From aa986aacbb80e9f92f77d65de74ba5051054eac7 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <git@yannherklotz.com>
Date: Sun, 11 Jul 2021 01:19:52 +0200
Subject: Add divider benchmarks

---
 .../linear-algebra/kernels/doitgen.c               | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 benchmarks/polybench-syn-div/linear-algebra/kernels/doitgen.c

(limited to 'benchmarks/polybench-syn-div/linear-algebra/kernels/doitgen.c')

diff --git a/benchmarks/polybench-syn-div/linear-algebra/kernels/doitgen.c b/benchmarks/polybench-syn-div/linear-algebra/kernels/doitgen.c
new file mode 100644
index 0000000..6eaef56
--- /dev/null
+++ b/benchmarks/polybench-syn-div/linear-algebra/kernels/doitgen.c
@@ -0,0 +1,105 @@
+/**
+ * This version is stamped on May 10, 2016
+ *
+ * Contact:
+ *   Louis-Noel Pouchet <pouchet.ohio-state.edu>
+ *   Tomofumi Yuki <tomofumi.yuki.fr>
+ *
+ * Web address: http://polybench.sourceforge.net
+ */
+/* doitgen.c: this file is part of PolyBench/C */
+
+#ifndef SYNTHESIS
+ #include <stdio.h> 
+#endif
+
+#define plus(i) i = i + ONE
+static
+void init_array(int nr, int nq, int np,
+  int A[ 10 + 0][8 + 0][12 + 0],
+  int C4[ 12 + 0][12 + 0])
+{
+  int i, j, k;
+  int ONE = 1;
+
+  for (i = 0; i < nr; plus(i))
+    for (j = 0; j < nq; plus(j))
+      for (k = 0; k < np; plus(k))
+ A[i][j][k] = (int) (((i*j + k) % np) / np);
+  for (i = 0; i < np; plus(i))
+    for (j = 0; j < np; plus(j))
+      C4[i][j] = (int) (((i*j) % np) / np);
+}
+
+
+static
+int print_array(int nr, int nq, int np,
+   int A[ 10 + 0][8 + 0][12 + 0])
+{
+  int i, j, k;
+  int ONE = 1;
+  int res = 0;
+
+  for (i = 0; i < nr; plus(i))
+    for (j = 0; j < nq; plus(j))
+      for (k = 0; k < np; plus(k)) {
+      res ^= A[i][j][k];
+      }
+#ifndef SYNTHESIS
+  printf("finished %u\n", res);
+#endif
+      return res;
+}
+
+
+
+
+void kernel_doitgen(int nr, int nq, int np,
+      int A[ 10 + 0][8 + 0][12 + 0],
+      int C4[ 12 + 0][12 + 0],
+      int sum[ 12 + 0])
+{
+  int r, q, p, s;
+  int ONE = 1;
+
+ for (r = 0; r < nr; plus(r))
+    for (q = 0; q < nq; plus(q)) {
+      for (p = 0; p < np; plus(p)) {
+ sum[p] = 0;
+ for (s = 0; s < np; plus(s))
+   sum[p] += A[r][q][s] * C4[s][p];
+      }
+      for (p = 0; p < np; plus(p))
+ A[r][q][p] = sum[p];
+    }
+
+}
+
+
+int main()
+{
+
+  int nr = 10;
+  int nq = 8;
+  int np = 12;
+
+
+  int A[10 + 0][8 + 0][12 + 0]; 
+  int sum[12 + 0]; 
+  int C4[12 + 0][12 + 0]; 
+
+
+  init_array (nr, nq, np,
+       A,
+       C4);
+
+
+  kernel_doitgen (nr, nq, np,
+    A,
+    C4,
+    sum);
+
+
+
+  return print_array(nr, nq, np, A);
+}
-- 
cgit