src/f32-dwconv2d-chw/gen/3x3p1-wasmsimd-1x4-acc3-arm.c - platform/external/XNNPACK - Gitiles

 // Auto-generated file. Do not edit!
 //   Template: src/f32-dwconv2d-chw/3x3p1-wasmsimd-1x4-acc3.c.in
 //   Generator: tools/xngen
 //
 // 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.

 #include <assert.h>

 #include <wasm_simd128.h>


 #include <xnnpack/dwconv.h>
 #include <xnnpack/math.h>

 static v128_t concat_hi_f32(v128_t a, v128_t b) {
   return wasm_v32x4_shuffle(a, b, 2, 3, 4+2, 4+3);
 }

 static v128_t rotright_f32(v128_t a) {
   return wasm_v32x4_shuffle(a, a, 3, 0, 1, 2);
 }

 static v128_t rotleft_f32(v128_t a) {
   return wasm_v32x4_shuffle(a, a, 1, 2, 3, 0);
 }

 static v128_t movess_f32(v128_t a, v128_t b) {
   return wasm_v32x4_shuffle(a, b, 4, 1, 2, 3);
 }


 void xnn_f32_dwconv2d_chw_ukernel_3x3p1__wasmsimd_arm_1x4_acc3(
     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)])
 {
   assert(input_height != 0);
   assert(input_width != 0);
   assert(input_width % sizeof(float) == 0);
   assert(padding_top == 1);

   const v128_t vmask = wasm_v128_load(params->scalar.mask);
   const v128_t vmax = wasm_v32x4_load_splat(&params->scalar.max);
   const v128_t vmin = wasm_v32x4_load_splat(&params->scalar.min);

   const v128_t vbias = wasm_v32x4_load_splat(weights);
   const v128_t vk00 = wasm_v32x4_load_splat(weights + 1);
   const v128_t vk01 = wasm_v32x4_load_splat(weights + 2);
   const v128_t vk02 = wasm_v32x4_load_splat(weights + 3);
   const v128_t vk10 = wasm_v32x4_load_splat(weights + 4);
   const v128_t vk11 = wasm_v32x4_load_splat(weights + 5);
   const v128_t vk12 = wasm_v32x4_load_splat(weights + 6);
   const v128_t vk20 = wasm_v32x4_load_splat(weights + 7);
   const v128_t vk21 = wasm_v32x4_load_splat(weights + 8);
   const v128_t vk22 = wasm_v32x4_load_splat(weights + 9);

   const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));

   const float* i0 = zero;
   const float* i1 = input;
   const float* i2 = (const float*) ((uintptr_t) i1 + input_width);

   size_t output_height = input_height;
   do {
     if XNN_UNPREDICTABLE(output_height == 1) {
       i2 = zero;
     }

     // vi0x3012 = ( vi02, vi01, vi00, vi03 )
     v128_t vi0x3012 = wasm_f32x4_splat(0.0f);
     // vi1x3012 = ( vi12, vi11, vi10, vi13 )
     v128_t vi1x3012 = wasm_f32x4_splat(0.0f);
     // vi2x3012 = ( vi22, vi21, vi20, vi13 )
     v128_t vi2x3012 = wasm_f32x4_splat(0.0f);
     // vi0x4567 = ( vi07, vi06, vi05, vi04 )
     v128_t vi0x4567 = wasm_v128_load(i0);
     i0 += 4;
     // vi1x4567 = ( vi17, vi16, vi15, vi14 )
     v128_t vi1x4567 = wasm_v128_load(i1);
     i1 += 4;
     // vi2x4567 = ( vi27, vi26, vi25, vi24 )
     v128_t vi2x4567 = wasm_v128_load(i2);
     i2 += 4;

     size_t w = input_width;
     for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) {
       v128_t vo4567p0 = vbias;

       // vi0x89AB = ( vi0B, vi0A, vi09, vi08 )
       const v128_t vi0x89AB = wasm_v128_load(i0);
       i0 += 4;
       // vi1x89AB = ( vi1B, vi0A, vi09, vi08 )
       const v128_t vi1x89AB = wasm_v128_load(i1);
       i1 += 4;
       // vi2x89AB = ( vi2B, vi0A, vi09, vi08 )
       const v128_t vi2x89AB = wasm_v128_load(i2);
       i2 += 4;

