added knc compilation

examples/portable/common_knc.mk

@@ -0,0 +1,51 @@
+TASK_CXX=../../tasksys.cpp ../../util/ispc_malloc.cpp
+TASK_OBJ=objs_knc/tasksys.o objs_knc/ispc_malloc.o
+TASK_LIB=-openmp
+
+CXX=icc -openmp -mmic
+CXXFLAGS+=-Iobjs_knc/ -O2 -I../../ -I../../util  -I./
+CXXFLAGS+=  -DISPC_USE_OMP
+CC=icc -openmp -mmic
+CCFLAGS+= -Iobjs_knc/ -O2 -I../../ -I../../util -I./
+CXXFLAGS+=-DISPC_USE_OMP
+
+LD=icc -mmic -openmp
+
+LIBS=-lm $(TASK_LIB) -lstdc++
+ISPC=ispc
+ISPC_FLAGS+=-O2
+ISPC_FLAGS+= --target=$(ISPC_TARGET) --c++-include-file=$(ISPC_INTRINSICS)
+
+ISPC_HEADERS=$(ISPC_SRC:%.ispc=objs_knc/%_ispc.h)
+ISPC_OBJ=$(ISPC_SRC:%.ispc=objs_knc/%_ispc.o)
+CXX_OBJ=$(CXX_SRC:%.cpp=objs_knc/%.o)
+CXX_OBJ+=$(TASK_OBJ)
+
+PROG=$(EXAMPLE)_knc
+
+all: dirs $(PROG)
+
+dirs:
+	/bin/mkdir -p objs_knc/
+
+objs_knc/%.cpp objs_knc/%.o objs_knc/%.h: dirs
+
+clean: 
+	/bin/rm -rf $(PROG) objs_knc
+
+$(PROG): $(ISPC_OBJ) $(CXX_OBJ) 
+	$(LD) -o $@ $^ $(LDFLAGS)
+
+objs_knc/%.o: %.cpp
+	$(CXX) $(CXXFLAGS)  -o $@ -c $<
+
+objs_knc/%.o: ../../%.cpp
+	$(CXX) $(CXXFLAGS)  -o $@ -c $<
+
+objs_knc/%.o: ../../util/%.cpp
+	$(CXX) $(CXXFLAGS)  -o $@ -c $<
+
+objs_knc/%_ispc.o: %.ispc
+	$(ISPC) $(ISPC_FLAGS) --emit-c++ -o objs_knc/$*_ispc_zmm.cpp -h objs_knc/$*_ispc.h $< 
+	$(CXX) $(CXXFLAGS) -o $@ objs_knc/$*_ispc_zmm.cpp  -c
+