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Use avx2 compile target for STELLOPT on ITP machines #63

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Use avx2 compile target for STELLOPT on ITP machines #63

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388b1d1
Use avx2 compile target for STELLOPT on ITP machines
Aug 8, 2026
05477a2
Fix invalid gfortran -march target in STELLOPT release builds
Aug 9, 2026
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2 changes: 1 addition & 1 deletion scripts/setup/stellopt/make_scluster.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
#######################################################################
# Define Compiler Flags
#######################################################################
FLAGS_R = -O2 -fexternal-blas -fbacktrace -march=native
FLAGS_R = -O2 -fexternal-blas -fbacktrace -march=core-avx2 -mtune=generic
FLAGS_D = -g -O0 -fexternal-blas -fcheck=all
# Use OpenBLAS (includes LAPACK)
OPENBLAS_DIR = $(CODE_ROOT)/external/OpenBLAS-0.3.28/install
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2 changes: 1 addition & 1 deletion scripts/setup/stellopt/make_vsc5.inc
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Expand Up @@ -17,7 +17,7 @@
#######################################################################
# Define Compiler Flags
#######################################################################
FLAGS_R = -O2 -fexternal-blas -fbacktrace -march=native
FLAGS_R = -O2 -fexternal-blas -fbacktrace -march=core-avx2 -mtune=generic
FLAGS_D = -g -O0 -fexternal-blas -fcheck=all
# Use MKL for BLAS/LAPACK
LIBS = -L$(MKLROOT)/lib/intel64 -lmkl_gf_lp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lm -ldl
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