Juan 16/10/2023:Rules.LXarm.mk, add debug + OPENACCDEFONLY + BITREP options

src/Rules.LXarm.mk

@@ -14,13 +14,16 @@ GFV=123
 #
 #OBJDIR_PATH=/home/escj/azertyuiopqsdfghjklm/wxcvbn/azertyuiopqsdfghjklmwxcvbn
 #
-OPT_BASE  =  -g -fno-backslash
+OPT_BASE  =  -g -fPIC -fno-backslash -gdwarf-4
 #OPT_BASE  =  -g -fPIC  -fno-backslash
 #
-OPT_PERF0 = -O0  -mcpu=native
-OPT_PERF2 = -O2  -mcpu=native
+#TP= -mcpu=native
+TP ?= -mcpu=neoverse-n1
+
+OPT_PERF0 = -O0 $(TP) 
+OPT_PERF2 = -O2 $(TP) 
 # -mcpu=thunderx2t99 neoverse-n1
-OPT_PERF3 = -O3  -mcpu=native
+OPT_PERF3 = -O3  $(TP)
 #-mcpu=thunderx2t99 -ffp-contract=fast
 OPT_CHECK = 
 OPT_I8    = -i8 
@@ -50,6 +53,13 @@ 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)
@@ -57,6 +67,14 @@ 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) $(OPT_PERF0) 
@@ -65,6 +83,7 @@ endif
 #
 #  
 CC = armclang
+CXX = armclang++
 FC = armflang
 ifeq "$(VER_MPI)" "MPIAUTO"
 F90 = mpif90
@@ -94,7 +113,15 @@ CPPFLAGS_NEWLFI    = -DSWAPIO -DLINUX -DLFI_INT=${LFI_INT}
 CPPFLAGS_MNH       = -DMNH -DSFX_MNH
 CPPFLAGS_MNH       += -imacros MNH_OPENACC_NV_CR.CPP
 CPPFLAGS_MNH       += -DMNH_EXPAND
-
+#
+# BITREP flags
+#
+#if MNH_BITREP exists => compile with the BITREP library
+MNH_BITREP ?= YES
+ifeq "$(MNH_BITREP)" "YES"
+CPPFLAGS_MNH += -DMNH_BITREP
+endif
+#
 ifdef VER_GA
 CPPFLAGS_SURCOUCHE += -DMNH_GA
 INC                += -I${GA_ROOT}/include
@@ -103,7 +130,9 @@ endif
 #
 # Netcdf/HDF5 flags
 #
-HDF_CONF= CFLAGS=-std=c99
+#HDF_CONF= CFLAGS=-std=c99
+NETCDF_OPT ?= $(TP) -fPIC -gdwarf-4
+HDF_OPT ?= $(TP) -fPIC -std=c99 -gdwarf-4
 #
 ## LIBTOOLS flags
 #
@@ -134,6 +163,8 @@ MNH_COMPRESS=yes
 #             if set to yes: use grib_api (deprecated library)
 #
 MNH_GRIBAPI=no
+ECCODES_FFLAGS= $(TP) -gdwarf-4
+ECCODES_CFLAGS= $(TP) -gdwarf-4
 #
 ##########################################################
 #                                                        #
@@ -162,11 +193,10 @@ OBJS_I4=spll_modd_netcdf.o
 $(OBJS_I4) : OPT = $(OPT_BASE_I4)
 endif
 
-ifeq ($(shell test $(GFV) -le 482 ; echo $$?),0)
 ifneq "$(OPTLEVEL)" "DEBUG"
-OBJS_O0= spll_lima_phillips_integ.o
-$(OBJS_O0) : OPT = $(OPT_BASE) $(OPT_PERF0)
-endif
+OBJS_O1= spll_modd_pack_gr_field_n.o modd_pack_gr_field_n.mod spll_modd_les_n.o modd_les_n.mod spll_write_lfifm1_for_diag.o
+$(OBJS_O1) : OPT = $(OPT_BASE) $(OPT_PERF1)
 endif
 
+
 SPLL = spll_new