1 // Auto-generated file. Do not edit! 2 // Template: src/f32-vunary/scalar.c.in 3 // Generator: tools/xngen 4 // 5 // Copyright 2020 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 #include <math.h> 12 13 #include <xnnpack/common.h> 14 #include <xnnpack/math.h> 15 #include <xnnpack/vunary.h> 16 17 xnn_f32_vabs_ukernel__scalar_x4(size_t n,const float * x,float * y,const union xnn_f32_abs_params params[restrict XNN_MIN_ELEMENTS (1)])18void xnn_f32_vabs_ukernel__scalar_x4( 19 size_t n, 20 const float* x, 21 float* y, 22 const union xnn_f32_abs_params params[restrict XNN_MIN_ELEMENTS(1)]) 23 { 24 assert(n != 0); 25 assert(n % sizeof(float) == 0); 26 assert(x != NULL); 27 assert(y != NULL); 28 29 for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { 30 const float vx0 = x[0]; 31 const float vx1 = x[1]; 32 const float vx2 = x[2]; 33 const float vx3 = x[3]; 34 x += 4; 35 36 const float vy0 = fabsf(vx0); 37 const float vy1 = fabsf(vx1); 38 const float vy2 = fabsf(vx2); 39 const float vy3 = fabsf(vx3); 40 41 y[0] = vy0; 42 y[1] = vy1; 43 y[2] = vy2; 44 y[3] = vy3; 45 y += 4; 46 } 47 if XNN_UNLIKELY(n != 0) { 48 do { 49 const float vx = *x++; 50 const float vy = fabsf(vx); 51 *y++ = vy; 52 n -= sizeof(float); 53 } while (n != 0); 54 } 55 } 56