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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 /** |
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26 * @test |
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27 * @bug 8004867 |
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28 * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob" |
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29 * |
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30 * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeCAS |
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31 * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeCAS |
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32 */ |
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33 |
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34 import sun.misc.Unsafe; |
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35 import java.lang.reflect.*; |
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36 |
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37 public class TestIntUnsafeCAS { |
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38 private static final int ARRLEN = 97; |
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39 private static final int ITERS = 11000; |
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40 private static final int OFFSET = 3; |
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41 private static final int SCALE = 2; |
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42 private static final int ALIGN_OFF = 8; |
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43 private static final int UNALIGN_OFF = 5; |
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44 |
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45 private static final Unsafe unsafe; |
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46 private static final int BASE; |
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47 static { |
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48 try { |
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49 Class c = TestIntUnsafeCAS.class.getClassLoader().loadClass("sun.misc.Unsafe"); |
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50 Field f = c.getDeclaredField("theUnsafe"); |
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51 f.setAccessible(true); |
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52 unsafe = (Unsafe)f.get(c); |
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53 BASE = unsafe.arrayBaseOffset(int[].class); |
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54 } catch (Exception e) { |
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55 InternalError err = new InternalError(); |
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56 err.initCause(e); |
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57 throw err; |
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58 } |
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59 } |
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60 |
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61 public static void main(String args[]) { |
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62 System.out.println("Testing Integer array unsafe CAS operations"); |
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63 int errn = test(false); |
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64 if (errn > 0) { |
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65 System.err.println("FAILED: " + errn + " errors"); |
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66 System.exit(97); |
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67 } |
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68 System.out.println("PASSED"); |
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69 } |
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70 |
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71 static int test(boolean test_only) { |
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72 int[] a1 = new int[ARRLEN]; |
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73 int[] a2 = new int[ARRLEN]; |
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74 // Initialize |
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75 for (int i=0; i<ARRLEN; i++) { |
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76 a1[i] = -1; |
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77 a2[i] = -1; |
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78 } |
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79 System.out.println("Warmup"); |
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80 for (int i=0; i<ITERS; i++) { |
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81 test_ci(a1); |
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82 test_vi(a2, 123, -1); |
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83 test_cp(a1, a2); |
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84 test_2ci(a1, a2); |
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85 test_2vi(a1, a2, 123, 103); |
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86 test_ci_neg(a1, 123); |
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87 test_vi_neg(a2, 123, 103); |
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88 test_cp_neg(a1, a2); |
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89 test_2ci_neg(a1, a2); |
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90 test_2vi_neg(a1, a2, 123, 103); |
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91 test_ci_oppos(a1, 123); |
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92 test_vi_oppos(a2, 123, 103); |
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93 test_cp_oppos(a1, a2); |
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94 test_2ci_oppos(a1, a2); |
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95 test_2vi_oppos(a1, a2, 123, 103); |
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96 test_ci_off(a1, 123); |
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97 test_vi_off(a2, 123, 103); |
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98 test_cp_off(a1, a2); |
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99 test_2ci_off(a1, a2); |
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100 test_2vi_off(a1, a2, 123, 103); |
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101 test_ci_inv(a1, OFFSET, 123); |
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102 test_vi_inv(a2, 123, OFFSET, 103); |
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103 test_cp_inv(a1, a2, OFFSET); |
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104 test_2ci_inv(a1, a2, OFFSET); |
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105 test_2vi_inv(a1, a2, 123, 103, OFFSET); |
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106 test_ci_scl(a1, 123); |
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107 test_vi_scl(a2, 123, 103); |
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108 test_cp_scl(a1, a2); |
