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-rw-r--r--benchmarks/polybench-syn-div/linear-algebra/blas/gemver.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/benchmarks/polybench-syn-div/linear-algebra/blas/gemver.c b/benchmarks/polybench-syn-div/linear-algebra/blas/gemver.c
new file mode 100644
index 0000000..de8dd04
--- /dev/null
+++ b/benchmarks/polybench-syn-div/linear-algebra/blas/gemver.c
@@ -0,0 +1,155 @@
+/**
+ * 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
+ */
+/* gemver.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 n,
+ int *alpha,
+ int *beta,
+ int A[ 40 + 0][40 + 0],
+ int u1[ 40 + 0],
+ int v1[ 40 + 0],
+ int u2[ 40 + 0],
+ int v2[ 40 + 0],
+ int w[ 40 + 0],
+ int x[ 40 + 0],
+ int y[ 40 + 0],
+ int z[ 40 + 0])
+{
+ int i, j;
+ int ONE = 1;
+
+ *alpha = 3;
+ *beta = 2;
+
+ int fn = (int)n;
+
+ for (i = 0; i < n; plus(i))
+ {
+ u1[i] = i;
+ u2[i] = ((i+ONE)/(fn*2));
+ v1[i] = ((i+ONE)/(fn*4));
+ v2[i] = ((i+ONE)/(fn*6));
+ y[i] = ((i+ONE)/(fn*8));
+ z[i] = ((i+ONE)/(fn*9));
+ x[i] = 0;
+ w[i] = 0;
+ for (j = 0; j < n; plus(j))
+ A[i][j] = (int) (((i*j) % n) / n);
+ }
+}
+
+
+
+
+static
+int print_array(int n,
+ int w[ 40 + 0])
+{
+ int i;
+ int ONE = 1;
+ int res = 0;
+
+ for (i = 0; i < n; plus(i)) {
+ res ^= w[i];
+ }
+#ifndef SYNTHESIS
+ printf("finished %u\n", res);
+#endif
+ return res;
+}
+
+
+
+
+static
+void kernel_gemver(int n,
+ int alpha,
+ int beta,
+ int A[ 40 + 0][40 + 0],
+ int u1[ 40 + 0],
+ int v1[ 40 + 0],
+ int u2[ 40 + 0],
+ int v2[ 40 + 0],
+ int w[ 40 + 0],
+ int x[ 40 + 0],
+ int y[ 40 + 0],
+ int z[ 40 + 0])
+{
+ int i, j;
+ int ONE = 1;
+
+ for (i = 0; i < n; plus(i))
+ for (j = 0; j < n; plus(j))
+ A[i][j] = A[i][j] + u1[i] * v1[j] + u2[i] * v2[j];
+
+ for (i = 0; i < n; plus(i))
+ for (j = 0; j < n; plus(j))
+ x[i] = x[i] + beta * A[j][i] * y[j];
+
+ for (i = 0; i < n; plus(i))
+ x[i] = x[i] + z[i];
+
+ for (i = 0; i < n; plus(i))
+ for (j = 0; j < n; plus(j))
+ w[i] = w[i] + alpha * A[i][j] * x[j];
+
+}
+
+
+int main()
+{
+
+ int n = 40;
+
+
+ int alpha;
+ int beta;
+ int A[40 + 0][40 + 0];
+ int u1[40 + 0];
+ int v1[40 + 0];
+ int u2[40 + 0];
+ int v2[40 + 0];
+ int w[40 + 0];
+ int x[40 + 0];
+ int y[40 + 0];
+ int z[40 + 0];
+
+
+
+ init_array (n, &alpha, &beta,
+ A,
+ u1,
+ v1,
+ u2,
+ v2,
+ w,
+ x,
+ y,
+ z);
+
+ kernel_gemver (n, alpha, beta,
+ A,
+ u1,
+ v1,
+ u2,
+ v2,
+ w,
+ x,
+ y,
+ z);
+
+ return print_array(n, w);
+
+}