1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /** 26 * @test 27 * @bug 7196199 28 * @summary java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect 29 * 30 * @run main/othervm/timeout=400 -Xmx32m -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-TieredCompilation -XX:CompileCommand=exclude,Test7196199.test -XX:+SafepointALot -XX:GuaranteedSafepointInterval=100 Test7196199 31 */ 32 33 34 public class Test7196199 { 35 private static final int ARRLEN = 97; 36 private static final int ITERS = 5000; 37 private static final int INI_ITERS = 1000; 38 private static final int SFP_ITERS = 10000; 39 private static final float SFP_ITERS_F = 10000.f; 40 private static final float VALUE = 15.f; 41 public static void main(String args[]) { 42 int errn = test(); 43 if (errn > 0) { 44 System.err.println("FAILED: " + errn + " errors"); 45 System.exit(97); 46 } 47 System.out.println("PASSED"); 48 } 49 50 static int test() { 51 float[] a0 = new float[ARRLEN]; 52 float[] a1 = new float[ARRLEN]; 53 // Initialize 54 for (int i=0; i<ARRLEN; i++) { 55 a0[i] = 0.f; 56 a1[i] = (float)i; 57 } 58 System.out.println("Warmup"); 59 for (int i=0; i<INI_ITERS; i++) { 60 test_incrc(a0); 61 test_incrv(a0, VALUE); 62 test_addc(a0, a1); 63 test_addv(a0, a1, VALUE); 64 } 65 // Test and verify results 66 System.out.println("Verification"); 67 int errn = 0; 68 for (int i=0; i<ARRLEN; i++) 69 a0[i] = 0.f; 70 71 System.out.println(" test_incrc"); 72 for (int j=0; j<ITERS; j++) { 73 test_incrc(a0); 74 for (int i=0; i<ARRLEN; i++) { 75 errn += verify("test_incrc: ", i, a0[i], VALUE*SFP_ITERS_F); 76 a0[i] = 0.f; // Reset 77 } 78 } 79 80 System.out.println(" test_incrv"); 81 for (int j=0; j<ITERS; j++) { 82 test_incrv(a0, VALUE); 83 for (int i=0; i<ARRLEN; i++) { 84 errn += verify("test_incrv: ", i, a0[i], VALUE*SFP_ITERS_F); 85 a0[i] = 0.f; // Reset 86 } 87 } 88 89 System.out.println(" test_addc"); 90 for (int j=0; j<ITERS; j++) { 91 test_addc(a0, a1); 92 for (int i=0; i<ARRLEN; i++) { 93 errn += verify("test_addc: ", i, a0[i], ((float)i + VALUE)*SFP_ITERS_F); 94 a0[i] = 0.f; // Reset 95 } 96 } 97 98 System.out.println(" test_addv"); 99 for (int j=0; j<ITERS; j++) { 100 test_addv(a0, a1, VALUE); 101 for (int i=0; i<ARRLEN; i++) { 102 errn += verify("test_addv: ", i, a0[i], ((float)i + VALUE)*SFP_ITERS_F); 103 a0[i] = 0.f; // Reset 104 } 105 } 106 107 if (errn > 0) 108 return errn; 109 110 System.out.println("Time"); 111 long start, end; 112 113 start = System.currentTimeMillis(); 114 for (int i=0; i<INI_ITERS; i++) { 115 test_incrc(a0); 116 } 117 end = System.currentTimeMillis(); 118 System.out.println("test_incrc: " + (end - start)); 119 120 start = System.currentTimeMillis(); 121 for (int i=0; i<INI_ITERS; i++) { 122 test_incrv(a0, VALUE); 123 } 124 end = System.currentTimeMillis(); 125 System.out.println("test_incrv: " + (end - start)); 126 127 start = System.currentTimeMillis(); 128 for (int i=0; i<INI_ITERS; i++) { 129 test_addc(a0, a1); 130 } 131 end = System.currentTimeMillis(); 132 System.out.println("test_addc: " + (end - start)); 133 134 start = System.currentTimeMillis(); 135 for (int i=0; i<INI_ITERS; i++) { 136 test_addv(a0, a1, VALUE); 137 } 138 end = System.currentTimeMillis(); 139 System.out.println("test_addv: " + (end - start)); 140 141 return errn; 142 } 143 144 static void test_incrc(float[] a0) { 145 // Non-counted loop with safepoint. 146 for (long l = 0; l < SFP_ITERS; l++) { 147 // Counted and vectorized loop. 148 for (int i = 0; i < a0.length; i+=1) { 149 a0[i] += VALUE; 150 } 151 } 152 } 153 static void test_incrv(float[] a0, float b) { 154 // Non-counted loop with safepoint. 155 for (long l = 0; l < SFP_ITERS; l++) { 156 // Counted and vectorized loop. 157 for (int i = 0; i < a0.length; i+=1) { 158 a0[i] += b; 159 } 160 } 161 } 162 static void test_addc(float[] a0, float[] a1) { 163 // Non-counted loop with safepoint. 164 for (long l = 0; l < SFP_ITERS; l++) { 165 // Counted and vectorized loop. 166 for (int i = 0; i < a0.length; i+=1) { 167 a0[i] += a1[i]+VALUE; 168 } 169 } 170 } 171 static void test_addv(float[] a0, float[] a1, float b) { 172 // Non-counted loop with safepoint. 173 for (long l = 0; l < SFP_ITERS; l++) { 174 // Counted and vectorized loop. 175 for (int i = 0; i < a0.length; i+=1) { 176 a0[i] += a1[i]+b; 177 } 178 } 179 } 180 181 static int verify(String text, int i, float elem, float val) { 182 if (elem != val) { 183 System.err.println(text + "[" + i + "] = " + elem + " != " + val); 184 return 1; 185 } 186 return 0; 187 } 188 } 189