/*

 * 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 7119644

 * @summary Increase superword's vector size up to 256 bits

 *

 * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntDoubleVect

 */

public class TestIntDoubleVect {

  private static final int ARRLEN = 997;

  private static final int ITERS  = 11000;

  private static final int OFFSET = 3;

  private static final int SCALE = 2;

  private static final int ALIGN_OFF = 8;

  private static final int UNALIGN_OFF = 5;

  public static void main(String args[]) {

    System.out.println("Testing Integer + Double vectors");

    int errn = test();

    if (errn > 0) {

      System.err.println("FAILED: " + errn + " errors");

      System.exit(97);

    }

    System.out.println("PASSED");

  }

  static int test() {

    int[] a1 = new int[ARRLEN];

    int[] a2 = new int[ARRLEN];

    double[] b1 = new double[ARRLEN];

    double[] b2 = new double[ARRLEN];

    System.out.println("Warmup");

    for (int i=0; i<ITERS; i++) {

      test_ci(a1, b1);

      test_vi(a2, b2, (int)123, 103.);

      test_cp(a1, a2, b1, b2);

      test_ci_neg(a1, b1);

      test_vi_neg(a1, b1, (int)123, 103.);

      test_cp_neg(a1, a2, b1, b2);

      test_ci_oppos(a1, b1);

      test_vi_oppos(a1, b1, (int)123, 103.);

      test_cp_oppos(a1, a2, b1, b2);

      test_ci_aln(a1, b1);

      test_vi_aln(a1, b1, (int)123, 103.);

      test_cp_alndst(a1, a2, b1, b2);

      test_cp_alnsrc(a1, a2, b1, b2);

      test_ci_unaln(a1, b1);

      test_vi_unaln(a1, b1, (int)123, 103.);

      test_cp_unalndst(a1, a2, b1, b2);

      test_cp_unalnsrc(a1, a2, b1, b2);

    }

    // Initialize

    for (int i=0; i<ARRLEN; i++) {

      a1[i] = -1;

      a2[i] = -1;

      b1[i] = -1.;

      b2[i] = -1.;

    }

    // Test and verify results

    System.out.println("Verification");

    int errn = 0;

    {

      test_ci(a1, b1);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_ci: a1", i, a1[i], (int)-123);

        errn += verify("test_ci: b1", i, b1[i], -103.);

      }

      test_vi(a2, b2, (int)123, 103.);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_vi: a2", i, a2[i], (int)123);

        errn += verify("test_vi: b2", i, b2[i], 103.);

      }

      test_cp(a1, a2, b1, b2);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_cp: a1", i, a1[i], (int)123);

        errn += verify("test_cp: b1", i, b1[i], 103.);

      }

      // Reset for negative stride

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        a2[i] = -1;

        b1[i] = -1.;

        b2[i] = -1.;

      }

      test_ci_neg(a1, b1);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_ci_neg: a1", i, a1[i], (int)-123);

        errn += verify("test_ci_neg: b1", i, b1[i], -103.);

      }

      test_vi_neg(a2, b2, (int)123, 103.);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_vi_neg: a2", i, a2[i], (int)123);

        errn += verify("test_vi_neg: b2", i, b2[i], 103.);

      }

      test_cp_neg(a1, a2, b1, b2);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_cp_neg: a1", i, a1[i], (int)123);

        errn += verify("test_cp_neg: b1", i, b1[i], 103.);

      }

      // Reset for opposite stride

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        a2[i] = -1;

        b1[i] = -1.;

        b2[i] = -1.;

      }

      test_ci_oppos(a1, b1);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_ci_oppos: a1", i, a1[i], (int)-123);

        errn += verify("test_ci_oppos: b1", i, b1[i], -103.);

      }

      test_vi_oppos(a2, b2, (int)123, 103.);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_vi_oppos: a2", i, a2[i], (int)123);

        errn += verify("test_vi_oppos: b2", i, b2[i], 103.);

      }

      test_cp_oppos(a1, a2, b1, b2);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_cp_oppos: a1", i, a1[i], (int)123);

        errn += verify("test_cp_oppos: b1", i, b1[i], 103.);

      }

      // Reset for 2 arrays with relative aligned offset

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        a2[i] = 123;

        b1[i] = -1.;

        b2[i] = 123.;

      }

      test_cp_alndst(a1, a2, b1, b2);

      for (int i=0; i<ALIGN_OFF; i++) {

        errn += verify("test_cp_alndst: a1", i, a1[i], (int)-1);

        errn += verify("test_cp_alndst: b1", i, b1[i], -1.);

      }

      for (int i=ALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_cp_alndst: a1", i, a1[i], (int)123);

        errn += verify("test_cp_alndst: b1", i, b1[i], 123.);

      }

      for (int i=0; i<ARRLEN; i++) {

        a2[i] = -123;

        b2[i] = -123.;

      }

      test_cp_alnsrc(a1, a2, b1, b2);

      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {

        errn += verify("test_cp_alnsrc: a1", i, a1[i], (int)-123);

        errn += verify("test_cp_alnsrc: b1", i, b1[i], -123.);

