From 57809526c430ef0a07f5c5c39dce20c6d73a1f35 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Thu, 13 Oct 2022 09:12:23 +0200 Subject: [PATCH] Disable the gfortran tree vectorizer for lapack-netlib --- Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Makefile b/Makefile index 289f0eca5..56af9847e 100644 --- a/Makefile +++ b/Makefile @@ -278,7 +278,11 @@ prof_lapack : lapack_prebuild lapack_prebuild : ifeq ($(NO_LAPACK), $(filter 0,$(NO_LAPACK))) -@echo "FC = $(FC)" > $(NETLIB_LAPACK_DIR)/make.inc +ifeq ($(F_COMPILER), GFORTRAN) + -@echo "override FFLAGS = $(LAPACK_FFLAGS) -fno-tree-vectorize" >> $(NETLIB_LAPACK_DIR)/make.inc +else -@echo "override FFLAGS = $(LAPACK_FFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc +endif -@echo "FFLAGS_DRV = $(LAPACK_FFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc -@echo "POPTS = $(LAPACK_FPFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc -@echo "FFLAGS_NOOPT = -O0 $(LAPACK_NOOPT)" >> $(NETLIB_LAPACK_DIR)/make.inc