jdk-sandbox: hotspot/test/compiler/loopopts/superword/SumRedAbsNeg

33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	1	/*
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	2	* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	4	*
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	7	* published by the Free Software Foundation.
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	8	*
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	13	* accompanied this code).
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	14	*
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	18	*
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	21	* questions.
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	22	*
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	23	*/
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	24
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	25	/**
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	26	* @test
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	27	* @bug 8138583
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	28	* @summary Add C2 AArch64 Superword support for scalar sum reduction optimizations : float abs & neg test
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	29	* @requires os.arch=="aarch64"
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	30	*
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	31	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	32	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	33	* -XX:+SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	34	* -XX:LoopMaxUnroll=2
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	35	* compiler.loopopts.superword.SumRedAbsNeg_Double
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	36	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	37	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	38	* -XX:-SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	39	* -XX:LoopMaxUnroll=2
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	40	* compiler.loopopts.superword.SumRedAbsNeg_Double
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	41	*
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	42	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	43	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	44	* -XX:+SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	45	* -XX:LoopMaxUnroll=4
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	46	* compiler.loopopts.superword.SumRedAbsNeg_Double
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	47	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	48	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	49	* -XX:-SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	50	* -XX:LoopMaxUnroll=4
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	51	* compiler.loopopts.superword.SumRedAbsNeg_Double
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	52	*
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	53	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	54	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	55	* -XX:+SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	56	* -XX:LoopMaxUnroll=8
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	57	* compiler.loopopts.superword.SumRedAbsNeg_Double
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	58	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	59	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	60	* -XX:-SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	61	* -XX:LoopMaxUnroll=8
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	62	* compiler.loopopts.superword.SumRedAbsNeg_Double
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	63	*
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	64	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	65	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	66	* -XX:+SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	67	* -XX:LoopMaxUnroll=16
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	68	* compiler.loopopts.superword.SumRedAbsNeg_Double
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	69	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	70	* -XX:CompileThresholdScaling=0.1
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	71	* -XX:-SuperWordReductions
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	72	* -XX:LoopMaxUnroll=16
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	73	* compiler.loopopts.superword.SumRedAbsNeg_Double
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	74	*/
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	75
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	76	package compiler.loopopts.superword;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	77
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	78	public class SumRedAbsNeg_Float {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	79	public static void main(String[] args) throws Exception {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	80	float[] a = new float[256 * 1024];
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	81	float[] b = new float[256 * 1024];
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	82	float[] c = new float[256 * 1024];
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	83	float[] d = new float[256 * 1024];
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	84	sumReductionInit(a, b, c);
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	85	float total = 0;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	86	float valid = (float) 4.611686E18;
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	87
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	88	for (int j = 0; j < 2000; j++) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	89	total = sumReductionImplement(a, b, c, d, total);
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	90	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	91
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	92	if (total == valid) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	93	System.out.println("Success");
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	94	} else {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	95	System.out.println("Invalid sum of elements variable in total: " + total);
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	96	System.out.println("Expected value = " + valid);
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	97	throw new Exception("Failed");
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	98	}
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	99	}
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	100
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	101	public static void sumReductionInit(
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	102	float[] a,
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	103	float[] b,
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	104	float[] c) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	105	for (int j = 0; j < 1; j++) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	106	for (int i = 0; i < a.length; i++) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	107	a[i] = i * 1 + j;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	108	b[i] = i * 1 - j;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	109	c[i] = i + j;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	110	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	111	}
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	112	}
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	113
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	114	public static float sumReductionImplement(
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	115	float[] a,
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	116	float[] b,
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	117	float[] c,
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	118	float[] d,
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	119	float total) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	120	for (int i = 0; i < a.length; i++) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	121	d[i] = Math.abs(-a[i] * -b[i]) + Math.abs(-a[i] * -c[i]) + Math.abs(-b[i] * -c[i]);
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	122	total += d[i];
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	123	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 33088 diff changeset	124	return total;
33088 34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	125	}
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	126
34fe49ecee13 8138583: aarch64: add support for vectorizing fabs/fneg enevill parents: diff changeset	127	}

author	tpivovarova
	Tue, 12 Jul 2016 18:24:48 +0300
changeset 40059	c2304140ed64
parent 33088	34fe49ecee13
child 41705	332239c052cc
permissions	-rw-r--r--