Rules.LXarm.mk

#MNH_LIC Copyright 1994-2023 CNRS, Meteo-France and Universite Paul Sabatier
#MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
#MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
#MNH_LIC for details. version 1.
##########################################################
#                                                        #
# Compiler Options                                       #
#                                                        #
##########################################################
#
#   Gfortran version
#GFV=$(shell  gfortran --version | grep -E -m1 -o ' [[:digit:]\.]{2,}( |$$)'  | sed 's/\.//g' )
GFV=123
#
#OBJDIR_PATH=/home/escj/azertyuiopqsdfghjklm/wxcvbn/azertyuiopqsdfghjklmwxcvbn
#
OPT_BASE  =  -g -fPIC -fno-backslash -gdwarf-4
#OPT_BASE  =  -g -fPIC  -fno-backslash
#
#TP= -mcpu=native
TP ?= -mcpu=neoverse-n1

OPT_PERF0 = -O0 $(TP) 
OPT_PERF2 = -O2 $(TP) 
# -mcpu=thunderx2t99 neoverse-n1
OPT_PERF3 = -O3  $(TP)
#-mcpu=thunderx2t99 -ffp-contract=fast
OPT_CHECK = 
OPT_I8    = -i8 
OPT_R8    = -r8
#
#
# Real/Integer 4/8 option
#
MNH_REAL  ?=8
MNH_INT   ?=4
#
#
ifneq "$(MNH_REAL)" "4"
OPT_BASE           += $(OPT_R8)
endif
#
OPT_BASE_I4       := $(OPT_BASE)
ifeq "$(MNH_INT)" "8"
OPT_BASE          += $(OPT_I8)
LFI_INT           ?=8
else
LFI_INT           ?=4
endif
#
#
OPT       = $(OPT_BASE) $(OPT_PERF2) 
OPT0      = $(OPT_BASE) $(OPT_PERF0) 
OPT_NOCB  = $(OPT_BASE) $(OPT_PERF2)
#
# Source to compile without 'simd' or 'fma' for bit-reproductibility
BJS_REPROD= spll_mode_sum_ll.o mode_sum_ll.mod  spll_mode_repro_sum.o mode_repro_sum.mod
#
# BITREP flags <-> use BR_ routines
#
MNH_BITREP = NO
#
ifeq "$(OPTLEVEL)" "DEBUG"
OPT       = $(OPT_BASE) $(OPT_PERF0) $(OPT_CHECK)
OPT0      = $(OPT_BASE) $(OPT_PERF0) $(OPT_CHECK)
OPT_NOCB  = $(OPT_BASE) $(OPT_PERF0)
CFLAGS    += -g -O0
endif
#
ifeq "$(OPTLEVEL)" "OPENACCDEFONLY"
CPPFLAGS    += -DMNH_OPENACC -D_FAKEOPENACC
OPT       = $(OPT_BASE) $(OPT_NOOPENACC) $(OPT_PERF2)
OPT0      = $(OPT_BASE) $(OPT_NOOPENACC) $(OPT_PERF0)
OPT_NOCB  = $(OPT_BASE) $(OPT_NOOPENACC) $(OPT_PERF2)
CXXFLAGS = -Kieee -Mnofma $(OPT_NOOPENACC) 
$(OBJS_REPROD) : OPT = $(OPT_BASE) $(OPT_NOOPENACC) $(OPT_PERF2) -ffp-contract=off
endif
ifeq "$(OPTLEVEL)" "O3"
OPT       = $(OPT_BASE) $(OPT_PERF3)
OPT0      = $(OPT_BASE) $(OPT_PERF0) 
OPT_NOCB  = $(OPT_BASE) $(OPT_PERF3)
endif
#
#  
CC = armclang
CXX = armclang++
#CC = gcc
#CXX = g++
FC = armflang
ifeq "$(VER_MPI)" "MPIAUTO"
F90 = mpif90
CPPFLAGS_SURCOUCHE += -DMNH_USE_MPI_STATUSES_IGNORE
else         
F90 = armflang
endif
#
F90FLAGS      =  $(OPT) 
F77 = $(F90)
F77FLAGS      =  $(OPT) 
FX90 = $(F90)
FX90FLAGS     =  $(OPT) 
#
#LDFLAGS   =   -Wl,-warn-once
#
# preprocessing flags 
#
#CPP = cpp -P -traditional -Wcomment
CPP = mnh_expand
