1 // Auto-generated file. Do not edit! 2 // Template: src/f32-vbinary/vopc-scalar.c.in 3 // Generator: tools/xngen 4 // 5 // Copyright 2019 Google LLC 6 // 7 // This source code is licensed under the BSD-style license found in the 8 // LICENSE file in the root directory of this source tree. 9 10 #include <assert.h> 11 12 #include <xnnpack/common.h> 13 #include <xnnpack/math.h> 14 #include <xnnpack/vbinary.h> 15 16 xnn_f32_vsqrdiffc_ukernel__scalar_x8(size_t n,const float * a,const float * b,float * y,const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS (1)])17void xnn_f32_vsqrdiffc_ukernel__scalar_x8( 18 size_t n, 19 const float* a, 20 const float* b, 21 float* y, 22 const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)]) 23 { 24 assert(n != 0); 25 assert(n % sizeof(float) == 0); 26 assert(a != NULL); 27 assert(b != NULL); 28 assert(y != NULL); 29 30 31 const float vb = *b; 32 for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) { 33 const float va0 = a[0]; 34 const float va1 = a[1]; 35 const float va2 = a[2]; 36 const float va3 = a[3]; 37 const float va4 = a[4]; 38 const float va5 = a[5]; 39 const float va6 = a[6]; 40 const float va7 = a[7]; 41 a += 8; 42 43 float vy0 = va0 - vb; 44 float vy1 = va1 - vb; 45 float vy2 = va2 - vb; 46 float vy3 = va3 - vb; 47 float vy4 = va4 - vb; 48 float vy5 = va5 - vb; 49 float vy6 = va6 - vb; 50 float vy7 = va7 - vb; 51 52 vy0 = vy0 * vy0; 53 vy1 = vy1 * vy1; 54 vy2 = vy2 * vy2; 55 vy3 = vy3 * vy3; 56 vy4 = vy4 * vy4; 57 vy5 = vy5 * vy5; 58 vy6 = vy6 * vy6; 59 vy7 = vy7 * vy7; 60 61 62 y[0] = vy0; 63 y[1] = vy1; 64 y[2] = vy2; 65 y[3] = vy3; 66 y[4] = vy4; 67 y[5] = vy5; 68 y[6] = vy6; 69 y[7] = vy7; 70 y += 8; 71 } 72 if XNN_UNLIKELY(n != 0) { 73 do { 74 const float va = *a++; 75 float vy = va - vb; 76 vy = vy * vy; 77 *y++ = vy; 78 n -= sizeof(float); 79 } while (n != 0); 80 } 81 } 82