| // Auto-generated file. Do not edit! |
| // Template: src/f16-gemm/neonfp16arith-ld64.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright (c) Facebook, Inc. and its affiliates. |
| // All rights reserved. |
| // |
| // Copyright 2019 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> |
| |
| |
| void xnn_f16_gemm_ukernel_6x8__neonfp16arith_ld64( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| const void* restrict a, |
| size_t a_stride, |
| const void* restrict w, |
| void* restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| const struct xnn_f16_output_params params[restrict static 1]) |
| { |
| assert(mr != 0); |
| assert(mr <= 6); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(kc % sizeof(__fp16) == 0); |
| |
| const __fp16* a0 = a; |
| __fp16* c0 = c; |
| const __fp16* a1 = (const __fp16*) ((uintptr_t) a0 + a_stride); |
| __fp16* c1 = (__fp16*) ((uintptr_t) c0 + cm_stride); |
| if XNN_UNPREDICTABLE(mr < 2) { |
| a1 = a0; |
| c1 = c0; |
| } |
| const __fp16* a2 = (const __fp16*) ((uintptr_t) a1 + a_stride); |
| __fp16* c2 = (__fp16*) ((uintptr_t) c1 + cm_stride); |
| if XNN_UNPREDICTABLE(mr <= 2) { |
| a2 = a1; |
| c2 = c1; |
| } |
| const __fp16* a3 = (const __fp16*) ((uintptr_t) a2 + a_stride); |
| __fp16* c3 = (__fp16*) ((uintptr_t) c2 + cm_stride); |
| if XNN_UNPREDICTABLE(mr < 4) { |
| a3 = a2; |
| c3 = c2; |
| } |
| const __fp16* a4 = (const __fp16*) ((uintptr_t) a3 + a_stride); |
| __fp16* c4 = (__fp16*) ((uintptr_t) c3 + cm_stride); |
| if XNN_UNPREDICTABLE(mr <= 4) { |
| a4 = a3; |
| c4 = c3; |
| } |
| const __fp16* a5 = (const __fp16*) ((uintptr_t) a4 + a_stride); |
| __fp16* c5 = (__fp16*) ((uintptr_t) c4 + cm_stride); |
| if XNN_UNPREDICTABLE(mr != 6) { |
| a5 = a4; |
| c5 = c4; |
| } |
| |
| do { |
| float16x8_t vacc0x01234567 = vld1q_f16(w); w = (const void*) ((uintptr_t) w + sizeof(float16x8_t)); |
| float16x8_t vacc1x01234567 = vacc0x01234567; |
| float16x8_t vacc2x01234567 = vacc0x01234567; |
| float16x8_t vacc3x01234567 = vacc0x01234567; |
| float16x8_t vacc4x01234567 = vacc0x01234567; |
| float16x8_t vacc5x01234567 = vacc0x01234567; |
| |
| size_t k = kc; |
| while (k >= 4 * sizeof(__fp16)) { |
| const float16x4_t va0 = vld1_f16(a0); a0 += 4; |
| const float16x4_t va1 = vld1_f16(a1); a1 += 4; |
| const float16x4_t va2 = vld1_f16(a2); a2 += 4; |
| const float16x4_t va3 = vld1_f16(a3); a3 += 4; |
| const float16x4_t va4 = vld1_f16(a4); a4 += 4; |
| const float16x4_t va5 = vld1_f16(a5); a5 += 4; |
| |
| const float16x8_t vb01234567c0 = vld1q_f16(w); w = (const void*) ((uintptr_t) w + sizeof(float16x8_t)); |
| |
