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// Copyright 2020 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.
$assert ROW_TILE >= 1
$assert ACCUMULATORS >= 1
#include <assert.h>
#include <wasm_simd128.h>
#include <xnnpack/dwconv.h>
#include <xnnpack/math.h>
$ARCH_SUFFIX = "_x86" if X86 else "_arm"
void xnn_f32_dwconv2d_chw_ukernel_5x5s2p2__wasmsimd${ARCH_SUFFIX}_splat_${ROW_TILE}x4${"_acc%d" % ACCUMULATORS if ACCUMULATORS > 1 else ""}(
size_t input_height,
size_t input_width,
const float* input,
const float* weights,
const float* zero,
float* output,
uint32_t padding_top,
const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
{
assert(input_height != 0);
assert(input_width != 0);
assert(input_width % sizeof(float) == 0);
assert(padding_top >= 1);
assert(padding_top <= 2);
const v128_t vmask_even = wasm_v128_load(params->wasmsimd_stride2.mask_even);
const v128_t vmask_odd = wasm_v128_load(params->wasmsimd_stride2.mask_odd);
const v128_t vmax = wasm_v128_load64_splat(params->wasmsimd_stride2.max);
const v128_t vmin = wasm_v128_load64_splat(params->wasmsimd_stride2.min);
const v128_t vw0123 = wasm_v128_load(weights);
const v128_t vw4567 = wasm_v128_load(weights + 4);
const v128_t vw89AB = wasm_v128_load(weights + 8);
const v128_t vwCDEF = wasm_v128_load(weights + 12);
const v128_t vwGHIJ = wasm_v128_load(weights + 16);
const v128_t vwKLMN = wasm_v128_load(weights + 20);
const v128_t vwOP = wasm_v128_load64_splat(weights + 24);
const uint32_t padding_top_less_1 = padding_top - 1;
const size_t input_decrement = round_up_po2(input_width, 8 * sizeof(float));
const float* i0 = zero;
const float* i1 = (const float*) ((uintptr_t) input - ((-padding_top_less_1) & input_width));
const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
if XNN_UNPREDICTABLE(padding_top_less_1 != 0) {
i1 = zero;
}
$for M in range(3, 3 + 2 * ROW_TILE):
const float* i${M} = (const float*) ((uintptr_t) i${M-1} + input_width);
$if ROW_TILE > 1:
const size_t output_width = round_down_po2((input_width + (2 /* padding */ - 3 /* kernel size */ + 2 /* subsampling */) * sizeof(float)) / 2, sizeof(float));
float* o0 = output;
$for M in range(1, ROW_TILE):
float* o${M} = (float*) ((uintptr_t) o${M-1} + output_width);
size_t padded_input_height = input_height + (padding_top_less_1 + 1) + 2 /* padding bottom */;
size_t output_height = (padded_input_height - 5 /* kernel size */ + 2 /* subsampling */) / 2;
do {
$for M in range(3, 3 + 2 * ROW_TILE):
if XNN_UNPREDICTABLE(padded_input_height < ${3 + M}) {
i${M} = zero;
$if M % 2 == 0 and M <= 2 * ROW_TILE + 1:
o${M // 2 - 1} = o${M // 2 - 2};
}
$for M in range(3 + 2 * ROW_TILE):
v128_t vi${M}x0246 = wasm_f32x4_const_splat(0.0f);
$for M in range(3 + 2 * ROW_TILE):
v128_t vi${M}x1357 = wasm_f32x4_const_splat(0.0f);
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}x89AB = wasm_v128_load(i${M});
const v128_t vi${M}xCDEF = wasm_v128_load(i${M} + 4);
i${M} += 8;
$for M in range(3 + 2 * ROW_TILE):
v128_t vi${M}x8ACE = wasm_v32x4_shuffle(vi${M}x89AB, vi${M}xCDEF, 0, 2, 4, 6);
v128_t vi${M}x9BDF = wasm_v32x4_shuffle(vi${M}x89AB, vi${M}xCDEF, 1, 3, 5, 7);
size_t w = input_width;
for (; w > 8 * sizeof(float); w -= 8 * sizeof(float)) {
$for M in range(ROW_TILE):
v128_t vo${M}p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
$for M in range(ROW_TILE):
$if ACCUMULATORS > 1:
v128_t vo${M}p1 = wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3));
$else:
vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 2:
v128_t vo${M}p2 = wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0));
$else:
vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 3:
v128_t vo${M}p3 = wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1));
$else:
vo${M}p${4 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${4 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 4:
v128_t vo${M}p4 = wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2));
$else:
vo${M}p${5 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${5 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 5:
vo${M}p5 = wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3));
$else:
vo${M}p${6 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${6 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${7 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${7 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${8 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${8 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x9BDF, wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${9 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${9 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x9BDF, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${10 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${10 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x9BDF, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${11 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${11 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x9BDF, wasm_v32x4_shuffle(vwOP, vwOP, 0, 0, 0, 0)));
