init

.gitignore

@@ -1,2 +1,3 @@
-omp-fusion-sort
+omp-fusion-sort-seq
+omp-fusion-sort-par
 *.o

Makefile

@@ -0,0 +1,30 @@
+CFLAGS = -Wall -Wextra -Werror -pedantic -std=c99 -fopenmp
+LDLIBS = -lrt
+CC = gcc
+SOURCES_COMMON = common.c
+SOURCES_SEQ = $(SOURCES_COMMON) d2s.c
+OUT_SEQ = omp-fusion-sort-seq
+OBJS_SEQ = $(SOURCES_SEQ:.c=.o)
+SOURCES_PAR = $(SOURCES_COMMON) d2p.c
+OUT_PAR = omp-fusion-sort-par
+OBJS_PAR = $(SOURCES_PAR:.c=.o)
+
+all: release
+
+debug: CFLAGS += -g3 -ggdb3
+debug: $(OUT_SEQ) $(OUT_PAR)
+
+release: CFLAGS += -o3
+release: $(OUT_SEQ) $(OUT_PAR)
+
+$(OUT_SEQ): $(OBJS_SEQ)
+	  $(LINK.c) $(OUTPUT_OPTION) $(OBJS_SEQ) $(LDLIBS)
+
+$(OUT_PAR): $(OBJS_PAR)
+	  $(LINK.c) $(OUTPUT_OPTION) $(OBJS_PAR) $(LDLIBS)
+
+clean:
+	  rm -f *.o
+
+distclean: clean
+	  rm -f *.a $(OUT_SEQ) $(OUT_PAR)

common.c

@@ -0,0 +1,37 @@
+#include "common.h"
+#include <stdio.h>
+
+struct timespec get_time()
+{
+    struct timespec start_time;
+    clock_gettime(CLOCK_MONOTONIC, &start_time);
+    return start_time;
+}
+
+struct timespec time_diff(struct timespec* ts1, struct timespec* ts2)
+{
+  static struct timespec ts;
+  ts.tv_sec = ts1->tv_sec - ts2->tv_sec;
+  ts.tv_nsec = ts1->tv_nsec - ts2->tv_nsec;
+  if (ts.tv_nsec < 0) {
+    ts.tv_sec--;
+    ts.tv_nsec += 1000000000;
+  }
+  return ts;
+}
+
+struct timespec get_duration(struct timespec* ts)
+{
+  struct timespec time = get_time();
+  return time_diff(&time, ts);
+}
+
+void print_time(struct timespec* ts)
+{
+  long ns = ts->tv_nsec % 1000;
+  long us = (ts->tv_nsec / 1000) % 1000;
+  long ms = (ts->tv_nsec / 1000000) % 1000;
+  long s =  (ts->tv_nsec / 1000000000) % 1000 + ts->tv_sec;
+  long t = (s * 1000000000) + (ms * 1000000) + (us * 1000) + ns;
+  printf("%3lds %3ldms %3ldus %3ldns %12ld", s, ms, us, ns, t);
+}

common.h

@@ -0,0 +1,12 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+#define _POSIX_C_SOURCE 199309L
+#include <time.h>
+
+struct timespec get_time();
+struct timespec time_diff(struct timespec* ts1, struct timespec* ts2);
+struct timespec get_duration(struct timespec* ts);
+void print_time(struct timespec* ts);
+
+#endif

d2p.c

@@ -0,0 +1,6 @@
+#include "common.h"
+
+int main(void)
+{
+  return 0;
+}

d2s.c

@@ -0,0 +1,6 @@
+#include "common.h"
+
+int main(void)
+{
+  return 0;
+}