initial version of allreduce

test/Makefile

@@ -0,0 +1,33 @@
+export CC  = gcc
+export CXX = g++
+export MPICXX = mpicxx
+export LDFLAGS= -pthread -lm 
+export CFLAGS = -Wall -O3 -msse2  -Wno-unknown-pragmas -fPIC -I../src
+
+ifeq ($(no_omp),1)
+	CFLAGS += -DDISABLE_OPENMP 
+else 
+	CFLAGS += -fopenmp
+endif
+
+# specify tensor path
+BIN = test_allreduce
+OBJ = engine_tcp.o
+.PHONY: clean all
+
+all: $(BIN) $(MPIBIN)
+
+engine_tcp.o: ../src/engine_tcp.cpp ../src/*.h
+test_allreduce: test_allreduce.cpp ../src/*.h engine_tcp.o
+
+$(BIN) : 
+	$(CXX) $(CFLAGS) $(LDFLAGS) -o $@ $(filter %.cpp %.o %.c, $^)
+
+$(OBJ) : 
+	$(CXX) -c $(CFLAGS) -o $@ $(firstword $(filter %.cpp %.c, $^) )
+
+$(MPIBIN) : 
+	$(MPICXX) $(CFLAGS) $(LDFLAGS) -o $@ $(filter %.cpp %.o %.c, $^)
+
+clean:
+	$(RM) $(BIN) $(MPIBIN) *~ ../src/*~