Mercurial > hg > graal-compiler
diff test/compiler/intrinsics/sha/TestSHA.java @ 20313:b20a35eae442
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
Summary: Add C2 SHA intrinsics on SPARC
Reviewed-by: kvn, roland
Contributed-by: james.cheng@oracle.com
author | kvn |
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date | Wed, 11 Jun 2014 11:05:10 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/intrinsics/sha/TestSHA.java Wed Jun 11 11:05:10 2014 -0700 @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/** + * @test + * @bug 8035968 + * @summary C2 support for SHA on SPARC + * + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 TestSHA + * + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Doffset=1 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 -Doffset=1 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Doffset=1 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 -Doffset=1 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 -Doffset=1 TestSHA + * + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=SHA-256 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=SHA-512 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Dalgorithm2=SHA-512 TestSHA + * + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=MD5 TestSHA + * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=MD5 -Dalgorithm2=SHA-1 TestSHA + */ + +import java.security.MessageDigest; +import java.util.Arrays; + +public class TestSHA { + private static final int HASH_LEN = 64; /* up to 512-bit */ + private static final int ALIGN = 8; /* for different data alignments */ + + public static void main(String[] args) throws Exception { + String provider = System.getProperty("provider", "SUN"); + String algorithm = System.getProperty("algorithm", "SHA-1"); + String algorithm2 = System.getProperty("algorithm2", ""); + int msgSize = Integer.getInteger("msgSize", 1024); + int offset = Integer.getInteger("offset", 0) % ALIGN; + int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 100000); + int warmupIters = (args.length > 1 ? Integer.valueOf(args[1]) : 20000); + + testSHA(provider, algorithm, msgSize, offset, iters, warmupIters); + + if (algorithm2.equals("") == false) { + testSHA(provider, algorithm2, msgSize, offset, iters, warmupIters); + } + } + + static void testSHA(String provider, String algorithm, int msgSize, + int offset, int iters, int warmupIters) throws Exception { + System.out.println("provider = " + provider); + System.out.println("algorithm = " + algorithm); + System.out.println("msgSize = " + msgSize + " bytes"); + System.out.println("offset = " + offset); + System.out.println("iters = " + iters); + + byte[] expectedHash = new byte[HASH_LEN]; + byte[] hash = new byte[HASH_LEN]; + byte[] data = new byte[msgSize + offset]; + for (int i = 0; i < (msgSize + offset); i++) { + data[i] = (byte)(i & 0xff); + } + + try { + MessageDigest sha = MessageDigest.getInstance(algorithm, provider); + + /* do once, which doesn't use intrinsics */ + sha.reset(); + sha.update(data, offset, msgSize); + expectedHash = sha.digest(); + + /* warm up */ + for (int i = 0; i < warmupIters; i++) { + sha.reset(); + sha.update(data, offset, msgSize); + hash = sha.digest(); + } + + /* check result */ + if (Arrays.equals(hash, expectedHash) == false) { + System.out.println("TestSHA Error: "); + showArray(expectedHash, "expectedHash"); + showArray(hash, "computedHash"); + //System.exit(1); + throw new Exception("TestSHA Error"); + } else { + showArray(hash, "hash"); + } + + /* measure performance */ + long start = System.nanoTime(); + for (int i = 0; i < iters; i++) { + sha.reset(); + sha.update(data, offset, msgSize); + hash = sha.digest(); + } + long end = System.nanoTime(); + double total = (double)(end - start)/1e9; /* in seconds */ + double thruput = (double)msgSize*iters/1e6/total; /* in MB/s */ + System.out.println("TestSHA runtime = " + total + " seconds"); + System.out.println("TestSHA throughput = " + thruput + " MB/s"); + System.out.println(); + } catch (Exception e) { + System.out.println("Exception: " + e); + //System.exit(1); + throw new Exception(e); + } + } + + static void showArray(byte b[], String name) { + System.out.format("%s [%d]: ", name, b.length); + for (int i = 0; i < Math.min(b.length, HASH_LEN); i++) { + System.out.format("%02x ", b[i] & 0xff); + } + System.out.println(); + } +}