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annotate graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/MemoryScheduleTest.java @ 10920:9802c478a26c

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NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
author Bernhard Urban <bernhard.urban@jku.at>
date Thu, 01 Aug 2013 17:23:30 +0200
parents 8106edbdeac9
children f75695de1312
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1 /*
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2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.compiler.test;
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24
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25 import static org.junit.Assert.*;
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26
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27 import java.util.*;
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28 import java.util.concurrent.*;
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29
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30 import org.junit.*;
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31
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32 import com.oracle.graal.api.code.*;
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33 import com.oracle.graal.debug.*;
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34 import com.oracle.graal.graph.*;
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35 import com.oracle.graal.graph.iterators.*;
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36 import com.oracle.graal.nodes.*;
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37 import com.oracle.graal.nodes.cfg.*;
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38 import com.oracle.graal.nodes.extended.*;
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39 import com.oracle.graal.nodes.spi.Lowerable.LoweringType;
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40 import com.oracle.graal.nodes.util.*;
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41 import com.oracle.graal.phases.*;
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42 import com.oracle.graal.phases.common.*;
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43 import com.oracle.graal.phases.schedule.*;
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44 import com.oracle.graal.phases.schedule.SchedulePhase.MemoryScheduling;
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45 import com.oracle.graal.phases.schedule.SchedulePhase.SchedulingStrategy;
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46 import com.oracle.graal.phases.tiers.*;
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47
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48 /**
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49 * In these test the FrameStates are explicitly cleared out, so that the scheduling of
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50 * FloatingReadNodes depends solely on the scheduling algorithm. The FrameStates normally keep the
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51 * FloatingReadNodes above a certain point, so that they (most of the time...) magically do the
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52 * right thing.
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53 *
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54 * The scheduling shouldn't depend on FrameStates, which is tested by this class.
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55 */
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56 public class MemoryScheduleTest extends GraphScheduleTest {
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57
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58 private static enum TestMode {
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59 WITH_FRAMESTATES, WITHOUT_FRAMESTATES, INLINED_WITHOUT_FRAMESTATES
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60 }
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61
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62 public static class Container {
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63
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64 public int a;
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65 public int b;
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66 public int c;
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67
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68 public Object obj;
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69 }
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70
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71 private static final Container container = new Container();
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72 private static final List<Container> containerList = new ArrayList<>();
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73
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74 /**
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75 * In this test the read should be scheduled before the write.
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76 */
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77 public static int testSimpleSnippet() {
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78 try {
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79 return container.a;
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80 } finally {
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81 container.a = 15;
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82 }
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83 }
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84
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85 @Test
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86 public void testSimple() {
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87 for (TestMode mode : TestMode.values()) {
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88 SchedulePhase schedule = getFinalSchedule("testSimpleSnippet", mode, MemoryScheduling.OPTIMAL, false);
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89 StructuredGraph graph = schedule.getCFG().graph;
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90 assertReadAndWriteInSameBlock(schedule, true);
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91 assertOrderedAfterSchedule(schedule, graph.getNodes().filter(FloatingReadNode.class).first(), graph.getNodes().filter(WriteNode.class).first());
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92 }
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93 }
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94
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95 /**
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96 * In this case the read should be scheduled in the first block.
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97 */
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98 public static int testSplitSnippet1(int a) {
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99 try {
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100 return container.a;
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101 } finally {
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102 if (a < 0) {
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103 container.a = 15;
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104 } else {
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105 container.b = 15;
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106 }
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107 }
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108 }
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109
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110 @Test
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111 public void testSplit1() {
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112 for (TestMode mode : TestMode.values()) {
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113 SchedulePhase schedule = getFinalSchedule("testSplitSnippet1", mode, MemoryScheduling.OPTIMAL, false);
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114 assertReadWithinStartBlock(schedule, true);
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115 assertReadWithinReturnBlock(schedule, false);
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116 }
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117 }
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118
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119 /**
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120 * Here the read should float to the end.
