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| 6 | +<title>TimePi</title> |
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| 75 | +<ul class="subNavList"> |
| 76 | +<li>Summary: </li> |
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| 93 | +<!-- ======== START OF CLASS DATA ======== --> |
| 94 | +<div class="header"> |
| 95 | +<h2 title="Class TimePi" class="title">Class TimePi</h2> |
| 96 | +</div> |
| 97 | +<div class="contentContainer"> |
| 98 | +<ul class="inheritance"> |
| 99 | +<li>java.lang.Object</li> |
| 100 | +<li> |
| 101 | +<ul class="inheritance"> |
| 102 | +<li>TimePi</li> |
| 103 | +</ul> |
| 104 | +</li> |
| 105 | +</ul> |
| 106 | +<div class="description"> |
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| 109 | +<hr> |
| 110 | +<br> |
| 111 | +<pre>public class <span class="typeNameLabel">TimePi</span> |
| 112 | +extends java.lang.Object</pre> |
| 113 | +<div class="block">This program generates timing data for exploring the performance |
| 114 | + of a small cluster as the number of nodes and threads per node scales. |
| 115 | + |
| 116 | + Times the estimation of Pi using Monte Carlo integration. |
| 117 | + |
| 118 | + Assumes cluster has 8 nodes, with hostnames as seen in the field serverNames.</div> |
| 119 | +<dl> |
| 120 | +<dt><span class="simpleTagLabel">Version:</span></dt> |
| 121 | +<dd>8.15.2017</dd> |
| 122 | +<dt><span class="simpleTagLabel">Author:</span></dt> |
| 123 | +<dd>Vincent A. Cicirello</dd> |
| 124 | +</dl> |
| 125 | +</li> |
| 126 | +</ul> |
| 127 | +</div> |
| 128 | +<div class="summary"> |
| 129 | +<ul class="blockList"> |
| 130 | +<li class="blockList"> |
| 131 | +<!-- =========== FIELD SUMMARY =========== --> |
| 132 | +<ul class="blockList"> |
| 133 | +<li class="blockList"><a name="field.summary"> |
| 134 | +<!-- --> |
| 135 | +</a> |
| 136 | +<h3>Field Summary</h3> |
| 137 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| 138 | +<caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| 139 | +<tr> |
| 140 | +<th class="colFirst" scope="col">Modifier and Type</th> |
| 141 | +<th class="colLast" scope="col">Field and Description</th> |
| 142 | +</tr> |
| 143 | +<tr class="altColor"> |
| 144 | +<td class="colFirst"><code>static int</code></td> |
| 145 | +<td class="colLast"><code><span class="memberNameLink"><a href="TimePi.html#MAX">MAX</a></span></code> |
| 146 | +<div class="block">Number of samples for longest run.</div> |
| 147 | +</td> |
| 148 | +</tr> |
| 149 | +<tr class="rowColor"> |
| 150 | +<td class="colFirst"><code>static java.lang.String[][]</code></td> |
| 151 | +<td class="colLast"><code><span class="memberNameLink"><a href="TimePi.html#serverNames">serverNames</a></span></code> |
| 152 | +<div class="block">An array of arrays of RMI server names.</div> |
| 153 | +</td> |
| 154 | +</tr> |
| 155 | +</table> |
| 156 | +</li> |
| 157 | +</ul> |
| 158 | +<!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| 162 | +</a> |
| 163 | +<h3>Constructor Summary</h3> |
| 164 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| 165 | +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| 166 | +<tr> |
| 167 | +<th class="colOne" scope="col">Constructor and Description</th> |
| 168 | +</tr> |
| 169 | +<tr class="altColor"> |
| 170 | +<td class="colOne"><code><span class="memberNameLink"><a href="TimePi.html#TimePi--">TimePi</a></span>()</code> </td> |
| 171 | +</tr> |
| 172 | +</table> |
| 173 | +</li> |
| 174 | +</ul> |
| 175 | +<!-- ========== METHOD SUMMARY =========== --> |
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| 177 | +<li class="blockList"><a name="method.summary"> |
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| 179 | +</a> |
| 180 | +<h3>Method Summary</h3> |
| 181 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| 182 | +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| 183 | +<tr> |
| 184 | +<th class="colFirst" scope="col">Modifier and Type</th> |
| 185 | +<th class="colLast" scope="col">Method and Description</th> |
| 186 | +</tr> |
| 187 | +<tr id="i0" class="altColor"> |
| 188 | +<td class="colFirst"><code>static void</code></td> |
