|
Java example source code file (Test7196199.java)
The Test7196199.java Java example source code/* * Copyright (c) 2012, 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 7196199 * @summary java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect * * @run main/othervm/timeout=400 -Xmx32m -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:CompileCommand=exclude,Test7196199.test -XX:+SafepointALot -XX:GuaranteedSafepointInterval=100 Test7196199 */ public class Test7196199 { private static final int ARRLEN = 97; private static final int ITERS = 5000; private static final int INI_ITERS = 1000; private static final int SFP_ITERS = 10000; private static final float SFP_ITERS_F = 10000.f; private static final float VALUE = 15.f; public static void main(String args[]) { int errn = test(); if (errn > 0) { System.err.println("FAILED: " + errn + " errors"); System.exit(97); } System.out.println("PASSED"); } static int test() { float[] a0 = new float[ARRLEN]; float[] a1 = new float[ARRLEN]; // Initialize for (int i=0; i<ARRLEN; i++) { a0[i] = 0.f; a1[i] = (float)i; } System.out.println("Warmup"); for (int i=0; i<INI_ITERS; i++) { test_incrc(a0); test_incrv(a0, VALUE); test_addc(a0, a1); test_addv(a0, a1, VALUE); } // Test and verify results System.out.println("Verification"); int errn = 0; for (int i=0; i<ARRLEN; i++) a0[i] = 0.f; System.out.println(" test_incrc"); for (int j=0; j<ITERS; j++) { test_incrc(a0); for (int i=0; i<ARRLEN; i++) { errn += verify("test_incrc: ", i, a0[i], VALUE*SFP_ITERS_F); a0[i] = 0.f; // Reset } } System.out.println(" test_incrv"); for (int j=0; j<ITERS; j++) { test_incrv(a0, VALUE); for (int i=0; i<ARRLEN; i++) { errn += verify("test_incrv: ", i, a0[i], VALUE*SFP_ITERS_F); a0[i] = 0.f; // Reset } } System.out.println(" test_addc"); for (int j=0; j<ITERS; j++) { test_addc(a0, a1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_addc: ", i, a0[i], ((float)i + VALUE)*SFP_ITERS_F); a0[i] = 0.f; // Reset } } System.out.println(" test_addv"); for (int j=0; j<ITERS; j++) { test_addv(a0, a1, VALUE); for (int i=0; i<ARRLEN; i++) { errn += verify("test_addv: ", i, a0[i], ((float)i + VALUE)*SFP_ITERS_F); a0[i] = 0.f; // Reset } } if (errn > 0) return errn; System.out.println("Time"); long start, end; start = System.currentTimeMillis(); for (int i=0; i<INI_ITERS; i++) { test_incrc(a0); } end = System.currentTimeMillis(); System.out.println("test_incrc: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<INI_ITERS; i++) { test_incrv(a0, VALUE); } end = System.currentTimeMillis(); System.out.println("test_incrv: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<INI_ITERS; i++) { test_addc(a0, a1); } end = System.currentTimeMillis(); System.out.println("test_addc: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<INI_ITERS; i++) { test_addv(a0, a1, VALUE); } end = System.currentTimeMillis(); System.out.println("test_addv: " + (end - start)); return errn; } static void test_incrc(float[] a0) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i+=1) { a0[i] += VALUE; } } } static void test_incrv(float[] a0, float b) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i+=1) { a0[i] += b; } } } static void test_addc(float[] a0, float[] a1) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i+=1) { a0[i] += a1[i]+VALUE; } } } static void test_addv(float[] a0, float[] a1, float b) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i+=1) { a0[i] += a1[i]+b; } } } static int verify(String text, int i, float elem, float val) { if (elem != val) { System.err.println(text + "[" + i + "] = " + elem + " != " + val); return 1; } return 0; } } Other Java examples (source code examples)Here is a short list of links related to this Java Test7196199.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.