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