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121 */
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122 public static int testSplit2Snippet(int a) {
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123 try {
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124 return container.a;
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125 } finally {
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126 if (a < 0) {
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127 container.c = 15;
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128 } else {
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129 container.b = 15;
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130 }
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131 }
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132 }
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133
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134 @Test
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135 public void testSplit2() {
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136 SchedulePhase schedule = getFinalSchedule("testSplit2Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
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137 assertReadWithinStartBlock(schedule, false);
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138 assertReadWithinReturnBlock(schedule, true);
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139 }
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140
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141 /**
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142 * Here the read should not float to the end.
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143 */
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144 public static int testLoop1Snippet(int a, int b) {
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145 try {
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diff changeset
146 return container.a;
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diff changeset
147 } finally {
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148 for (int i = 0; i < a; i++) {
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diff changeset
149 if (b < 0) {
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diff changeset
150 container.b = 10;
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diff changeset
151 } else {
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diff changeset
152 container.a = 15;
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diff changeset
153 }
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154 }
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155 }
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156 }
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157
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diff changeset
158 @Test
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diff changeset
159 public void testLoop1() {
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8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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diff changeset
160 SchedulePhase schedule = getFinalSchedule("testLoop1Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
9601
278a50fb49c7 Create a LoadFieldNode for a getstatic of a static final field in the graph builder, and rely on the canonicalizer for replacing it with the constant value.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9267
diff changeset
161 assertEquals(6, schedule.getCFG().getBlocks().length);
7871
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diff changeset
162 assertReadWithinStartBlock(schedule, true);
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diff changeset
163 assertReadWithinReturnBlock(schedule, false);
7871
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164 }
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165
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166 /**
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167 * Here the read should float to the end.
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168 */
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169 public static int testLoop2Snippet(int a, int b) {
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170 try {
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171 return container.a;
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172 } finally {
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173 for (int i = 0; i < a; i++) {
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174 if (b < 0) {
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175 container.b = 10;
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176 } else {
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177 container.c = 15;
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178 }
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179 }
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180 }
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181 }
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182
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183 @Test
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184 public void testLoop2() {
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diff changeset
185 SchedulePhase schedule = getFinalSchedule("testLoop2Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
9601
278a50fb49c7 Create a LoadFieldNode for a getstatic of a static final field in the graph builder, and rely on the canonicalizer for replacing it with the constant value.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9267
diff changeset
186 assertEquals(6, schedule.getCFG().getBlocks().length);
7871
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187 assertReadWithinStartBlock(schedule, false);
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188 assertReadWithinReturnBlock(schedule, true);
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189 }
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190
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191 /**
10920
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192 * Here the read should float out of the loop.
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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193 */
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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diff changeset
194 public static int testLoop3Snippet(int a) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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parents: 10896
diff changeset
195 int j = 0;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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parents: 10896
diff changeset
196 for (int i = 0; i < a; i++) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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parents: 10896
diff changeset
197 if (i - container.a == 0) {
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diff changeset
198 break;
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diff changeset
199 }
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diff changeset
200 j++;
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diff changeset
201 }
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diff changeset
202 return j;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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diff changeset
203 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
204
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
205 @Test
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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diff changeset
206 public void testLoop3() {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
207 SchedulePhase schedule = getFinalSchedule("testLoop3Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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parents: 10896
diff changeset
208 assertEquals(7, schedule.getCFG().getBlocks().length);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
209 assertReadWithinStartBlock(schedule, true);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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parents: 10896
diff changeset
210 assertReadWithinReturnBlock(schedule, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
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diff changeset
211 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
212
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
213 /**
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
214 * Here the read should float to the end (into the same block as the return).