       // vi0x7456 = ( vi06, vi05, vi04, vi07 )
       const v128_t vi0x7456 = rotright_f32(vi0x4567);
       // vi1x7456 = ( vi16, vi15, vi14, vi17 )
       const v128_t vi1x7456 = rotright_f32(vi1x4567);
       // vi2x7456 = ( vi26, vi25, vi24, vi27 )
       const v128_t vi2x7456 = rotright_f32(vi2x4567);

       vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x4567, vk01));
       v128_t vo4567p1 = wasm_f32x4_mul(vi1x4567, vk11);
       v128_t vo4567p2 = wasm_f32x4_mul(vi2x4567, vk21);

       // vi0x3456 = ( vi06, vi05, vi04, vi03 )
       const v128_t vi0x3456 = movess_f32(vi0x7456, vi0x3012);
       // vi1x3456 = ( vi16, vi15, vi14, vi13 )
       const v128_t vi1x3456 = movess_f32(vi1x7456, vi1x3012);
       // vi2x3456 = ( vi26, vi25, vi24, vi23 )
       const v128_t vi2x3456 = movess_f32(vi2x7456, vi2x3012);

       vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x3456, vk00));
       vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x3456, vk10));
       vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x3456, vk20));

       vi0x3012 = vi0x7456;
       vi1x3012 = vi1x7456;
       vi2x3012 = vi2x7456;

       // vi0x8567 = ( vi07, vi06, vi05, vi08 )
       const v128_t vi0x8567 = movess_f32(vi0x4567, vi0x89AB);
       // vi1x8567 = ( vi17, vi16, vi15, vi18 )
       const v128_t vi1x8567 = movess_f32(vi1x4567, vi1x89AB);
       // vi2x8567 = ( vi27, vi26, vi25, vi28 )
       const v128_t vi2x8567 = movess_f32(vi2x4567, vi2x89AB);

       // vi0x5678 = ( vi08, vi07, vi06, vi05 )
       const v128_t vi0x5678 = rotleft_f32(vi0x8567);
       // vi1x5678 = ( vi18, vi17, vi16, vi15 )
       const v128_t vi1x5678 = rotleft_f32(vi1x8567);
       // vi2x5678 = ( vi28, vi27, vi26, vi25 )
       const v128_t vi2x5678 = rotleft_f32(vi2x8567);

       vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x5678, vk02));
       vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x5678, vk12));
       vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x5678, vk22));

       vi0x4567 = vi0x89AB;
       vi1x4567 = vi1x89AB;
       vi2x4567 = vi2x89AB;

       v128_t vo = wasm_f32x4_add(vo4567p0, vo4567p1);
       vo = wasm_f32x4_add(vo, vo4567p2);

       vo = wasm_f32x4_max(vo, vmin);
       vo = wasm_f32x4_min(vo, vmax);

       wasm_v128_store(output, vo);
       output += 4;
     }
     // Always process the last block of 1..4 pixels.
     assert(w >= 1 * sizeof(float));
     assert(w <= 4 * sizeof(float));
     {
       v128_t vo4567p0 = vbias;

       vi0x4567 = wasm_v128_and(vmask, vi0x4567);
       vi1x4567 = wasm_v128_and(vmask, vi1x4567);
       vi2x4567 = wasm_v128_and(vmask, vi2x4567);

       // vi0x7456 = ( vi06, vi05, vi04, vi07 )
       const v128_t vi0x7456 = rotright_f32(vi0x4567);
       // vi1x7456 = ( vi16, vi15, vi14, vi17 )
       const v128_t vi1x7456 = rotright_f32(vi1x4567);
       // vi2x7456 = ( vi26, vi25, vi24, vi27 )
       const v128_t vi2x7456 = rotright_f32(vi2x4567);

       vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x4567, vk01));
       v128_t vo4567p1 = wasm_f32x4_mul(vi1x4567, vk11);
       v128_t vo4567p2 = wasm_f32x4_mul(vi2x4567, vk21);

