Thu, 11 Apr 2013 09:39:57 -0700
Added tag jdk8-b85 for changeset 42fe530cd478
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | /** |
aoqi@0 | 26 | * @test |
aoqi@0 | 27 | * @bug 7192963 |
aoqi@0 | 28 | * @summary assert(_in[req-1] == this) failed: Must pass arg count to 'new' |
aoqi@0 | 29 | * |
aoqi@0 | 30 | * @run main/othervm/timeout=400 -Xbatch -Xmx64m TestDoubleVect |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | public class TestDoubleVect { |
aoqi@0 | 34 | private static final int ARRLEN = 997; |
aoqi@0 | 35 | private static final int ITERS = 11000; |
aoqi@0 | 36 | public static void main(String args[]) { |
aoqi@0 | 37 | System.out.println("Testing Double vectors"); |
aoqi@0 | 38 | int errn = test(); |
aoqi@0 | 39 | if (errn > 0) { |
aoqi@0 | 40 | System.err.println("FAILED: " + errn + " errors"); |
aoqi@0 | 41 | System.exit(97); |
aoqi@0 | 42 | } |
aoqi@0 | 43 | System.out.println("PASSED"); |
aoqi@0 | 44 | } |
aoqi@0 | 45 | |
aoqi@0 | 46 | static int test() { |
aoqi@0 | 47 | double[] a0 = new double[ARRLEN]; |
aoqi@0 | 48 | double[] a1 = new double[ARRLEN]; |
aoqi@0 | 49 | // Initialize |
aoqi@0 | 50 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 51 | a1[i] = (double)i; |
aoqi@0 | 52 | } |
aoqi@0 | 53 | System.out.println("Warmup"); |
aoqi@0 | 54 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 55 | test_init(a0); |
aoqi@0 | 56 | test_addi(a0, a1); |
aoqi@0 | 57 | test_divi(a0, a1); |
aoqi@0 | 58 | test_unrl_init(a0); |
aoqi@0 | 59 | test_unrl_addi(a0, a1); |
aoqi@0 | 60 | test_unrl_divi(a0, a1); |
aoqi@0 | 61 | } |
aoqi@0 | 62 | // Test and verify results |
aoqi@0 | 63 | System.out.println("Verification"); |
aoqi@0 | 64 | int errn = 0; |
aoqi@0 | 65 | { |
aoqi@0 | 66 | test_init(a0); |
aoqi@0 | 67 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 68 | errn += verify("test_init: ", i, a0[i], (double)(i&3)); |
aoqi@0 | 69 | } |
aoqi@0 | 70 | test_addi(a0, a1); |
aoqi@0 | 71 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 72 | errn += verify("test_addi: ", i, a0[i], (double)(i+(i&3))); |
aoqi@0 | 73 | } |
aoqi@0 | 74 | test_divi(a0, a1); |
aoqi@0 | 75 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 76 | errn += verify("test_divi: ", i, a0[i], (double)i/(double)((i&3)+1)); |
aoqi@0 | 77 | } |
aoqi@0 | 78 | test_unrl_init(a0); |
aoqi@0 | 79 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 80 | errn += verify("test_unrl_init: ", i, a0[i], (double)(i&3)); |
aoqi@0 | 81 | } |
aoqi@0 | 82 | test_unrl_addi(a0, a1); |
aoqi@0 | 83 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 84 | errn += verify("test_unrl_addi: ", i, a0[i], (double)(i+(i&3))); |
aoqi@0 | 85 | } |
aoqi@0 | 86 | test_unrl_divi(a0, a1); |
aoqi@0 | 87 | for (int i=0; i<ARRLEN; i++) { |
aoqi@0 | 88 | errn += verify("test_unrl_divi: ", i, a0[i], (double)i/(double)((i&3)+1)); |
aoqi@0 | 89 | } |
aoqi@0 | 90 | } |
aoqi@0 | 91 | |
aoqi@0 | 92 | if (errn > 0) |
aoqi@0 | 93 | return errn; |
aoqi@0 | 94 | |
aoqi@0 | 95 | System.out.println("Time"); |
aoqi@0 | 96 | long start, end; |
aoqi@0 | 97 | |
aoqi@0 | 98 | start = System.currentTimeMillis(); |
aoqi@0 | 99 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 100 | test_init(a0); |
aoqi@0 | 101 | } |
aoqi@0 | 102 | end = System.currentTimeMillis(); |
aoqi@0 | 103 | System.out.println("test_init: " + (end - start)); |
aoqi@0 | 104 | |
aoqi@0 | 105 | start = System.currentTimeMillis(); |
aoqi@0 | 106 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 107 | test_addi(a0, a1); |
aoqi@0 | 108 | } |
aoqi@0 | 109 | end = System.currentTimeMillis(); |
