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CSCI335Barriers
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Use a larger size of array with smaller values 

This better illustrates the concurrent behavior
This commit is contained in:
Leonora Tindall 2019-10-06 22:53:16 -05:00
parent f1be1b1f32
commit 69daebdf66
Signed by: nora
GPG Key ID: 99041B68DBC02DAC
2 changed files with 13 additions and 15 deletions
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21
.idea/workspace.xml
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@ -1,9 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<project version="4"> <project version="4">
<component name="ChangeListManager"> <component name="ChangeListManager">
<list default="true" id="3da8c399-6d50-4f60-937d-4daa7aad4637" name="Default Changelist" comment=""> <list default="true" id="3da8c399-6d50-4f60-937d-4daa7aad4637" name="Default Changelist" comment="" />
<change beforePath="$PROJECT_DIR$/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Main.java" afterDir="false" />
</list>
<ignored path="$PROJECT_DIR$/out/" /> <ignored path="$PROJECT_DIR$/out/" />
<option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" /> <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
<option name="SHOW_DIALOG" value="false" /> <option name="SHOW_DIALOG" value="false" />
@ -20,8 +18,8 @@
<file pinned="false" current-in-tab="true"> <file pinned="false" current-in-tab="true">
<entry file="file://$PROJECT_DIR$/src/Main.java"> <entry file="file://$PROJECT_DIR$/src/Main.java">
<provider selected="true" editor-type-id="text-editor"> <provider selected="true" editor-type-id="text-editor">
<state relative-caret-position="259"> <state relative-caret-position="356">
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<element signature="imports" expanded="true" /> <element signature="imports" expanded="true" />
</folding> </folding>
@ -101,16 +99,15 @@
<option name="number" value="Default" /> <option name="number" value="Default" />
<option name="presentableId" value="Default" /> <option name="presentableId" value="Default" />
<updated>1570414923071</updated> <updated>1570414923071</updated>
<workItem from="1570414924458" duration="2937000" /> <workItem from="1570414924458" duration="3727000" />
</task> </task>
<servers /> <servers />
</component> </component>
<component name="TimeTrackingManager"> <component name="TimeTrackingManager">
<option name="totallyTimeSpent" value="2937000" /> <option name="totallyTimeSpent" value="3727000" />
</component> </component>
<component name="ToolWindowManager"> <component name="ToolWindowManager">
<frame x="11" y="-6" width="1898" height="1051" extended-state="6" /> <frame x="11" y="-6" width="1898" height="1051" extended-state="6" />
<editor active="true" />
<layout> <layout>
<window_info id="Designer" /> <window_info id="Designer" />
<window_info id="UI Designer" /> <window_info id="UI Designer" />
@ -119,12 +116,12 @@
<window_info id="Structure" order="1" side_tool="true" weight="0.25" /> <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
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<window_info anchor="bottom" id="Version Control" /> <window_info anchor="bottom" id="Version Control" />
<window_info anchor="bottom" id="Terminal" weight="0.3290461" /> <window_info active="true" anchor="bottom" id="Terminal" visible="true" weight="0.3290461" />
<window_info anchor="bottom" id="Event Log" side_tool="true" /> <window_info anchor="bottom" id="Event Log" side_tool="true" />
<window_info anchor="bottom" id="Messages" weight="0.3290461" /> <window_info anchor="bottom" id="Messages" weight="0.3290461" />
<window_info anchor="bottom" id="Message" order="0" /> <window_info anchor="bottom" id="Message" order="0" />
<window_info anchor="bottom" id="Find" order="1" /> <window_info anchor="bottom" id="Find" order="1" />
<window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.3290461" /> <window_info anchor="bottom" id="Run" order="2" weight="0.3290461" />
<window_info anchor="bottom" id="Debug" order="3" weight="0.4" /> <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
<window_info anchor="bottom" id="Cvs" order="4" weight="0.25" /> <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
<window_info anchor="bottom" id="Inspection" order="5" weight="0.4" /> <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@ -143,8 +140,8 @@
<component name="editorHistoryManager"> <component name="editorHistoryManager">
<entry file="file://$PROJECT_DIR$/src/Main.java"> <entry file="file://$PROJECT_DIR$/src/Main.java">
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<element signature="imports" expanded="true" /> <element signature="imports" expanded="true" />
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7
src/Main.java
View File

@ -6,7 +6,7 @@ import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicInteger;
public class Main { public class Main {
static int SIZE = 4; static int SIZE = 40;
int [][] a; int [][] a;
int [][] b; int [][] b;
int [][] c; int [][] c;
@ -32,12 +32,12 @@ public class Main {
for (int row = 0; row < SIZE; row++) { for (int row = 0; row < SIZE; row++) {
for (int col = 0; col < SIZE; col++) { for (int col = 0; col < SIZE; col++) {
a[row][col] = random.nextInt(10); a[row][col] = random.nextInt(2);
} }
} }
for (int row = 0; row < SIZE; row++) { for (int row = 0; row < SIZE; row++) {
for (int col = 0; col < SIZE; col++) { for (int col = 0; col < SIZE; col++) {
b[row][col] = random.nextInt(10); b[row][col] = random.nextInt(2);
} }
} }
@ -48,6 +48,7 @@ public class Main {
workingOn.set(0, workingOn.get(0) + 1); workingOn.set(0, workingOn.get(0) + 1);
System.out.println("Start thread " + row); System.out.println("Start thread " + row);
new Thread(new Worker(row)).start(); new Thread(new Worker(row)).start();
Thread.yield();
} }
} }
while (workingOn.get(0) + workingOn.get(1) != 0) { while (workingOn.get(0) + workingOn.get(1) != 0) {