      }

      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_cp_alnsrc: a1", i, a1[i], (int)123);

        errn += verify("test_cp_alnsrc: b1", i, b1[i], 123.);

      }

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        b1[i] = -1.;

      }

      test_ci_aln(a1, b1);

      for (int i=0; i<ALIGN_OFF; i++) {

        errn += verify("test_ci_aln: a1", i, a1[i], (int)-1);

      }

      for (int i=ALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_ci_aln: a1", i, a1[i], (int)-123);

      }

      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {

        errn += verify("test_ci_aln: b1", i, b1[i], -103.);

      }

      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_ci_aln: b1", i, b1[i], -1.);

      }

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        b1[i] = -1.;

      }

      test_vi_aln(a1, b1, (int)123, 103.);

      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {

        errn += verify("test_vi_aln: a1", i, a1[i], (int)123);

      }

      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_vi_aln: a1", i, a1[i], (int)-1);

      }

      for (int i=0; i<ALIGN_OFF; i++) {

        errn += verify("test_vi_aln: b1", i, b1[i], -1.);

      }

      for (int i=ALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_vi_aln: b1", i, b1[i], 103.);

      }

      // Reset for 2 arrays with relative unaligned offset

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        a2[i] = 123;

        b1[i] = -1.;

        b2[i] = 123.;

      }

      test_cp_unalndst(a1, a2, b1, b2);

      for (int i=0; i<UNALIGN_OFF; i++) {

        errn += verify("test_cp_unalndst: a1", i, a1[i], (int)-1);

        errn += verify("test_cp_unalndst: b1", i, b1[i], -1.);

      }

      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_cp_unalndst: a1", i, a1[i], (int)123);

        errn += verify("test_cp_unalndst: b1", i, b1[i], 123.);

      }

      for (int i=0; i<ARRLEN; i++) {

        a2[i] = -123;

        b2[i] = -123.;

      }

      test_cp_unalnsrc(a1, a2, b1, b2);

      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {

        errn += verify("test_cp_unalnsrc: a1", i, a1[i], (int)-123);

        errn += verify("test_cp_unalnsrc: b1", i, b1[i], -123.);

      }

      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_cp_unalnsrc: a1", i, a1[i], (int)123);

        errn += verify("test_cp_unalnsrc: b1", i, b1[i], 123.);

      }

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        b1[i] = -1;

      }

      test_ci_unaln(a1, b1);

      for (int i=0; i<UNALIGN_OFF; i++) {

        errn += verify("test_ci_unaln: a1", i, a1[i], (int)-1);

      }

      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_ci_unaln: a1", i, a1[i], (int)-123);

      }

      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {

        errn += verify("test_ci_unaln: b1", i, b1[i], -103.);

      }

      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_ci_unaln: b1", i, b1[i], -1.);

      }

      for (int i=0; i<ARRLEN; i++) {

        a1[i] = -1;

        b1[i] = -1;

      }

      test_vi_unaln(a1, b1, (int)123, 103.);

      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {

        errn += verify("test_vi_unaln: a1", i, a1[i], (int)123);

      }

      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_vi_unaln: a1", i, a1[i], (int)-1);

      }

      for (int i=0; i<UNALIGN_OFF; i++) {

        errn += verify("test_vi_unaln: b1", i, b1[i], -1.);

      }

      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {

        errn += verify("test_vi_unaln: b1", i, b1[i], 103.);

      }

      // Reset for aligned overlap initialization

      for (int i=0; i<ALIGN_OFF; i++) {

        a1[i] = (int)i;

        b1[i] = (double)i;

      }

      for (int i=ALIGN_OFF; i<ARRLEN; i++) {

        a1[i] = -1;

        b1[i] = -1.;

      }

      test_cp_alndst(a1, a1, b1, b1);

      for (int i=0; i<ARRLEN; i++) {

        int v = i%ALIGN_OFF;

        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], (int)v);

        errn += verify("test_cp_alndst_overlap: b1", i, b1[i], (double)v);

      }

      for (int i=0; i<ALIGN_OFF; i++) {

        a1[i+ALIGN_OFF] = -1;

        b1[i+ALIGN_OFF] = -1.;

      }

      test_cp_alnsrc(a1, a1, b1, b1);

      for (int i=0; i<ALIGN_OFF; i++) {

        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], (int)-1);

        errn += verify("test_cp_alnsrc_overlap: b1", i, b1[i], -1.);

      }

      for (int i=ALIGN_OFF; i<ARRLEN; i++) {

        int v = i%ALIGN_OFF;

        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], (int)v);

        errn += verify("test_cp_alnsrc_overlap: b1", i, b1[i], (double)v);

      }

      // Reset for unaligned overlap initialization

      for (int i=0; i<UNALIGN_OFF; i++) {

        a1[i] = (int)i;

        b1[i] = (double)i;

      }

      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {

        a1[i] = -1;

        b1[i] = -1.;

      }

      test_cp_unalndst(a1, a1, b1, b1);

      for (int i=0; i<ARRLEN; i++) {

        int v = i%UNALIGN_OFF;

        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], (int)v);

        errn += verify("test_cp_unalndst_overlap: b1", i, b1[i], (double)v);