aoqi@0 | 110 | System.out.println("test_addi: " + (end - start)); |
aoqi@0 | 111 | |
aoqi@0 | 112 | start = System.currentTimeMillis(); |
aoqi@0 | 113 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 114 | test_divi(a0, a1); |
aoqi@0 | 115 | } |
aoqi@0 | 116 | end = System.currentTimeMillis(); |
aoqi@0 | 117 | System.out.println("test_divi: " + (end - start)); |
aoqi@0 | 118 | |
aoqi@0 | 119 | start = System.currentTimeMillis(); |
aoqi@0 | 120 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 121 | test_unrl_init(a0); |
aoqi@0 | 122 | } |
aoqi@0 | 123 | end = System.currentTimeMillis(); |
aoqi@0 | 124 | System.out.println("test_unrl_init: " + (end - start)); |
aoqi@0 | 125 | |
aoqi@0 | 126 | start = System.currentTimeMillis(); |
aoqi@0 | 127 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 128 | test_unrl_addi(a0, a1); |
aoqi@0 | 129 | } |
aoqi@0 | 130 | end = System.currentTimeMillis(); |
aoqi@0 | 131 | System.out.println("test_unrl_addi: " + (end - start)); |
aoqi@0 | 132 | |
aoqi@0 | 133 | start = System.currentTimeMillis(); |
aoqi@0 | 134 | for (int i=0; i<ITERS; i++) { |
aoqi@0 | 135 | test_unrl_divi(a0, a1); |
aoqi@0 | 136 | } |
aoqi@0 | 137 | end = System.currentTimeMillis(); |
aoqi@0 | 138 | System.out.println("test_unrl_divi: " + (end - start)); |
aoqi@0 | 139 | |
aoqi@0 | 140 | return errn; |
aoqi@0 | 141 | } |
aoqi@0 | 142 | |
aoqi@0 | 143 | static void test_init(double[] a0) { |
aoqi@0 | 144 | for (int i = 0; i < a0.length; i+=1) { |
aoqi@0 | 145 | a0[i] = (double)(i&3); |
aoqi@0 | 146 | } |
aoqi@0 | 147 | } |
aoqi@0 | 148 | static void test_addi(double[] a0, double[] a1) { |
aoqi@0 | 149 | for (int i = 0; i < a0.length; i+=1) { |
aoqi@0 | 150 | a0[i] = a1[i]+(double)(i&3); |
aoqi@0 | 151 | } |
aoqi@0 | 152 | } |
aoqi@0 | 153 | static void test_divi(double[] a0, double[] a1) { |
aoqi@0 | 154 | for (int i = 0; i < a0.length; i+=1) { |
aoqi@0 | 155 | a0[i] = a1[i]/(double)((i&3)+1); |
aoqi@0 | 156 | } |
aoqi@0 | 157 | } |
aoqi@0 | 158 | static void test_unrl_init(double[] a0) { |
aoqi@0 | 159 | int i = 0; |
aoqi@0 | 160 | for (; i < a0.length-4; i+=4) { |
aoqi@0 | 161 | a0[i+0] = 0.; |
aoqi@0 | 162 | a0[i+1] = 1.; |
aoqi@0 | 163 | a0[i+2] = 2.; |
aoqi@0 | 164 | a0[i+3] = 3.; |
aoqi@0 | 165 | } |
aoqi@0 | 166 | for (; i < a0.length; i++) { |
aoqi@0 | 167 | a0[i] = (double)(i&3); |
aoqi@0 | 168 | } |
aoqi@0 | 169 | } |
aoqi@0 | 170 | static void test_unrl_addi(double[] a0, double[] a1) { |
aoqi@0 | 171 | int i = 0; |
aoqi@0 | 172 | for (; i < a0.length-4; i+=4) { |
aoqi@0 | 173 | a0[i+0] = a1[i+0]+0.; |
aoqi@0 | 174 | a0[i+1] = a1[i+1]+1.; |
aoqi@0 | 175 | a0[i+2] = a1[i+2]+2.; |
aoqi@0 | 176 | a0[i+3] = a1[i+3]+3.; |
aoqi@0 | 177 | } |
aoqi@0 | 178 | for (; i < a0.length; i++) { |
aoqi@0 | 179 | a0[i] = a1[i]+(double)(i&3); |
aoqi@0 | 180 | } |
aoqi@0 | 181 | } |
aoqi@0 | 182 | static void test_unrl_divi(double[] a0, double[] a1) { |
aoqi@0 | 183 | int i = 0; |
aoqi@0 | 184 | for (; i < a0.length-4; i+=4) { |
aoqi@0 | 185 | a0[i+0] = a1[i+0]/1.; |
aoqi@0 | 186 | a0[i+1] = a1[i+1]/2.; |
aoqi@0 | 187 | a0[i+2] = a1[i+2]/3.; |
aoqi@0 | 188 | a0[i+3] = a1[i+3]/4.; |
aoqi@0 | 189 | } |
aoqi@0 | 190 | for (; i < a0.length; i++) { |
aoqi@0 | 191 | a0[i] = a1[i]/(double)((i&3)+1); |
aoqi@0 | 192 | } |
aoqi@0 | 193 | } |
aoqi@0 | 194 | |
aoqi@0 | 195 | static int verify(String text, int i, double elem, double val) { |
aoqi@0 | 196 | if (elem != val) { |
aoqi@0 | 197 | System.err.println(text + "[" + i + "] = " + elem + " != " + val); |
aoqi@0 | 198 | return 1; |
aoqi@0 | 199 | } |
aoqi@0 | 200 | return 0; |
aoqi@0 | 201 | } |
aoqi@0 | 202 | } |
aoqi@0 | 203 |