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}x68AC = wasm_v32x4_shuffle(vi${M}x0246, vi${M}x8ACE, 3, 4, 5, 6);
vi${M}x0246 = vi${M}x8ACE;
$for M in range(ROW_TILE):
vo${M}p${12 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${12 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x68AC, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${13 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${13 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x68AC, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${14 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${14 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x68AC, wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${15 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${15 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x68AC, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${16 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${16 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x68AC, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1)));
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}x79BD = wasm_v32x4_shuffle(vi${M}x1357, vi${M}x9BDF, 3, 4, 5, 6);
vi${M}x1357 = vi${M}x9BDF;
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}xGHIJ = wasm_v128_load(i${M});
const v128_t vi${M}xKLMN = wasm_v128_load(i${M} + 4);
i${M} += 8;
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}xGIKM = wasm_v32x4_shuffle(vi${M}xGHIJ, vi${M}xKLMN, 0, 2, 4, 6);
const v128_t vi${M}xHJLN = wasm_v32x4_shuffle(vi${M}xGHIJ, vi${M}xKLMN, 1, 3, 5, 7);
$for M in range(ROW_TILE):
vo${M}p${17 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${17 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x79BD, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${18 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${18 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x79BD, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${19 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${19 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x79BD, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${20 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${20 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x79BD, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${21 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${21 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x79BD, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2)));
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}xACEG = wasm_v32x4_shuffle(vi${M}x8ACE, vi${M}xGIKM, 1, 2, 3, 4);
vi${M}x8ACE = vi${M}xGIKM;
vi${M}x9BDF = vi${M}xHJLN;
$for M in range(ROW_TILE):
vo${M}p${22 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${22 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}xACEG, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${23 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${23 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}xACEG, wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${24 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${24 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}xACEG, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${25 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${25 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}xACEG, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${26 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${26 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}xACEG, wasm_v32x4_shuffle(vwOP, vwOP, 1, 1, 1, 1)));
$if ACCUMULATORS > 1:
$ACC_SLICE = 1
$while ACC_SLICE < ACCUMULATORS:
$for A in range(0, ACCUMULATORS, ACC_SLICE * 2):
$if A + ACC_SLICE < ACCUMULATORS:
$for M in range(ROW_TILE):
vo${M}p${A} = wasm_f32x4_add(vo${M}p${A}, vo${M}p${A + ACC_SLICE});
$ACC_SLICE *= 2
$if X86:
$for M in range(ROW_TILE):
v128_t vo${M} = wasm_f32x4_pmax(vmin, vo${M}p0);
$for M in range(ROW_TILE):
vo${M} = wasm_f32x4_pmin(vmax, vo${M});
$else:
$for M in range(ROW_TILE):
v128_t vo${M} = wasm_f32x4_max(vo${M}p0, vmin);
$for M in range(ROW_TILE):
vo${M} = wasm_f32x4_min(vo${M}, vmax);
$for M in reversed(range(ROW_TILE)):
wasm_v128_store(o${M}, vo${M}); o${M} += 4;
}
// Last block has 1-8 pixels to process.
