| /* |
| * 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 <psimd.h> |
| |
| #include <xnnpack/pavgpool.h> |
| |
| |
| void xnn_f32_pavgpool_ukernel_mp9p8q__psimd( |
| size_t n, |
| size_t ks, |
| size_t kc, |
| const float** input, |
| const float* zero, |
| const float* multiplier, |
| float* buffer, |
| float* output, |
| size_t input_increment, |
| size_t output_increment, |
| const union xnn_f32_output_params params[restrict static 1]) |
| { |
| assert(n != 0); |
| assert(ks > 9); |
| assert(kc != 0); |
| |
| const psimd_f32 voutput_min = psimd_load_splat_f32(¶ms->scalar.min); |
| const psimd_f32 voutput_max = psimd_load_splat_f32(¶ms->scalar.max); |
| |
| do { |
| { |
| const float* i0 = *input++; |
| const float* i1 = *input++; |
| const float* i2 = *input++; |
| const float* i3 = *input++; |
| const float* i4 = *input++; |
| const float* i5 = *input++; |
| const float* i6 = *input++; |
| const float* i7 = *input++; |
| const float* i8 = *input++; |
| |
| float* b = buffer; |
| for (size_t k = 0; k < kc; k += 4) { |
| const psimd_f32 vi0 = psimd_load_f32(i0); |
| i0 += 4; |
| const psimd_f32 vi1 = psimd_load_f32(i1); |
| i1 += 4; |
| const psimd_f32 vi2 = psimd_load_f32(i2); |
| i2 += 4; |
| const psimd_f32 vi3 = psimd_load_f32(i3); |
| i3 += 4; |
| const psimd_f32 vi4 = psimd_load_f32(i4); |
| i4 += 4; |
| const psimd_f32 vi5 = psimd_load_f32(i5); |
| i5 += 4; |
| const psimd_f32 vi6 = psimd_load_f32(i6); |
| i6 += 4; |
| const psimd_f32 vi7 = psimd_load_f32(i7); |
| i7 += 4; |
| const psimd_f32 vi8 = psimd_load_f32(i8); |
| i8 += 4; |
| |
| const psimd_f32 vsum01 = psimd_add_f32(vi0, vi1); |
| const psimd_f32 vsum23 = psimd_add_f32(vi2, vi3); |
| const psimd_f32 vsum45 = psimd_add_f32(vi4, vi5); |
| const psimd_f32 vsum67 = psimd_add_f32(vi6, vi7); |
| const psimd_f32 vsum018 = psimd_add_f32(vsum01, vi8); |
| const psimd_f32 vsum2345 = psimd_add_f32(vsum23, vsum45); |
| const psimd_f32 vsum01678 = psimd_add_f32(vsum018, vsum67); |
| const psimd_f32 vsum = psimd_add_f32(vsum2345, vsum01678); |
| |
| psimd_store_f32(b, vsum); |
| b += 4; |
| } |
| } |
| |
| size_t m = ks; |
| for (m -= 9; m > 8; m -= 8) { |
| const float* i0 = *input++; |
| const float* i1 = *input++; |
| const float* i2 = *input++; |
| const float* i3 = *input++; |
| const float* i4 = *input++; |
| const float* i5 = *input++; |
| const float* i6 = *input++; |
| const float* i7 = *input++; |
| |
| float* b = buffer; |
| for (size_t k = 0; k < kc; k += 4) { |
| const psimd_f32 vi0 = psimd_load_f32(i0); |
| i0 += 4; |
| const psimd_f32 vi1 = psimd_load_f32(i1); |
| i1 += 4; |
| const psimd_f32 vi2 = psimd_load_f32(i2); |
| i2 += 4; |
| const psimd_f32 vi3 = psimd_load_f32(i3); |
| i3 += 4; |
| const psimd_f32 vi4 = psimd_load_f32(i4); |
| i4 += 4; |
| const psimd_f32 vi5 = psimd_load_f32(i5); |
| i5 += 4; |
| const psimd_f32 vi6 = psimd_load_f32(i6); |
| i6 += 4; |
| const psimd_f32 vi7 = psimd_load_f32(i7); |
| i7 += 4; |
| const psimd_f32 vacc = psimd_load_f32(b); |
| |
| const psimd_f32 vsum01 = psimd_add_f32(vi0, vi1); |
| const psimd_f32 vsum23 = psimd_add_f32(vi2, vi3); |
| const psimd_f32 vsum45 = psimd_add_f32(vi4, vi5); |
| const psimd_f32 vsum67 = psimd_add_f32(vi6, vi7); |
| const psimd_f32 vsum01a = psimd_add_f32(vsum01, vacc); |
| const psimd_f32 vsum2345 = psimd_add_f32(vsum23, vsum45); |
| const psimd_f32 vsum0167a = psimd_add_f32(vsum01a, vsum67); |