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
215 */
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
216 public static int testArrayCopySnippet(Integer intValue, char[] a, char[] b, int len) {
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
217 System.arraycopy(a, 0, b, 0, len);
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parents: 7871
diff changeset
218 return intValue.intValue();
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
219 }
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
220
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
221 @Test
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
222 public void testArrayCopy() {
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
223 SchedulePhase schedule = getFinalSchedule("testArrayCopySnippet", TestMode.INLINED_WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
9602
19c5a07c7843 Introduce a graph() method that returns a StructuredGraph, to make many explicit casts unnecessary
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9601
diff changeset
224 StructuredGraph graph = schedule.getCFG().getStartBlock().getBeginNode().graph();
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
225 ReturnNode ret = graph.getNodes(ReturnNode.class).first();
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
226 assertTrue(ret.result() instanceof FloatingReadNode);
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
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parents: 7871
diff changeset
227 assertEquals(schedule.getCFG().blockFor(ret), schedule.getCFG().blockFor(ret.result()));
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
228 assertReadWithinReturnBlock(schedule, true);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
229 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
230
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
231 /**
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
232 * Here the read should not float to the end.
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
233 */
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
234 public static int testIfRead1Snippet(int a) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
235 int res = container.a;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
236 if (a < 0) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
237 container.a = 10;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
238 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
239 return res;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
240 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
241
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
242 @Test
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
243 public void testIfRead1() {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
244 SchedulePhase schedule = getFinalSchedule("testIfRead1Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
245 assertEquals(4, schedule.getCFG().getBlocks().length);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
246 assertReadWithinStartBlock(schedule, true);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
247 assertReadAndWriteInSameBlock(schedule, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
248 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
249
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
250 /**
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
251 * Here the read should float in the else block.
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
252 */
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
253 public static int testIfRead2Snippet(int a) {
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parents: 10893
diff changeset
254 int res = 0;
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parents: 10893
diff changeset
255 if (a < 0) {
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parents: 10893
diff changeset
256 container.a = 10;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
257 } else {
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parents: 10893
diff changeset
258 res = container.a;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
259 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
260 return res;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
261 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
262
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
263 @Test
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
264 public void testIfRead2() {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
265 SchedulePhase schedule = getFinalSchedule("testIfRead2Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
266 assertEquals(4, schedule.getCFG().getBlocks().length);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
267 assertEquals(1, schedule.getCFG().graph.getNodes().filter(FloatingReadNode.class).count());
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
268 assertReadWithinStartBlock(schedule, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
269 assertReadWithinReturnBlock(schedule, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
270 assertReadAndWriteInSameBlock(schedule, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
271 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
272
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
273 /**
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
274 * Here the read should float to the end, right before the write.
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
275 */
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
276 public static int testIfRead3Snippet(int a) {
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parents: 10893
diff changeset
277 if (a < 0) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
278 container.a = 10;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
279 }
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280 int res = container.a;
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281 container.a = 20;
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282 return res;
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diff changeset
283 }
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284
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diff changeset
285 @Test
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286 public void testIfRead3() {
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diff changeset
287 SchedulePhase schedule = getFinalSchedule("testIfRead3Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
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diff changeset
288 assertEquals(4, schedule.getCFG().getBlocks().length);
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289 assertReadWithinStartBlock(schedule, false);
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290 assertReadWithinReturnBlock(schedule, true);
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291 }
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292
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293 /**
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294 * Here the read should be just in the if branch (with the write).
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295 */
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296 public static int testIfRead4Snippet(int a) {
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297 if (a > 0) {
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298 int res = container.a;
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299 container.a = 0x20;
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300 return res;
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301 } else {
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302 return 0x10;
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303 }
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304 }
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305
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306 @Test
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307 public void testIfRead4() {
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308 SchedulePhase schedule = getFinalSchedule("testIfRead4Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
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309 assertEquals(4, schedule.getCFG().getBlocks().length);
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310 assertReadWithinStartBlock(schedule, false);
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311 assertReadWithinReturnBlock(schedule, false);
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312 assertReadAndWriteInSameBlock(schedule, true);
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
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313 }
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
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314
10896
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315 /**
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316 * testing scheduling within a block.
