Mercurial > hg > truffle
annotate test/compiler/intrinsics/sha/TestSHA.java @ 21333:a6e1a98f47e2
LinearScan: outsource RegisterAllocation.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 12 May 2015 13:28:48 +0200 |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2014, 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 8035968 |
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28 * @summary C2 support for SHA on SPARC |
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29 * |
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30 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 TestSHA |
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31 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 TestSHA |
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32 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 TestSHA |
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33 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 TestSHA |
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34 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 TestSHA |
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35 * |
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36 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Doffset=1 TestSHA |
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37 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 -Doffset=1 TestSHA |
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38 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Doffset=1 TestSHA |
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39 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 -Doffset=1 TestSHA |
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40 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 -Doffset=1 TestSHA |
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41 * |
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42 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=SHA-256 TestSHA |
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43 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=SHA-512 TestSHA |
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44 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Dalgorithm2=SHA-512 TestSHA |
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45 * |
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46 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=MD5 TestSHA |
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47 * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=MD5 -Dalgorithm2=SHA-1 TestSHA |
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48 */ |
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49 |
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50 import java.security.MessageDigest; |
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51 import java.util.Arrays; |
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52 |
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53 public class TestSHA { |
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54 private static final int HASH_LEN = 64; /* up to 512-bit */ |
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55 private static final int ALIGN = 8; /* for different data alignments */ |
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56 |
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57 public static void main(String[] args) throws Exception { |
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58 String provider = System.getProperty("provider", "SUN"); |
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59 String algorithm = System.getProperty("algorithm", "SHA-1"); |
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60 String algorithm2 = System.getProperty("algorithm2", ""); |
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61 int msgSize = Integer.getInteger("msgSize", 1024); |
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62 int offset = Integer.getInteger("offset", 0) % ALIGN; |
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63 int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 100000); |
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64 int warmupIters = (args.length > 1 ? Integer.valueOf(args[1]) : 20000); |
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65 |
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66 testSHA(provider, algorithm, msgSize, offset, iters, warmupIters); |
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67 |
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68 if (algorithm2.equals("") == false) { |
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69 testSHA(provider, algorithm2, msgSize, offset, iters, warmupIters); |
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70 } |
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71 } |
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72 |
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73 static void testSHA(String provider, String algorithm, int msgSize, |
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74 int offset, int iters, int warmupIters) throws Exception { |
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75 System.out.println("provider = " + provider); |
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76 System.out.println("algorithm = " + algorithm); |
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77 System.out.println("msgSize = " + msgSize + " bytes"); |
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78 System.out.println("offset = " + offset); |
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79 System.out.println("iters = " + iters); |
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80 |
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81 byte[] expectedHash = new byte[HASH_LEN]; |
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82 byte[] hash = new byte[HASH_LEN]; |
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83 byte[] data = new byte[msgSize + offset]; |
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84 for (int i = 0; i < (msgSize + offset); i++) { |
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85 data[i] = (byte)(i & 0xff); |
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86 } |
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87 |
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88 try { |
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89 MessageDigest sha = MessageDigest.getInstance(algorithm, provider); |
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90 |
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91 /* do once, which doesn't use intrinsics */ |
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92 sha.reset(); |
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93 sha.update(data, offset, msgSize); |
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94 expectedHash = sha.digest(); |
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95 |
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96 /* warm up */ |
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97 for (int i = 0; i < warmupIters; i++) { |
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98 sha.reset(); |
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99 sha.update(data, offset, msgSize); |
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100 hash = sha.digest(); |
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101 } |
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102 |
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103 /* check result */ |
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104 if (Arrays.equals(hash, expectedHash) == false) { |
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105 System.out.println("TestSHA Error: "); |
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106 showArray(expectedHash, "expectedHash"); |
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107 showArray(hash, "computedHash"); |
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108 //System.exit(1); |
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109 throw new Exception("TestSHA Error"); |
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110 } else { |
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111 showArray(hash, "hash"); |
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112 } |
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113 |
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114 /* measure performance */ |
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115 long start = System.nanoTime(); |
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116 for (int i = 0; i < iters; i++) { |
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117 sha.reset(); |
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118 sha.update(data, offset, msgSize); |
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119 hash = sha.digest(); |
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120 } |
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121 long end = System.nanoTime(); |
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122 double total = (double)(end - start)/1e9; /* in seconds */ |
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123 double thruput = (double)msgSize*iters/1e6/total; /* in MB/s */ |
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124 System.out.println("TestSHA runtime = " + total + " seconds"); |
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125 System.out.println("TestSHA throughput = " + thruput + " MB/s"); |
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126 System.out.println(); |
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127 } catch (Exception e) { |
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128 System.out.println("Exception: " + e); |
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129 //System.exit(1); |
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130 throw new Exception(e); |
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131 } |
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132 } |
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133 |
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134 static void showArray(byte b[], String name) { |
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135 System.out.format("%s [%d]: ", name, b.length); |
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136 for (int i = 0; i < Math.min(b.length, HASH_LEN); i++) { |
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137 System.out.format("%02x ", b[i] & 0xff); |
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138 } |
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139 System.out.println(); |
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140 } |
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141 } |