From 858d5ac7282f7c031b74fe0132b12d078395b71e Mon Sep 17 00:00:00 2001
From: David Kaufmann <astra@fsinf.at>
Date: Fri, 25 Nov 2011 22:20:27 +0100
Subject: [PATCH] update prefix sums

---
 openmp/prefix/Makefile      |  2 +-
 openmp/prefix/algorithm_1.c |  4 ++++
 openmp/prefix/algorithm_1.h |  4 ++++
 openmp/prefix/algorithm_2.c |  4 ++++
 openmp/prefix/algorithm_2.h |  4 ++++
 openmp/prefix/algorithm_3.c |  4 ++++
 openmp/prefix/algorithm_3.h |  4 ++++
 openmp/prefix/prefix.c      | 26 ++++++++++++++++++++++++++
 openmp/prefix/prefix.h      |  4 ++++
 9 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 openmp/prefix/algorithm_1.c
 create mode 100644 openmp/prefix/algorithm_1.h
 create mode 100644 openmp/prefix/algorithm_2.c
 create mode 100644 openmp/prefix/algorithm_2.h
 create mode 100644 openmp/prefix/algorithm_3.c
 create mode 100644 openmp/prefix/algorithm_3.h
 create mode 100644 openmp/prefix/prefix.h

diff --git a/openmp/prefix/Makefile b/openmp/prefix/Makefile
index 018ebe0..a3192a0 100644
--- a/openmp/prefix/Makefile
+++ b/openmp/prefix/Makefile
@@ -9,7 +9,7 @@ OBJECTS  = $(BINARIES).o
 
 all: prefix
 
-prefix: prefix.o
+prefix: prefix.o algorithm_1.o algorithm_2.o algorithm_3.o
 	$(CC) -o $@ $? $(LDFLAGS)
 
 %.o: %.c
diff --git a/openmp/prefix/algorithm_1.c b/openmp/prefix/algorithm_1.c
new file mode 100644
index 0000000..0b327c7
--- /dev/null
+++ b/openmp/prefix/algorithm_1.c
@@ -0,0 +1,4 @@
+#include "algorithm_1.h"
+
+int algorithm_1 (numtype y[], int n, int ops[]) {
+}
diff --git a/openmp/prefix/algorithm_1.h b/openmp/prefix/algorithm_1.h
new file mode 100644
index 0000000..59eccbe
--- /dev/null
+++ b/openmp/prefix/algorithm_1.h
@@ -0,0 +1,4 @@
+#include <stdio.h>
+#include "prefix.h"
+
+int algorithm_1 (numtype y[], int n, int ops[]);
diff --git a/openmp/prefix/algorithm_2.c b/openmp/prefix/algorithm_2.c
new file mode 100644
index 0000000..ac321e3
--- /dev/null
+++ b/openmp/prefix/algorithm_2.c
@@ -0,0 +1,4 @@
+#include "algorithm_2.h"
+
+int algorithm_2 (numtype y[], int n, int ops[]) {
+}
diff --git a/openmp/prefix/algorithm_2.h b/openmp/prefix/algorithm_2.h
new file mode 100644
index 0000000..31f18eb
--- /dev/null
+++ b/openmp/prefix/algorithm_2.h
@@ -0,0 +1,4 @@
+#include <stdio.h>
+#include "prefix.h"
+
+int algorithm_2 (numtype y[], int n, int ops[]);
diff --git a/openmp/prefix/algorithm_3.c b/openmp/prefix/algorithm_3.c
new file mode 100644
index 0000000..bafa3a6
--- /dev/null
+++ b/openmp/prefix/algorithm_3.c
@@ -0,0 +1,4 @@
+#include "algorithm_3.h"
+
+int algorithm_3 (numtype y[], int n, int ops[]) {
+}
diff --git a/openmp/prefix/algorithm_3.h b/openmp/prefix/algorithm_3.h
new file mode 100644
index 0000000..70d2cd6
--- /dev/null
+++ b/openmp/prefix/algorithm_3.h
@@ -0,0 +1,4 @@
+#include <stdio.h>
+#include "prefix.h"
+
+int algorithm_3 (numtype y[], int n, int ops[]);
diff --git a/openmp/prefix/prefix.c b/openmp/prefix/prefix.c
index ecebe17..9a3d60a 100644
--- a/openmp/prefix/prefix.c
+++ b/openmp/prefix/prefix.c
@@ -1,5 +1,31 @@
 #include <stdio.h>
+#include "prefix.h"
+#include "algorithm_1.h"
+#include "algorithm_2.h"
+#include "algorithm_3.h"
 
 int main (int argc, char* argv[]) {
+	int result = 0;
+	numtype numarray[5];
+	int countarray[5];
+	int i;
+
+	for (i = 0; i < 5; i++) {
+		numarray[i] = i;
+		countarray[i] = 0;
+	}
+
+	printf ("calling algorithm 1:");
+	result = algorithm_1(numarray, 5, countarray);
+	printf ("sum: %i\n", result);
+	
+	printf ("calling algorithm 2:");
+	result = algorithm_2(numarray, 5, countarray);
+	printf ("sum: %i\n", result);
+	
+	printf ("calling algorithm 3:");
+	result = algorithm_3(numarray, 5, countarray);
+	printf ("sum: %i\n", result);
+	
 	return 0;
 }
diff --git a/openmp/prefix/prefix.h b/openmp/prefix/prefix.h
new file mode 100644
index 0000000..cf34564
--- /dev/null
+++ b/openmp/prefix/prefix.h
@@ -0,0 +1,4 @@
+#ifndef NUMTYPE
+#define NUMTYPE
+typedef int numtype;
+#endif
-- 
2.43.0