read AMG files in parallel and add handler for mxm and exit

src/Makefile

@@ -1,73 +1,97 @@
 MPI ?= 1
+MPIIO ?= 1
 ADDUS ?= 1
+USREXIT ?= 0
 LIBNAME ?= gs
-PREFIX ?= gslib
-CBLAS ?= 0
-
+BLAS ?= 0
 CFLAGS ?= -O2
 
-ifeq (0,$(MPI))
-  LIBNAME = gsserial
-else
-  CPPFLAGS += -DMPI
+ifneq (0,$(MPI))
+  G+=-DMPI
+endif
+
+ifneq (0,$(MPIIO))
+  ifneq (0,$(MPI)) 
+    G+=-DUSEMPIIO
+  endif
 endif
 
 ifneq (0,$(ADDUS))
-  CPPFLAGS += -DUNDERSCORE
+  G+=-DUNDERSCORE
+endif
+
+ifneq (0,$(USREXIT))
+  G+=-DUSE_USR_EXIT
+endif
+
+ifeq (0,$(BLAS))
+  G+=-DUSE_NAIVE_BLAS
+endif
+
+ifeq (1,$(BLAS))
+  G+=-DUSE_CBLAS
 endif
 
-CPPFLAGS += -DPREFIX=$(PREFIX) -DUSE_NAIVE_BLAS -DGLOBAL_LONG_LONG -DAMG_BLOCK_ROWS=2400
-# CPPFLAGS += -DPRINT_MALLOCS=1
-# CPPFLAGS += -DGS_TIMING -DGS_BARRIER
-# CPPFLAGS += -DUSE_NAIVE_BLAS
+ifneq ($(PREFIX),)
+  G+=-DPREFIX=$(PREFIX)
+endif
+
+ifneq ($(FPREFIX),)
+  G+=-DFPREFIX=$(FPREFIX)
+endif
 
-CPPFLAGS += -I.
-LDLIBS += -l$(LIBNAME) -lm
-LDFLAGS += -L. 
+G+=-DGLOBAL_LONG_LONG
+#G+=-DPRINT_MALLOCS=1
+#G+=-DGS_TIMING -DGS_BARRIER
 
-RAND_TESTS = obbox_test findpts_el_2_test2 findpts_el_2_test findpts_el_3_test2 findpts_el_3_test \
-						 findpts_local_test findpts_test
+CCCMD=$(CC) $(CFLAGS) $(G)
+LINKCMD=$(CC) $(CFLAGS) $(G) $^ -o $@ -L./ -l$(LIBNAME) -lm $(LDFLAGS)
 
-NORAND_TESTS = sort_test sort_test2 sarray_sort_test spchol_test \
+TESTS=sort_test sort_test2 sarray_sort_test spchol_test \
       comm_test crystal_test sarray_transfer_test \
-      gs_test gs_test_old gs_unique_test \
+      gs_test gs_unique_test \
       xxt_test xxt_test2 crs_test \
-      poly_test poly_test2 lob_bnd_test 
+      findpts_el_2_test findpts_el_2_test2 \
+      findpts_el_3_test findpts_el_3_test2 \
+      findpts_local_test findpts_test \
+      poly_test poly_test2 lob_bnd_test obbox_test
 
 GS=gs.o sort.o sarray_transfer.o sarray_sort.o \
    gs_local.o fail.o crystal.o comm.o tensor.o
-
 XXT=sparse_cholesky.o xxt.o
-
 AMG=amg.o
-
 FWRAPPER=fcrystal.o fcrs.o findpts.o
-
 INTP=findpts_local.o obbox.o poly.o lob_bnd.o findpts_el_3.o findpts_el_2.o
 
 .PHONY: all lib deps tests clean objects odepinfo
 
 all : lib tests
 
-lib: $(GS) $(XXT) $(AMG) $(FWRAPPER) $(INTP)
-	$(AR) cr lib$(LIBNAME).a $?
-	ranlib lib$(LIBNAME).a
+lib: $(GS) $(XXT) $(AMG) $(FWRAPPER) $(INTP) rand_elt_test.o
+	@$(AR) cr lib$(LIBNAME).a $?
+	@ranlib lib$(LIBNAME).a
+
+tests: $(TESTS)
+
+clean: ; @$(RM) *.o *.s *.a $(TESTS)
 
-tests: $(NORAND_TESTS) $(RAND_TESTS)
+cmds: ; @echo CC = $(CCCMD); echo LINK = $(LINKCMD);
 
-clean: 
-	$(RM) *.o *.s *.a $(TESTS)
+deps: ; ./cdep.py *.c > makefile.cdep;
 
-deps: 
-	./cdep.py *.c > makefile.cdep;
+odepinfo: deps objects; @./odep_info.py *.o
 
-odepinfo: deps objects
-	@./odep_info.py *.o
+$(TESTS): % : %.o | lib
+	$(LINKCMD)
 
 -include makefile.cdep
 
-$(NORAND_TESTS) : % : %.o lib
-	$(CC) $(LDFLAGS) $< $(LDLIBS) -o $@
+%.o: %.c ; $(CCCMD) -c $< -o $@
+%.s: %.c ; $(CCCMD) -S $< -o $@
+objects: $(OBJECTS) ;
 
-$(RAND_TESTS) : % : %.o rand_elt_test.o lib
-	$(CC) $(LDFLAGS) $< rand_elt_test.o $(LDLIBS) -o $@
+#poly_imp.h: gen_poly_imp.c
+#	$(RM) poly_imp.h;
+#	$(CC) -lgmp -lm gen_poly_imp.c -o gen_poly_imp;
+#	./gen_poly_imp > poly_imp.h;
+#	$(RM) gen_poly_imp