| #if defined(__aarch64__) |
| vacc0x01234567 = vfmaq_lane_f16(vacc0x01234567, vb01234567c0, va0, 0); |
| vacc1x01234567 = vfmaq_lane_f16(vacc1x01234567, vb01234567c0, va1, 0); |
| vacc2x01234567 = vfmaq_lane_f16(vacc2x01234567, vb01234567c0, va2, 0); |
| vacc3x01234567 = vfmaq_lane_f16(vacc3x01234567, vb01234567c0, va3, 0); |
| vacc4x01234567 = vfmaq_lane_f16(vacc4x01234567, vb01234567c0, va4, 0); |
| vacc5x01234567 = vfmaq_lane_f16(vacc5x01234567, vb01234567c0, va5, 0); |
| #else |
| const float16x8_t va0c0 = vdupq_lane_f16(va0, 0); |
| const float16x8_t va1c0 = vdupq_lane_f16(va1, 0); |
| const float16x8_t va2c0 = vdupq_lane_f16(va2, 0); |
| const float16x8_t va3c0 = vdupq_lane_f16(va3, 0); |
| const float16x8_t va4c0 = vdupq_lane_f16(va4, 0); |
| const float16x8_t va5c0 = vdupq_lane_f16(va5, 0); |
| |
| vacc0x01234567 = vfmaq_f16(vacc0x01234567, va0c0, vb01234567c0); |
| vacc1x01234567 = vfmaq_f16(vacc1x01234567, va1c0, vb01234567c0); |
| vacc2x01234567 = vfmaq_f16(vacc2x01234567, va2c0, vb01234567c0); |
| vacc3x01234567 = vfmaq_f16(vacc3x01234567, va3c0, vb01234567c0); |
| vacc4x01234567 = vfmaq_f16(vacc4x01234567, va4c0, vb01234567c0); |
| vacc5x01234567 = vfmaq_f16(vacc5x01234567, va5c0, vb01234567c0); |
| #endif |
| const float16x8_t vb01234567c1 = vld1q_f16(w); w = (const void*) ((uintptr_t) w + sizeof(float16x8_t)); |
| |
| #if defined(__aarch64__) |
| vacc0x01234567 = vfmaq_lane_f16(vacc0x01234567, vb01234567c1, va0, 1); |
| vacc1x01234567 = vfmaq_lane_f16(vacc1x01234567, vb01234567c1, va1, 1); |
| vacc2x01234567 = vfmaq_lane_f16(vacc2x01234567, vb01234567c1, va2, 1); |
| vacc3x01234567 = vfmaq_lane_f16(vacc3x01234567, vb01234567c1, va3, 1); |
| vacc4x01234567 = vfmaq_lane_f16(vacc4x01234567, vb01234567c1, va4, 1); |
| vacc5x01234567 = vfmaq_lane_f16(vacc5x01234567, vb01234567c1, va5, 1); |
| #else |
| const float16x8_t va0c1 = vdupq_lane_f16(va0, 1); |
| const float16x8_t va1c1 = vdupq_lane_f16(va1, 1); |
| const float16x8_t va2c1 = vdupq_lane_f16(va2, 1); |
| const float16x8_t va3c1 = vdupq_lane_f16(va3, 1); |
| const float16x8_t va4c1 = vdupq_lane_f16(va4, 1); |
| const float16x8_t va5c1 = vdupq_lane_f16(va5, 1); |
| |
| vacc0x01234567 = vfmaq_f16(vacc0x01234567, va0c1, vb01234567c1); |
| vacc1x01234567 = vfmaq_f16(vacc1x01234567, va1c1, vb01234567c1); |
| vacc2x01234567 = vfmaq_f16(vacc2x01234567, va2c1, vb01234567c1); |
| vacc3x01234567 = vfmaq_f16(vacc3x01234567, va3c1, vb01234567c1); |
| vacc4x01234567 = vfmaq_f16(vacc4x01234567, va4c1, vb01234567c1); |
| vacc5x01234567 = vfmaq_f16(vacc5x01234567, va5c1, vb01234567c1); |
| #endif |
