); |
| int16x8_t vprod0x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va0)); |
| int16x8_t vprod1x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va1)); |
| vprod0x6 = vmlal_s8(vprod0x6, vget_high_s8(vb6), vget_high_s8(va0)); |
| vprod1x6 = vmlal_s8(vprod1x6, vget_high_s8(vb6), vget_high_s8(va1)); |
| vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6); |
| vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6); |
| int16x8_t vprod0x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va0)); |
| int16x8_t vprod1x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va1)); |
| vprod0x7 = vmlal_s8(vprod0x7, vget_high_s8(vb7), vget_high_s8(va0)); |
| vprod1x7 = vmlal_s8(vprod1x7, vget_high_s8(vb7), vget_high_s8(va1)); |
| vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7); |
| vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7); |
| int16x8_t vprod0x8 = vmull_s8(vget_low_s8(vb8), vget_low_s8(va0)); |
| int16x8_t vprod1x8 = vmull_s8(vget_low_s8(vb8), vget_low_s8(va1)); |
| vprod0x8 = vmlal_s8(vprod0x8, vget_high_s8(vb8), vget_high_s8(va0)); |
| vprod1x8 = vmlal_s8(vprod1x8, vget_high_s8(vb8), vget_high_s8(va1)); |
| vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8); |
| vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8); |
| int16x8_t vprod0x9 = vmull_s8(vget_low_s8(vb9), vget_low_s8(va0)); |
| int16x8_t vprod1x9 = vmull_s8(vget_low_s8(vb9), vget_low_s8(va1)); |
| vprod0x9 = vmlal_s8(vprod0x9, vget_high_s8(vb9), vget_high_s8(va0)); |
| vprod1x9 = vmlal_s8(vprod1x9, vget_high_s8(vb9), vget_high_s8(va1)); |
| vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9); |
| vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9); |
| int16x8_t vprod0x10 = vmull_s8(vget_low_s8(vb10), vget_low_s8(va0)); |
| int16x8_t vprod1x10 = vmull_s8(vget_low_s8(vb10), vget_low_s8(va1)); |
| vprod0x10 = vmlal_s8(vprod0x10, vget_high_s8(vb10), vget_high_s8(va0)); |
| vprod1x10 = vmlal_s8(vprod1x10, vget_high_s8(vb10), vget_high_s8(va1)); |
| vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10); |
| vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10); |
| int16x8_t vprod0x11 = vmull_s8(vget_low_s8(vb11), vget_low_s8(va0)); |
| int16x8_t vprod1x11 = vmull_s8(vget_low_s8(vb11), vget_low_s8(va1)); |
| vprod0x11 = vmlal_s8(vprod0x11, vget_high_s8(vb11), vget_high_s8(va0)); |
| vprod1x11 = vmlal_s8(vprod1x11, vget_high_s8(vb11), vget_high_s8(va1)); |
| vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11); |
| vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11); |
| int16x8_t vprod0x12 = vmull_s8(vget_low_s8(vb12), vget_low_s8(va0)); |
| int16x8_t vprod1x12 = vmull_s8(vget_low_s8(vb12), vget_low_s8(va1)); |
| vprod0x12 = vmlal_s8(vprod0x12, vget_high_s8(vb12), vget_high_s8(va0)); |
| vprod1x12 = vmlal_s8(vprod1x12, vget_high_s8(vb12), vget_high_s8(va1)); |
| vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12); |
| vacc1x12 = vpadalq_s16(vacc1x12, vprod1x12); |
| int16x8_t vprod0x13 = vmull_s8(vget_low_s8(vb13), vget_low_s8(va0)); |
| int16x8_t vprod1x13 = vmull_s8(vget_low_s8(vb13), vget_low_s8(va1)); |
| vprod0x13 = vmlal_s8(vprod0x13, vget_high_s8(vb13), vget_high_s8(va0)); |
| vprod1x13 = vmlal_s8(vprod1x13, vget_high_s8(vb13), vget_high_s8(va1)); |
| vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13); |
| vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13); |
| int16x8_t vprod0x14 = vmull_s8(vget_low_s8(vb14), vget_low_s8(va0)); |
| int16x8_t vprod1x14 = vmull_s8(vget_low_s8(vb14), vget_low_s8(va1)); |
| vprod0x14 = vmlal_s8(vprod0x14, vget_high_s8(vb14), vget_high_s8(va0)); |
| vprod1x14 = vmlal_s8(vprod1x14, vget_high_s8(vb14), vget_high_s8(va1)); |
| vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14); |
| vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14); |
| int16x8_t vprod0x15 = vmull_s8(vget_low_s8(vb15), vget_low_s8(va0)); |
| int16x8_t vprod1x15 = vmull_s8(vget_low_s8(vb15), vget_low_s8(va1)); |
| vprod0x15 = vmlal_s8(vprod0x15, vget_high_s8(vb15), vget_high_s8(va0)); |
| vprod1x15 = vmlal_s8(vprod1x15, vget_high_s8(vb15), vget_high_s8(va1)); |
| vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15); |
| vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15); |
| |
| k -= 16 * sizeof(int8_t); |
| } |
| |
| #if XNN_ARCH_ARM64 |
| const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1); |
| const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3); |
| const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5); |
| const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7); |
| const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9); |
| const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11); |
| const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13); |
