LALSIMD.h File Reference

Prototypes
int	XLALHaveSIMDInstructionSet (LAL_SIMD_ISET iset)
	Return true if the executing machine supports the given instruction set. More...
const char *	XLALSIMDInstructionSetName (LAL_SIMD_ISET iset)
	Return the name of a given instruction set as a string. More...

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Macros
Convenience macros for SIMD runtime selection
#define	LAL_HAVE_SSE_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_SSE))
#define	LAL_HAVE_SSE2_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_SSE2))
#define	LAL_HAVE_SSE3_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_SSE3))
#define	LAL_HAVE_SSSE3_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_SSSE3))
#define	LAL_HAVE_SSE4_1_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_SSE4_1))
#define	LAL_HAVE_SSE4_2_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_SSE4_2))
#define	LAL_HAVE_AVX_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_AVX))
#define	LAL_HAVE_AVX2_RUNTIME()   (XLALHaveSIMDInstructionSet(LAL_SIMD_ISET_AVX2))

Enumerations
enum	LAL_SIMD_ISET {   LAL_SIMD_ISET_GEN , LAL_SIMD_ISET_SSE , LAL_SIMD_ISET_SSE2 , LAL_SIMD_ISET_SSE3 ,   LAL_SIMD_ISET_SSSE3 , LAL_SIMD_ISET_SSE4_1 , LAL_SIMD_ISET_SSE4_2 , LAL_SIMD_ISET_AVX ,   LAL_SIMD_ISET_AVX2 , LAL_SIMD_ISET_MAX }
	SIMD instruction sets this module can detect. More...