| const float16x8_t vb01234567c2 = vld1q_f16(w); w = (const void*) ((uintptr_t) w + sizeof(float16x8_t)); |
| |
| #if defined(__aarch64__) |
| vacc0x01234567 = vfmaq_lane_f16(vacc0x01234567, vb01234567c2, va0, 2); |
| vacc1x01234567 = vfmaq_lane_f16(vacc1x01234567, vb01234567c2, va1, 2); |
| vacc2x01234567 = vfmaq_lane_f16(vacc2x01234567, vb01234567c2, va2, 2); |
| vacc3x01234567 = vfmaq_lane_f16(vacc3x01234567, vb01234567c2, va3, 2); |
| vacc4x01234567 = vfmaq_lane_f16(vacc4x01234567, vb01234567c2, va4, 2); |
| vacc5x01234567 = vfmaq_lane_f16(vacc5x01234567, vb01234567c2, va5, 2); |
| #else |
| const float16x8_t va0c2 = vdupq_lane_f16(va0, 2); |
| const float16x8_t va1c2 = vdupq_lane_f16(va1, 2); |
| const float16x8_t va2c2 = vdupq_lane_f16(va2, 2); |
| const float16x8_t va3c2 = vdupq_lane_f16(va3, 2); |
| const float16x8_t va4c2 = vdupq_lane_f16(va4, 2); |
| const float16x8_t va5c2 = vdupq_lane_f16(va5, 2); |
| |
| vacc0x01234567 = vfmaq_f16(vacc0x01234567, va0c2, vb01234567c2); |
| vacc1x01234567 = vfmaq_f16(vacc1x01234567, va1c2, vb01234567c2); |
| vacc2x01234567 = vfmaq_f16(vacc2x01234567, va2c2, vb01234567c2); |
| vacc3x01234567 = vfmaq_f16(vacc3x01234567, va3c2, vb01234567c2); |
| vacc4x01234567 = vfmaq_f16(vacc4x01234567, va4c2, vb01234567c2); |
| vacc5x01234567 = vfmaq_f16(vacc5x01234567, va5c2, vb01234567c2); |
| #endif |
| const float16x8_t vb01234567c3 = vld1q_f16(w); w = (const void*) ((uintptr_t) w + sizeof(float16x8_t)); |
| |
| #if defined(__aarch64__) |
| vacc0x01234567 = vfmaq_lane_f16(vacc0x01234567, vb01234567c3, va0, 3); |
| vacc1x01234567 = vfmaq_lane_f16(vacc1x01234567, vb01234567c3, va1, 3); |
| vacc2x01234567 = vfmaq_lane_f16(vacc2x01234567, vb01234567c3, va2, 3); |
| vacc3x01234567 = vfmaq_lane_f16(vacc3x01234567, vb01234567c3, va3, 3); |
| vacc4x01234567 = vfmaq_lane_f16(vacc4x01234567, vb01234567c3, va4, 3); |
| vacc5x01234567 = vfmaq_lane_f16(vacc5x01234567, vb01234567c3, va5, 3); |
| #else |
| const float16x8_t va0c3 = vdupq_lane_f16(va0, 3); |
| const float16x8_t va1c3 = vdupq_lane_f16(va1, 3); |
| const float16x8_t va2c3 = vdupq_lane_f16(va2, 3); |
| const float16x8_t va3c3 = vdupq_lane_f16(va3, 3); |
| const float16x8_t va4c3 = vdupq_lane_f16(va4, 3); |
| const float16x8_t va5c3 = vdupq_lane_f16(va5, 3); |
| |
| vacc0x01234567 = vfmaq_f16(vacc0x01234567, va0c3, vb01234567c3); |
| vacc1x01234567 = vfmaq_f16(vacc1x01234567, va1c3, vb01234567c3); |
| vacc2x01234567 = vfmaq_f16(vacc2x01234567, va2c3, vb01234567c3); |
| vacc3x01234567 = vfmaq_f16(vacc3x01234567, va3c3, vb01234567c3); |
| vacc4x01234567 = vfmaq_f16(vacc4x01234567, va4c3, vb01234567c3); |