| const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15); |
| const int32x4_t vsum1x01 = vpaddq_s32(vacc1x0, vacc1x1); |
| const int32x4_t vsum1x23 = vpaddq_s32(vacc1x2, vacc1x3); |
| const int32x4_t vsum1x45 = vpaddq_s32(vacc1x4, vacc1x5); |
| const int32x4_t vsum1x67 = vpaddq_s32(vacc1x6, vacc1x7); |
| const int32x4_t vsum1x89 = vpaddq_s32(vacc1x8, vacc1x9); |
| const int32x4_t vsum1xAB = vpaddq_s32(vacc1x10, vacc1x11); |
| const int32x4_t vsum1xCD = vpaddq_s32(vacc1x12, vacc1x13); |
| const int32x4_t vsum1xEF = vpaddq_s32(vacc1x14, vacc1x15); |
| int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23); |
| int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67); |
| int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB); |
| int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF); |
| int32x4_t vacc1x0123 = vpaddq_s32(vsum1x01, vsum1x23); |
| int32x4_t vacc1x4567 = vpaddq_s32(vsum1x45, vsum1x67); |
| int32x4_t vacc1x89AB = vpaddq_s32(vsum1x89, vsum1xAB); |
| int32x4_t vacc1xCDEF = vpaddq_s32(vsum1xCD, vsum1xEF); |
| #else |
| const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0)); |
| const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1)); |
| const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2)); |
| const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3)); |
| const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1); |
| const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3); |
| int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 ); |
| const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4)); |
| const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5)); |
| const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6)); |
| const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7)); |
| const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5); |
| const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7); |
| int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 ); |
| const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8)); |
| const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9)); |
| const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10)); |
| const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11)); |
| const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9); |
| const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB); |
| int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB ); |
| const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12)); |
| const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13)); |
| const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14)); |
| const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15)); |
| const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD); |
| const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF); |
| int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF ); |
| const int32x2_t vpsum1x0 = vadd_s32(vget_low_s32(vacc1x0), vget_high_s32(vacc1x0)); |
| const int32x2_t vpsum1x1 = vadd_s32(vget_low_s32(vacc1x1), vget_high_s32(vacc1x1)); |
| const int32x2_t vpsum1x2 = vadd_s32(vget_low_s32(vacc1x2), vget_high_s32(vacc1x2)); |
| const int32x2_t vpsum1x3 = vadd_s32(vget_low_s32(vacc1x3), vget_high_s32(vacc1x3)); |
| const int32x2_t vsum1x01 = vpadd_s32(vpsum1x0, vpsum1x1); |
| const int32x2_t vsum1x23 = vpadd_s32(vpsum1x2, vpsum1x3); |
| int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23 ); |
| const int32x2_t vpsum1x4 = vadd_s32(vget_low_s32(vacc1x4), vget_high_s32(vacc1x4)); |
| const int32x2_t vpsum1x5 = vadd_s32(vget_low_s32(vacc1x5), vget_high_s32(vacc1x5)); |
| const int32x2_t vpsum1x6 = vadd_s32(vget_low_s32(vacc1x6), vget_high_s32(vacc1x6)); |
| const int32x2_t vpsum1x7 = vadd_s32(vget_low_s32(vacc1x7), vget_high_s32(vacc1x7)); |
| const int32x2_t vsum1x45 = vpadd_s32(vpsum1x4, vpsum1x5); |
| const int32x2_t vsum1x67 = vpadd_s32(vpsum1x6, vpsum1x7); |
| int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67 ); |
| const int32x2_t vpsum1x8 = vadd_s32(vget_low_s32(vacc1x8), vget_high_s32(vacc1x8)); |
| const int32x2_t vpsum1x9 = vadd_s32(vget_low_s32(vacc1x9), vget_high_s32(vacc1x9)); |
| const int32x2_t vpsum1xA = vadd_s32(vget_low_s32(vacc1x10), vget_high_s32(vacc1x10)); |
| const int32x2_t vpsum1xB = vadd_s32(vget_low_s32(vacc1x11), vget_high_s32(vacc1x11)); |
| const int32x2_t vsum1x89 = vpadd_s32(vpsum1x8, vpsum1x9); |
| const int32x2_t vsum1xAB = vpadd_s32(vpsum1xA, vpsum1xB); |
| int32x4_t vacc1x89AB = vcombine_s32(vsum1x89, vsum1xAB ); |
| const int32x2_t vpsum1xC = vadd_s32(vget_low_s32(vacc1x12), vget_high_s32(vacc1x12)); |
| const int32x2_t vpsum1xD = vadd_s32(vget_low_s32(vacc1x13), vget_high_s32(vacc1x13)); |