       // vi0x3456 = ( vi06, vi05, vi04, vi03 )
       const v128_t vi0x3456 = movess_f32(vi0x7456, vi0x3012);
       // vi1x3456 = ( vi16, vi15, vi14, vi13 )
       const v128_t vi1x3456 = movess_f32(vi1x7456, vi1x3012);
       // vi2x3456 = ( vi26, vi25, vi24, vi23 )
       const v128_t vi2x3456 = movess_f32(vi2x7456, vi2x3012);

       vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x3456, vk00));
       vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x3456, vk10));
       vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x3456, vk20));

       const v128_t vzero = wasm_f32x4_splat(0.0f);
       // vi0x8567 = ( vi07, vi06, vi05, 0.0 )
       const v128_t vi0x8567 = movess_f32(vi0x4567, vzero);
       // vi1x8567 = ( vi17, vi16, vi15, 0.0 )
       const v128_t vi1x8567 = movess_f32(vi1x4567, vzero);
       // vi2x8567 = ( vi27, vi26, vi25, 0.0 )
       const v128_t vi2x8567 = movess_f32(vi2x4567, vzero);

       // vi0x5678 = ( vi08, vi07, vi06, vi05 )
       const v128_t vi0x5678 = rotleft_f32(vi0x8567);
       // vi1x5678 = ( vi18, vi17, vi16, vi15 )
       const v128_t vi1x5678 = rotleft_f32(vi1x8567);
       // vi2x5678 = ( vi28, vi27, vi26, vi25 )
       const v128_t vi2x5678 = rotleft_f32(vi2x8567);

       vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x5678, vk02));
       vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x5678, vk12));
       vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x5678, vk22));

       v128_t vo = wasm_f32x4_add(vo4567p0, vo4567p1);
       vo = wasm_f32x4_add(vo, vo4567p2);

       vo = wasm_f32x4_max(vo, vmin);
       vo = wasm_f32x4_min(vo, vmax);

       if XNN_LIKELY(w == 4 * sizeof(float)) {
         wasm_v128_store(output, vo);
         output += 4;
       } else {
         if (w & (2 * sizeof(float))) {
           *((double*) output) = wasm_f64x2_extract_lane(vo, 0);
           output += 2;
           vo = concat_hi_f32(vo, vo);
         }
         if (w & (1 * sizeof(float))) {
           *output = wasm_f32x4_extract_lane(vo, 0);
           output += 1;
         }
       }
     }

     i0 = (const float*) ((uintptr_t) i1 - input_decrement);
     i1 = (const float*) ((uintptr_t) i2 - input_decrement);
     i2 = (const float*) ((uintptr_t) i1 + input_width);
   } while (--output_height != 0);
 }
	// Auto-generated file. Do not edit!
	// Template: src/f32-dwconv2d-chw/3x3p1-wasmsimd-1x4-acc3.c.in
	// Generator: tools/xngen
	//
	// 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.

	#include <assert.h>

	#include <wasm_simd128.h>


	#include <xnnpack/dwconv.h>
	#include <xnnpack/math.h>

	static v128_t concat_hi_f32(v128_t a, v128_t b) {
	return wasm_v32x4_shuffle(a, b, 2, 3, 4+2, 4+3);
	}

	static v128_t rotright_f32(v128_t a) {
	return wasm_v32x4_shuffle(a, a, 3, 0, 1, 2);
	}

	static v128_t rotleft_f32(v128_t a) {
	return wasm_v32x4_shuffle(a, a, 1, 2, 3, 0);
	}

	static v128_t movess_f32(v128_t a, v128_t b) {
	return wasm_v32x4_shuffle(a, b, 4, 1, 2, 3);
	}


	void xnn_f32_dwconv2d_chw_ukernel_3x3p1__wasmsimd_arm_1x4_acc3(
	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)])
	{
	assert(input_height != 0);
	assert(input_width != 0);
	assert(input_width % sizeof(float) == 0);
	assert(padding_top == 1);

	const v128_t vmask = wasm_v128_load(params->scalar.mask);
	const v128_t vmax = wasm_v32x4_load_splat(&params->scalar.max);
	const v128_t vmin = wasm_v32x4_load_splat(&params->scalar.min);

	const v128_t vbias = wasm_v32x4_load_splat(weights);
	const v128_t vk00 = wasm_v32x4_load_splat(weights + 1);
	const v128_t vk01 = wasm_v32x4_load_splat(weights + 2);
	const v128_t vk02 = wasm_v32x4_load_splat(weights + 3);
	const v128_t vk10 = wasm_v32x4_load_splat(weights + 4);
	const v128_t vk11 = wasm_v32x4_load_splat(weights + 5);
	const v128_t vk12 = wasm_v32x4_load_splat(weights + 6);
	const v128_t vk20 = wasm_v32x4_load_splat(weights + 7);
	const v128_t vk21 = wasm_v32x4_load_splat(weights + 8);
	const v128_t vk22 = wasm_v32x4_load_splat(weights + 9);

	const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));

	const float* i0 = zero;
	const float* i1 = input;
	const float* i2 = (const float*) ((uintptr_t) i1 + input_width);

	size_t output_height = input_height;
	do {
	if XNN_UNPREDICTABLE(output_height == 1) {
	i2 = zero;
	}