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317 */
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318 public static int testBlockScheduleSnippet() {
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319 int res = 0;
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320 container.a = 0x00;
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diff changeset
321 container.a = 0x10;
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diff changeset
322 container.a = 0x20;
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diff changeset
323 container.a = 0x30;
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diff changeset
324 container.a = 0x40;
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diff changeset
325 res = container.a;
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diff changeset
326 container.a = 0x50;
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327 container.a = 0x60;
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328 container.a = 0x70;
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329 return res;
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330 }
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331
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diff changeset
332 @Test
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diff changeset
333 public void testBlockSchedule() {
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diff changeset
334 SchedulePhase schedule = getFinalSchedule("testBlockScheduleSnippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
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parents: 10893
diff changeset
335 StructuredGraph graph = schedule.getCFG().graph;
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diff changeset
336 NodeIterable<WriteNode> writeNodes = graph.getNodes().filter(WriteNode.class);
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diff changeset
337
7871
886990f21773 memory-aware scheduling phase
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parents:
diff changeset
338 assertEquals(1, schedule.getCFG().getBlocks().length);
10896
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339 assertEquals(8, writeNodes.count());
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diff changeset
340 assertEquals(1, graph.getNodes().filter(FloatingReadNode.class).count());
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diff changeset
341
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diff changeset
342 FloatingReadNode read = graph.getNodes().filter(FloatingReadNode.class).first();
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diff changeset
343
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diff changeset
344 WriteNode[] writes = new WriteNode[8];
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diff changeset
345 int i = 0;
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346 for (WriteNode n : writeNodes) {
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diff changeset
347 writes[i] = n;
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348 i++;
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349 }
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diff changeset
350 assertOrderedAfterSchedule(schedule, writes[4], read);
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diff changeset
351 assertOrderedAfterSchedule(schedule, read, writes[5]);
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diff changeset
352 for (int j = 0; j < 7; j++) {
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diff changeset
353 assertOrderedAfterSchedule(schedule, writes[j], writes[j + 1]);
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diff changeset
354 }
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Bernhard Urban <bernhard.urban@jku.at>
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diff changeset
355 }
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diff changeset
356
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diff changeset
357 /*
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358 * read of field a should be in first block, read of field b in loop begin block
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
359 */
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
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diff changeset
360 public static void testProxy1Snippet() {
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
361 while (container.a < container.b) {
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
362 container.b--;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
363 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
364 container.b++;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
365 }
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
366
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
367 @Test
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
368 public void testProxy1() {
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parents: 10893
diff changeset
369 SchedulePhase schedule = getFinalSchedule("testProxy1Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
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parents: 10893
diff changeset
370 assertReadWithinStartBlock(schedule, true); // read of container.a should be in start block
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
371 /*
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
372 * read of container.b for increment operation should be in return block. TODO: not sure
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
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parents: 10893
diff changeset
373 * though, could be replaced by read of container.b of the loop header...
