CGH0S7 9687d9a3dd Switch build system from Intel oneAPI to GCC + OpenMPI ...

- Replace compilers: ifx→gfortran, icx→gcc, icpx→g++, mpiicpx→mpicxx
- Replace flags: -xHost→-march=x86-64-v4, -ipo→-flto, -fpp→-cpp
- Replace flags: -fp-model fast=2→-ffast-math, -fma→-mfma
- Replace flags: -qopenmp→-fopenmp
- Remove Intel-specific: -align array64byte, -liomp5, -lifcore, -limf
- Switch MKL interface: -lmkl_intel_lp64→-lmkl_gf_lp64 (gfortran)
- Replace TBB malloc with optional jemalloc (default off)
- Disable PGO entirely (was already marked negative optimization)
- TwoPunctureABE and ABE both verified to build successfully

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

2026-04-28 22:00:58 +08:00

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