| 189 | +<td class="colLast"><code><span class="memberNameLink"><a href="TimePi.html#main-java.lang.String:A-">main</a></span>(java.lang.String[] args)</code> |
| 190 | +<div class="block">Generates timing data for estimating Pi via Monte Carlo integration for: |
| 191 | + (a) sequential implementation, (b) concurrent threads executing locally, |
| 192 | + and (c) remote threads started via RMI calls.</div> |
| 193 | +</td> |
| 194 | +</tr> |
| 195 | +</table> |
| 196 | +<ul class="blockList"> |
| 197 | +<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| 198 | +<!-- --> |
| 199 | +</a> |
| 200 | +<h3>Methods inherited from class java.lang.Object</h3> |
| 201 | +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| 202 | +</ul> |
| 203 | +</li> |
| 204 | +</ul> |
| 205 | +</li> |
| 206 | +</ul> |
| 207 | +</div> |
| 208 | +<div class="details"> |
| 209 | +<ul class="blockList"> |
| 210 | +<li class="blockList"> |
| 211 | +<!-- ============ FIELD DETAIL =========== --> |
| 212 | +<ul class="blockList"> |
| 213 | +<li class="blockList"><a name="field.detail"> |
| 214 | +<!-- --> |
| 215 | +</a> |
| 216 | +<h3>Field Detail</h3> |
| 217 | +<a name="MAX"> |
| 218 | +<!-- --> |
| 219 | +</a> |
| 220 | +<ul class="blockList"> |
| 221 | +<li class="blockList"> |
| 222 | +<h4>MAX</h4> |
| 223 | +<pre>public static final int MAX</pre> |
| 224 | +<div class="block">Number of samples for longest run.</div> |
| 225 | +<dl> |
| 226 | +<dt><span class="seeLabel">See Also:</span></dt> |
| 227 | +<dd><a href="constant-values.html#TimePi.MAX">Constant Field Values</a></dd> |
| 228 | +</dl> |
| 229 | +</li> |
| 230 | +</ul> |
| 231 | +<a name="serverNames"> |
| 232 | +<!-- --> |
| 233 | +</a> |
| 234 | +<ul class="blockListLast"> |
| 235 | +<li class="blockList"> |
| 236 | +<h4>serverNames</h4> |
| 237 | +<pre>public static final java.lang.String[][] serverNames</pre> |
| 238 | +<div class="block">An array of arrays of RMI server names. |
| 239 | + Each array is for one experimental condition (e.g., list of servers). |
| 240 | + For example, the first array has a single |
| 241 | + server (for runs with 1 remote server), the second has two (for runs with 2 remote |
| 242 | + servers), etc. Note rpi0.local is the master node of the cluster, so the runs |
| 243 | + that include it use a mix of remote and local threads.</div> |
| 244 | +</li> |
| 245 | +</ul> |
| 246 | +</li> |
| 247 | +</ul> |
| 248 | +<!-- ========= CONSTRUCTOR DETAIL ======== --> |
| 249 | +<ul class="blockList"> |
| 250 | +<li class="blockList"><a name="constructor.detail"> |
| 251 | +<!-- --> |
| 252 | +</a> |
| 253 | +<h3>Constructor Detail</h3> |
| 254 | +<a name="TimePi--"> |
| 255 | +<!-- --> |
| 256 | +</a> |
| 257 | +<ul class="blockListLast"> |
| 258 | +<li class="blockList"> |
| 259 | +<h4>TimePi</h4> |
| 260 | +<pre>public TimePi()</pre> |
| 261 | +</li> |
| 262 | +</ul> |
| 263 | +</li> |
| 264 | +</ul> |
| 265 | +<!-- ============ METHOD DETAIL ========== --> |
| 266 | +<ul class="blockList"> |
| 267 | +<li class="blockList"><a name="method.detail"> |
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| 269 | +</a> |
| 270 | +<h3>Method Detail</h3> |
| 271 | +<a name="main-java.lang.String:A-"> |
| 272 | +<!-- --> |
| 273 | +</a> |
| 274 | +<ul class="blockListLast"> |
| 275 | +<li class="blockList"> |
| 276 | +<h4>main</h4> |
| 277 | +<pre>public static void main(java.lang.String[] args)</pre> |
| 278 | +<div class="block">Generates timing data for estimating Pi via Monte Carlo integration for: |
| 279 | + (a) sequential implementation, (b) concurrent threads executing locally, |
| 280 | + and (c) remote threads started via RMI calls. |
| 281 | + |
| 282 | + Note: This assumes that the RMI servers have been started already. |
| 283 | + Otherwise, this will throw an exception at run time when it attempts to |
| 284 | + make RMI calls.</div> |
| 285 | +<dl> |
| 286 | +<dt><span class="paramLabel">Parameters:</span></dt> |
| 287 | +<dd><code>args</code> - No command line arguments. Ignored.</dd> |
| 288 | +</dl> |
| 289 | +</li> |
| 290 | +</ul> |
| 291 | +</li> |
| 292 | +</ul> |
| 293 | +</li> |
| 294 | +</ul> |
| 295 | +</div> |
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