| vacc5x01234567 = vfmaq_f16(vacc5x01234567, va5c3, vb01234567c3); |
| #endif |
| |
| k -= 4 * sizeof(__fp16); |
| } |
| if XNN_UNLIKELY(k != 0) { |
| do { |
| const float16x8_t va0 = vld1q_dup_f16(a0); a0 += 1; |
| const float16x8_t va1 = vld1q_dup_f16(a1); a1 += 1; |
| const float16x8_t va2 = vld1q_dup_f16(a2); a2 += 1; |
| const float16x8_t va3 = vld1q_dup_f16(a3); a3 += 1; |
| const float16x8_t va4 = vld1q_dup_f16(a4); a4 += 1; |
| const float16x8_t va5 = vld1q_dup_f16(a5); a5 += 1; |
| |
| const float16x8_t vb01234567 = vld1q_f16(w); w = (const void*) ((uintptr_t) w + sizeof(float16x8_t)); |
| |
| vacc0x01234567 = vfmaq_f16(vacc0x01234567, va0, vb01234567); |
| vacc1x01234567 = vfmaq_f16(vacc1x01234567, va1, vb01234567); |
| vacc2x01234567 = vfmaq_f16(vacc2x01234567, va2, vb01234567); |
| vacc3x01234567 = vfmaq_f16(vacc3x01234567, va3, vb01234567); |
| vacc4x01234567 = vfmaq_f16(vacc4x01234567, va4, vb01234567); |
| vacc5x01234567 = vfmaq_f16(vacc5x01234567, va5, vb01234567); |
| |
| k -= sizeof(__fp16); |
| } while (k != 0); |
| } |
| |
| const float16x8_t vscale = vld1q_dup_f16((const __fp16*) ¶ms->scale); |
| vacc0x01234567 = vmulq_f16(vacc0x01234567, vscale); |
| vacc1x01234567 = vmulq_f16(vacc1x01234567, vscale); |
| vacc2x01234567 = vmulq_f16(vacc2x01234567, vscale); |
| vacc3x01234567 = vmulq_f16(vacc3x01234567, vscale); |
| vacc4x01234567 = vmulq_f16(vacc4x01234567, vscale); |
| vacc5x01234567 = vmulq_f16(vacc5x01234567, vscale); |
| |
| const float16x8_t vmax = vld1q_dup_f16((const __fp16*) ¶ms->max); |
| vacc0x01234567 = vminq_f16(vacc0x01234567, vmax); |
| vacc1x01234567 = vminq_f16(vacc1x01234567, vmax); |
| vacc2x01234567 = vminq_f16(vacc2x01234567, vmax); |
| vacc3x01234567 = vminq_f16(vacc3x01234567, vmax); |
| vacc4x01234567 = vminq_f16(vacc4x01234567, vmax); |
| vacc5x01234567 = vminq_f16(vacc5x01234567, vmax); |
| |
| const float16x8_t vmin = vld1q_dup_f16((const __fp16*) ¶ms->min); |
| vacc0x01234567 = vmaxq_f16(vacc0x01234567, vmin); |
| vacc1x01234567 = vmaxq_f16(vacc1x01234567, vmin); |
| vacc2x01234567 = vmaxq_f16(vacc2x01234567, vmin); |
| vacc3x01234567 = vmaxq_f16(vacc3x01234567, vmin); |
| vacc4x01234567 = vmaxq_f16(vacc4x01234567, vmin); |
| vacc5x01234567 = vmaxq_f16(vacc5x01234567, vmin); |
| |
| if XNN_LIKELY(nc >= 8) { |
| vst1q_f16(c0, vacc0x01234567); |
| c0 = (__fp16*) ((uintptr_t) c0 + cn_stride); |
| vst1q_f16(c1, vacc1x01234567); |
| c1 = (__fp16*) ((uintptr_t) c1 + cn_stride); |
| vst1q_f16(c2, vacc2x01234567); |
| c2 = (__fp16*) ((uintptr_t) c2 + cn_stride); |
| vst1q_f16(c3, vacc3x01234567); |
| c3 = (__fp16*) ((uintptr_t) c3 + cn_stride); |