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109 test_2ci_scl(a1, a2); |
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110 test_2vi_scl(a1, a2, 123, 103); |
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111 test_cp_alndst(a1, a2); |
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112 test_cp_alnsrc(a1, a2); |
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113 test_2ci_aln(a1, a2); |
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114 test_2vi_aln(a1, a2, 123, 103); |
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115 test_cp_unalndst(a1, a2); |
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116 test_cp_unalnsrc(a1, a2); |
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117 test_2ci_unaln(a1, a2); |
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118 test_2vi_unaln(a1, a2, 123, 103); |
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119 } |
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120 // Initialize |
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121 for (int i=0; i<ARRLEN; i++) { |
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122 a1[i] = -1; |
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123 a2[i] = -1; |
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124 } |
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125 // Test and verify results |
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126 System.out.println("Verification"); |
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127 int errn = 0; |
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128 { |
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129 test_ci(a1); |
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130 for (int i=0; i<ARRLEN; i++) { |
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131 errn += verify("test_ci: a1", i, a1[i], -123); |
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132 } |
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133 test_vi(a2, 123, -1); |
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134 for (int i=0; i<ARRLEN; i++) { |
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135 errn += verify("test_vi: a2", i, a2[i], 123); |
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136 } |
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137 test_cp(a1, a2); |
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138 for (int i=0; i<ARRLEN; i++) { |
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139 errn += verify("test_cp: a1", i, a1[i], 123); |
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140 } |
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141 test_2ci(a1, a2); |
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142 for (int i=0; i<ARRLEN; i++) { |
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143 errn += verify("test_2ci: a1", i, a1[i], -123); |
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144 errn += verify("test_2ci: a2", i, a2[i], -103); |
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145 } |
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146 test_2vi(a1, a2, 123, 103); |
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147 for (int i=0; i<ARRLEN; i++) { |
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148 errn += verify("test_2vi: a1", i, a1[i], 123); |
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149 errn += verify("test_2vi: a2", i, a2[i], 103); |
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150 } |
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151 // Reset for negative stride |
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152 for (int i=0; i<ARRLEN; i++) { |
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153 a1[i] = -1; |
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154 a2[i] = -1; |
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155 } |
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156 test_ci_neg(a1, -1); |
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157 for (int i=0; i<ARRLEN; i++) { |
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158 errn += verify("test_ci_neg: a1", i, a1[i], -123); |
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159 } |
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160 test_vi_neg(a2, 123, -1); |
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161 for (int i=0; i<ARRLEN; i++) { |
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162 errn += verify("test_vi_neg: a2", i, a2[i], 123); |
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163 } |
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164 test_cp_neg(a1, a2); |
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165 for (int i=0; i<ARRLEN; i++) { |
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166 errn += verify("test_cp_neg: a1", i, a1[i], 123); |
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167 } |
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168 test_2ci_neg(a1, a2); |
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169 for (int i=0; i<ARRLEN; i++) { |
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170 errn += verify("test_2ci_neg: a1", i, a1[i], -123); |
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171 errn += verify("test_2ci_neg: a2", i, a2[i], -103); |
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172 } |
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173 test_2vi_neg(a1, a2, 123, 103); |
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174 for (int i=0; i<ARRLEN; i++) { |
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175 errn += verify("test_2vi_neg: a1", i, a1[i], 123); |
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176 errn += verify("test_2vi_neg: a2", i, a2[i], 103); |
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177 } |
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178 // Reset for opposite stride |
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179 for (int i=0; i<ARRLEN; i++) { |
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180 a1[i] = -1; |
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181 a2[i] = -1; |
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182 } |
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183 test_ci_oppos(a1, -1); |
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184 for (int i=0; i<ARRLEN; i++) { |
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185 errn += verify("test_ci_oppos: a1", i, a1[i], -123); |
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186 } |
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187 test_vi_oppos(a2, 123, -1); |
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188 for (int i=0; i<ARRLEN; i++) { |
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189 errn += verify("test_vi_oppos: a2", i, a2[i], 123); |
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190 } |
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191 test_cp_oppos(a1, a2); |