	// vi0x3012 = ( vi02, vi01, vi00, vi03 )
	v128_t vi0x3012 = wasm_f32x4_splat(0.0f);
	// vi1x3012 = ( vi12, vi11, vi10, vi13 )
	v128_t vi1x3012 = wasm_f32x4_splat(0.0f);
	// vi2x3012 = ( vi22, vi21, vi20, vi13 )
	v128_t vi2x3012 = wasm_f32x4_splat(0.0f);
	// vi0x4567 = ( vi07, vi06, vi05, vi04 )
	v128_t vi0x4567 = wasm_v128_load(i0);
	i0 += 4;
	// vi1x4567 = ( vi17, vi16, vi15, vi14 )
	v128_t vi1x4567 = wasm_v128_load(i1);
	i1 += 4;
	// vi2x4567 = ( vi27, vi26, vi25, vi24 )
	v128_t vi2x4567 = wasm_v128_load(i2);
	i2 += 4;

	size_t w = input_width;
	for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) {
	v128_t vo4567p0 = vbias;

	// vi0x89AB = ( vi0B, vi0A, vi09, vi08 )
	const v128_t vi0x89AB = wasm_v128_load(i0);
	i0 += 4;
	// vi1x89AB = ( vi1B, vi0A, vi09, vi08 )
	const v128_t vi1x89AB = wasm_v128_load(i1);
	i1 += 4;
	// vi2x89AB = ( vi2B, vi0A, vi09, vi08 )
	const v128_t vi2x89AB = wasm_v128_load(i2);
	i2 += 4;

	// vi0x7456 = ( vi06, vi05, vi04, vi07 )
	const v128_t vi0x7456 = rotright_f32(vi0x4567);
	// vi1x7456 = ( vi16, vi15, vi14, vi17 )
	const v128_t vi1x7456 = rotright_f32(vi1x4567);
	// vi2x7456 = ( vi26, vi25, vi24, vi27 )
	const v128_t vi2x7456 = rotright_f32(vi2x4567);

	vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x4567, vk01));
	v128_t vo4567p1 = wasm_f32x4_mul(vi1x4567, vk11);
	v128_t vo4567p2 = wasm_f32x4_mul(vi2x4567, vk21);

	// vi0x3456 = ( vi06, vi05, vi04, vi03 )
	const v128_t vi0x3456 = movess_f32(vi0x7456, vi0x3012);
	// vi1x3456 = ( vi16, vi15, vi14, vi13 )
	const v128_t vi1x3456 = movess_f32(vi1x7456, vi1x3012);
	// vi2x3456 = ( vi26, vi25, vi24, vi23 )
	const v128_t vi2x3456 = movess_f32(vi2x7456, vi2x3012);

	vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x3456, vk00));
	vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x3456, vk10));
	vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x3456, vk20));

	vi0x3012 = vi0x7456;
	vi1x3012 = vi1x7456;
	vi2x3012 = vi2x7456;

	// vi0x8567 = ( vi07, vi06, vi05, vi08 )
	const v128_t vi0x8567 = movess_f32(vi0x4567, vi0x89AB);
	// vi1x8567 = ( vi17, vi16, vi15, vi18 )
	const v128_t vi1x8567 = movess_f32(vi1x4567, vi1x89AB);
	// vi2x8567 = ( vi27, vi26, vi25, vi28 )
	const v128_t vi2x8567 = movess_f32(vi2x4567, vi2x89AB);

	// vi0x5678 = ( vi08, vi07, vi06, vi05 )
	const v128_t vi0x5678 = rotleft_f32(vi0x8567);
	// vi1x5678 = ( vi18, vi17, vi16, vi15 )
	const v128_t vi1x5678 = rotleft_f32(vi1x8567);
	// vi2x5678 = ( vi28, vi27, vi26, vi25 )
	const v128_t vi2x5678 = rotleft_f32(vi2x8567);

	vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x5678, vk02));
	vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x5678, vk12));
	vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x5678, vk22));

	vi0x4567 = vi0x89AB;
	vi1x4567 = vi1x89AB;
	vi2x4567 = vi2x89AB;

