// Copyright 2022 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 #include #include void xnn_f16_pavgpool_minmax_ukernel_9x__neonfp16arith_c8( size_t output_pixels, size_t kernel_elements, size_t channels, const void** input, size_t input_offset, const void* zero, const void* multiplier, void* output, size_t input_increment, size_t output_increment, const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(output_pixels != 0); assert(kernel_elements != 0); assert(kernel_elements <= 9); assert(channels != 0); const float16x8_t voutput_min = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith.min)); const float16x8_t voutput_max = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith.max)); do { const uint16_t* i0 = (const uint16_t*) input[0]; assert(i0 != NULL); const uint16_t* i1 = (const uint16_t*) input[1]; const uint16_t* i2 = (const uint16_t*) input[2]; const uint16_t* i3 = (const uint16_t*) input[3]; const uint16_t* i4 = (const uint16_t*) input[4]; const uint16_t* i5 = (const uint16_t*) input[5]; const uint16_t* i6 = (const uint16_t*) input[6]; const uint16_t* i7 = (const uint16_t*) input[7]; const uint16_t* i8 = (const uint16_t*) input[8]; input = (const void**) ((uintptr_t) input + input_increment); if (kernel_elements < 2) { i1 = (const uint16_t*) zero; } assert(i1 != NULL); if (kernel_elements <= 2) { i2 = (const uint16_t*) zero; } assert(i2 != NULL); if (kernel_elements < 4) { i3 = (const uint16_t*) zero; } assert(i3 != NULL); if (kernel_elements <= 4) { i4 = (const uint16_t*) zero; } assert(i4 != NULL); if (kernel_elements < 6) { i5 = (const uint16_t*) zero; } assert(i5 != NULL); if (kernel_elements <= 6) { i6 = (const uint16_t*) zero; } assert(i6 != NULL); if (kernel_elements < 8) { i7 = (const uint16_t*) zero; } assert(i7 != NULL); if (kernel_elements <= 8) { i8 = (const uint16_t*) zero; } assert(i8 != NULL); if XNN_UNPREDICTABLE(i0 != zero) { i0 = (const uint16_t*) ((uintptr_t) i0 + input_offset); } if XNN_UNPREDICTABLE(i1 != zero) { i1 = (const uint16_t*) ((uintptr_t) i1 + input_offset); } if XNN_UNPREDICTABLE(i2 != zero) { i2 = (const uint16_t*) ((uintptr_t) i2 + input_offset); } if XNN_UNPREDICTABLE(i3 != zero) { i3 = (const uint16_t*) ((uintptr_t) i3 + input_offset); } if XNN_UNPREDICTABLE(i4 != zero) { i4 = (const uint16_t*) ((uintptr_t) i4 + input_offset); } if XNN_UNPREDICTABLE(i5 != zero) { i5 = (const uint16_t*) ((uintptr_t) i5 + input_offset); } if XNN_UNPREDICTABLE(i6 != zero) { i6 = (const uint16_t*) ((uintptr_t) i6 + input_offset); } if XNN_UNPREDICTABLE(i7 != zero) { i7 = (const uint16_t*) ((uintptr_t) i7 + input_offset); } if XNN_UNPREDICTABLE(i8 != zero) { i8 = (const uint16_t*) ((uintptr_t) i8 + input_offset); } const float16x8_t vmultiplier = vreinterpretq_f16_u16(vld1q_dup_u16(multiplier)); multiplier = (const uint16_t*) multiplier + 1; size_t c = channels; while (c >= 8) { const