class Wasmer::CpuFeatures

• Wasmer::CpuFeatures
• Reference
• Object

Overview

CpuFeatures holds a set of CPU features. They are identified by their stringified names. The reference is the GCC options:

• https:gcc.gnu.org/onlinedocs/gcc/x86-Options.html,
• https:gcc.gnu.org/onlinedocs/gcc/ARM-Options.html,
• https:gcc.gnu.org/onlinedocs/gcc/AArch64-Options.html. At the time of writing this documentation (it might be outdated in the future), the supported featurse are the following:
• sse2,
• sse3,
• ssse3,
• sse4.1,
• sse4.2,
• popcnt,
• avx,
• bmi,
• bmi2,
• avx2,
• avx512dq,
• avx512vl,
• lzcnt.

Defined in:

wasmer/target.cr

Constructors

• .new

  Create a new CputFeatures, which is a set of CPU features.

Instance Method Summary

• #add(feature : String)

  Add a new CPU feature to the existing set

Constructor Detail

Instance Method Detail