aoqi@0: /* aoqi@0: * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: * aoqi@0: */ aoqi@0: aoqi@0: /** aoqi@0: * @test aoqi@0: * @bug 7119644 aoqi@0: * @summary Increase superword's vector size up to 256 bits aoqi@0: * aoqi@0: * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestByteVect aoqi@0: */ aoqi@0: aoqi@0: public class TestByteVect { aoqi@0: private static final int ARRLEN = 997; aoqi@0: private static final int ITERS = 11000; aoqi@0: private static final int OFFSET = 3; aoqi@0: private static final int SCALE = 2; aoqi@0: private static final int ALIGN_OFF = 8; aoqi@0: private static final int UNALIGN_OFF = 5; aoqi@0: aoqi@0: public static void main(String args[]) { aoqi@0: System.out.println("Testing Byte vectors"); aoqi@0: int errn = test(); aoqi@0: if (errn > 0) { aoqi@0: System.err.println("FAILED: " + errn + " errors"); aoqi@0: System.exit(97); aoqi@0: } aoqi@0: System.out.println("PASSED"); aoqi@0: } aoqi@0: aoqi@0: static int test() { aoqi@0: byte[] a1 = new byte[ARRLEN]; aoqi@0: byte[] a2 = new byte[ARRLEN]; aoqi@0: System.out.println("Warmup"); aoqi@0: for (int i=0; i 0) aoqi@0: return errn; aoqi@0: aoqi@0: System.out.println("Time"); aoqi@0: long start, end; aoqi@0: start = System.currentTimeMillis(); aoqi@0: for (int i=0; i= 0; i-=1) { aoqi@0: a[i] = -123; aoqi@0: } aoqi@0: } aoqi@0: static void test_vi_neg(byte[] a, byte b) { aoqi@0: for (int i = a.length-1; i >= 0; i-=1) { aoqi@0: a[i] = b; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_neg(byte[] a, byte[] b) { aoqi@0: for (int i = a.length-1; i >= 0; i-=1) { aoqi@0: a[i] = b[i]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_neg(byte[] a, byte[] b) { aoqi@0: for (int i = a.length-1; i >= 0; i-=1) { aoqi@0: a[i] = -123; aoqi@0: b[i] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_neg(byte[] a, byte[] b, byte c, byte d) { aoqi@0: for (int i = a.length-1; i >= 0; i-=1) { aoqi@0: a[i] = c; aoqi@0: b[i] = d; aoqi@0: } aoqi@0: } aoqi@0: static void test_ci_oppos(byte[] a) { aoqi@0: int limit = a.length-1; aoqi@0: for (int i = 0; i < a.length; i+=1) { aoqi@0: a[limit-i] = -123; aoqi@0: } aoqi@0: } aoqi@0: static void test_vi_oppos(byte[] a, byte b) { aoqi@0: int limit = a.length-1; aoqi@0: for (int i = limit; i >= 0; i-=1) { aoqi@0: a[limit-i] = b; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_oppos(byte[] a, byte[] b) { aoqi@0: int limit = a.length-1; aoqi@0: for (int i = 0; i < a.length; i+=1) { aoqi@0: a[i] = b[limit-i]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_oppos(byte[] a, byte[] b) { aoqi@0: int limit = a.length-1; aoqi@0: for (int i = 0; i < a.length; i+=1) { aoqi@0: a[limit-i] = -123; aoqi@0: b[i] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_oppos(byte[] a, byte[] b, byte c, byte d) { aoqi@0: int limit = a.length-1; aoqi@0: for (int i = limit; i >= 0; i-=1) { aoqi@0: a[i] = c; aoqi@0: b[limit-i] = d; aoqi@0: } aoqi@0: } aoqi@0: static void test_ci_off(byte[] a) { aoqi@0: for (int i = 0; i < a.length-OFFSET; i+=1) { aoqi@0: a[i+OFFSET] = -123; aoqi@0: } aoqi@0: } aoqi@0: static void test_vi_off(byte[] a, byte b) { aoqi@0: for (int i = 0; i < a.length-OFFSET; i+=1) { aoqi@0: a[i+OFFSET] = b; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_off(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-OFFSET; i+=1) { aoqi@0: a[i+OFFSET] = b[i+OFFSET]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_off(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-OFFSET; i+=1) { aoqi@0: a[i+OFFSET] = -123; aoqi@0: