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authorOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-07-31 12:51:38 +0200
committerSimon Hausmann <simon.hausmann@qt.io>2017-08-02 16:38:00 +0000
commitb0060d1056d6d1752d91652261de97db909c7862 (patch)
tree6f4a13108e51d349617e708a16ea13b00e9546e0 /config.tests/avx512
parentf54f7d847099db448223fd630c5416b6fbd84c9e (diff)
configure: un-namespace remaining non-inline configure tests
only few tests remain, and many of these were mis-classified anyway. Change-Id: Ic3bc96928a0c79fe77b9ec10e6508d4822f18df2 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'config.tests/avx512')
-rw-r--r--config.tests/avx512/avx512.cpp103
-rw-r--r--config.tests/avx512/avx512.pro10
2 files changed, 113 insertions, 0 deletions
diff --git a/config.tests/avx512/avx512.cpp b/config.tests/avx512/avx512.cpp
new file mode 100644
index 0000000000..ca1a5d1357
--- /dev/null
+++ b/config.tests/avx512/avx512.cpp
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** 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;
+}
diff --git a/config.tests/avx512/avx512.pro b/config.tests/avx512/avx512.pro
new file mode 100644
index 0000000000..1edf5e5432
--- /dev/null
+++ b/config.tests/avx512/avx512.pro
@@ -0,0 +1,10 @@
+SOURCES = avx512.cpp
+
+!defined(AVX512, "var"): error("You must set the AVX512 variable!")
+
+varname = QMAKE_CFLAGS_AVX512$$AVX512
+value = $$eval($$varname)
+!defined($$varname, "var"): error("This compiler does not support AVX512")
+
+QMAKE_CXXFLAGS += $$value
+DEFINES += AVX512WANT=$$AVX512