| const psimd_f32 vsum = psimd_add_f32(vsum2345, vsum0167a); |
| |
| psimd_store_f32(b, vsum); |
| b += 4; |
| } |
| } |
| |
| { |
| const float* i0 = input[0]; |
| const float* i1 = input[1]; |
| const float* i2 = input[2]; |
| const float* i3 = input[3]; |
| const float* i4 = input[4]; |
| const float* i5 = input[5]; |
| const float* i6 = input[6]; |
| const float* i7 = input[7]; |
| input = (const float**) ((uintptr_t) input + input_increment); |
| if (m < 2) { |
| i1 = zero; |
| } |
| if (m <= 2) { |
| i2 = zero; |
| } |
| if (m < 4) { |
| i3 = zero; |
| } |
| if (m <= 4) { |
| i4 = zero; |
| } |
| if (m < 6) { |
| i5 = zero; |
| } |
| if (m <= 6) { |
| i6 = zero; |
| } |
| if (m != 8) { |
| i7 = zero; |
| } |
| |
| const psimd_f32 vmultiplier = psimd_load_splat_f32(multiplier); |
| multiplier += 1; |
| |
| size_t k = kc; |
| float* b = buffer; |
| while (k >= 4) { |
| const psimd_f32 vi0 = psimd_load_f32(i0); |
| i0 += 4; |
| const psimd_f32 vi1 = psimd_load_f32(i1); |
| i1 += 4; |
| const psimd_f32 vi2 = psimd_load_f32(i2); |
| i2 += 4; |
| const psimd_f32 vi3 = psimd_load_f32(i3); |
| i3 += 4; |
| const psimd_f32 vi4 = psimd_load_f32(i4); |
| i4 += 4; |
| const psimd_f32 vi5 = psimd_load_f32(i5); |
| i5 += 4; |
| const psimd_f32 vi6 = psimd_load_f32(i6); |
| i6 += 4; |
| const psimd_f32 vi7 = psimd_load_f32(i7); |
| i7 += 4; |
| const psimd_f32 vacc = psimd_load_f32(b); |
| b += 4; |
| |
| const psimd_f32 vsum01 = psimd_add_f32(vi0, vi1); |
| const psimd_f32 vsum23 = psimd_add_f32(vi2, vi3); |
| const psimd_f32 vsum45 = psimd_add_f32(vi4, vi5); |
| const psimd_f32 vsum67 = psimd_add_f32(vi6, vi7); |
| const psimd_f32 vsum01a = psimd_add_f32(vsum01, vacc); |
| const psimd_f32 vsum2345 = psimd_add_f32(vsum23, vsum45); |
| const psimd_f32 vsum0167a = psimd_add_f32(vsum01a, vsum67); |
| const psimd_f32 vsum = psimd_add_f32(vsum2345, vsum0167a); |
| |
| psimd_f32 vout = psimd_mul_f32(vsum, vmultiplier); |
| vout = psimd_max_f32(vout, voutput_min); |
| vout = psimd_min_f32(vout, voutput_max); |
| |
| psimd_store_f32(output, vout); |
| output += 4; |
| |
| k -= 4; |
| } |
| if (k != 0) { |
| const psimd_f32 vi0 = psimd_load_f32(i0); |
| const psimd_f32 vi1 = psimd_load_f32(i1); |
| const psimd_f32 vi2 = psimd_load_f32(i2); |
| const psimd_f32 vi3 = psimd_load_f32(i3); |
| const psimd_f32 vi4 = psimd_load_f32(i4); |
| const psimd_f32 vi5 = psimd_load_f32(i5); |
| const psimd_f32 vi6 = psimd_load_f32(i6); |
| const psimd_f32 vi7 = psimd_load_f32(i7); |
| const psimd_f32 vacc = psimd_load_f32(b); |
| |
| const psimd_f32 vsum01 = psimd_add_f32(vi0, vi1); |
| const psimd_f32 vsum23 = psimd_add_f32(vi2, vi3); |
| const psimd_f32 vsum45 = psimd_add_f32(vi4, vi5); |
| const psimd_f32 vsum67 = psimd_add_f32(vi6, vi7); |
| const psimd_f32 vsum01a = psimd_add_f32(vsum01, vacc); |
| const psimd_f32 vsum2345 = psimd_add_f32(vsum23, vsum45); |
| const psimd_f32 vsum0167a = psimd_add_f32(vsum01a, vsum67); |
| const psimd_f32 vsum = psimd_add_f32(vsum2345, vsum0167a); |
| |
| psimd_f32 vout = psimd_mul_f32(vsum, vmultiplier); |
| vout = psimd_max_f32(vout, voutput_min); |
| vout = psimd_min_f32(vout, voutput_max); |
| |
| if (k & 2) { |
| psimd_store2_f32(output, vout); |
| output += 2; |
| vout = psimd_concat_hi_f32(vout, vout); |
| } |
| if (k & 1) { |
| psimd_store1_f32(output, vout); |
| output += 1; |
| } |
| } |
| } |
| output = (float*) ((uintptr_t) output + output_increment); |
| } while (--n != 0); |
| } |