JuliaLinearAlgebra / libblastrampoline

Using PLT trampolines to provide a BLAS and LAPACK demuxing library.
MIT License
66 stars 17 forks source link

Fix armv7l BLAS interface autodetection #38

Closed staticfloat closed 3 years ago

staticfloat commented 3 years ago

On armv7l, it turns out that the high bits of an int64_t assigned the value of a function that is actually an int32_t can be undefined. This interfered with the interface autodetection, so let's mask them off.