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192 for (int i=0; i<ARRLEN; i++) { |
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193 errn += verify("test_cp_oppos: a1", i, a1[i], 123); |
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194 } |
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195 test_2ci_oppos(a1, a2); |
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196 for (int i=0; i<ARRLEN; i++) { |
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197 errn += verify("test_2ci_oppos: a1", i, a1[i], -123); |
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198 errn += verify("test_2ci_oppos: a2", i, a2[i], -103); |
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199 } |
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200 test_2vi_oppos(a1, a2, 123, 103); |
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201 for (int i=0; i<ARRLEN; i++) { |
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202 errn += verify("test_2vi_oppos: a1", i, a1[i], 123); |
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203 errn += verify("test_2vi_oppos: a2", i, a2[i], 103); |
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204 } |
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205 // Reset for indexing with offset |
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206 for (int i=0; i<ARRLEN; i++) { |
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207 a1[i] = -1; |
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208 a2[i] = -1; |
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209 } |
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210 test_ci_off(a1, -1); |
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211 for (int i=OFFSET; i<ARRLEN; i++) { |
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212 errn += verify("test_ci_off: a1", i, a1[i], -123); |
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213 } |
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214 test_vi_off(a2, 123, -1); |
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215 for (int i=OFFSET; i<ARRLEN; i++) { |
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216 errn += verify("test_vi_off: a2", i, a2[i], 123); |
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217 } |
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218 test_cp_off(a1, a2); |
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219 for (int i=OFFSET; i<ARRLEN; i++) { |
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220 errn += verify("test_cp_off: a1", i, a1[i], 123); |
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221 } |
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222 test_2ci_off(a1, a2); |
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223 for (int i=OFFSET; i<ARRLEN; i++) { |
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224 errn += verify("test_2ci_off: a1", i, a1[i], -123); |
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225 errn += verify("test_2ci_off: a2", i, a2[i], -103); |
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226 } |
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227 test_2vi_off(a1, a2, 123, 103); |
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228 for (int i=OFFSET; i<ARRLEN; i++) { |
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229 errn += verify("test_2vi_off: a1", i, a1[i], 123); |
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230 errn += verify("test_2vi_off: a2", i, a2[i], 103); |
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231 } |
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232 for (int i=0; i<OFFSET; i++) { |
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233 errn += verify("test_2vi_off: a1", i, a1[i], -1); |
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234 errn += verify("test_2vi_off: a2", i, a2[i], -1); |
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235 } |
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236 // Reset for indexing with invariant offset |
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237 for (int i=0; i<ARRLEN; i++) { |
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238 a1[i] = -1; |
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239 a2[i] = -1; |
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240 } |
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241 test_ci_inv(a1, OFFSET, -1); |
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242 for (int i=OFFSET; i<ARRLEN; i++) { |
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243 errn += verify("test_ci_inv: a1", i, a1[i], -123); |
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244 } |
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245 test_vi_inv(a2, 123, OFFSET, -1); |
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246 for (int i=OFFSET; i<ARRLEN; i++) { |
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247 errn += verify("test_vi_inv: a2", i, a2[i], 123); |
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248 } |
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249 test_cp_inv(a1, a2, OFFSET); |
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250 for (int i=OFFSET; i<ARRLEN; i++) { |
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251 errn += verify("test_cp_inv: a1", i, a1[i], 123); |
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252 } |
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253 test_2ci_inv(a1, a2, OFFSET); |
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254 for (int i=OFFSET; i<ARRLEN; i++) { |
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255 errn += verify("test_2ci_inv: a1", i, a1[i], -123); |
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256 errn += verify("test_2ci_inv: a2", i, a2[i], -103); |
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257 } |
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258 test_2vi_inv(a1, a2, 123, 103, OFFSET); |
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259 for (int i=OFFSET; i<ARRLEN; i++) { |
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260 errn += verify("test_2vi_inv: a1", i, a1[i], 123); |
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261 errn += verify("test_2vi_inv: a2", i, a2[i], 103); |
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262 } |
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263 for (int i=0; i<OFFSET; i++) { |
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264 errn += verify("test_2vi_inv: a1", i, a1[i], -1); |
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265 errn += verify("test_2vi_inv: a2", i, a2[i], -1); |
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266 } |
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267 // Reset for indexing with scale |
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268 for (int i=0; i<ARRLEN; i++) { |
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269 a1[i] = -1; |
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270 a2[i] = -1; |
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271 } |
