src/f32-avgpool/9p8x-minmax-psimd-c4.c - platform/external/XNNPACK - Gitiles

 // 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/avgpool.h>


 void xnn_f32_avgpool_minmax_ukernel_9p8x__psimd_c4(
     size_t output_pixels,
     size_t kernel_elements,
     size_t channels,
     const float** input,
     size_t input_offset,
     const float* zero,
     float* buffer,
     float* output,
     size_t input_increment,
     size_t output_increment,
     const union xnn_f32_scaleminmax_params params[restrict static 1])
 {
   assert(output_pixels != 0);
   assert(kernel_elements > 9);
   assert(channels != 0);

   const psimd_f32 vscale = psimd_load_splat_f32(&params->scalar.scale);
   const psimd_f32 vmin = psimd_load_splat_f32(&params->scalar.min);
   const psimd_f32 vmax = psimd_load_splat_f32(&params->scalar.max);

   do {
     {
       const float* i0 = *input++;
       assert(i0 != NULL);
       if XNN_UNPREDICTABLE(i0 != zero) {
         i0 = (const float*) ((uintptr_t) i0 + input_offset);
       }
       const float* i1 = *input++;
       assert(i1 != NULL);
       if XNN_UNPREDICTABLE(i1 != zero) {
         i1 = (const float*) ((uintptr_t) i1 + input_offset);
       }
       const float* i2 = *input++;
       assert(i2 != NULL);
       if XNN_UNPREDICTABLE(i2 != zero) {
         i2 = (const float*) ((uintptr_t) i2 + input_offset);
       }
       const float* i3 = *input++;
       assert(i3 != NULL);
       if XNN_UNPREDICTABLE(i3 != zero) {
         i3 = (const float*) ((uintptr_t) i3 + input_offset);
       }
       const float* i4 = *input++;
       assert(i4 != NULL);
       if XNN_UNPREDICTABLE(i4 != zero) {
         i4 = (const float*) ((uintptr_t) i4 + input_offset);
       }
       const float* i5 = *input++;
       assert(i5 != NULL);
       if XNN_UNPREDICTABLE(i5 != zero) {
         i5 = (const float*) ((uintptr_t) i5 + input_offset);
       }
       const float* i6 = *input++;
       assert(i6 != NULL);
       if XNN_UNPREDICTABLE(i6 != zero) {
         i6 = (const float*) ((uintptr_t) i6 + input_offset);
       }
       const float* i7 = *input++;
       assert(i7 != NULL);
       if XNN_UNPREDICTABLE(i7 != zero) {
         i7 = (const float*) ((uintptr_t) i7 + input_offset);
       }
       const float* i8 = *input++;
       assert(i8 != NULL);
       if XNN_UNPREDICTABLE(i8 != zero) {
         i8 = (const float*) ((uintptr_t) i8 + input_offset);
       }

       float* b = buffer;
       for (size_t c = 0; c < channels; c += 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 k = kernel_elements;
     for (k -= 9; k > 8; k -= 8) {
       const float* i0 = *input++;
       assert(i0 != NULL);
       if XNN_UNPREDICTABLE(i0 != zero) {
         i0 = (const float*) ((uintptr_t) i0 + input_offset);
       }
       const float* i1 = *input++;
       assert(i1 != NULL);
       if XNN_UNPREDICTABLE(i1 != zero) {
         i1 = (const float*) ((uintptr_t) i1 + input_offset);
       }
       const float* i2 = *input++;
       assert(i2 != NULL);
       if XNN_UNPREDICTABLE(i2 != zero) {
         i2 = (const float*) ((uintptr_t) i2 + input_offset);
       }
       const float* i3 = *input++;
       assert(i3 != NULL);
       if XNN_UNPREDICTABLE(i3 != zero) {
         i3 = (const float*) ((uintptr_t) i3 + input_offset);
       }
       const float* i4 = *input++;
       assert(i4 != NULL);
       if XNN_UNPREDICTABLE(i4 != zero) {
         i4 = (const float*) ((uintptr_t) i4 + input_offset);
       }
       const float* i5 = *input++;
       assert(i5 != NULL);
       if XNN_UNPREDICTABLE(i5 != zero) {
         i5 = (const float*) ((uintptr_t) i5 + input_offset);
       }
       const float* i6 = *input++;
       assert(i6 != NULL);
       if XNN_UNPREDICTABLE(i6 != zero) {
         i6 = (const float*) ((uintptr_t) i6 + input_offset);
       }
       const float* i7 = *input++;
       assert(i7 != NULL);
       if XNN_UNPREDICTABLE(i7 != zero) {
         i7 = (const float*) ((uintptr_t) i7 + input_offset);
       }