assert(w <= 8 * sizeof(float));
assert(w >= 1 * sizeof(float));
{
$for M in range(ROW_TILE):
v128_t vo${M}p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
$for M in range(3 + 2 * ROW_TILE):
vi${M}x8ACE = wasm_v128_and(vmask_even, vi${M}x8ACE);
$for M in range(3 + 2 * ROW_TILE):
vi${M}x9BDF = wasm_v128_and(vmask_odd, vi${M}x9BDF);
$for M in range(ROW_TILE):
$if ACCUMULATORS > 1:
v128_t vo${M}p1 = wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3));
$else:
vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 2:
v128_t vo${M}p2 = wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0));
$else:
vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 3:
v128_t vo${M}p3 = wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1));
$else:
vo${M}p${4 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${4 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 4:
v128_t vo${M}p4 = wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2));
$else:
vo${M}p${5 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${5 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
$if ACCUMULATORS > 5:
vo${M}p5 = wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3));
$else:
vo${M}p${6 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${6 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${7 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${7 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${8 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${8 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x9BDF, wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${9 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${9 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x9BDF, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${10 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${10 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x9BDF, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${11 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${11 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x9BDF, wasm_v32x4_shuffle(vwOP, vwOP, 0, 0, 0, 0)));
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}x68AC = wasm_v32x4_shuffle(vi${M}x0246, vi${M}x8ACE, 3, 4, 5, 6);
$for M in range(ROW_TILE):
vo${M}p${12 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${12 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x68AC, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${13 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${13 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x68AC, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${14 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${14 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x68AC, wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${15 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${15 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x68AC, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${16 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${16 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x68AC, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1)));
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}x79BD = wasm_v32x4_shuffle(vi${M}x1357, vi${M}x9BDF, 3, 4, 5, 6);
$for M in range(ROW_TILE):
vo${M}p${17 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${17 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x79BD, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${18 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${18 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x79BD, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${19 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${19 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x79BD, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${20 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${20 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x79BD, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${21 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${21 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x79BD, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2)));
const v128_t vzero = wasm_f32x4_const_splat(0.0f);
$for M in range(3 + 2 * ROW_TILE):
const v128_t vi${M}xACEG = wasm_v32x4_shuffle(vi${M}x8ACE, vzero, 1, 2, 3, 4);
$for M in range(ROW_TILE):
vo${M}p${22 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${22 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}xACEG, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
$for M in range(ROW_TILE):
vo${M}p${23 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${23 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}xACEG, wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2)));
$for M in range(ROW_TILE):
vo${M}p${24 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${24 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}xACEG, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3)));
$for M in range(ROW_TILE):
vo${M}p${25 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${25 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}xACEG, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0)));
$for M in range(ROW_TILE):
vo${M}p${26 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${26 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}xACEG, wasm_v32x4_shuffle(vwOP, vwOP, 1, 1, 1, 1)));
$if ACCUMULATORS > 1:
$ACC_SLICE = 1
$while ACC_SLICE < ACCUMULATORS:
$for A in range(0, ACCUMULATORS, ACC_SLICE * 2):
$if A + ACC_SLICE < ACCUMULATORS:
$for M in range(ROW_TILE):
vo${M}p${A} = wasm_f32x4_add(vo${M}p${A}, vo${M}p${A + ACC_SLICE});
$ACC_SLICE *= 2
$if X86:
$for M in range(ROW_TILE):
v128_t vo${M} = wasm_f32x4_pmax(vmin, vo${M}p0);
$for M in range(ROW_TILE):
vo${M} = wasm_f32x4_pmin(vmax, vo${M});
$else:
$for M in range(ROW_TILE):
v128_t vo${M} = wasm_f32x4_max(vo${M}p0, vmin);
$for M in range(ROW_TILE):
vo${M} = wasm_f32x4_min(vo${M}, vmax);
size_t w_tmp = (w + 1 * sizeof(float)) / (2 * sizeof(float));
if XNN_LIKELY(w_tmp >= 4) {
$for M in reversed(range(ROW_TILE)):
wasm_v128_store(o${M}, vo${M});
o${M} += 4;
} else {
if (w_tmp & 2) {
$for M in reversed(range(ROW_TILE)):
wasm_v128_store64_lane(o${M}, vo${M}, 0);
o${M} += 2;
$for M in range(ROW_TILE):
vo${M} = wasm_v64x2_shuffle(vo${M}, vo${M}, 1, 1);
}
if (w_tmp & 1) {
$for M in reversed(range(ROW_TILE)):
wasm_v128_store32_lane(o${M}, vo${M}, 0);
o${M} += 1;
}
}
}
i0 = (const float*) ((uintptr_t) i${2 * ROW_TILE} - input_decrement);
i1 = (const float*) ((uintptr_t) i${2 * ROW_TILE + 1} - input_decrement);
i2 = (const float*) ((uintptr_t) i${2 * ROW_TILE + 2} - input_decrement);
$for M in range(3, 3 + 2 * ROW_TILE):
i${M} = (const float*) ((uintptr_t) i${M-1} + input_width);
$if ROW_TILE > 1:
o0 = o${ROW_TILE - 1};
$for M in range(1, ROW_TILE):
o${M} = (float*) ((uintptr_t) o${M-1} + output_width);
$if ROW_TILE > 1:
output_height = doz(output_height, ${ROW_TILE});
padded_input_height = doz(padded_input_height, ${ROW_TILE * 2});
$else:
output_height -= 1;
padded_input_height -= 2;
} while (output_height != 0);
}
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