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272 test_ci_scl(a1, -1); |
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273 for (int i=0; i<ARRLEN; i++) { |
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274 int val = (i%SCALE != 0) ? -1 : -123; |
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275 errn += verify("test_ci_scl: a1", i, a1[i], val); |
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276 } |
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277 test_vi_scl(a2, 123, -1); |
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278 for (int i=0; i<ARRLEN; i++) { |
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279 int val = (i%SCALE != 0) ? -1 : 123; |
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280 errn += verify("test_vi_scl: a2", i, a2[i], val); |
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281 } |
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282 test_cp_scl(a1, a2); |
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283 for (int i=0; i<ARRLEN; i++) { |
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284 int val = (i%SCALE != 0) ? -1 : 123; |
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285 errn += verify("test_cp_scl: a1", i, a1[i], val); |
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286 } |
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287 test_2ci_scl(a1, a2); |
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288 for (int i=0; i<ARRLEN; i++) { |
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289 if (i%SCALE != 0) { |
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290 errn += verify("test_2ci_scl: a1", i, a1[i], -1); |
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291 } else if (i*SCALE < ARRLEN) { |
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292 errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123); |
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293 } |
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294 if (i%SCALE != 0) { |
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295 errn += verify("test_2ci_scl: a2", i, a2[i], -1); |
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296 } else if (i*SCALE < ARRLEN) { |
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297 errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103); |
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298 } |
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299 } |
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300 test_2vi_scl(a1, a2, 123, 103); |
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301 for (int i=0; i<ARRLEN; i++) { |
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302 if (i%SCALE != 0) { |
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303 errn += verify("test_2vi_scl: a1", i, a1[i], -1); |
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304 } else if (i*SCALE < ARRLEN) { |
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305 errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123); |
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306 } |
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307 if (i%SCALE != 0) { |
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308 errn += verify("test_2vi_scl: a2", i, a2[i], -1); |
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309 } else if (i*SCALE < ARRLEN) { |
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310 errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103); |
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311 } |
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312 } |
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313 // Reset for 2 arrays with relative aligned offset |
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314 for (int i=0; i<ARRLEN; i++) { |
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315 a1[i] = -1; |
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316 a2[i] = -1; |
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317 } |
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318 test_vi(a2, 123, -1); |
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319 test_cp_alndst(a1, a2); |
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320 for (int i=0; i<ALIGN_OFF; i++) { |
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321 errn += verify("test_cp_alndst: a1", i, a1[i], -1); |
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322 } |
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323 for (int i=ALIGN_OFF; i<ARRLEN; i++) { |
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324 errn += verify("test_cp_alndst: a1", i, a1[i], 123); |
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325 } |
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326 for (int i=0; i<ALIGN_OFF; i++) { |
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327 a1[i] = 123; |
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328 } |
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329 test_vi(a2, -123, 123); |
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330 test_cp_alnsrc(a1, a2); |
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331 for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { |
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332 errn += verify("test_cp_alnsrc: a1", i, a1[i], -123); |
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333 } |
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334 for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { |
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335 errn += verify("test_cp_alnsrc: a1", i, a1[i], 123); |
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336 } |
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337 for (int i=0; i<ARRLEN; i++) { |
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338 a1[i] = -1; |
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339 a2[i] = -1; |
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340 } |
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341 test_2ci_aln(a1, a2); |
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342 for (int i=0; i<ALIGN_OFF; i++) { |
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343 errn += verify("test_2ci_aln: a1", i, a1[i], -1); |
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344 } |
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345 for (int i=ALIGN_OFF; i<ARRLEN; i++) { |
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346 errn += verify("test_2ci_aln: a1", i, a1[i], -123); |
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347 } |
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348 for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { |
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349 errn += verify("test_2ci_aln: a2", i, a2[i], -103); |
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350 } |
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351 for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { |
