-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathREMORA__ComputeTimestep_8cpp_source.html
More file actions
336 lines (334 loc) · 73.5 KB
/
Copy pathREMORA__ComputeTimestep_8cpp_source.html
File metadata and controls
336 lines (334 loc) · 73.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>REMORA: /home/runner/work/REMORA/REMORA/Source/TimeIntegration/REMORA_ComputeTimestep.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">REMORA
</div>
<div id="projectbrief">Regional Modeling of Oceans Refined Adaptively</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.8 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
$(document).ready(function() { init_codefold(0); });
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
$(document).ready(function(){initNavTree('REMORA__ComputeTimestep_8cpp_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="headertitle"><div class="title">REMORA_ComputeTimestep.cpp</div></div>
</div><!--header-->
<div class="contents">
<a href="REMORA__ComputeTimestep_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include <<a class="code" href="REMORA_8H.html">REMORA.H</a>></span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include <cmath></span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="keyword">using namespace </span><a class="code hl_namespace" href="namespaceamrex.html">amrex</a>;</div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00008" data-start="{" data-end="}">
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"><a class="line" href="classREMORA.html#a7671b889b87ca190f7aba7188074efa3"> 8</a></span><a class="code hl_function" href="classREMORA.html#a7671b889b87ca190f7aba7188074efa3">REMORA::ComputeDt</a> ()</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span>{</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Vector<Real></a> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">finest_level</a>+1);</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a> = 0; <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a> <= <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">finest_level</a>; ++<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>)</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>] = <a class="code hl_function" href="classREMORA.html#ac71630052015782fce4f20e204e42016">estTimeStep</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>);</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> }</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> ParallelDescriptor::ReduceRealMin(&<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>[0], <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>.size());</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a> = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>[0];</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">n_factor</a> = 1;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a> = 0; <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a> <= <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">finest_level</a>; ++<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>) {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>] = amrex::min(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>], <a class="code hl_variable" href="classREMORA.html#a8c3a852e766271b0dcf52a99f2ba6500">change_max</a>*<a class="code hl_variable" href="classREMORA.html#aedae6fd90cb13271f63ea80e59a2aacb">dt</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>]);</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">n_factor</a> *= <a class="code hl_variable" href="classREMORA.html#a7595b63fdb3f613a189cd20936290d2b">nsubsteps</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>];</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a> = amrex::min(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a>, <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">n_factor</a>*<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_tmp</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>]);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> }</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// dt_0 is identical on every rank here, so this aborts collectively. The</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// bogus_large_value test is the load-bearing one: the sentinel used to survive to</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// this point intact whenever stop_time was left at its default of Real::max(), and to</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// be laundered into stop_time - t_new[0] -- a single step covering the entire run --</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// whenever stop_time was set. The change_max cap above cannot catch either case,</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// since dt[] is itself seeded to bogus_large_value.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">AMREX_ALWAYS_ASSERT_WITH_MESSAGE</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a> && std::isfinite(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a>) &&</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a> < <a class="code hl_variable" href="REMORA__Constants_8H.html#a319ff1c970342978d83ed3795c78afa7">bogus_large_value</a>,</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="stringliteral">"REMORA::ComputeDt: computed a non-positive, "</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="stringliteral">"non-finite, or unusably large level-0 dt"</span>);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// Limit dt's by the value of stop_time.</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">eps</a> = Real(1.e-3)*<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classREMORA.html#aa726a41ea5c80773654850a9444bf7fe">t_new</a>[0] + <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a> > <a class="code hl_variable" href="classREMORA.html#a2981da216b5811080251dc15b27ca281">stop_time</a> - <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">eps</a>) {</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a> = <a class="code hl_variable" href="classREMORA.html#a2981da216b5811080251dc15b27ca281">stop_time</a> - <a class="code hl_variable" href="classREMORA.html#aa726a41ea5c80773654850a9444bf7fe">t_new</a>[0];</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> }</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <a class="code hl_variable" href="classREMORA.html#aedae6fd90cb13271f63ea80e59a2aacb">dt</a>[0] = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dt_0</a>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a> = 1; <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a> <= <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">finest_level</a>; ++<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>) {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_variable" href="classREMORA.html#aedae6fd90cb13271f63ea80e59a2aacb">dt</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>] = <a class="code hl_variable" href="classREMORA.html#aedae6fd90cb13271f63ea80e59a2aacb">dt</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>-1] / <a class="code hl_variable" href="classREMORA.html#a7595b63fdb3f613a189cd20936290d2b">nsubsteps</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">lev</a>];</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>}</div>