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parents: 10893
diff changeset
374 */
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
375 assertReadWithinReturnBlock(schedule, true);
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
376 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
377
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
378 public static void testProxy2Snippet() {
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
379 while (container.a < container.b) {
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
380 List<Container> list = new ArrayList<>(containerList);
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parents: 10893
diff changeset
381 while (container.c < list.size()) {
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
382 if (container.obj != null) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
383 return;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
384 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
385 container.c++;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
386 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
387 container.a = 0;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
388 container.b--;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
389 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
390 container.b++;
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
391 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
392
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
393 @Test
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
394 public void testProxy2() {
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Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
395 SchedulePhase schedule = getFinalSchedule("testProxy2Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
396 assertReadWithinStartBlock(schedule, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
397 assertReadWithinReturnBlock(schedule, false);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
398 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
399
10920
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
400 private int hash = 0;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
401 private final char[] value = new char[3];
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
402
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
403 public int testStringHashCodeSnippet() {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
404 int h = hash;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
405 if (h == 0 && value.length > 0) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
406 char[] val = value;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
407
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
408 for (int i = 0; i < value.length; i++) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
409 h = 31 * h + val[i];
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
410 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
411 hash = h;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
412 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
413 return h;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
414 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
415
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
416 @Test
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
417 public void testStringHashCode() {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
418 SchedulePhase schedule = getFinalSchedule("testStringHashCodeSnippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
419 assertReadWithinStartBlock(schedule, true);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
420 assertReadWithinReturnBlock(schedule, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
421
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
422 hash = 0x1337;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
423 value[0] = 'a';
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
424 value[1] = 'b';
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
425 value[2] = 'c';
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
426 test("testStringHashCodeSnippet");
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
427 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
428
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
429 public static int testLoop4Snippet(int count) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
430 int[] a = new int[count];
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
431
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
432 for (int i = 0; i < a.length; i++) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
433 a[i] = i;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
434 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
435
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
436 int i = 0;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
437 int iwrap = count - 1;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
438 int sum = 0;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
439
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
440 while (i < count) {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
441 sum += (a[i] + a[iwrap]) / 2;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
442 iwrap = i;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
443 i++;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
444 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
445 return sum;
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
446 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
447
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
448 @Test
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
449 public void testLoop4() {
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
450 SchedulePhase schedule = getFinalSchedule("testLoop4Snippet", TestMode.WITHOUT_FRAMESTATES, MemoryScheduling.OPTIMAL, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
451 assertReadWithinStartBlock(schedule, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
452 assertReadWithinReturnBlock(schedule, false);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
453 }
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
454
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
455 private void assertReadWithinReturnBlock(SchedulePhase schedule, boolean withinReturnBlock) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
456 StructuredGraph graph = schedule.getCFG().graph;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
457 assertEquals(graph.getNodes().filter(ReturnNode.class).count(), 1);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
458
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
459 Block end = null;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
460 outer: for (Block b : schedule.getCFG().getBlocks()) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
461 for (Node n : b.getNodes()) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
462 if (n instanceof ReturnNode) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
463 end = b;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
464 break outer;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
465 }
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
466 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
467 }
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
468 assertNotNull("no block with ReturnNode found", end);
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
469 boolean readEncountered = false;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