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352 errn += verify("test_2ci_aln: a2", i, a2[i], -1); |
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353 } |
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354 for (int i=0; i<ARRLEN; i++) { |
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355 a1[i] = -1; |
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356 a2[i] = -1; |
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357 } |
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358 test_2vi_aln(a1, a2, 123, 103); |
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359 for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { |
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360 errn += verify("test_2vi_aln: a1", i, a1[i], 123); |
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361 } |
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362 for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { |
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363 errn += verify("test_2vi_aln: a1", i, a1[i], -1); |
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364 } |
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365 for (int i=0; i<ALIGN_OFF; i++) { |
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366 errn += verify("test_2vi_aln: a2", i, a2[i], -1); |
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367 } |
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368 for (int i=ALIGN_OFF; i<ARRLEN; i++) { |
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369 errn += verify("test_2vi_aln: a2", i, a2[i], 103); |
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370 } |
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371 |
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372 // Reset for 2 arrays with relative unaligned offset |
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373 for (int i=0; i<ARRLEN; i++) { |
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374 a1[i] = -1; |
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375 a2[i] = -1; |
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376 } |
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377 test_vi(a2, 123, -1); |
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378 test_cp_unalndst(a1, a2); |
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379 for (int i=0; i<UNALIGN_OFF; i++) { |
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380 errn += verify("test_cp_unalndst: a1", i, a1[i], -1); |
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381 } |
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382 for (int i=UNALIGN_OFF; i<ARRLEN; i++) { |
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383 errn += verify("test_cp_unalndst: a1", i, a1[i], 123); |
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384 } |
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385 test_vi(a2, -123, 123); |
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386 test_cp_unalnsrc(a1, a2); |
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387 for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { |
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388 errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123); |
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389 } |
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390 for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { |
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391 errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123); |
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392 } |
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393 for (int i=0; i<ARRLEN; i++) { |
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394 a1[i] = -1; |
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395 a2[i] = -1; |
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396 } |
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397 test_2ci_unaln(a1, a2); |
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398 for (int i=0; i<UNALIGN_OFF; i++) { |
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399 errn += verify("test_2ci_unaln: a1", i, a1[i], -1); |
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400 } |
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401 for (int i=UNALIGN_OFF; i<ARRLEN; i++) { |
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402 errn += verify("test_2ci_unaln: a1", i, a1[i], -123); |
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403 } |
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404 for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { |
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405 errn += verify("test_2ci_unaln: a2", i, a2[i], -103); |
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406 } |
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407 for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { |
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408 errn += verify("test_2ci_unaln: a2", i, a2[i], -1); |
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409 } |
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410 for (int i=0; i<ARRLEN; i++) { |
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411 a1[i] = -1; |
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412 a2[i] = -1; |
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413 } |
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414 test_2vi_unaln(a1, a2, 123, 103); |
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415 for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { |
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416 errn += verify("test_2vi_unaln: a1", i, a1[i], 123); |
|
417 } |
|
418 for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { |
|
419 errn += verify("test_2vi_unaln: a1", i, a1[i], -1); |
|
420 } |
|
421 for (int i=0; i<UNALIGN_OFF; i++) { |
|
422 errn += verify("test_2vi_unaln: a2", i, a2[i], -1); |
|
423 } |
|
424 for (int i=UNALIGN_OFF; i<ARRLEN; i++) { |
|
425 errn += verify("test_2vi_unaln: a2", i, a2[i], 103); |
|
426 } |
|
427 |
|
428 // Reset for aligned overlap initialization |
|
429 for (int i=0; i<ALIGN_OFF; i++) { |
|
430 a1[i] = i; |
|
431 } |
|
432 for (int i=ALIGN_OFF; i<ARRLEN; i++) { |
|
433 a1[i] = -1; |
|
434 } |
|
435 test_cp_alndst(a1, a1); |
|
436 for (int i=0; i<ARRLEN; i++) { |
|
437 int v = i%ALIGN_OFF; |
|
438 errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v); |
|
439 } |
|
440 for (int i=0; i<ALIGN_OFF; i++) { |
|
441 a1[i+ALIGN_OFF] = -1; |
|
442 } |
|
443 test_cp_alnsrc(a1, a1); |
|
444 for (int i=0; i<ALIGN_OFF; i++) { |
|
445 errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1); |
|
446 } |
|
447 for (int i=ALIGN_OFF; i<ARRLEN; i++) { |
|
448 int v = i%ALIGN_OFF; |
|
449 errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v); |
|
450 } |
|
451 for (int i=0; i<ARRLEN; i++) { |
|
452 a1[i] = -1; |
|
453 } |
|
454 test_2ci_aln(a1, a1); |
|