</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment"></span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">/**</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment"> * Estimate the largest stable slow (baroclinic) timestep on a level.</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment"> *</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment"> * The estimate is the smaller of an advective limit and an external gravity wave limit,</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment"> * each a maximum over the wet cells of the level:</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment"> *</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment"> * dt_adv = cfl / max( |u|*pm, |v|*pn, |w|/Hz )</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="comment"> * dt_grav = cfl * ndtfast / max( sqrt(g*|h|) * sqrt(pm^2 + pn^2) )</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment"> *</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment"> * The second is the Courant quantity ROMS forms as Cg_max in metrics.F. It is what keeps</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment"> * the estimate finite for a run started from rest, where every velocity is zero and the</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment"> * advective limit alone is undefined.</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment"> *</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment"> * pm and pn are the per-cell 1/dx and 1/dy metric terms rather than the geometry's</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment"> * uniform cell size, so stretched and curvilinear grids give the right answer.</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment"> *</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="comment"> * @param[in] level level of refinement</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="comment"> */</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>Real</div>
<div class="foldopen" id="foldopen00069" data-start="{" data-end="}">
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="classREMORA.html#ac71630052015782fce4f20e204e42016"> 69</a></span><a class="code hl_function" href="classREMORA.html#ac71630052015782fce4f20e204e42016">REMORA::estTimeStep</a>(<span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>)<span class="keyword"> const</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">BL_PROFILE</a>(<span class="stringliteral">"REMORA::estTimeStep()"</span>);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// The barotropic mode is substepped ndtfast times per baroclinic step</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// (REMORA_Advance.cpp), so the slow step only has to resolve the external gravity</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// wave to within that ratio. ReadParameters guarantees ndtfast is positive.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// g is a file-scope constexpr; hoist it into a local for the device lambda.</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">grav</a> = <a class="code hl_variable" href="REMORA__Constants_8H.html#a837c5e89fda6bfcbff2005080b5efde0">g</a>;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> MultiFab <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ccvel</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">grids</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>],<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">dmap</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>],3,0);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">average_face_to_cellcenter</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ccvel</a>,0,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array<const MultiFab*,3></a>{<a class="code hl_variable" href="classREMORA.html#a6d4e5271a8d00e497c4bce0a51dbe63c">xvel_new</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>], <a class="code hl_variable" href="classREMORA.html#a57327a8173b5dd09f9db6ce23f745dd5">yvel_new</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>], <a class="code hl_variable" href="classREMORA.html#a3950916f4ed965bcd10f62e28e08fd76">zvel_new</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>]});</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="comment">// Two maxima over the same cells. amrex::ReduceMax's FabArray overloads take at most</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="comment">// three FabArrays and this needs six, so drive ReduceOps directly. Unlike</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="comment">// amrex::ReduceMax, ReduceOps::eval has no host fallback in a GPU build, so no</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Gpu::LaunchSafeGuard is wanted here.</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ReduceOps<ReduceOpMax, ReduceOpMax></a> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_op</a>;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ReduceData<Real, Real></a> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_data</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_op</a>);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">using </span><a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ReduceTuple</a> = <span class="keyword">typename</span> <span class="keyword">decltype</span>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_data</a>)<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">::Type</a>;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="preprocessor">#ifdef _OPENMP</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="preprocessor">#pragma omp parallel if (Gpu::notInLaunchRegion())</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">for</span> ( <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">MFIter</a> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ccvel</a>, <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">TilingIfNotGPU</a>()); <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>.isValid(); ++<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a> )</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> {</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// ccvel carries no ghost cells, so this is exactly its valid region -- the same</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// cells the advective estimate has always visited.</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">const</span> Box& <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">bx</a> = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>.tilebox();</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array4<Real const></a> <span class="keyword">const</span>& u = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ccvel</a>.const_array(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array4<Real const></a> <span class="keyword">const</span>& <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Hz</a> = <a class="code hl_variable" href="classREMORA.html#a488738b1aea61abbbf086a9d22b4f815">vec_Hz</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>]->const_array(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// h, pm, pn and mskr live on the z-slab BoxArray built box-for-box from</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// grids[level] with the same DistributionMapping, so they index off this same</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// MFIter and are read at k = 0.