1
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Speed up C++ compilation

This commit is contained in:
Andrew Waterman 2014-01-31 12:25:19 -08:00
parent 0ce98a7e0c
commit e9d3a650a4
6 changed files with 19 additions and 11 deletions

View File

@ -2,7 +2,7 @@
MODEL := Top
CXX := g++
CXXFLAGS := -O2
CXXFLAGS := -O1
SBT := java -Xmx2048M -Xss8M -XX:MaxPermSize=128M -jar sbt-launch.jar

2
chisel

@ -1 +1 @@
Subproject commit 3b1979d8a182d9fa8a65ce0523581f353f9f4603
Subproject commit 5c3fc63f3d58ede49a01689224f2630954a0924f

View File

@ -18,22 +18,30 @@ DEBUG_OBJS := $(addsuffix -debug.o,$(CXXSRCS) $(MODEL))
CHISEL_ARGS := $(MODEL) --noIoDebug --backend c --targetDir emulator/generated-src
CHISEL_ARGS_DEBUG := $(CHISEL_ARGS)-debug --debug --vcd --ioDebug
generated-src/$(MODEL).cpp: $(base_dir)/rocket/$(src_path)/*.scala $(base_dir)/hwacha/$(src_path)/*.scala $(base_dir)/uncore/$(src_path)/*.scala $(base_dir)/$(src_path)/*.scala
generated-src/$(MODEL).h: $(base_dir)/rocket/$(src_path)/*.scala $(base_dir)/hwacha/$(src_path)/*.scala $(base_dir)/uncore/$(src_path)/*.scala $(base_dir)/$(src_path)/*.scala
cd $(base_dir) && $(SBT) "project referencechip" "elaborate $(CHISEL_ARGS)"
generated-src-debug/$(MODEL).cpp: $(base_dir)/rocket/$(src_path)/*.scala $(base_dir)/hwacha/$(src_path)/*.scala $(base_dir)/uncore/$(src_path)/*.scala $(base_dir)/$(src_path)/*.scala
generated-src-debug/$(MODEL).h: $(base_dir)/rocket/$(src_path)/*.scala $(base_dir)/hwacha/$(src_path)/*.scala $(base_dir)/uncore/$(src_path)/*.scala $(base_dir)/$(src_path)/*.scala
cd $(base_dir) && $(SBT) "project referencechip" "elaborate $(CHISEL_ARGS_DEBUG)"
$(MODEL).o: %.o: generated-src/%.cpp
$(MODEL).o: %.o: generated-src/%.h
$(MAKE) -j $(patsubst %.cpp,%.o,$(shell ls generated-src/$(MODEL)-*.cpp))
$(LD) -r $(patsubst %.cpp,%.o,$(shell ls generated-src/$(MODEL)-*.cpp)) -o $@
$(MODEL)-debug.o: %-debug.o: generated-src-debug/%.h
$(MAKE) -j $(patsubst %.cpp,%.o,$(shell ls generated-src-debug/$(MODEL)-*.cpp))
$(LD) -r $(patsubst %.cpp,%.o,$(shell ls generated-src-debug/$(MODEL)-*.cpp)) -o $@
$(wildcard generated-src/*.o): %.o: %.cpp generated-src/$(MODEL).h
$(CXX) $(CXXFLAGS) -Igenerated-src -c -o $@ $<
$(MODEL)-debug.o: %-debug.o: generated-src-debug/%.cpp
$(wildcard generated-src-debug/*.o): %.o: %.cpp generated-src-debug/$(MODEL).h
$(CXX) $(CXXFLAGS) -Igenerated-src-debug -c -o $@ $<
$(addsuffix .o,$(CXXSRCS)): %.o: $(base_dir)/csrc/%.cc $(base_dir)/csrc/*.h generated-src/$(MODEL).cpp
$(addsuffix .o,$(CXXSRCS)): %.o: $(base_dir)/csrc/%.cc $(base_dir)/csrc/*.h generated-src/$(MODEL).h
$(CXX) $(CXXFLAGS) -Igenerated-src -c -o $@ $<
$(addsuffix -debug.o,$(CXXSRCS)): %-debug.o: $(base_dir)/csrc/%.cc $(base_dir)/csrc/*.h generated-src-debug/$(MODEL).cpp
$(addsuffix -debug.o,$(CXXSRCS)): %-debug.o: $(base_dir)/csrc/%.cc $(base_dir)/csrc/*.h generated-src-debug/$(MODEL).h
$(CXX) $(CXXFLAGS) -Igenerated-src-debug -c -o $@ $<
emulator: $(OBJS) libdramsim.a

@ -1 +1 @@
Subproject commit ac7ec37adf725caf9291d813e46826a9a7cab22c
Subproject commit d1269259151b25e7a7a1ddc22bf85b92cd732118

@ -1 +1 @@
Subproject commit df4967acd1a511517977feb63eabd647e6a00701
Subproject commit 7bf1cfb4bc537f8854b298cf4565974dcc2b85b9

2
rocket

@ -1 +1 @@
Subproject commit cceb29c281b6fc8d5aa1ac025d18854db13f10bb
Subproject commit 94ebacced6aa2bf1e7e0761a0fb0e547d172ee12