470 for (Node node : schedule.getBlockToNodesMap().get(end)) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
471 if (node instanceof FloatingReadNode) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
472 readEncountered = true;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
473 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
474 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
475 assertEquals(readEncountered, withinReturnBlock);
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
476 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
477
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
478 private void assertReadWithinStartBlock(SchedulePhase schedule, boolean withinStartBlock) {
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
479 boolean readEncountered = false;
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
480 for (Node node : schedule.getBlockToNodesMap().get(schedule.getCFG().getStartBlock())) {
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
481 if (node instanceof FloatingReadNode) {
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
482 readEncountered = true;
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
483 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
484 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
485 assertEquals(withinStartBlock, readEncountered);
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
486 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
487
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
488 private static void assertReadAndWriteInSameBlock(SchedulePhase schedule, boolean inSame) {
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
489 StructuredGraph graph = schedule.getCFG().graph;
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
490 FloatingReadNode read = graph.getNodes().filter(FloatingReadNode.class).first();
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
491 WriteNode write = graph.getNodes().filter(WriteNode.class).first();
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
492 assertTrue(!(inSame ^ schedule.getCFG().blockFor(read) == schedule.getCFG().blockFor(write)));
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
493 }
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
494
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
495 private SchedulePhase getFinalSchedule(final String snippet, final TestMode mode, final MemoryScheduling memsched, final boolean printSchedule) {
10893
968215f13aad MemoryScheduleTest: fix scope for CFG dumping
Bernhard Urban <bernhard.urban@jku.at>
parents: 9916
diff changeset
496 final StructuredGraph graph = parse(snippet);
968215f13aad MemoryScheduleTest: fix scope for CFG dumping
Bernhard Urban <bernhard.urban@jku.at>
parents: 9916
diff changeset
497 return Debug.scope("FloatingReadTest", graph, new Callable<SchedulePhase>() {
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
498
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
499 @Override
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
500 public SchedulePhase call() throws Exception {
9601
278a50fb49c7 Create a LoadFieldNode for a getstatic of a static final field in the graph builder, and rely on the canonicalizer for replacing it with the constant value.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9267
diff changeset
501 Assumptions assumptions = new Assumptions(false);
9916
491cd7d69539 CanonicalizerPhase: remove it from context, add it to tiers instead and configure/pass it there (GRAAL-309)
Bernhard Urban <bernhard.urban@jku.at>
parents: 9909
diff changeset
502 HighTierContext context = new HighTierContext(runtime(), assumptions, replacements);
491cd7d69539 CanonicalizerPhase: remove it from context, add it to tiers instead and configure/pass it there (GRAAL-309)
Bernhard Urban <bernhard.urban@jku.at>
parents: 9909
diff changeset
503 new CanonicalizerPhase(true).apply(graph, context);
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
504 if (mode == TestMode.INLINED_WITHOUT_FRAMESTATES) {
8636
ac4dbfecec8f passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents: 7896
diff changeset
505 new InliningPhase(runtime(), null, replacements, assumptions, null, getDefaultPhasePlan(), OptimisticOptimizations.ALL).apply(graph);
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
506 }
9267
950a385e059b Make LoweringPhase reentrant.
Roland Schatz <roland.schatz@oracle.com>
parents: 9266
diff changeset
507 new LoweringPhase(LoweringType.BEFORE_GUARDS).apply(graph, context);
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
508 if (mode == TestMode.WITHOUT_FRAMESTATES || mode == TestMode.INLINED_WITHOUT_FRAMESTATES) {
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
509 for (Node node : graph.getNodes()) {
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
510 if (node instanceof StateSplit) {
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
511 FrameState stateAfter = ((StateSplit) node).stateAfter();
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
512 if (stateAfter != null) {
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
513 ((StateSplit) node).setStateAfter(null);
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
514 GraphUtil.killWithUnusedFloatingInputs(stateAfter);
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
515 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
516 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
517 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
518 }
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
519 Debug.dump(graph, "after removal of framestates");
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
520
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
521 new FloatingReadPhase().apply(graph);
7896
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
522 new RemoveValueProxyPhase().apply(graph);
649379d3f88d don't kill memory proxies during RemoveValueProxyPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7871
diff changeset
523
10920
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
524 MidTierContext midContext = new MidTierContext(runtime(), assumptions, replacements, runtime().getTarget(), OptimisticOptimizations.ALL);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
525 new GuardLoweringPhase().apply(graph, midContext);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
526 new LoweringPhase(LoweringType.AFTER_GUARDS).apply(graph, midContext);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
527 new LoweringPhase(LoweringType.AFTER_FSA).apply(graph, midContext);
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
528
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
529 SchedulePhase schedule = new SchedulePhase(SchedulingStrategy.LATEST_OUT_OF_LOOPS, memsched, printSchedule);
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
530 schedule.apply(graph);
10896
8106edbdeac9 add NewMemoryAwareScheduling (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10893
diff changeset
531 assertEquals(1, graph.getNodes().filter(StartNode.class).count());
10920
9802c478a26c NewMemoryAwareScheduling: fix out of loop scheduling for floating reads (GRAAL-159)
Bernhard Urban <bernhard.urban@jku.at>
parents: 10896
diff changeset
532 TTY.flush();
7871
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
533 return schedule;
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
534 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
535 });
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
536 }
886990f21773 memory-aware scheduling phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
537 }