455 for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { |
|
456 errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103); |
|
457 } |
|
458 for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { |
|
459 errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123); |
|
460 } |
|
461 for (int i=0; i<ARRLEN; i++) { |
|
462 a1[i] = -1; |
|
463 } |
|
464 test_2vi_aln(a1, a1, 123, 103); |
|
465 for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { |
|
466 errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123); |
|
467 } |
|
468 for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { |
|
469 errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103); |
|
470 } |
|
471 |
|
472 // Reset for unaligned overlap initialization |
|
473 for (int i=0; i<UNALIGN_OFF; i++) { |
|
474 a1[i] = i; |
|
475 } |
|
476 for (int i=UNALIGN_OFF; i<ARRLEN; i++) { |
|
477 a1[i] = -1; |
|
478 } |
|
479 test_cp_unalndst(a1, a1); |
|
480 for (int i=0; i<ARRLEN; i++) { |
|
481 int v = i%UNALIGN_OFF; |
|
482 errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v); |
|
483 } |
|
484 for (int i=0; i<UNALIGN_OFF; i++) { |
|
485 a1[i+UNALIGN_OFF] = -1; |
|
486 } |
|
487 test_cp_unalnsrc(a1, a1); |
|
488 for (int i=0; i<UNALIGN_OFF; i++) { |
|
489 errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1); |
|
490 } |
|
491 for (int i=UNALIGN_OFF; i<ARRLEN; i++) { |
|
492 int v = i%UNALIGN_OFF; |
|
493 errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v); |
|
494 } |
|
495 for (int i=0; i<ARRLEN; i++) { |
|
496 a1[i] = -1; |
|
497 } |
|
498 test_2ci_unaln(a1, a1); |
|
499 for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { |
|
500 errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103); |
|
501 } |
|
502 for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { |
|
503 errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123); |
|
504 } |
|
505 for (int i=0; i<ARRLEN; i++) { |
|
506 a1[i] = -1; |
|
507 } |
|
508 test_2vi_unaln(a1, a1, 123, 103); |
|
509 for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { |
|
510 errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123); |
|
511 } |
|
512 for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { |
|
513 errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103); |
|
514 } |
|
515 |
|
516 } |
|
517 |
|
518 if (errn > 0 || test_only) |
|
519 return errn; |
|
520 |
|
521 // Initialize |
|
522 for (int i=0; i<ARRLEN; i++) { |
|
523 a1[i] = -1; |
|
524 a2[i] = -1; |
|
525 } |
|
526 System.out.println("Time"); |
|
527 long start, end; |
|
528 start = System.currentTimeMillis(); |
|
529 for (int i=0; i<ITERS; i++) { |
|
530 test_ci(a1); |
|
531 } |
|
532 end = System.currentTimeMillis(); |
|
533 System.out.println("test_ci: " + (end - start)); |
|
534 start = System.currentTimeMillis(); |
|
535 for (int i=0; i<ITERS; i++) { |
|
536 test_vi(a2, 123, -1); |
|
537 } |
|
538 end = System.currentTimeMillis(); |
|
539 System.out.println("test_vi: " + (end - start)); |
|
540 start = System.currentTimeMillis(); |
|
541 for (int i=0; i<ITERS; i++) { |
|
542 test_cp(a1, a2); |
|
543 } |
|
544 end = System.currentTimeMillis(); |
|
545 System.out.println("test_cp: " + (end - start)); |
|
546 start = System.currentTimeMillis(); |
|
547 for (int i=0; i<ITERS; i++) { |
|
548 test_2ci(a1, a2); |
|
549 } |
|
550 end = System.currentTimeMillis(); |
|
551 System.out.println("test_2ci: " + (end - start)); |
|
552 start = System.currentTimeMillis(); |
|
553 for (int i=0; i<ITERS; i++) { |
|
554 test_2vi(a1, a2, 123, 103); |
|
555 } |
|
556 end = System.currentTimeMillis(); |
|
557 System.out.println("test_2vi: " + (end - start)); |
|
558 |
|
559 start = System.currentTimeMillis(); |
|
560 for (int i=0; i<ITERS; i++) { |
|
561 test_ci_neg(a1, 123); |
|
562 } |
|
563 end = System.currentTimeMillis(); |
|
564 System.out.println("test_ci_neg: " + (end - start)); |
|
565 start = System.currentTimeMillis(); |
|
566 for (int i=0; i<ITERS; i++) { |
|
567 test_vi_neg(a2, 123, 103); |
|
568 } |
|
569 end = System.currentTimeMillis(); |
|
570 System.out.println("test_vi_neg: " + (end - start)); |
|
571 start = System.currentTimeMillis(); |
|
572 for (int i=0; i<ITERS; i++) { |
|
573 test_cp_neg(a1, a2); |
|
574 } |
|
575 end = System.currentTimeMillis(); |
|
576 System.out.println("test_cp_neg: " + (end - start)); |
|
577 start = System.currentTimeMillis(); |
|
578 for (int i=0; i<ITERS; i++) { |
|
579 test_2ci_neg(a1, a2); |
|
580 } |
|
581 end = System.currentTimeMillis(); |
|
582 System.out.println("test_2ci_neg: " + (end - start)); |
|
583 start = System.currentTimeMillis(); |
|
584 for (int i=0; i<ITERS; i++) { |
|
585 test_2vi_neg(a1, a2, 123, 103); |
|
586 } |
|
587 end = System.currentTimeMillis(); |
|
588 System.out.println("test_2vi_neg: " + (end - start)); |
|
589 |
|
590 start = System.currentTimeMillis(); |
|
591 for (int i=0; i<ITERS; i++) { |
|
592 test_ci_oppos(a1, 123); |
|
593 } |
|
594 end = System.currentTimeMillis(); |
|
595 System.out.println("test_ci_oppos: " + (end - start)); |
|
596 start = System.currentTimeMillis(); |
|
597 for (int i=0; i<ITERS; i++) { |
|
598 test_vi_oppos(a2, 123, 103); |
|
599 } |
|
600 end = System.currentTimeMillis(); |
|
601 System.out.println("test_vi_oppos: " + (end - start)); |
|
602 start = System.currentTimeMillis(); |
|
603 for (int i=0; i<ITERS; i++) { |
|
604 test_cp_oppos(a1, a2); |
|
605 } |
|
606 end = System.currentTimeMillis(); |
|
607 System.out.println("test_cp_oppos: " + (end - start)); |
|
608 start = System.currentTimeMillis(); |
|
609 for (int i=0; i<ITERS; i++) { |
|
610 test_2ci_oppos(a1, a2); |
|
611 } |
|
612 end = System.currentTimeMillis(); |
|
613 System.out.println("test_2ci_oppos: " + (end - start)); |
|
614 start = System.currentTimeMillis(); |
|
615 for (int i=0; i<ITERS; i++) { |
|
616 test_2vi_oppos(a1, a2, 123, 103); |
|
617 } |
|
618 end = System.currentTimeMillis(); |
|
619 System.out.println("test_2vi_oppos: " + (end - start)); |
|
620 |
|
621 start = System.currentTimeMillis(); |
|
622 for (int i=0; i<ITERS; i++) { |
|
623 test_ci_off(a1, 123); |
|
624 } |
|
625 end = System.currentTimeMillis(); |
|
626 System.out.println("test_ci_off: " + (end - start)); |
|
627 start = System.currentTimeMillis(); |
|
628 for (int i=0; i<ITERS; i++) { |
|
629 test_vi_off(a2, 123, 103); |
|
630 } |
|
631 end = System.currentTimeMillis(); |
|
632 System.out.println("test_vi_off: " + (end - start)); |
|
633 start = System.currentTimeMillis(); |
|
634 for (int i=0; i<ITERS; i++) { |
|
635 test_cp_off(a1, a2); |
|
636 } |
|
637 end = System.currentTimeMillis(); |
|
638 System.out.println("test_cp_off: " + (end - start)); |
|
639 start = System.currentTimeMillis(); |
|
640 for (int i=0; i<ITERS; i++) { |
|
641 test_2ci_off(a1, a2); |
|
642 } |
|
643 end = System.currentTimeMillis(); |
|
644 System.out.println("test_2ci_off: " + (end - start)); |
|
645 start = System.currentTimeMillis(); |
|
646 for (int i=0; i<ITERS; i++) { |
|
647 test_2vi_off(a1, a2, 123, 103); |
|
648 } |
|
649 end = System.currentTimeMillis(); |
|