      }

      for (int i=0; i<UNALIGN_OFF; i++) {

        a1[i+UNALIGN_OFF] = -1;

        b1[i+UNALIGN_OFF] = -1.;

      }

      test_cp_unalnsrc(a1, a1, b1, b1);

      for (int i=0; i<UNALIGN_OFF; i++) {

        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], (int)-1);

        errn += verify("test_cp_unalnsrc_overlap: b1", i, b1[i], -1.);

      }

      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {

        int v = i%UNALIGN_OFF;

        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], (int)v);

        errn += verify("test_cp_unalnsrc_overlap: b1", i, b1[i], (double)v);

      }

    }

    if (errn > 0)

      return errn;

    System.out.println("Time");

    long start, end;

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_ci(a1, b1);

    }

    end = System.currentTimeMillis();

    System.out.println("test_ci: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_vi(a2, b2, (int)123, 103.);

    }

    end = System.currentTimeMillis();

    System.out.println("test_vi: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_ci_neg(a1, b1);

    }

    end = System.currentTimeMillis();

    System.out.println("test_ci_neg: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_vi_neg(a1, b1, (int)123, 103.);

    }

    end = System.currentTimeMillis();

    System.out.println("test_vi_neg: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp_neg(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp_neg: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_ci_oppos(a1, b1);

    }

    end = System.currentTimeMillis();

    System.out.println("test_ci_oppos: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_vi_oppos(a1, b1, (int)123, 103.);

    }

    end = System.currentTimeMillis();

    System.out.println("test_vi_oppos: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp_oppos(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp_oppos: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_ci_aln(a1, b1);

    }

    end = System.currentTimeMillis();

    System.out.println("test_ci_aln: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_vi_aln(a1, b1, (int)123, 103.);

    }

    end = System.currentTimeMillis();

    System.out.println("test_vi_aln: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp_alndst(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp_alndst: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp_alnsrc(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp_alnsrc: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_ci_unaln(a1, b1);

    }

    end = System.currentTimeMillis();

    System.out.println("test_ci_unaln: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_vi_unaln(a1, b1, (int)123, 103.);

    }

    end = System.currentTimeMillis();

    System.out.println("test_vi_unaln: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp_unalndst(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp_unalndst: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<ITERS; i++) {

      test_cp_unalnsrc(a1, a2, b1, b2);

    }

    end = System.currentTimeMillis();

    System.out.println("test_cp_unalnsrc: " + (end - start));

    return errn;

  }

  static void test_ci(int[] a, double[] b) {

    for (int i = 0; i < a.length; i+=1) {

      a[i] = -123;

      b[i] = -103.;

    }

  }

  static void test_vi(int[] a, double[] b, int c, double d) {

    for (int i = 0; i < a.length; i+=1) {

      a[i] = c;

      b[i] = d;

    }

  }

  static void test_cp(int[] a, int[] b, double[] c, double[] d) {

    for (int i = 0; i < a.length; i+=1) {

      a[i] = b[i];

      c[i] = d[i];

    }

  }

  static void test_ci_neg(int[] a, double[] b) {

    for (int i = a.length-1; i >= 0; i-=1) {

      a[i] = -123;

      b[i] = -103.;

    }

  }

  static void test_vi_neg(int[] a, double[] b, int c, double d) {

    for (int i = a.length-1; i >= 0; i-=1) {

      a[i] = c;

      b[i] = d;

    }

  }

  static void test_cp_neg(int[] a, int[] b, double[] c, double[] d) {

    for (int i = a.length-1; i >= 0; i-=1) {

      a[i] = b[i];

      c[i] = d[i];

    }

  }

  static void test_ci_oppos(int[] a, double[] b) {

    int limit = a.length-1;

    for (int i = 0; i < a.length; i+=1) {

      a[limit-i] = -123;

      b[i] = -103.;

    }

  }

  static void test_vi_oppos(int[] a, double[] b, int c, double d) {

    int limit = a.length-1;

    for (int i = a.length-1; i >= 0; i-=1) {

      a[i] = c;

      b[limit-i] = d;

    }

  }

  static void test_cp_oppos(int[] a, int[] b, double[] c, double[] d) {

    int limit = a.length-1;

    for (int i = 0; i < a.length; i+=1) {

      a[i] = b[limit-i];

      c[limit-i] = d[i];

    }

  }

  static void test_ci_aln(int[] a, double[] b) {

    for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {

      a[i+ALIGN_OFF] = -123;

      b[i] = -103.;

    }

  }

  static void test_vi_aln(int[] a, double[] b, int c, double d) {

    for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {

      a[i] = c;

      b[i+ALIGN_OFF] = d;

    }

  }

  static void test_cp_alndst(int[] a, int[] b, double[] c, double[] d) {

    for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {

      a[i+ALIGN_OFF] = b[i];

      c[i+ALIGN_OFF] = d[i];

    }

  }

  static void test_cp_alnsrc(int[] a, int[] b, double[] c, double[] d) {

    for (int i = 0; i < a.length-ALIGN_OFF; i+=1) {

      a[i] = b[i+ALIGN_OFF];

      c[i] = d[i+ALIGN_OFF];