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Add tests for SSE3 capability

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This commit is contained in:
Vinnie Falco
2013-07-31 07:02:28 -07:00
parent 1a8e161c19
commit daf08bbde0
6 changed files with 55 additions and 62 deletions
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34
Subtrees/beast/modules/beast_core/system/beast_SystemStats.cpp
View File

@@ -21,12 +21,6 @@
*/
//==============================================================================
const SystemStats::CPUFlags& SystemStats::getCPUFlags()
{
static CPUFlags cpuFlags;
return cpuFlags;
}
String SystemStats::getBeastVersion()
{
// Some basic tests, to keep an eye on things and make sure these types work ok
@@ -62,6 +56,34 @@ String SystemStats::getBeastVersion()
static BeastVersionPrinter beastVersionPrinter;
#endif
//==============================================================================
struct CPUInformation
{
CPUInformation() noexcept
: numCpus (0), hasMMX (false), hasSSE (false),
hasSSE2 (false), hasSSE3 (false), has3DNow (false)
{
initialise();
}
void initialise() noexcept;
int numCpus;
bool hasMMX, hasSSE, hasSSE2, hasSSE3, has3DNow;
};
static const CPUInformation& getCPUInformation() noexcept
{
static CPUInformation info;
return info;
}
int SystemStats::getNumCpus() noexcept { return getCPUInformation().numCpus; }
bool SystemStats::hasMMX() noexcept { return getCPUInformation().hasMMX; }
bool SystemStats::hasSSE() noexcept { return getCPUInformation().hasSSE; }
bool SystemStats::hasSSE2() noexcept { return getCPUInformation().hasSSE2; }
bool SystemStats::hasSSE3() noexcept { return getCPUInformation().hasSSE3; }
bool SystemStats::has3DNow() noexcept { return getCPUInformation().has3DNow; }
//==============================================================================
String SystemStats::getStackBacktrace()

31
Subtrees/beast/modules/beast_core/system/beast_SystemStats.h
View File

@@ -121,8 +121,8 @@ public:
//==============================================================================
// CPU and memory information..
/** Returns the number of CPUs. */
static int getNumCpus() noexcept { return getCPUFlags().numCpus; }
/** Returns the number of CPU cores. */
static int getNumCpus() noexcept;
/** Returns the approximate CPU speed.
@returns the speed in megahertz, e.g. 1500, 2500, 32000 (depending on
@@ -135,17 +135,11 @@ public:
*/
static String getCpuVendor();
/** Checks whether Intel MMX instructions are available. */
static bool hasMMX() noexcept { return getCPUFlags().hasMMX; }
/** Checks whether Intel SSE instructions are available. */
static bool hasSSE() noexcept { return getCPUFlags().hasSSE; }
/** Checks whether Intel SSE2 instructions are available. */
static bool hasSSE2() noexcept { return getCPUFlags().hasSSE2; }
/** Checks whether AMD 3DNOW instructions are available. */
static bool has3DNow() noexcept { return getCPUFlags().has3DNow; }
static bool hasMMX() noexcept; /**< Returns true if Intel MMX instructions are available. */
static bool hasSSE() noexcept; /**< Returns true if Intel SSE instructions are available. */
static bool hasSSE2() noexcept; /**< Returns true if Intel SSE2 instructions are available. */
static bool hasSSE3() noexcept; /**< Returns true if Intel SSE2 instructions are available. */
static bool has3DNow() noexcept; /**< Returns true if AMD 3DNOW instructions are available. */
//==============================================================================
/** Finds out how much RAM is in the machine.
@@ -179,19 +173,8 @@ public:
private:
//==============================================================================
struct CPUFlags
{
CPUFlags();
int numCpus;
bool hasMMX : 1;
bool hasSSE : 1;
bool hasSSE2 : 1;
bool has3DNow : 1;
};
SystemStats();
static const CPUFlags& getCPUFlags();
};