b0060d1056
only few tests remain, and many of these were mis-classified anyway. Change-Id: Ic3bc96928a0c79fe77b9ec10e6508d4822f18df2 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 Intel Corporation.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the configuration of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL3 included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 3 requirements
|
|
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 2.0 or (at your option) the GNU General
|
|
** Public license version 3 or any later version approved by the KDE Free
|
|
** Qt Foundation. The licenses are as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
|
|
** https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include <immintrin.h>
|
|
|
|
#ifndef AVX512WANT
|
|
# error ".pro file must define AVX512WANT macro to the AVX-512 feature to be tested"
|
|
#endif
|
|
|
|
// The following checks if __AVXx__ is defined, where x is the value in
|
|
// AVX512WANT
|
|
#define HAS2(x) __AVX512 ## x ## __
|
|
#define HAS(x) HAS2(x)
|
|
#if !HAS(AVX512WANT)
|
|
# error "Feature not supported"
|
|
#endif
|
|
|
|
int main(int, char**argv)
|
|
{
|
|
/* AVX512 Foundation */
|
|
__m512i i;
|
|
__m512d d;
|
|
__m512 f;
|
|
__mmask16 m = ~1;
|
|
i = _mm512_maskz_loadu_epi32(0, argv);
|
|
d = _mm512_loadu_pd((double *)argv + 64);
|
|
f = _mm512_loadu_ps((float *)argv + 128);
|
|
|
|
#ifdef __AVX512ER__
|
|
/* AVX512 Exponential and Reciprocal */
|
|
f = _mm512_exp2a23_round_ps(f, 8);
|
|
#endif
|
|
#ifdef __AVX512CD__
|
|
/* AVX512 Conflict Detection */
|
|
i = _mm512_maskz_conflict_epi32(m, i);
|
|
#endif
|
|
#ifdef __AVX512PF__
|
|
/* AVX512 Prefetch */
|
|
_mm512_mask_prefetch_i64scatter_pd(argv, 0xf, i, 2, 2);
|
|
#endif
|
|
#ifdef __AVX512DQ__
|
|
/* AVX512 Doubleword and Quadword support */
|
|
m = _mm512_movepi32_mask(i);
|
|
#endif
|
|
#ifdef __AVX512BW__
|
|
/* AVX512 Byte and Word support */
|
|
i = _mm512_mask_loadu_epi8(i, m, argv - 8);
|
|
#endif
|
|
#ifdef __AVX512VL__
|
|
/* AVX512 Vector Length */
|
|
__m256i i2 = _mm256_maskz_loadu_epi32(0, argv);
|
|
_mm256_mask_storeu_epi32(argv + 1, m, i2);
|
|
#endif
|
|
#ifdef __AVX512IFMA__
|
|
/* AVX512 Integer Fused Multiply-Add */
|
|
i = _mm512_madd52lo_epu64(i, i, i);
|
|
#endif
|
|
#ifdef __AVX512VBMI__
|
|
/* AVX512 Vector Byte Manipulation Instructions */
|
|
i = _mm512_permutexvar_epi8(i, i);
|
|
#endif
|
|
|
|
_mm512_mask_storeu_epi64(argv, m, i);
|
|
_mm512_mask_storeu_ps(argv + 64, m, f);
|
|
_mm512_mask_storeu_pd(argv + 128, m, d);
|
|
return 0;
|
|
}
|