       float* b = buffer;
       for (size_t c = 0; c < channels; c += 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];
       assert(i0 != NULL);
       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 (k < 2) {
         i1 = zero;
       }
       assert(i1 != NULL);
       if (k <= 2) {
         i2 = zero;
       }
       assert(i2 != NULL);
       if (k < 4) {
         i3 = zero;
       }
       assert(i3 != NULL);
       if (k <= 4) {
         i4 = zero;
       }
       assert(i4 != NULL);
       if (k < 6) {
         i5 = zero;
       }
       assert(i5 != NULL);
       if (k <= 6) {
         i6 = zero;
       }
       assert(i6 != NULL);
       if (k < 8) {
         i7 = zero;
       }
       assert(i7 != NULL);
       if XNN_UNPREDICTABLE(i0 != zero) {
         i0 = (const float*) ((uintptr_t) i0 + input_offset);
       }
       if XNN_UNPREDICTABLE(i1 != zero) {
         i1 = (const float*) ((uintptr_t) i1 + input_offset);
       }
       if XNN_UNPREDICTABLE(i2 != zero) {
         i2 = (const float*) ((uintptr_t) i2 + input_offset);
       }
       if XNN_UNPREDICTABLE(i3 != zero) {
         i3 = (const float*) ((uintptr_t) i3 + input_offset);
       }
       if XNN_UNPREDICTABLE(i4 != zero) {
         i4 = (const float*) ((uintptr_t) i4 + input_offset);
       }
       if XNN_UNPREDICTABLE(i5 != zero) {
         i5 = (const float*) ((uintptr_t) i5 + input_offset);
       }
       if XNN_UNPREDICTABLE(i6 != zero) {
         i6 = (const float*) ((uintptr_t) i6 + input_offset);
       }
       if XNN_UNPREDICTABLE(i7 != zero) {
         i7 = (const float*) ((uintptr_t) i7 + input_offset);
       }

       size_t c = channels;
       float* b = buffer;
       while (c >= 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, vscale);
         vout = psimd_max_f32(vout, vmin);
         vout = psimd_min_f32(vout, vmax);

         psimd_store_f32(output, vout);
         output += 4;

         c -= 4;
       }
       if (c != 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, vscale);
         vout = psimd_max_f32(vout, vmin);
         vout = psimd_min_f32(vout, vmax);

         if (c & 2) {
           psimd_store2_f32(output, vout);
           output += 2;
           vout = psimd_concat_hi_f32(vout, vout);
         }
         if (c & 1) {
           psimd_store1_f32(output, vout);
           output += 1;
         }
       }
     }
     output = (float*) ((uintptr_t) output + output_increment);
   } while (--output_pixels != 0);
 }
	// 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/avgpool.h>


	void xnn_f32_avgpool_minmax_ukernel_9p8x__psimd_c4(
	size_t output_pixels,
	size_t kernel_elements,
	size_t channels,
	const float** input,
	size_t input_offset,
	const float* zero,
	float* buffer,
	float* output,
	size_t input_increment,
	size_t output_increment,
	const union xnn_f32_scaleminmax_params params[restrict static 1])
	{
	assert(output_pixels != 0);
	assert(kernel_elements > 9);
	assert(channels != 0);

	const psimd_f32 vscale = psimd_load_splat_f32(&params->scalar.scale);
	const psimd_f32 vmin = psimd_load_splat_f32(&params->scalar.min);
	const psimd_f32 vmax = psimd_load_splat_f32(&params->scalar.max);

	do {
	{
	const float* i0 = *input++;
	assert(i0 != NULL);
	if XNN_UNPREDICTABLE(i0 != zero) {
	i0 = (const float*) ((uintptr_t) i0 + input_offset);
	}
	const float* i1 = *input++;
	assert(i1 != NULL);
	if XNN_UNPREDICTABLE(i1 != zero) {
	i1 = (const float*) ((uintptr_t) i1 + input_offset);
	}
	const float* i2 = *input++;
	assert(i2 != NULL);
	if XNN_UNPREDICTABLE(i2 != zero) {
	i2 = (const float*) ((uintptr_t) i2 + input_offset);
	}
	const float* i3 = *input++;
	assert(i3 != NULL);
	if XNN_UNPREDICTABLE(i3 != zero) {
	i3 = (const float*) ((uintptr_t) i3 + input_offset);
	}
	const float* i4 = *input++;
	assert(i4 != NULL);
	if XNN_UNPREDICTABLE(i4 != zero) {
	i4 = (const float*) ((uintptr_t) i4 + input_offset);
	}
	const float* i5 = *input++;
	assert(i5 != NULL);
	if XNN_UNPREDICTABLE(i5 != zero) {
	i5 = (const float*) ((uintptr_t) i5 + input_offset);
	}
	const float* i6 = *input++;
	assert(i6 != NULL);
	if XNN_UNPREDICTABLE(i6 != zero) {
	i6 = (const float*) ((uintptr_t) i6 + input_offset);
	}
	const float* i7 = *input++;
	assert(i7 != NULL);
	if XNN_UNPREDICTABLE(i7 != zero) {
	i7 = (const float*) ((uintptr_t) i7 + input_offset);
	}
	const float* i8 = *input++;
	assert(i8 != NULL);
	if XNN_UNPREDICTABLE(i8 != zero) {
	i8 = (const float*) ((uintptr_t) i8 + input_offset);
	}

