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Makefile

# Program for compiling MPI cpp programs
CC = mpicxx
CXX = mpicxx
# Extra flags to give to the processor compiler
CFLAGS = -g
#TODO -Wall -Werror -Wextra
#
SRC = main.cpp
OBJ = $(SRC:.cpp=.o)
NAME = merge_sort_enhanced
# SBATCH parameters
JOBNAME = Distributed_Sorting
PARTITION = production
TIME = 12:00:00
MEM = 3G
NODELIST = steffe[9,12-20]
CPUS_PER_TASK = 1
NTASKS_PER_NODE = 1
OUTPUT = ./%x.%j.out
ERROR = ./e%x.%j.err
#
.PHONY: all run detail clean fclean re
.o: .cpp
$(CC) -c $(CFLAGS) $< -o $@
all: $(NAME)
$(NAME): $(OBJ)
$(CC) $(CFLAGS) -o $@ $^
run: $(NAME)
## Se modifico il Makefile con i parametri di sbatch ricreo anche il launcher.sh
# @if ! [ -f launcher.sh ]; then \
@echo "#!/bin/bash" > launcher.sh; \
echo "## sbatch is the command line interpreter for Slurm" >> launcher.sh; \
echo "" >> launcher.sh; \
echo "## specify the name of the job in the queueing system" >> launcher.sh; \
echo "#SBATCH --job-name=$(JOBNAME)" >> launcher.sh; \
echo "## specify the partition for the resource allocation. if not specified, slurm is allowed to take the default(the one with a star *)" >> launcher.sh; \
echo "#SBATCH --partition=$(PARTITION)" >> launcher.sh; \
echo "## format for time is days-hours:minutes:seconds, is used as time limit for the execution duration" >> launcher.sh; \
echo "#SBATCH --time=$(TIME)" >> launcher.sh; \
echo "## specify the real memory required per node. suffix can be K-M-G-T but if not present is MegaBytes by default" >> launcher.sh; \
echo "#SBATCH --mem=$(MEM)" >> launcher.sh; \
echo "## format for hosts as a range(steffe[1-4,10-15,20]), to specify hosts needed to satisfy resource requirements" >> launcher.sh; \
echo "#SBATCH --nodelist=$(NODELIST)" >> launcher.sh; \
echo "## to specify the number of processors per task, default is one" >> launcher.sh; \
echo "#SBATCH --cpus-per-task=$(CPUS_PER_TASK)" >> launcher.sh; \
echo "## to specify the number of tasks to be invoked on each node" >> launcher.sh; \
echo "#SBATCH --ntasks-per-node=$(NTASKS_PER_NODE)" >> launcher.sh; \
echo "## to specify the file of utput and error" >> launcher.sh; \
echo "#SBATCH --output $(OUTPUT)" >> launcher.sh; \
echo "#SBATCH --error $(ERROR)" >> launcher.sh; \
echo "" >> launcher.sh; \
echo "mpirun $(NAME) $(ARGS)" >> launcher.sh; \
chmod +x launcher.sh; \
echo "The 'launcher.sh' script has been created and is ready to run."; \
# else \
# chmod +x launcher.sh; \
# fi
@echo; sbatch launcher.sh
@echo " To see job list you can use 'squeue'."
@echo " To cancel a job you can use 'scancel jobid'."
detail:
@echo "Compiler flags and options that mpicxx would use for compiling an MPI program: "
@mpicxx --showme:compile
@echo
@echo "Linker flags and options that mpicxx would use for linking an MPI program: "
@mpicxx --showme:link
clean:
## Sembra non funzionare read
# read -p "rm: remove all files \"./$(JOBNAME).*.out\" and \"./e$(JOBNAME).*.err\"? (y/n)" choice
# @if [ "$$choice" = "y" ]; then \
@echo rm -f ./$(JOBNAME).*.out
@for file in ./$(JOBNAME).*.out; do \
rm -f "$$file"; \
done
@echo rm -f ./e$(JOBNAME).*.err
@for file in ./e$(JOBNAME).*.err; do \
rm -f "$$file"; \
done
# fi
rm -f *~ $(OBJ)
fclean: clean
rm -f ./launcher.sh;
rm -f ./nohup.out
rm -f /mnt/raid/tmp/SortedRun*
rm -f /mnt/raid/tmp/*.sort
rm -f $(NAME)
re: fclean all
# mpicxx *.c
# mpirun/mpiexec ... //will run X copies of the program in the current run-time environment, scheduling(by default) in a round-robin fashion by CPU slot.
# SLIDE 5 Durastante
# The Script
# #!/bin/bash
# #SBATCH --job-name=dascegliere
# #SBATCH --mem=size[unis]
# #SBATCH -n 10
# #SBATCH --time=12:00:00
# #SBATCH --nodelist=lista
# #SBATCH --partition=ports
# #ecc..
# mpirun ...