| vst1q_f16(c4, vacc4x01234567); |
| c4 = (__fp16*) ((uintptr_t) c4 + cn_stride); |
| vst1q_f16(c5, vacc5x01234567); |
| c5 = (__fp16*) ((uintptr_t) c5 + cn_stride); |
| |
| a0 = (const __fp16*) ((uintptr_t) a0 - kc); |
| a1 = (const __fp16*) ((uintptr_t) a1 - kc); |
| a2 = (const __fp16*) ((uintptr_t) a2 - kc); |
| a3 = (const __fp16*) ((uintptr_t) a3 - kc); |
| a4 = (const __fp16*) ((uintptr_t) a4 - kc); |
| a5 = (const __fp16*) ((uintptr_t) a5 - kc); |
| |
| nc -= 8; |
| } else { |
| float16x4_t vacc0x0123 = vget_low_f16(vacc0x01234567); |
| float16x4_t vacc1x0123 = vget_low_f16(vacc1x01234567); |
| float16x4_t vacc2x0123 = vget_low_f16(vacc2x01234567); |
| float16x4_t vacc3x0123 = vget_low_f16(vacc3x01234567); |
| float16x4_t vacc4x0123 = vget_low_f16(vacc4x01234567); |
| float16x4_t vacc5x0123 = vget_low_f16(vacc5x01234567); |
| if (nc & 4) { |
| vst1_f16(c0, vacc0x0123); c0 += 4; |
| vst1_f16(c1, vacc1x0123); c1 += 4; |
| vst1_f16(c2, vacc2x0123); c2 += 4; |
| vst1_f16(c3, vacc3x0123); c3 += 4; |
| vst1_f16(c4, vacc4x0123); c4 += 4; |
| vst1_f16(c5, vacc5x0123); c5 += 4; |
| |
| vacc0x0123 = vget_high_f16(vacc0x01234567); |
| vacc1x0123 = vget_high_f16(vacc1x01234567); |
| vacc2x0123 = vget_high_f16(vacc2x01234567); |
| vacc3x0123 = vget_high_f16(vacc3x01234567); |
| vacc4x0123 = vget_high_f16(vacc4x01234567); |
| vacc5x0123 = vget_high_f16(vacc5x01234567); |
| } |
| if (nc & 2) { |
| vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_f16(vacc0x0123), 0); c0 += 2; |
| vst1_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpret_u32_f16(vacc1x0123), 0); c1 += 2; |
| vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_f16(vacc2x0123), 0); c2 += 2; |
| vst1_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpret_u32_f16(vacc3x0123), 0); c3 += 2; |
| vst1_lane_u32(__builtin_assume_aligned(c4, 1), vreinterpret_u32_f16(vacc4x0123), 0); c4 += 2; |
| vst1_lane_u32(__builtin_assume_aligned(c5, 1), vreinterpret_u32_f16(vacc5x0123), 0); c5 += 2; |
| |
| vacc0x0123 = vext_f16(vacc0x0123, vacc0x0123, 2); |
| vacc1x0123 = vext_f16(vacc1x0123, vacc1x0123, 2); |
| vacc2x0123 = vext_f16(vacc2x0123, vacc2x0123, 2); |
| vacc3x0123 = vext_f16(vacc3x0123, vacc3x0123, 2); |
| vacc4x0123 = vext_f16(vacc4x0123, vacc4x0123, 2); |
| vacc5x0123 = vext_f16(vacc5x0123, vacc5x0123, 2); |
| } |
| if (nc & 1) { |
| vst1_lane_f16(c0, vacc0x0123, 0); |
| vst1_lane_f16(c1, vacc1x0123, 0); |
| vst1_lane_f16(c2, vacc2x0123, 0); |
| vst1_lane_f16(c3, vacc3x0123, 0); |
| vst1_lane_f16(c4, vacc4x0123, 0); |
| vst1_lane_f16(c5, vacc5x0123, 0); |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |