Mercurial > hg > truffle
diff test/compiler/7196199/Test7196199.java @ 6792:137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
Summary: Save whole XMM/YMM registers in safepoint interrupt handler.
Reviewed-by: roland, twisti
author | kvn |
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date | Mon, 17 Sep 2012 19:39:07 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/7196199/Test7196199.java Mon Sep 17 19:39:07 2012 -0700 @@ -0,0 +1,189 @@ +/* + * 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; + } +} +