From 60855e7168b35de3fb71f0b01f8e90fcd4c59872 Mon Sep 17 00:00:00 2001
From: Chao Zhan <chao.zhan@fu-berlin.de>
Date: Thu, 15 Jun 2023 00:50:43 +0200
Subject: [PATCH] fix makefile

---
 exercises/MPI_examples/manager-worker/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/exercises/MPI_examples/manager-worker/Makefile b/exercises/MPI_examples/manager-worker/Makefile
index 73ba6f5..34e7812 100644
--- a/exercises/MPI_examples/manager-worker/Makefile
+++ b/exercises/MPI_examples/manager-worker/Makefile
@@ -5,15 +5,18 @@ CC = mpicc
 CFLAGS = -Wall -std=c11
 CFLAGS += -I. # add the current directory to the include path
 
+.PHONY: all
+all: $(PROG1) $(PROG2) # build the program
+
 $(PROG1): manager.o
 	$(CC) $(CFLAGS) $^ -o $@
 
 $(PROG2): worker.o
 	$(CC) $(CFLAGS) $^ -o $@
 
-.Phone: run
+.PHONY: run
 run: $(PROG1) $(PROG2) # build and run the program
-	MY_MPIRUN_OPTIONS="-usize 8" mpirun -np 4 ./$(PROG1)
+	mpirun -np 1 ./$(PROG1)
 
 $(OBJECTS): %.o: %.c  # compile the source files into object files
 	$(CC) $(CFLAGS) -c $<
-- 
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