Re: OpenMPI Builds for MacOS 10.8 and Earlier, Targetting GCC

Chris, is that the case for MacOS 10.8 as well? > On 2021-05-04-T, at 14:24, Christopher Jones wrote: > > Thats very out out date. The as provided by the cctools port either uses a > new LLVM build, or just wraps the Xcode tools on the most recent systems. It > supports AVX just fine. > >> On

Re: OpenMPI Builds for MacOS 10.8 and Earlier, Targetting GCC

Hi Thats very out out date. The as provided by the cctools port either uses a new LLVM build, or just wraps the Xcode tools on the most recent systems. It supports AVX just fine. Chris > On 4 May 2021, at 7:17 pm, Christopher Nielsen > wrote: > > Based on the following ticket, it sounds as

Re: OpenMPI Builds for MacOS 10.8 and Earlier, Targetting GCC

Based on the following ticket, it sounds as if GCC is utilizing Apple’s assembler by default? cctools as does not support AVX, consider using llvm: https://trac.macports.org/ticket/37846 The suggested fix - albeit from 3 years ago - requires manually sel

Re: OpenMPI Builds for MacOS 10.8 and Earlier, Targetting GCC

> > clang: warning: argument unused during compilation: '-I > /opt/local/include/LegacySupport' > clang: warning: argument unused during compilation: '-I /opt/local/include' > clang: warning: argument unused during compilation: '-I /opt/local/include' > clang: warning: argument unused during comp

OpenMPI Builds for MacOS 10.8 and Earlier, Targetting GCC

I’m currently reviewing the build logs for openmpi-* subports, which are failing to build for older MacOS releases. And it looks like the issue relates to the use of the various AVX* instruction sets: CCLD liblocal_ops_avx2.la :1015:20: error: invalid operand for instruction vmovd