float16x8_t vi0 = vreinterpretq_f16_u16(vld1q_u16(i0)); i0 += 8; const float16x8_t vi1 = vreinterpretq_f16_u16(vld1q_u16(i1)); i1 += 8; const float16x8_t vi2 = vreinterpretq_f16_u16(vld1q_u16(i2)); i2 += 8; const float16x8_t vi3 = vreinterpretq_f16_u16(vld1q_u16(i3)); i3 += 8; const float16x8_t vi4 = vreinterpretq_f16_u16(vld1q_u16(i4)); i4 += 8; const float16x8_t vi5 = vreinterpretq_f16_u16(vld1q_u16(i5)); i5 += 8; const float16x8_t vi6 = vreinterpretq_f16_u16(vld1q_u16(i6)); i6 += 8; const float16x8_t vi7 = vreinterpretq_f16_u16(vld1q_u16(i7)); i7 += 8; const float16x8_t vi8 = vreinterpretq_f16_u16(vld1q_u16(i8)); i8 += 8; const float16x8_t vsum01 = vaddq_f16(vi0, vi1); const float16x8_t vsum23 = vaddq_f16(vi2, vi3); const float16x8_t vsum45 = vaddq_f16(vi4, vi5); const float16x8_t vsum67 = vaddq_f16(vi6, vi7); const float16x8_t vsum018 = vaddq_f16(vsum01, vi8); const float16x8_t vsum2345 = vaddq_f16(vsum23, vsum45); const float16x8_t vsum01678 = vaddq_f16(vsum018, vsum67); const float16x8_t vsum = vaddq_f16(vsum2345, vsum01678); float16x8_t vout = vmulq_f16(vsum, vmultiplier); vout = vmaxq_f16(vout, voutput_min); vout = vminq_f16(vout, voutput_max); vst1q_u16(output, vreinterpretq_u16_f16(vout)); output = (uint16_t*) output + 8; c -= 8; } if (c != 0) { const float16x8_t vi0 = vreinterpretq_f16_u16(vld1q_u16(i0)); const float16x8_t vi1 = vreinterpretq_f16_u16(vld1q_u16(i1)); const float16x8_t vi2 = vreinterpretq_f16_u16(vld1q_u16(i2)); const float16x8_t vi3 = vreinterpretq_f16_u16(vld1q_u16(i3)); const float16x8_t vi4 = vreinterpretq_f16_u16(vld1q_u16(i4)); const float16x8_t vi5 = vreinterpretq_f16_u16(vld1q_u16(i5)); const float16x8_t vi6 = vreinterpretq_f16_u16(vld1q_u16(i6)); const float16x8_t vi7 = vreinterpretq_f16_u16(vld1q_u16(i7)); const float16x8_t vi8 = vreinterpretq_f16_u16(vld1q_u16(i8)); const float16x8_t vsum01 = vaddq_f16(vi0, vi1); const float16x8_t vsum23 = vaddq_f16(vi2, vi3); const float16x8_t vsum45 = vaddq_f16(vi4, vi5); const float16x8_t vsum67 = vaddq_f16(vi6, vi7); const float16x8_t vsum018 = vaddq_f16(vsum01, vi8); const float16x8_t vsum2345 = vaddq_f16(vsum23, vsum45); const float16x8_t vsum01678 = vaddq_f16(vsum018, vsum67); const float16x8_t vsum = vaddq_f16(vsum2345, vsum01678); float16x8_t vout = vmulq_f16(vsum, vmultiplier); vout = vmaxq_f16(vout, voutput_min); vout = vminq_f16(vout, voutput_max); float16x4_t vout_lo = vget_low_f16(vout); if (c & 4) { vst1_u16(output, vreinterpret_u16_f16(vout_lo)); output = (uint16_t*) output + 4; vout_lo = vget_high_f16(vout); } if (c & 2) { vst1_lane_u32(output, vreinterpret_u32_f16(vout_lo), 0); output = (uint16_t*) output + 2; vout_lo = vext_f16(vout_lo, vout_lo, 2); } if (c & 1) { vst1_lane_u16(output, vreinterpret_u16_f16(vout_lo), 0); output = (uint16_t*) output + 1; } } output = (void*) ((uintptr_t) output + output_increment); } while (--output_pixels != 0); }