blob: 64975664943c904ec954ff5bc02f9712d212ee9c [file] [log] [blame]
// Auto-generated file. Do not edit!
// Template: src/f32-vbinary/vop-avx512f.c.in
// Generator: tools/xngen
//
// 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 <immintrin.h>
#include <xnnpack/common.h>
#include <xnnpack/intrinsics-polyfill.h>
#include <xnnpack/vbinary.h>
void xnn_f32_vmax_ukernel__avx512f_x16(
size_t n,
const float* a,
const float* b,
float* y,
const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)])
{
assert(n != 0);
assert(n % sizeof(float) == 0);
assert(a != NULL);
assert(b != NULL);
assert(y != NULL);
for (; n >= 16 * sizeof(float); n -= 16 * sizeof(float)) {
const __m512 va0123456789ABCDEF = _mm512_loadu_ps(a);
a += 16;
const __m512 vb0123456789ABCDEF = _mm512_loadu_ps(b);
b += 16;
__m512 vy0123456789ABCDEF = _mm512_max_ps(va0123456789ABCDEF, vb0123456789ABCDEF);
_mm512_storeu_ps(y, vy0123456789ABCDEF);
y += 16;
}
if XNN_UNLIKELY(n != 0) {
assert(n >= 1 * sizeof(float));
assert(n <= 15 * sizeof(float));
// Prepare mask for valid 32-bit elements (depends on n).
n >>= 2 /* log2(sizeof(float)) */;
const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << n) - UINT32_C(1)));
const __m512 va = _mm512_maskz_loadu_ps(vmask, a);
const __m512 vb = _mm512_maskz_loadu_ps(vmask, b);
__m512 vy = _mm512_max_ps(va, vb);
_mm512_mask_storeu_ps(y, vmask, vy);
}
}