hotspot/test/compiler/7192963/TestDoubleVect.java
changeset 13490 d19348851d2e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/7192963/TestDoubleVect.java	Wed Aug 22 11:55:40 2012 -0700
@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 7192963
+ * @summary assert(_in[req-1] == this) failed: Must pass arg count to 'new'
+ *
+ * @run main/othervm/timeout=400 -Xbatch -Xmx64m TestDoubleVect
+ */
+
+public class TestDoubleVect {
+  private static final int ARRLEN = 997;
+  private static final int ITERS  = 11000;
+  public static void main(String args[]) {
+    System.out.println("Testing Double vectors");
+    int errn = test();
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test() {
+    double[] a0 = new double[ARRLEN];
+    double[] a1 = new double[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = (double)i;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_init(a0);
+      test_addi(a0, a1);
+      test_divi(a0, a1);
+      test_unrl_init(a0);
+      test_unrl_addi(a0, a1);
+      test_unrl_divi(a0, a1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_init(a0);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_init: ", i, a0[i], (double)(i&3));
+      }
+      test_addi(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_addi: ", i, a0[i], (double)(i+(i&3)));
+      }
+      test_divi(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_divi: ", i, a0[i], (double)i/(double)((i&3)+1));
+      }
+      test_unrl_init(a0);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_unrl_init: ", i, a0[i], (double)(i&3));
+      }
+      test_unrl_addi(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_unrl_addi: ", i, a0[i], (double)(i+(i&3)));
+      }
+      test_unrl_divi(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_unrl_divi: ", i, a0[i], (double)i/(double)((i&3)+1));
+      }
+    }
+
+    if (errn > 0)
+      return errn;
+
+    System.out.println("Time");
+    long start, end;
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_init(a0);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_init: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_addi(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_addi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_divi(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_divi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_unrl_init(a0);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_unrl_init: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_unrl_addi(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_unrl_addi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_unrl_divi(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_unrl_divi: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_init(double[] a0) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (double)(i&3);
+    }
+  }
+  static void test_addi(double[] a0, double[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = a1[i]+(double)(i&3);
+    }
+  }
+  static void test_divi(double[] a0, double[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = a1[i]/(double)((i&3)+1);
+    }
+  }
+  static void test_unrl_init(double[] a0) {
+    int i = 0;
+    for (; i < a0.length-4; i+=4) {
+      a0[i+0] = 0.;
+      a0[i+1] = 1.;
+      a0[i+2] = 2.;
+      a0[i+3] = 3.;
+    }
+    for (; i < a0.length; i++) {
+      a0[i] = (double)(i&3);
+    }
+  }
+  static void test_unrl_addi(double[] a0, double[] a1) {
+    int i = 0;
+    for (; i < a0.length-4; i+=4) {
+      a0[i+0] = a1[i+0]+0.;
+      a0[i+1] = a1[i+1]+1.;
+      a0[i+2] = a1[i+2]+2.;
+      a0[i+3] = a1[i+3]+3.;
+    }
+    for (; i < a0.length; i++) {
+      a0[i] = a1[i]+(double)(i&3);
+    }
+  }
+  static void test_unrl_divi(double[] a0, double[] a1) {
+    int i = 0;
+    for (; i < a0.length-4; i+=4) {
+      a0[i+0] = a1[i+0]/1.;
+      a0[i+1] = a1[i+1]/2.;
+      a0[i+2] = a1[i+2]/3.;
+      a0[i+3] = a1[i+3]/4.;
+    }
+    for (; i < a0.length; i++) {
+      a0[i] = a1[i]/(double)((i&3)+1);
+    }
+  }
+
+  static int verify(String text, int i, double elem, double val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}
+