qsimd.cpp File Reference

(1ac0cfaa2631a639768199fb18a0e0fd9163ac6d)

#include "qsimd_p.h"
#include "qalgorithms.h"
#include <stdio.h>
#include <string.h>
#include <assert.h>

Include dependency graph for qsimd.cpp:

Go to the source code of this file.

Macros
#define	__INTEL_COMPILER_USE_INTRINSIC_PROTOTYPES
#define	QT_FUNCTION_TARGET_BASELINE

Functions
template<typename T, uint N>
QT_BEGIN_NAMESPACE QT_FUNCTION_TARGET_BASELINE uint	arraysize (T(&)[N])
static uint	detectProcessorFeatures ()
	Q_ATOMIC (QCpuFeatureType) QT_MANGLE_NAMESPACE(qt_cpu_features)[1] = { 0 }
QT_FUNCTION_TARGET_BASELINE uint64_t QT_MANGLE_NAMESPACE	qDetectCpuFeatures ()
QT_FUNCTION_TARGET_BASELINE void	qDumpCPUFeatures ()

Variables
static const char	features_string [] = ""
static const int	features_indices [] = { 0 }
static const quint64	minFeature = qCompilerCpuFeatures
static constexpr auto	SimdInitialized = QCpuFeatureType(1) << (sizeof(QCpuFeatureType) * 8 - 1)

Macro Definition Documentation

__INTEL_COMPILER_USE_INTRINSIC_PROTOTYPES

#define __INTEL_COMPILER_USE_INTRINSIC_PROTOTYPES

Definition at line 6 of file qsimd.cpp.

QT_FUNCTION_TARGET_BASELINE

#define QT_FUNCTION_TARGET_BASELINE

Definition at line 24 of file qsimd.cpp.

Function Documentation

arraysize()

template<typename T, uint N>

QT_BEGIN_NAMESPACE QT_FUNCTION_TARGET_BASELINE uint arraysize

(

T(&)

[N]

)

Definition at line 67 of file qsimd.cpp.

detectProcessorFeatures()

static uint detectProcessorFeatures ( )

inlinestatic

Definition at line 623 of file qsimd.cpp.

Q_ATOMIC()

Q_ATOMIC

(

QCpuFeatureType

)

)[1] = { 0 }

qDetectCpuFeatures()

QT_FUNCTION_TARGET_BASELINE uint64_t QT_MANGLE_NAMESPACE qDetectCpuFeatures

(

)

Definition at line 636 of file qsimd.cpp.

References features_indices, features_string, and SimdInitialized.

qDumpCPUFeatures()

QT_FUNCTION_TARGET_BASELINE void qDumpCPUFeatures

(

)

Definition at line 688 of file qsimd.cpp.

References features_indices, features_string, and qCompilerCpuFeatures.

Variable Documentation

features_indices

static const int features_indices = { 0 }

static

Definition at line 118 of file qsimd.cpp.

Referenced by qDetectCpuFeatures(), and qDumpCPUFeatures().

features_string

static const char features_string = ""

static

Definition at line 117 of file qsimd.cpp.

Referenced by qDetectCpuFeatures(), and qDumpCPUFeatures().

minFeature

static const quint64 minFeature = qCompilerCpuFeatures

static

Definition at line 630 of file qsimd.cpp.

SimdInitialized

static constexpr auto SimdInitialized = QCpuFeatureType(1) << (sizeof(QCpuFeatureType) * 8 - 1)

staticconstexpr

Definition at line 632 of file qsimd.cpp.

Referenced by qDetectCpuFeatures().