benchmarks initial commit

1 files changed, 40 insertions, 0 deletions

diff --git a/benchmarks/median/median.c b/benchmarks/median/median.c
new file mode 100644
index 0000000..3c509cc
--- /dev/null
+++ b/benchmarks/median/median.c
@@ -0,0 +1,40 @@
+//**************************************************************************
+// Median filter (c version)
+//--------------------------------------------------------------------------
+
+void median( int n, int input[], int results[] )
+{
+  int A, B, C, i;
+
+  // Zero the ends
+  results[0]   = 0;
+  results[n-1] = 0;
+
+  // Do the filter
+  for ( i = 1; i < (n-1); i++ ) {
+
+    A = input[i-1];
+    B = input[i];
+    C = input[i+1];
+
+    if ( A < B ) {
+      if ( B < C )
+        results[i] = B;
+      else if ( C < A )
+        results[i] = A;
+      else
+        results[i] = C;
+    }
+
+    else {
+      if ( A < C )
+        results[i] = A;
+      else if ( C < B )
+        results[i] = B;
+      else
+        results[i] = C;
+    }
+
+  }
+
+}