650 System.out.println("test_2vi_off: " + (end - start)); |
|
651 |
|
652 start = System.currentTimeMillis(); |
|
653 for (int i=0; i<ITERS; i++) { |
|
654 test_ci_inv(a1, OFFSET, 123); |
|
655 } |
|
656 end = System.currentTimeMillis(); |
|
657 System.out.println("test_ci_inv: " + (end - start)); |
|
658 start = System.currentTimeMillis(); |
|
659 for (int i=0; i<ITERS; i++) { |
|
660 test_vi_inv(a2, 123, OFFSET, 103); |
|
661 } |
|
662 end = System.currentTimeMillis(); |
|
663 System.out.println("test_vi_inv: " + (end - start)); |
|
664 start = System.currentTimeMillis(); |
|
665 for (int i=0; i<ITERS; i++) { |
|
666 test_cp_inv(a1, a2, OFFSET); |
|
667 } |
|
668 end = System.currentTimeMillis(); |
|
669 System.out.println("test_cp_inv: " + (end - start)); |
|
670 start = System.currentTimeMillis(); |
|
671 for (int i=0; i<ITERS; i++) { |
|
672 test_2ci_inv(a1, a2, OFFSET); |
|
673 } |
|
674 end = System.currentTimeMillis(); |
|
675 System.out.println("test_2ci_inv: " + (end - start)); |
|
676 start = System.currentTimeMillis(); |
|
677 for (int i=0; i<ITERS; i++) { |
|
678 test_2vi_inv(a1, a2, 123, 103, OFFSET); |
|
679 } |
|
680 end = System.currentTimeMillis(); |
|
681 System.out.println("test_2vi_inv: " + (end - start)); |
|
682 |
|
683 start = System.currentTimeMillis(); |
|
684 for (int i=0; i<ITERS; i++) { |
|
685 test_ci_scl(a1, 123); |
|
686 } |
|
687 end = System.currentTimeMillis(); |
|
688 System.out.println("test_ci_scl: " + (end - start)); |
|
689 start = System.currentTimeMillis(); |
|
690 for (int i=0; i<ITERS; i++) { |
|
691 test_vi_scl(a2, 123, 103); |
|
692 } |
|
693 end = System.currentTimeMillis(); |
|
694 System.out.println("test_vi_scl: " + (end - start)); |
|
695 start = System.currentTimeMillis(); |
|
696 for (int i=0; i<ITERS; i++) { |
|
697 test_cp_scl(a1, a2); |
|
698 } |
|
699 end = System.currentTimeMillis(); |
|
700 System.out.println("test_cp_scl: " + (end - start)); |
|
701 start = System.currentTimeMillis(); |
|
702 for (int i=0; i<ITERS; i++) { |
|
703 test_2ci_scl(a1, a2); |
|
704 } |
|
705 end = System.currentTimeMillis(); |
|
706 System.out.println("test_2ci_scl: " + (end - start)); |
|
707 start = System.currentTimeMillis(); |
|
708 for (int i=0; i<ITERS; i++) { |
|
709 test_2vi_scl(a1, a2, 123, 103); |
|
710 } |
|
711 end = System.currentTimeMillis(); |
|
712 System.out.println("test_2vi_scl: " + (end - start)); |
|
713 |
|
714 start = System.currentTimeMillis(); |
|
715 for (int i=0; i<ITERS; i++) { |
|
716 test_cp_alndst(a1, a2); |
|
717 } |
|
718 end = System.currentTimeMillis(); |
|
719 System.out.println("test_cp_alndst: " + (end - start)); |
|
720 start = System.currentTimeMillis(); |
|
721 for (int i=0; i<ITERS; i++) { |
|
722 test_cp_alnsrc(a1, a2); |
|
723 } |
|
724 end = System.currentTimeMillis(); |
|
725 System.out.println("test_cp_alnsrc: " + (end - start)); |
|
726 start = System.currentTimeMillis(); |
|
727 for (int i=0; i<ITERS; i++) { |
|
728 test_2ci_aln(a1, a2); |
|
729 } |
|
730 end = System.currentTimeMillis(); |
|
731 System.out.println("test_2ci_aln: " + (end - start)); |
|
732 start = System.currentTimeMillis(); |
|
733 for (int i=0; i<ITERS; i++) { |
|
734 test_2vi_aln(a1, a2, 123, 103); |
|
735 } |
|
736 end = System.currentTimeMillis(); |
|
737 System.out.println("test_2vi_aln: " + (end - start)); |
|
738 |
|
739 start = System.currentTimeMillis(); |
|
740 for (int i=0; i<ITERS; i++) { |
|
741 test_cp_unalndst(a1, a2); |
|
742 } |
|
743 end = System.currentTimeMillis(); |
|
744 System.out.println("test_cp_unalndst: " + (end - start)); |
|
745 start = System.currentTimeMillis(); |
|
746 for (int i=0; i<ITERS; i++) { |
|
747 test_cp_unalnsrc(a1, a2); |
|
748 } |
|
749 end = System.currentTimeMillis(); |
|
750 System.out.println("test_cp_unalnsrc: " + (end - start)); |
|
751 start = System.currentTimeMillis(); |
|
752 for (int i=0; i<ITERS; i++) { |
|
753 test_2ci_unaln(a1, a2); |
|
754 } |
|
755 end = System.currentTimeMillis(); |
|
756 System.out.println("test_2ci_unaln: " + (end - start)); |
|
757 start = System.currentTimeMillis(); |
|
758 for (int i=0; i<ITERS; i++) { |
|
759 test_2vi_unaln(a1, a2, 123, 103); |
|
760 } |
|
761 end = System.currentTimeMillis(); |
|
762 System.out.println("test_2vi_unaln: " + (end - start)); |
|
763 |
|
764 return errn; |
|
765 } |
|
766 |
|
767 private final static long byte_offset(int i) { |
|
768 return ((long)i << 2) + BASE; |
|
769 } |
|
770 |
|
771 static void test_ci(int[] a) { |
|
772 for (int i = 0; i < ARRLEN; i+=1) { |
|
773 unsafe.compareAndSwapInt(a, byte_offset(i), -1, -123); |
|
774 } |
|
775 } |
|
776 static void test_vi(int[] a, int b, int old) { |
|
777 for (int i = 0; i < ARRLEN; i+=1) { |
|
778 unsafe.compareAndSwapInt(a, byte_offset(i), old, b); |
|
779 } |
|
780 } |
|
781 static void test_cp(int[] a, int[] b) { |
|
782 for (int i = 0; i < ARRLEN; i+=1) { |
|
783 unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]); |
|
784 } |
|
785 } |
|
786 static void test_2ci(int[] a, int[] b) { |
|
787 for (int i = 0; i < ARRLEN; i+=1) { |
|
788 unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123); |
|
789 unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103); |
|
790 } |
|
791 } |
|
792 static void test_2vi(int[] a, int[] b, int c, int d) { |
|
793 for (int i = 0; i < ARRLEN; i+=1) { |
|
794 unsafe.compareAndSwapInt(a, byte_offset(i), -123, c); |
|
795 unsafe.compareAndSwapInt(b, byte_offset(i), -103, d); |
|
796 } |
|
797 } |
|
798 static void test_ci_neg(int[] a, int old) { |
|
799 for (int i = ARRLEN-1; i >= 0; i-=1) { |
|
800 unsafe.compareAndSwapInt(a, byte_offset(i), old, -123); |
|
801 } |
|
802 } |
|
803 static void test_vi_neg(int[] a, int b, int old) { |
|
804 for (int i = ARRLEN-1; i >= 0; i-=1) { |
|
805 unsafe.compareAndSwapInt(a, byte_offset(i), old, b); |
|
806 } |
|
807 } |
|
808 static void test_cp_neg(int[] a, int[] b) { |
|
809 for (int i = ARRLEN-1; i >= 0; i-=1) { |
|
810 unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]); |
|
811 } |
|
812 } |
|
813 static void test_2ci_neg(int[] a, int[] b) { |
|
814 for (int i = ARRLEN-1; i >= 0; i-=1) { |
|
815 unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123); |
|
816 unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103); |
|
817 } |
|
818 } |
|
819 static void test_2vi_neg(int[] a, int[] b, int c, int d) { |
|
820 for (int i = ARRLEN-1; i >= 0; i-=1) { |
|
821 unsafe.compareAndSwapInt(a, byte_offset(i), -123, c); |
|
822 unsafe.compareAndSwapInt(b, byte_offset(i), -103, d); |
|
823 } |
|
824 } |
|
825 static void test_ci_oppos(int[] a, int old) { |
|
826 int limit = ARRLEN-1; |
|
827 for (int i = 0; i < ARRLEN; i+=1) { |
|
828 unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, -123); |
|
829 } |
|
830 } |
|
831 static void test_vi_oppos(int[] a, int b, int old) { |
|
832 int limit = ARRLEN-1; |
|
833 for (int i = limit; i >= 0; i-=1) { |
|
834 unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, b); |
|
835 } |
|
836 } |
|
837 static void test_cp_oppos(int[] a, int[] b) { |