	v128_t vo = wasm_f32x4_add(vo4567p0, vo4567p1);
	vo = wasm_f32x4_add(vo, vo4567p2);

	vo = wasm_f32x4_max(vo, vmin);
	vo = wasm_f32x4_min(vo, vmax);

	wasm_v128_store(output, vo);
	output += 4;
	}
	// Always process the last block of 1..4 pixels.
	assert(w >= 1 * sizeof(float));
	assert(w <= 4 * sizeof(float));
	{
	v128_t vo4567p0 = vbias;

	vi0x4567 = wasm_v128_and(vmask, vi0x4567);
	vi1x4567 = wasm_v128_and(vmask, vi1x4567);
	vi2x4567 = wasm_v128_and(vmask, vi2x4567);

	// vi0x7456 = ( vi06, vi05, vi04, vi07 )
	const v128_t vi0x7456 = rotright_f32(vi0x4567);
	// vi1x7456 = ( vi16, vi15, vi14, vi17 )
	const v128_t vi1x7456 = rotright_f32(vi1x4567);
	// vi2x7456 = ( vi26, vi25, vi24, vi27 )
	const v128_t vi2x7456 = rotright_f32(vi2x4567);

	vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x4567, vk01));
	v128_t vo4567p1 = wasm_f32x4_mul(vi1x4567, vk11);
	v128_t vo4567p2 = wasm_f32x4_mul(vi2x4567, vk21);

	// vi0x3456 = ( vi06, vi05, vi04, vi03 )
	const v128_t vi0x3456 = movess_f32(vi0x7456, vi0x3012);
	// vi1x3456 = ( vi16, vi15, vi14, vi13 )
	const v128_t vi1x3456 = movess_f32(vi1x7456, vi1x3012);
	// vi2x3456 = ( vi26, vi25, vi24, vi23 )
	const v128_t vi2x3456 = movess_f32(vi2x7456, vi2x3012);

	vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x3456, vk00));
	vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x3456, vk10));
	vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x3456, vk20));

	const v128_t vzero = wasm_f32x4_splat(0.0f);
	// vi0x8567 = ( vi07, vi06, vi05, 0.0 )
	const v128_t vi0x8567 = movess_f32(vi0x4567, vzero);
	// vi1x8567 = ( vi17, vi16, vi15, 0.0 )
	const v128_t vi1x8567 = movess_f32(vi1x4567, vzero);
	// vi2x8567 = ( vi27, vi26, vi25, 0.0 )
	const v128_t vi2x8567 = movess_f32(vi2x4567, vzero);

	// vi0x5678 = ( vi08, vi07, vi06, vi05 )
	const v128_t vi0x5678 = rotleft_f32(vi0x8567);
	// vi1x5678 = ( vi18, vi17, vi16, vi15 )
	const v128_t vi1x5678 = rotleft_f32(vi1x8567);
	// vi2x5678 = ( vi28, vi27, vi26, vi25 )
	const v128_t vi2x5678 = rotleft_f32(vi2x8567);

	vo4567p0 = wasm_f32x4_add(vo4567p0, wasm_f32x4_mul(vi0x5678, vk02));
	vo4567p1 = wasm_f32x4_add(vo4567p1, wasm_f32x4_mul(vi1x5678, vk12));
	vo4567p2 = wasm_f32x4_add(vo4567p2, wasm_f32x4_mul(vi2x5678, vk22));

	v128_t vo = wasm_f32x4_add(vo4567p0, vo4567p1);
	vo = wasm_f32x4_add(vo, vo4567p2);

	vo = wasm_f32x4_max(vo, vmin);
	vo = wasm_f32x4_min(vo, vmax);

	if XNN_LIKELY(w == 4 * sizeof(float)) {
	wasm_v128_store(output, vo);
	output += 4;
	} else {
	if (w & (2 * sizeof(float))) {
	((double) output) = wasm_f64x2_extract_lane(vo, 0);
	output += 2;
	vo = concat_hi_f32(vo, vo);
	}
	if (w & (1 * sizeof(float))) {
	*output = wasm_f32x4_extract_lane(vo, 0);
	output += 1;
	}
	}
	}

	i0 = (const float*) ((uintptr_t) i1 - input_decrement);
	i1 = (const float*) ((uintptr_t) i2 - input_decrement);
	i2 = (const float*) ((uintptr_t) i1 + input_width);
	} while (--output_height != 0);
	}