lbm-d3q19

3D lattice-Boltzmann code to approximate Navier-Stokes incompressible flow
git clone git://src.adamsgaard.dk/lbm-d3q19 # fast
git clone https://src.adamsgaard.dk/lbm-d3q19.git # slow
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Makefile (420B)

      1 CFLAGS=-Wall -O2 -fopenmp -march=native -funroll-loops #-g -pg
      2 LDLIBS=-lm
      3 BIN=lbm
      4 
      5 .PHONY: default plots data profile clean
      6 
      7 default: plots
      8 
      9 plots: data
     10 	@cd out && for f in *.txt; do gnuplot -e "matrixfile='$$f'" plotmatrix.gp; done
     11 
     12 data: $(BIN)
     13 	@./$(BIN)
     14 
     15 profile: clean $(BIN) data
     16 	@gprof $(BIN) > $(BIN)-profile.txt
     17 	@less $(BIN)-profile.txt
     18 
     19 clean:
     20 	@$(RM) $(BIN)
     21 	@$(RM) *.o
     22 	@$(RM) out/*.txt
     23 	@$(RM) out/*.png