|
838 int limit = ARRLEN-1; |
|
839 for (int i = 0; i < ARRLEN; i+=1) { |
|
840 unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[limit-i]); |
|
841 } |
|
842 } |
|
843 static void test_2ci_oppos(int[] a, int[] b) { |
|
844 int limit = ARRLEN-1; |
|
845 for (int i = 0; i < ARRLEN; i+=1) { |
|
846 unsafe.compareAndSwapInt(a, byte_offset(limit-i), 123, -123); |
|
847 unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103); |
|
848 } |
|
849 } |
|
850 static void test_2vi_oppos(int[] a, int[] b, int c, int d) { |
|
851 int limit = ARRLEN-1; |
|
852 for (int i = limit; i >= 0; i-=1) { |
|
853 unsafe.compareAndSwapInt(a, byte_offset(i), -123, c); |
|
854 unsafe.compareAndSwapInt(b, byte_offset(limit-i), -103, d); |
|
855 } |
|
856 } |
|
857 static void test_ci_off(int[] a, int old) { |
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858 for (int i = 0; i < ARRLEN-OFFSET; i+=1) { |
|
859 unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, -123); |
|
860 } |
|
861 } |
|
862 static void test_vi_off(int[] a, int b, int old) { |
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863 for (int i = 0; i < ARRLEN-OFFSET; i+=1) { |
|
864 unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, b); |
|
865 } |
|
866 } |
|
867 static void test_cp_off(int[] a, int[] b) { |
|
868 for (int i = 0; i < ARRLEN-OFFSET; i+=1) { |
|
869 unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, b[i+OFFSET]); |
|
870 } |
|
871 } |
|
872 static void test_2ci_off(int[] a, int[] b) { |
|
873 for (int i = 0; i < ARRLEN-OFFSET; i+=1) { |
|
874 unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), 123, -123); |
|
875 unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), 123, -103); |
|
876 } |
|
877 } |
|
878 static void test_2vi_off(int[] a, int[] b, int c, int d) { |
|
879 for (int i = 0; i < ARRLEN-OFFSET; i+=1) { |
|
880 unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, c); |
|
881 unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), -103, d); |
|
882 } |
|
883 } |
|
884 static void test_ci_inv(int[] a, int k, int old) { |
|
885 for (int i = 0; i < ARRLEN-k; i+=1) { |
|
886 unsafe.compareAndSwapInt(a, byte_offset(i+k), old, -123); |
|
887 } |
|
888 } |
|
889 static void test_vi_inv(int[] a, int b, int k, int old) { |
|
890 for (int i = 0; i < ARRLEN-k; i+=1) { |
|
891 unsafe.compareAndSwapInt(a, byte_offset(i+k), old, b); |
|
892 } |
|
893 } |
|
894 static void test_cp_inv(int[] a, int[] b, int k) { |
|
895 for (int i = 0; i < ARRLEN-k; i+=1) { |
|
896 unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, b[i+k]); |
|
897 } |
|
898 } |
|
899 static void test_2ci_inv(int[] a, int[] b, int k) { |
|
900 for (int i = 0; i < ARRLEN-k; i+=1) { |
|
901 unsafe.compareAndSwapInt(a, byte_offset(i+k), 123, -123); |
|
902 unsafe.compareAndSwapInt(b, byte_offset(i+k), 123, -103); |
|
903 } |
|
904 } |
|
905 static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) { |
|
906 for (int i = 0; i < ARRLEN-k; i+=1) { |
|
907 unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, c); |
|
908 unsafe.compareAndSwapInt(b, byte_offset(i+k), -103, d); |
|
909 } |
|
910 } |
|
911 static void test_ci_scl(int[] a, int old) { |
|
912 for (int i = 0; i*SCALE < ARRLEN; i+=1) { |
|
913 unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, -123); |
|
914 } |
|
915 } |
|
916 static void test_vi_scl(int[] a, int b, int old) { |
|
917 for (int i = 0; i*SCALE < ARRLEN; i+=1) { |
|
918 unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, b); |
|
919 } |
|
920 } |
|
921 static void test_cp_scl(int[] a, int[] b) { |
|
922 for (int i = 0; i*SCALE < ARRLEN; i+=1) { |
|
923 unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, b[i*SCALE]); |
|
924 } |
|
925 } |
|
926 static void test_2ci_scl(int[] a, int[] b) { |
|
927 for (int i = 0; i*SCALE < ARRLEN; i+=1) { |
|
928 unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), 123, -123); |
|
929 unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), 123, -103); |
|
930 } |
|
931 } |
|
932 static void test_2vi_scl(int[] a, int[] b, int c, int d) { |
|
933 for (int i = 0; i*SCALE < ARRLEN; i+=1) { |
|
934 unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, c); |
|
935 unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), -103, d); |
|
936 } |
|
937 } |
|
938 static void test_cp_alndst(int[] a, int[] b) { |
|
939 for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { |
|
940 unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, b[i]); |
|
941 } |
|
942 } |
|
943 static void test_cp_alnsrc(int[] a, int[] b) { |
|
944 for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { |
|
945 int old = unsafe.getIntVolatile(a, byte_offset(i)); |
|
946 unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+ALIGN_OFF]); |
|
947 } |
|
948 } |
|
949 static void test_2ci_aln(int[] a, int[] b) { |
|
950 for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { |
|
951 unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, -123); |
|
952 int old = unsafe.getIntVolatile(b, byte_offset(i)); |
|
953 unsafe.compareAndSwapInt(b, byte_offset(i), old, -103); |
|
954 } |
|
955 } |
|
956 static void test_2vi_aln(int[] a, int[] b, int c, int d) { |
|
957 for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { |
|
958 int old = unsafe.getIntVolatile(a, byte_offset(i)); |
|
959 unsafe.compareAndSwapInt(a, byte_offset(i), old, c); |
|
960 old = unsafe.getIntVolatile(b, byte_offset(i+ALIGN_OFF)); |
|
961 unsafe.compareAndSwapInt(b, byte_offset(i+ALIGN_OFF), old, d); |
|
962 } |
|
963 } |
|
964 static void test_cp_unalndst(int[] a, int[] b) { |
|
965 for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { |
|
966 unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, b[i]); |
|
967 } |
|
968 } |
|
969 static void test_cp_unalnsrc(int[] a, int[] b) { |
|
970 for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { |
|
971 int old = unsafe.getIntVolatile(a, byte_offset(i)); |
|
972 unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+UNALIGN_OFF]); |
|
973 } |
|
974 } |
|
975 static void test_2ci_unaln(int[] a, int[] b) { |
|
976 for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { |
|
977 unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, -123); |
|
978 int old = unsafe.getIntVolatile(b, byte_offset(i)); |
|
979 unsafe.compareAndSwapInt(b, byte_offset(i), old, -103); |
|
980 } |
|
981 } |
|
982 static void test_2vi_unaln(int[] a, int[] b, int c, int d) { |
|
983 for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { |
|
984 int old = unsafe.getIntVolatile(a, byte_offset(i)); |
|
985 unsafe.compareAndSwapInt(a, byte_offset(i), old, c); |
|
986 old = unsafe.getIntVolatile(b, byte_offset(i+UNALIGN_OFF)); |
|
987 unsafe.compareAndSwapInt(b, byte_offset(i+UNALIGN_OFF), old, d); |
|
988 } |
|
989 } |
|
990 |
|
991 static int verify(String text, int i, int elem, int val) { |
|
992 if (elem != val) { |
|
993 System.err.println(text + "[" + i + "] = " + elem + " != " + val); |
|
994 return 1; |
|
995 } |
|
996 return 0; |
|
997 } |
|
998 } |