#
CPPFLAGS_C         += -DLITTLE_endian
CPPFLAGS_SURFEX    =
CPPFLAGS_SURCOUCHE += -DDEV_NULL
CPPFLAGS_RAD       =
CPPFLAGS_NEWLFI    = -DSWAPIO -DLINUX -DLFI_INT=${LFI_INT}
CPPFLAGS_MNH       = -DMNH=MNH -DSFX_MNH
CPPFLAGS_MNH       += -imacros MNH_OPENACC_NV_CR.CPP
CPPFLAGS_MNH       += -DMNH_EXPAND
#
# BITREP flags
#
#if MNH_BITREP exists => compile with the BITREP library
MNH_BITREP ?= YES
ifeq "$(MNH_BITREP)" "YES"
CPPFLAGS_MNH += -DMNH_BITREP
endif
#
ifdef VER_GA
CPPFLAGS_SURCOUCHE += -DMNH_GA
INC                += -I${GA_ROOT}/include
LIBS               += -L${GA_ROOT}/lib -larmci -lga
endif
#
# Netcdf/HDF5 flags
#
#HDF_CONF= CFLAGS=-std=c99
NETCDF_OPT ?= $(TP) -fPIC -gdwarf-4
HDF_OPT ?= $(TP) -fPIC -std=c99 -gdwarf-4
#
## LIBTOOLS flags
#
#if MNH_TOOLS exists => compile the tools if gfortran >= 5.X
ifeq "$(MNH_INT)" "4"
ifeq ($(shell test $(GFV) -ge 500 ; echo $$?),0)
MNH_TOOLS=yes
endif
endif
#
## IOLFI flag
#
#if MNH_IOLFI exists => compile the NEWLFI library (for LFI files)
MNH_IOLFI=yes
#
## COMPRESS flag
#
#if MNH_COMPRESS exists => compile the COMPRESS library (for LFI files)
MNH_COMPRESS=yes
#
## S4PY flag
#
#if MNH_S4PY exists => compile the libs4py library (for epygram)
#MNH_S4PY=no
#
## MGSOLVER flag (multigrid solver)
#
#if MNH_MGSOLVER exists => compile the multigrid solver
MNH_MGSOLVER ?= YES
#
## ecCodes or grib_api selection
#MNH_GRIBAPI: if set to no:  use ecCodes
#             if set to yes: use grib_api (deprecated library)
#
MNH_GRIBAPI=no
ECCODES_FFLAGS= $(TP) -gdwarf-4
ECCODES_CFLAGS= $(TP) -gdwarf-4
#
##########################################################
#                                                        #
# Source of MESONH PACKAGE  Distribution                 #
#                                                        #
##########################################################
#
include Makefile.MESONH.mk
#
##########################################################
#                                                        #
# extra VPATH, Compilation flag modification             #
#         systeme module , etc ...                       #
#         external precompiled module librairie          #
#         etc ...                                        #
#                                                        #
##########################################################

ifneq "$(findstring 8,$(LFI_INT))" ""
OBJS_I8=spll_NEWLFI_ALL.o
$(OBJS_I8) : OPT = $(OPT_BASE) $(OPT_PERF2) $(OPT_I8)
endif

ifeq "$(MNH_INT)" "8"
OBJS_I4=spll_modd_netcdf.o
$(OBJS_I4) : OPT = $(OPT_BASE_I4)
endif

ifneq "$(OPTLEVEL)" "DEBUG"
OBJS_O1= spll_modd_pack_gr_field_n.o modd_pack_gr_field_n.mod spll_modd_les_n.o modd_les_n.mod spll_write_lfifm1_for_diag.o
$(OBJS_O1) : OPT = $(OPT_BASE) $(OPT_PERF1)
endif


SPLL = spll_new