cs205-lecture-examples

Example codes used during Harvard CS205 lectures
git clone https://git.0xfab.ch/cs205-lecture-examples.git
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Makefile (660B)

      1 CXX = g++
      2 CXXFLAGS = -g -Wall -Wextra -Wpedantic -I$(SHARED_DATA)/local/include -L$(SHARED_DATA)/local/lib
      3 LIBS = -lpapi
      4 
      5 # CXXFLAGS += -DCBLAS
      6 # LIBS += -lopenblas
      7 # CXXFLAGS += -DEIGEN -march=broadwell
      8 
      9 .PHONY: clean
     10 
     11 all: dgemm_O0 dgemm_O1 dgemm_O2 dgemm_O3_autovec dgemm_O3_noautovec
     12 
     13 dgemm_O0: dgemm.cpp
     14 	$(CXX) -O0 $(CXXFLAGS) -o $@ $< $(LIBS)
     15 
     16 dgemm_O1: dgemm.cpp
     17 	$(CXX) -O1 $(CXXFLAGS) -o $@ $< $(LIBS)
     18 
     19 dgemm_O2: dgemm.cpp
     20 	$(CXX) -O2 $(CXXFLAGS) -o $@ $< $(LIBS)
     21 
     22 dgemm_O3_autovec: dgemm.cpp
     23 	$(CXX) -O3 $(CXXFLAGS) -o $@ $< $(LIBS)
     24 
     25 dgemm_O3_noautovec: dgemm.cpp
     26 	$(CXX) -O3 -fno-tree-vectorize $(CXXFLAGS) -o $@ $< $(LIBS)
     27 
     28 clean:
     29 	rm -f dgemm_O*