b[i+OFFSET] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_off(byte[] a, byte[] b, byte c, byte d) { aoqi@0: for (int i = 0; i < a.length-OFFSET; i+=1) { aoqi@0: a[i+OFFSET] = c; aoqi@0: b[i+OFFSET] = d; aoqi@0: } aoqi@0: } aoqi@0: static void test_ci_inv(byte[] a, int k) { aoqi@0: for (int i = 0; i < a.length-k; i+=1) { aoqi@0: a[i+k] = -123; aoqi@0: } aoqi@0: } aoqi@0: static void test_vi_inv(byte[] a, byte b, int k) { aoqi@0: for (int i = 0; i < a.length-k; i+=1) { aoqi@0: a[i+k] = b; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_inv(byte[] a, byte[] b, int k) { aoqi@0: for (int i = 0; i < a.length-k; i+=1) { aoqi@0: a[i+k] = b[i+k]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_inv(byte[] a, byte[] b, int k) { aoqi@0: for (int i = 0; i < a.length-k; i+=1) { aoqi@0: a[i+k] = -123; aoqi@0: b[i+k] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_inv(byte[] a, byte[] b, byte c, byte d, int k) { aoqi@0: for (int i = 0; i < a.length-k; i+=1) { aoqi@0: a[i+k] = c; aoqi@0: b[i+k] = d; aoqi@0: } aoqi@0: } aoqi@0: static void test_ci_scl(byte[] a) { aoqi@0: for (int i = 0; i*SCALE < a.length; i+=1) { aoqi@0: a[i*SCALE] = -123; aoqi@0: } aoqi@0: } aoqi@0: static void test_vi_scl(byte[] a, byte b) { aoqi@0: for (int i = 0; i*SCALE < a.length; i+=1) { aoqi@0: a[i*SCALE] = b; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_scl(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i*SCALE < a.length; i+=1) { aoqi@0: a[i*SCALE] = b[i*SCALE]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_scl(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i*SCALE < a.length; i+=1) { aoqi@0: a[i*SCALE] = -123; aoqi@0: b[i*SCALE] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_scl(byte[] a, byte[] b, byte c, byte d) { aoqi@0: for (int i = 0; i*SCALE < a.length; i+=1) { aoqi@0: a[i*SCALE] = c; aoqi@0: b[i*SCALE] = d; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_alndst(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-ALIGN_OFF; i+=1) { aoqi@0: a[i+ALIGN_OFF] = b[i]; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_alnsrc(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-ALIGN_OFF; i+=1) { aoqi@0: a[i] = b[i+ALIGN_OFF]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_aln(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-ALIGN_OFF; i+=1) { aoqi@0: a[i+ALIGN_OFF] = -123; aoqi@0: b[i] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_aln(byte[] a, byte[] b, byte c, byte d) { aoqi@0: for (int i = 0; i < a.length-ALIGN_OFF; i+=1) { aoqi@0: a[i] = c; aoqi@0: b[i+ALIGN_OFF] = d; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_unalndst(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) { aoqi@0: a[i+UNALIGN_OFF] = b[i]; aoqi@0: } aoqi@0: } aoqi@0: static void test_cp_unalnsrc(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) { aoqi@0: a[i] = b[i+UNALIGN_OFF]; aoqi@0: } aoqi@0: } aoqi@0: static void test_2ci_unaln(byte[] a, byte[] b) { aoqi@0: for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) { aoqi@0: a[i+UNALIGN_OFF] = -123; aoqi@0: b[i] = -103; aoqi@0: } aoqi@0: } aoqi@0: static void test_2vi_unaln(byte[] a, byte[] b, byte c, byte d) { aoqi@0: for (int i = 0; i < a.length-UNALIGN_OFF; i+=1) { aoqi@0: a[i] = c; aoqi@0: b[i+UNALIGN_OFF] = d; aoqi@0: } aoqi@0: } aoqi@0: aoqi@0: static int verify(String text, int i, byte elem, byte val) { aoqi@0: if (elem != val) { aoqi@0: System.err.println(text + "[" + i + "] = " + elem + " != " + val); aoqi@0: return 1; aoqi@0: } aoqi@0: return 0; aoqi@0: } aoqi@0: }