| const int32x2_t vpsum1xE = vadd_s32(vget_low_s32(vacc1x14), vget_high_s32(vacc1x14)); |
| const int32x2_t vpsum1xF = vadd_s32(vget_low_s32(vacc1x15), vget_high_s32(vacc1x15)); |
| const int32x2_t vsum1xCD = vpadd_s32(vpsum1xC, vpsum1xD); |
| const int32x2_t vsum1xEF = vpadd_s32(vpsum1xE, vpsum1xF); |
| int32x4_t vacc1xCDEF = vcombine_s32(vsum1xCD, vsum1xEF ); |
| #endif |
| |
| const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift); |
| const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier); |
| const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift); |
| |
| vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift); |
| vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift); |
| vacc0x89AB = vqshlq_s32(vacc0x89AB, vright_pre_shift); |
| vacc0xCDEF = vqshlq_s32(vacc0xCDEF, vright_pre_shift); |
| vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift); |
| vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift); |
| vacc1x89AB = vqshlq_s32(vacc1x89AB, vright_pre_shift); |
| vacc1xCDEF = vqshlq_s32(vacc1xCDEF, vright_pre_shift); |
| |
| vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier); |
| vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier); |
| vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier); |
| vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier); |
| vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier); |
| vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier); |
| vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier); |
| vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier); |
| |
| vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift); |
| vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift); |
| vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift); |
| vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift); |
| vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift); |
| vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift); |
| vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift); |
| vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift); |
| |
| const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point); |
| #if XNN_ARCH_ARM64 |
| const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point); |
| const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point); |
| const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point); |
| const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point); |
| int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF); |
| int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF); |
| #else |
| const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point); |
| const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point); |
| const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point); |
| const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point); |
| |
| int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF)); |
| int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF)); |
| #endif |
| const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min); |
| const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max); |
| |
| vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min); |
| vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min); |
| |
| vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max); |
| vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max); |
| |
| if (nc >= 16) { |
| vst1q_s8(c0 + 0, vout0x0123456789ABCDEF); |
| vst1q_s8(c1 + 0, vout1x0123456789ABCDEF); |
| |
| c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); |
| |
| a0 = (const int8_t*) ((uintptr_t) a0 - kc); |
| a1 = (const int8_t*) ((uintptr_t) a1 - kc); |
| |
| nc -= 16; |
| } else { |
| // Final case where not all of the 16 columns fit in the destination. |
| int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF)); |
| if (nc & 8) { |
| vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8; |
| vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8; |
| vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF)); |
| } |
| if (nc & 4) { |
| vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4; |
| vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4; |
| vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4); |
| } |
| if (nc & 2) { |
| vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2; |
| vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2; |
| vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2); |
| } |
| if (nc & 1) { |
| vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0); |
| vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8); |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |