/*
* 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 7192963
* @summary assert(_in[req-1] == this) failed: Must pass arg count to 'new'
*
* @run main/othervm/timeout=400 -Xbatch -Xmx64m compiler.c2.cr7192963.TestDoubleVect
*/
package compiler.c2.cr7192963;
public class TestDoubleVect {
private static final int ARRLEN = 997;
private static final int ITERS = 11000;
public static void main(String args[]) {
System.out.println("Testing Double vectors");
int errn = test();
if (errn > 0) {
System.err.println("FAILED: " + errn + " errors");
System.exit(97);
}
System.out.println("PASSED");
}
static int test() {
double[] a0 = new double[ARRLEN];
double[] a1 = new double[ARRLEN];
// Initialize
for (int i=0; i<ARRLEN; i++) {
a1[i] = (double)i;
}
System.out.println("Warmup");
for (int i=0; i<ITERS; i++) {
test_init(a0);
test_addi(a0, a1);
test_divi(a0, a1);
test_unrl_init(a0);
test_unrl_addi(a0, a1);
test_unrl_divi(a0, a1);
}
// Test and verify results
System.out.println("Verification");
int errn = 0;
{
test_init(a0);
for (int i=0; i<ARRLEN; i++) {
errn += verify("test_init: ", i, a0[i], (double)(i&3));
}
test_addi(a0, a1);
for (int i=0; i<ARRLEN; i++) {
errn += verify("test_addi: ", i, a0[i], (double)(i+(i&3)));
}
test_divi(a0, a1);
for (int i=0; i<ARRLEN; i++) {
errn += verify("test_divi: ", i, a0[i], (double)i/(double)((i&3)+1));
}
test_unrl_init(a0);
for (int i=0; i<ARRLEN; i++) {
errn += verify("test_unrl_init: ", i, a0[i], (double)(i&3));
}
test_unrl_addi(a0, a1);
for (int i=0; i<ARRLEN; i++) {
errn += verify("test_unrl_addi: ", i, a0[i], (double)(i+(i&3)));
}
test_unrl_divi(a0, a1);
for (int i=0; i<ARRLEN; i++) {
errn += verify("test_unrl_divi: ", i, a0[i], (double)i/(double)((i&3)+1));
}
}
if (errn > 0)
return errn;
System.out.println("Time");
long start, end;
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_init(a0);
}
end = System.currentTimeMillis();
System.out.println("test_init: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_addi(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_addi: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_divi(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_divi: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_unrl_init(a0);
}
end = System.currentTimeMillis();
System.out.println("test_unrl_init: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_unrl_addi(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_unrl_addi: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_unrl_divi(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_unrl_divi: " + (end - start));
return errn;
}
static void test_init(double[] a0) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (double)(i&3);
}
}
static void test_addi(double[] a0, double[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = a1[i]+(double)(i&3);
}
}
static void test_divi(double[] a0, double[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = a1[i]/(double)((i&3)+1);
}
}
static void test_unrl_init(double[] a0) {
int i = 0;
for (; i < a0.length-4; i+=4) {
a0[i+0] = 0.;
a0[i+1] = 1.;
a0[i+2] = 2.;
a0[i+3] = 3.;
}
for (; i < a0.length; i++) {
a0[i] = (double)(i&3);
}
}
static void test_unrl_addi(double[] a0, double[] a1) {
int i = 0;
for (; i < a0.length-4; i+=4) {
a0[i+0] = a1[i+0]+0.;
a0[i+1] = a1[i+1]+1.;
a0[i+2] = a1[i+2]+2.;
a0[i+3] = a1[i+3]+3.;
}
for (; i < a0.length; i++) {
a0[i] = a1[i]+(double)(i&3);
}
}
static void test_unrl_divi(double[] a0, double[] a1) {
int i = 0;
for (; i < a0.length-4; i+=4) {
a0[i+0] = a1[i+0]/1.;
a0[i+1] = a1[i+1]/2.;
a0[i+2] = a1[i+2]/3.;
a0[i+3] = a1[i+3]/4.;
}
for (; i < a0.length; i++) {
a0[i] = a1[i]/(double)((i&3)+1);
}
}
static int verify(String text, int i, double elem, double val) {
if (elem != val) {
System.err.println(text + "[" + i + "] = " + elem + " != " + val);
return 1;
}
return 0;
}
}