</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array4<Real const></a> <span class="keyword">const</span>& <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">h</a> = <a class="code hl_variable" href="classREMORA.html#a16c0ecb29fa9848bdf12fa014753907e">vec_h</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>]->const_array(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array4<Real const></a> <span class="keyword">const</span>& <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pm</a> = <a class="code hl_variable" href="classREMORA.html#a173014aa6947dd9d4e0026541211f2be">vec_pm</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>]->const_array(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array4<Real const></a> <span class="keyword">const</span>& <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pn</a> = <a class="code hl_variable" href="classREMORA.html#ad2d61f66b270a3def972bf32478790d8">vec_pn</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>]->const_array(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Array4<Real const></a> <span class="keyword">const</span>& <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mskr</a> = <a class="code hl_variable" href="classREMORA.html#a271d86c1e20a76bd279fb2ae3411b17d">vec_mskr</a>[<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>]->const_array(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mfi</a>);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_op</a>.eval(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">bx</a>, <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_data</a>,</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> [=] <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">AMREX_GPU_DEVICE</a> (<span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>, <span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>, <span class="keywordtype">int</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">k</a>) -> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ReduceTuple</a></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// Land contributes nothing: h there is a fill depth, not a real one.</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">mskr</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0) <= Real(0.5)) { <span class="keywordflow">return</span> {<a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>, <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>}; }</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a> = amrex::max(amrex::Math::abs(u(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">k</a>,0)) * <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pm</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0),</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> amrex::Math::abs(u(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">k</a>,1)) * <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pn</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0));</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// Hz is the true thickness of this terrain-following layer; the geometry's</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// uniform dz is the thickness of a sigma level, not of a cell.</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Hz</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">k</a>) > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a> = amrex::max(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a>, amrex::Math::abs(u(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">k</a>,2)) / <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">Hz</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">k</a>));</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// Component 0 of vec_h is the bathymetry, positive down. Component 1 is not a</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// second copy of it -- stretch_transform overwrites it with the bottom z_w.</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">c</a> = std::sqrt(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">grav</a> * amrex::Math::abs(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">h</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0,0)));</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_bt</a> = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">c</a> * std::sqrt(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pm</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0)*<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pm</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0) + <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pn</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0)*<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">pn</a>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">i</a>,<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">j</a>,0));</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> {<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a>, <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_bt</a>};</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> });</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> } <span class="comment">// mfi</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">ReduceTuple</a> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">host_tuple</a> = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_data</a>.value(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">reduce_op</a>);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// A rank owning no boxes never calls eval and leaves its local maxima at</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// std::numeric_limits<Real>::lowest(); the MPI max repairs that, and every test below</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// is against the reduced values, which are identical on every rank.</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv</a>[2] = { amrex::get<0>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">host_tuple</a>), amrex::get<1>(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">host_tuple</a>) };</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> ParallelDescriptor::ReduceRealMax(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv</a>, 2);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a> = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv</a>[0];</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_bt</a> = <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv</a>[1];</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="comment">// Guard both divisions rather than letting them produce inf: inv_adv is zero for any</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// quiescent start, and inv_bt is zero for a level that is entirely land.