simd_support.h File Reference

#include <cstdio>
#include <string>

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Description

Functions to query compiled and supported SIMD architectures.

Author

Erik Lindahl erik..nosp@m.lind.nosp@m.ahl@s.nosp@m.cili.nosp@m.felab.nosp@m..se

Enumerations
enum	gmx::SimdType {   gmx::SimdType::None, gmx::SimdType::Reference, gmx::SimdType::Generic, gmx::SimdType::X86_Sse2,   gmx::SimdType::X86_Sse4_1, gmx::SimdType::X86_Avx128Fma, gmx::SimdType::X86_Avx, gmx::SimdType::X86_Avx2,   gmx::SimdType::X86_Avx2_128, gmx::SimdType::X86_Avx512, gmx::SimdType::Arm_NeonAsimd, gmx::SimdType::Arm_Sve,   gmx::SimdType::Ibm_Vsx }
	Enumerated options for SIMD architectures. More...

Functions
SimdType	gmx::simdSuggested (const CpuInfo &c)
	Return the SIMD type that would fit this hardware best.
bool	gmx::simdCheck (const CpuInfo &cpuInfo, SimdType wanted, FILE *log, bool warnToStdErr)
	Check if binary was compiled with the provided SIMD type. More...
std::string	gmx::simdDescription ()
	Return a string describing the SIMD support.