1 // Auto-generated file. Do not edit! 2 // Template: src/f32-vlrelu/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 12 #include <xnnpack/common.h> 13 #include <xnnpack/vunary.h> 14 15 xnn_f32_vlrelu_ukernel__scalar_x4(size_t n,const float * x,float * y,const union xnn_f32_lrelu_params params[restrict XNN_MIN_ELEMENTS (1)])16void xnn_f32_vlrelu_ukernel__scalar_x4( 17 size_t n, 18 const float* x, 19 float* y, 20 const union xnn_f32_lrelu_params params[restrict XNN_MIN_ELEMENTS(1)]) 21 { 22 assert(n != 0); 23 assert(n % sizeof(float) == 0); 24 25 const float vslope = params->scalar.slope; 26 27 for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { 28 const float vx0 = x[0]; 29 const float vx1 = x[1]; 30 const float vx2 = x[2]; 31 const float vx3 = x[3]; 32 x += 4; 33 34 float vacc0 = vx0 * vslope; 35 float vacc1 = vx1 * vslope; 36 float vacc2 = vx2 * vslope; 37 float vacc3 = vx3 * vslope; 38 39 vacc0 = XNN_UNPREDICTABLE(vx0 < 0.0f) ? vacc0 : vx0; 40 vacc1 = XNN_UNPREDICTABLE(vx1 < 0.0f) ? vacc1 : vx1; 41 vacc2 = XNN_UNPREDICTABLE(vx2 < 0.0f) ? vacc2 : vx2; 42 vacc3 = XNN_UNPREDICTABLE(vx3 < 0.0f) ? vacc3 : vx3; 43 44 y[0] = vacc0; 45 y[1] = vacc1; 46 y[2] = vacc2; 47 y[3] = vacc3; 48 y += 4; 49 } 50 if XNN_UNLIKELY(n != 0) { 51 do { 52 const float vx = *x++; 53 float vacc = vx * vslope; 54 vacc = XNN_UNPREDICTABLE(vx < 0.0f) ? vacc : vx; 55 *y++ = vacc; 56 n -= sizeof(float); 57 } while (n != 0); 58 } 59 } 60