support.h File Reference

#include "gromacs/hardware/cpuinfo.h"

Include dependency graph for support.h:

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::X86_Avx512Knl, gmx::SimdType::Arm_NeonAsimd,   gmx::SimdType::Arm_Sve, gmx::SimdType::Ibm_Vsx }
	Enumerated options for SIMD architectures. More...

Functions
const std::string &	gmx::simdString (SimdType s)
	Return a string with the name of a SIMD type. More...
SimdType	gmx::simdSuggested (const CpuInfo &c)
	Return the SIMD type that would fit this hardware best.
SimdType	gmx::simdCompiled ()
	Return the SIMD type the library was compiled with.
bool	gmx::simdCheck (SimdType s, FILE *log, bool warnToStdErr)
	Check if binary was compiled with the provided SIMD type. More...