	float* b = buffer;
	for (size_t c = 0; c < channels; c += 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 k = kernel_elements;
	for (k -= 9; k > 8; k -= 8) {
	const float* i0 = *input++;
	assert(i0 != NULL);
	if XNN_UNPREDICTABLE(i0 != zero) {
	i0 = (const float*) ((uintptr_t) i0 + input_offset);
	}
	const float* i1 = *input++;
	assert(i1 != NULL);
	if XNN_UNPREDICTABLE(i1 != zero) {
	i1 = (const float*) ((uintptr_t) i1 + input_offset);
	}
	const float* i2 = *input++;
	assert(i2 != NULL);
	if XNN_UNPREDICTABLE(i2 != zero) {
	i2 = (const float*) ((uintptr_t) i2 + input_offset);
	}
	const float* i3 = *input++;
	assert(i3 != NULL);
	if XNN_UNPREDICTABLE(i3 != zero) {
	i3 = (const float*) ((uintptr_t) i3 + input_offset);
	}
	const float* i4 = *input++;
	assert(i4 != NULL);
	if XNN_UNPREDICTABLE(i4 != zero) {
	i4 = (const float*) ((uintptr_t) i4 + input_offset);
	}
	const float* i5 = *input++;
	assert(i5 != NULL);
	if XNN_UNPREDICTABLE(i5 != zero) {
	i5 = (const float*) ((uintptr_t) i5 + input_offset);
	}
	const float* i6 = *input++;
	assert(i6 != NULL);
	if XNN_UNPREDICTABLE(i6 != zero) {
	i6 = (const float*) ((uintptr_t) i6 + input_offset);
	}
	const float* i7 = *input++;
	assert(i7 != NULL);
	if XNN_UNPREDICTABLE(i7 != zero) {
	i7 = (const float*) ((uintptr_t) i7 + input_offset);
	}

	float* b = buffer;
	for (size_t c = 0; c < channels; c += 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];
	assert(i0 != NULL);
	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 (k < 2) {
	i1 = zero;
	}
	assert(i1 != NULL);
	if (k <= 2) {
	i2 = zero;
	}
	assert(i2 != NULL);
	if (k < 4) {
	i3 = zero;
	}
	assert(i3 != NULL);
	if (k <= 4) {
	i4 = zero;
	}
	assert(i4 != NULL);
	if (k < 6) {
	i5 = zero;
	}
	assert(i5 != NULL);
	if (k <= 6) {
	i6 = zero;
	}
	assert(i6 != NULL);
	if (k < 8) {
	i7 = zero;
	}
	assert(i7 != NULL);
	if XNN_UNPREDICTABLE(i0 != zero) {
	i0 = (const float*) ((uintptr_t) i0 + input_offset);
	}
	if XNN_UNPREDICTABLE(i1 != zero) {
	i1 = (const float*) ((uintptr_t) i1 + input_offset);
	}
	if XNN_UNPREDICTABLE(i2 != zero) {
	i2 = (const float*) ((uintptr_t) i2 + input_offset);
	}
	if XNN_UNPREDICTABLE(i3 != zero) {
	i3 = (const float*) ((uintptr_t) i3 + input_offset);
	}
	if XNN_UNPREDICTABLE(i4 != zero) {
	i4 = (const float*) ((uintptr_t) i4 + input_offset);
	}
	if XNN_UNPREDICTABLE(i5 != zero) {
	i5 = (const float*) ((uintptr_t) i5 + input_offset);
	}
	if XNN_UNPREDICTABLE(i6 != zero) {
	i6 = (const float*) ((uintptr_t) i6 + input_offset);
	}
	if XNN_UNPREDICTABLE(i7 != zero) {
	i7 = (const float*) ((uintptr_t) i7 + input_offset);
	}

	size_t c = channels;
	float* b = buffer;
	while (c >= 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, vscale);
	vout = psimd_max_f32(vout, vmin);
	vout = psimd_min_f32(vout, vmax);

	psimd_store_f32(output, vout);
	output += 4;

	c -= 4;
	}
	if (c != 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, vscale);
	vout = psimd_max_f32(vout, vmin);
	vout = psimd_min_f32(vout, vmax);

	if (c & 2) {
	psimd_store2_f32(output, vout);
	output += 2;
	vout = psimd_concat_hi_f32(vout, vout);
	}
	if (c & 1) {
	psimd_store1_f32(output, vout);
	output += 1;
	}
	}
	}
	output = (float*) ((uintptr_t) output + output_increment);
	} while (--output_pixels != 0);
	}