stuff

.gitmodules

@@ -2,3 +2,6 @@
 	path = deps/petsc
 	url = https://gitlab.com/petsc/petsc.git
 	branch = release
+[submodule "deps/psblas"]
+	path = deps/psblas
+	url = https://github.com/sfilippone/psblas3.git

Makefile

@@ -21,13 +21,17 @@ CUDAC_FLAGS := $(shell pkg-config --variable=cudaflags_extra $(PACKAGES))
 CUDA_LIB := $(shell pkg-config --variable=cudalib $(PACKAGES))
 CUDA_INCLUDE := $(shell pkg-config --variable=cudainclude $(PACKAGES))
 
-all: setup ./bin/main
+all: setup deps ./bin/main
 
 setup:
 	mkdir -p bin
 	mkdir -p deps
-	cd deps/petsc && ./configure
-	cd deps/petsc && make
+
+deps: deps/petsc deps/psblas
+
+deps/%:
+	cd $@ && ./configure
+	cd $@ && make	
 
 print:
 	@echo ====== PETSc ======
@@ -52,8 +56,10 @@ print:
 	@echo CUDA_LIB=$(CUDA_LIB)
 	@echo CUDA_INCLUDE=$(CUDA_INCLUDE)
 
-bin/% : %.c
+bin/%: %.c
 	$(LINK.cc) -o $@ $^ $(LDLIBS)
+bin/%.o: %.f90
+	$(FC) $(OUTPUT_OPTION) $<
 bin/%.o: %.cxx
 	$(COMPILE.cc) $(OUTPUT_OPTION) $<
 bin/%.o: %.c

deps/psblas

@@ -0,0 +1 @@
+Subproject commit 8633e76cb0a7c5a7e8090de1496f1515b83df319

psblas-example.f90

@@ -0,0 +1,22 @@
+program hello
+  implicit none
+  type(psb_ctxt_type) :: icontxt
+  integer(psb_ipk_) ::  iam, np, ip, jp, idummy
+
+  call psb_init(icontxt)
+  call psb_info(icontxt,iam,np)            
+  !   have all processes check in 
+  if ((iam >= 0).and.(iam < np)) then 
+    if (iam == 0)  then 
+      do ip = 1, np-1
+        call psb_rcv(icontxt,idummy,ip)          
+      enddo
+      write(*,*) 'Hello, world: all ',np, &
+           & ' processes checked in!'
+    else
+      ip = 0
+      call psb_snd(icontxt,idummy,ip)
+    endif
+  end if
+  call psb_exit(icontxt)
+end program hello