From 045c0dc29fc31a8d3f15da8b3130dbc4706ea581 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <git@yannherklotz.com>
Date: Thu, 13 Aug 2020 23:24:40 +0100
Subject: Add modified polybench benchmarks

---
 .../polybench-syn/linear-algebra/kernels/2mm.c     | 128 +++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 benchmarks/polybench-syn/linear-algebra/kernels/2mm.c

(limited to 'benchmarks/polybench-syn/linear-algebra/kernels/2mm.c')

diff --git a/benchmarks/polybench-syn/linear-algebra/kernels/2mm.c b/benchmarks/polybench-syn/linear-algebra/kernels/2mm.c
new file mode 100644
index 0000000..391e9ac
--- /dev/null
+++ b/benchmarks/polybench-syn/linear-algebra/kernels/2mm.c
@@ -0,0 +1,128 @@
+/**
+ * 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
+ */
+/* 2mm.c: this file is part of PolyBench/C */
+
+
+#define plus(i) i = i + ONE
+static
+void init_array(int ni, int nj, int nk, int nl,
+  int *alpha,
+  int *beta,
+  int A[ 16 + 0][22 + 0],
+  int B[ 22 + 0][18 + 0],
+  int C[ 18 + 0][24 + 0],
+  int D[ 16 + 0][24 + 0])
+{
+  int i, j;
+  int ONE = 1;
+
+  *alpha = 2;
+  *beta = 2;
+  for (i = 0; i < ni; plus(i))
+    for (j = 0; j < nk; plus(j))
+      A[i][j] = (int) ((i*j+ONE) % ni) / ni;
+  for (i = 0; i < nk; plus(i))
+    for (j = 0; j < nj; plus(j))
+      B[i][j] = (int) (i*(j+ONE) % nj) / nj;
+  for (i = 0; i < nj; plus(i))
+    for (j = 0; j < nl; plus(j))
+      C[i][j] = (int) ((i*(j+ONE+ONE+ONE)+ONE) % nl) / nl;
+  for (i = 0; i < ni; plus(i))
+    for (j = 0; j < nl; plus(j))
+      D[i][j] = (int) (i*(j+ONE+ONE) % nk) / nk;
+}
+
+static
+int print_array(int ni, int nl,
+   int D[ 16 + 0][24 + 0])
+{
+  int i, j;
+  int ONE = 1;
+  int res = 0;
+  for (i = 0; i < ni; plus(i))
+    for (j = 0; j < nl; plus(j)) {
+      res ^= D[i][j];
+    }
+  return res;
+}
+
+
+
+
+static
+void kernel_2mm(int ni, int nj, int nk, int nl,
+  int alpha,
+  int beta,
+  int tmp[ 16 + 0][18 + 0],
+  int A[ 16 + 0][22 + 0],
+  int B[ 22 + 0][18 + 0],
+  int C[ 18 + 0][24 + 0],
+  int D[ 16 + 0][24 + 0])
+{
+  int ONE = 1;
+  int i, j, k;
+
+#pragma scop
+
+ for (i = 0; i < ni; plus(i))
+    for (j = 0; j < nj; plus(j))
+      {
+ tmp[i][j] = 0;
+ for (k = 0; k < nk; plus(k))
+   tmp[i][j] += alpha * A[i][k] * B[k][j];
+      }
+  for (i = 0; i < ni; plus(i))
+    for (j = 0; j < nl; plus(j))
+      {
+ D[i][j] *= beta;
+ for (k = 0; k < nj; plus(k))
+   D[i][j] += tmp[i][k] * C[k][j];
+      }
+#pragma endscop
+
+}
+
+
+int main()
+{
+
+  int ni = 16;
+  int nj = 18;
+  int nk = 22;
+  int nl = 24;
+
+  int alpha;
+  int beta;
+  int tmp[16 + 0][18 + 0];
+  int A[16 + 0][22 + 0];
+  int B[22 + 0][18 + 0];
+  int C[18 + 0][24 + 0];
+  int D[16 + 0][24 + 0];
+
+
+  init_array (ni, nj, nk, nl, &alpha, &beta,
+       A,
+       B,
+       C,
+       D);
+
+
+  kernel_2mm (ni, nj, nk, nl,
+       alpha, beta,
+       tmp,
+       A,
+       B,
+       C,
+       D);
+
+
+  return print_array(ni, nl, D);
+
+}
-- 
cgit