XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-gemm/neon-ld64.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2019 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 10 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 11 | #include <assert.h> |
| 12 | |
| 13 | #include <arm_neon.h> |
| 14 | |
| 15 | #include <xnnpack/gemm.h> |
| 16 | |
| 17 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 18 | void xnn_f32_gemminc_ukernel_1x8__neon_lane_ld64( |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 19 | size_t mr, |
| 20 | size_t nc, |
| 21 | size_t kc, |
| 22 | const float* restrict a, |
| 23 | size_t a_stride, |
| 24 | const float* restrict w, |
| 25 | float* restrict c, |
| 26 | size_t cm_stride, |
| 27 | size_t cn_stride, |
| 28 | const float*restrict acc, |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 29 | const union xnn_f32_minmax_params params[restrict static 1]) |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 30 | { |
| 31 | assert(mr != 0); |
| 32 | assert(mr <= 1); |
| 33 | assert(nc != 0); |
| 34 | assert(kc != 0); |
| 35 | assert(kc % sizeof(float) == 0); |
| 36 | assert(a != NULL); |
| 37 | assert(w != NULL); |
| 38 | assert(c != NULL); |
| 39 | assert(acc != NULL); |
| 40 | |
| 41 | const float* a0 = a; |
| 42 | float* c0 = c; |
| 43 | |
| 44 | do { |
| 45 | float32x4_t vacc0x0123 = vld1q_f32(acc); acc += 4; |
| 46 | float32x4_t vacc0x4567 = vld1q_f32(acc); acc += 4; |
| 47 | |
| 48 | size_t k = kc; |
| 49 | for (; k >= 2 * sizeof(float); k -= 2 * sizeof(float)) { |
| 50 | const float32x2_t va0 = vld1_f32(a0); a0 += 2; |
| 51 | |
| 52 | const float32x4_t vb0123c0 = vld1q_f32(w); w += 4; |
| 53 | const float32x4_t vb4567c0 = vld1q_f32(w); w += 4; |
| 54 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 55 | vacc0x0123 = vmlaq_lane_f32(vacc0x0123, vb0123c0, va0, 0); |
| 56 | vacc0x4567 = vmlaq_lane_f32(vacc0x4567, vb4567c0, va0, 0); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 57 | const float32x4_t vb0123c1 = vld1q_f32(w); w += 4; |
| 58 | const float32x4_t vb4567c1 = vld1q_f32(w); w += 4; |
| 59 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 60 | vacc0x0123 = vmlaq_lane_f32(vacc0x0123, vb0123c1, va0, 1); |
| 61 | vacc0x4567 = vmlaq_lane_f32(vacc0x4567, vb4567c1, va0, 1); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 62 | } |
| 63 | if XNN_UNLIKELY(k != 0) { |
| 64 | const float32x4_t va0 = vld1q_dup_f32(a0); a0 += 1; |
| 65 | |
| 66 | const float32x4_t vb0123 = vld1q_f32(w); w += 4; |
| 67 | const float32x4_t vb4567 = vld1q_f32(w); w += 4; |
| 68 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 69 | vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123); |
| 70 | vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 71 | } |
Frank Barchard | fcfdc0e | 2019-10-21 15:58:42 -0700 | [diff] [blame] | 72 | const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max); |
| 73 | vacc0x0123 = vminq_f32(vacc0x0123, vmax); |
| 74 | vacc0x4567 = vminq_f32(vacc0x4567, vmax); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 75 | |
Frank Barchard | fcfdc0e | 2019-10-21 15:58:42 -0700 | [diff] [blame] | 76 | const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min); |
| 77 | vacc0x0123 = vmaxq_f32(vacc0x0123, vmin); |
| 78 | vacc0x4567 = vmaxq_f32(vacc0x4567, vmin); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 79 | |
| 80 | if XNN_LIKELY(nc >= 8) { |
| 81 | vst1q_f32(c0, vacc0x0123); |
| 82 | vst1q_f32(c0 + 4, vacc0x4567); |
| 83 | c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| 84 | |
| 85 | a0 = (const float*) ((uintptr_t) a0 - kc); |
| 86 | |
| 87 | nc -= 8; |
| 88 | |
| 89 | } else { |
| 90 | if (nc & 4) { |
| 91 | vst1q_f32(c0, vacc0x0123); c0 += 4; |
| 92 | |
| 93 | vacc0x0123 = vacc0x4567; |
| 94 | } |
| 95 | float32x2_t vacc0x01 = vget_low_f32(vacc0x0123); |
| 96 | if (nc & 2) { |
| 97 | vst1_f32(c0, vacc0x01); c0 += 2; |
| 98 | |
| 99 | vacc0x01 = vget_high_f32(vacc0x0123); |
| 100 | } |
| 101 | if (nc & 1) { |
| 102 | vst1_lane_f32(c0, vacc0x01, 0); |
| 103 | } |
| 104 | |
| 105 | nc = 0; |
| 106 | } |
| 107 | } while (nc != 0); |
| 108 | } |