| // Auto-generated file. Do not edit! |
| // Template: src/f32-clamp/psimd.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 <psimd.h> |
| |
| #include <xnnpack/clamp.h> |
| #include <xnnpack/common.h> |
| |
| |
| void xnn_f32_clamp_ukernel__psimd_x4( |
| size_t n, |
| const float* x, |
| float* y, |
| const union xnn_f32_minmax_params params[restrict static 1]) |
| { |
| assert(n != 0); |
| assert(n % sizeof(float) == 0); |
| |
| const psimd_f32 vy_min = psimd_load_splat_f32(¶ms->scalar.min); |
| const psimd_f32 vy_max = psimd_load_splat_f32(¶ms->scalar.max); |
| |
| for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { |
| psimd_f32 vacc0123 = psimd_load_f32(x); |
| x += 4; |
| |
| vacc0123 = psimd_max_f32(vacc0123, vy_min); |
| |
| vacc0123 = psimd_min_f32(vacc0123, vy_max); |
| |
| psimd_store_f32(y, vacc0123); |
| y += 4; |
| } |
| for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { |
| psimd_f32 vacc = psimd_load_f32(x); |
| x += 4; |
| |
| vacc = psimd_max_f32(vacc, vy_min); |
| vacc = psimd_min_f32(vacc, vy_max); |
| |
| psimd_store_f32(y, vacc); |
| y += 4; |
| } |
| if XNN_UNLIKELY(n != 0) { |
| psimd_f32 vacc = psimd_load_f32(x); |
| vacc = psimd_max_f32(vacc, vy_min); |
| vacc = psimd_min_f32(vacc, vy_max); |
| |
| if (n & (2 * sizeof(float))) { |
| psimd_store2_f32(y, vacc); |
| vacc = psimd_concat_hi_f32(vacc, vacc); |
| y += 2; |
| } |
| if (n & (1 * sizeof(float))) { |
| psimd_store1_f32(y, vacc); |
| } |
| } |
| } |