</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_adv</a> = (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) ? <a class="code hl_variable" href="classREMORA.html#ad3cf3f0d0e6783927e40a57231693fee">cfl</a> / <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a> : <a class="code hl_variable" href="REMORA__Constants_8H.html#a319ff1c970342978d83ed3795c78afa7">bogus_large_value</a>;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_bt</a> = (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_bt</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) ? <a class="code hl_variable" href="classREMORA.html#ad3cf3f0d0e6783927e40a57231693fee">cfl</a> * Real(<a class="code hl_variable" href="classREMORA.html#ac47d3e91a2082f50581aa7afbd30bda9">ndtfast</a>) / <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_bt</a> : <a class="code hl_variable" href="REMORA__Constants_8H.html#a319ff1c970342978d83ed3795c78afa7">bogus_large_value</a>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">const</span> Real <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_lowM</a> = amrex::min(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_adv</a>, <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_bt</a>);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classREMORA.html#ad9ed53f5f841397304bf3b16fc82ecd9">verbose</a>) {</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> amrex::Print() << <span class="stringliteral">"Using cfl = "</span> << <a class="code hl_variable" href="classREMORA.html#ad3cf3f0d0e6783927e40a57231693fee">cfl</a> << std::endl;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_adv</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> amrex::Print() << <span class="stringliteral">" advective limit at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">": "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_adv</a> << std::endl;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> amrex::Print() << <span class="stringliteral">" advective limit at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">": none (velocity is zero)"</span> << std::endl;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> }</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">inv_bt</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) {</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> amrex::Print() << <span class="stringliteral">" gravity wave limit at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">": "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_bt</a></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> << <span class="stringliteral">" (ndtfast = "</span> << <a class="code hl_variable" href="classREMORA.html#ac47d3e91a2082f50581aa7afbd30bda9">ndtfast</a> << <span class="stringliteral">")"</span> << std::endl;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> amrex::Print() << <span class="stringliteral">" gravity wave limit at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">": none (no wet cell has a depth)"</span> << std::endl;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classREMORA.html#a0c9e94b2bbf3ee8167abb9acd4b86807">fixed_dt</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) {</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_lowM</a> < <a class="code hl_variable" href="REMORA__Constants_8H.html#a319ff1c970342978d83ed3795c78afa7">bogus_large_value</a>) {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> amrex::Print() << <span class="stringliteral">"Slow dt at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">" would be: "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_lowM</a> << std::endl;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> amrex::Print() << <span class="stringliteral">"Slow dt at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">" would be undefined "</span> << std::endl;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> }</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> amrex::Print() << <span class="stringliteral">"Fixed dt at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">" is: "</span> << <a class="code hl_variable" href="classREMORA.html#a0c9e94b2bbf3ee8167abb9acd4b86807">fixed_dt</a> << std::endl;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> amrex::Print() << <span class="stringliteral">"Slow dt at level "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a> << <span class="stringliteral">": "</span> << <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_lowM</a> << std::endl;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classREMORA.html#a0c9e94b2bbf3ee8167abb9acd4b86807">fixed_dt</a> > <a class="code hl_variable" href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a>) {</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classREMORA.html#a0c9e94b2bbf3ee8167abb9acd4b86807">fixed_dt</a>;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// Water at rest still carries gravity waves, so estdt_bt is finite for any level with</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// one wet cell of nonzero depth. Reaching here means there is no such cell; returning</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// the sentinel would let ComputeDt clamp dt to stop_time - t_new[0] and run the whole</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// simulation in a single step.</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_lowM</a> >= <a class="code hl_variable" href="REMORA__Constants_8H.html#a319ff1c970342978d83ed3795c78afa7">bogus_large_value</a>) {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> amrex::Abort(<span class="stringliteral">"REMORA::estTimeStep: cannot estimate a timestep at level "</span> +</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> std::to_string(<a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">level</a>) + <span class="stringliteral">". No wet cell (mskr > 0.5) has a nonzero "</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="stringliteral">"depth, so neither the advective nor the gravity wave limit is "</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="stringliteral">"defined. Check the bathymetry and the land mask, or set "</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="stringliteral">"remora.fixed_dt"</span>);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> <a class="code hl_function" href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">estdt_lowM</a>;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span>}</div>
</div>
<div class="ttc" id="aREMORA_8H_html"><div class="ttname"><a href="REMORA_8H.html">REMORA.H</a></div></div>
<div class="ttc" id="aREMORA__Constants_8H_html_a319ff1c970342978d83ed3795c78afa7"><div class="ttname"><a href="REMORA__Constants_8H.html#a319ff1c970342978d83ed3795c78afa7">bogus_large_value</a></div><div class="ttdeci">constexpr amrex::Real bogus_large_value</div><div class="ttdef"><b>Definition</b> <a href="REMORA__Constants_8H_source.html#l00029">REMORA_Constants.H:29</a></div></div>
<div class="ttc" id="aREMORA__Constants_8H_html_a6b7c73c34b8e65d792a04602474f08b5"><div class="ttname"><a href="REMORA__Constants_8H.html#a6b7c73c34b8e65d792a04602474f08b5">zero</a></div><div class="ttdeci">constexpr amrex::Real zero</div><div class="ttdef"><b>Definition</b> <a href="REMORA__Constants_8H_source.html#l00006">REMORA_Constants.H:6</a></div></div>
<div class="ttc" id="aREMORA__Constants_8H_html_a837c5e89fda6bfcbff2005080b5efde0"><div class="ttname"><a href="REMORA__Constants_8H.html#a837c5e89fda6bfcbff2005080b5efde0">g</a></div><div class="ttdeci">constexpr amrex::Real g</div><div class="ttdef"><b>Definition</b> <a href="REMORA__Constants_8H_source.html#l00038">REMORA_Constants.H:38</a></div></div>
<div class="ttc" id="aREMORA__InitAnalyticBathymetry__Advection_8H_html_a8a679062f388e820893598db05e40897"><div class="ttname"><a href="REMORA__InitAnalyticBathymetry__Advection_8H.html#a8a679062f388e820893598db05e40897">setVal</a></div><div class="ttdeci">mf_h setVal(geomdata.ProbHi(2))</div></div>
<div class="ttc" id="aclassREMORA_html_a0c9e94b2bbf3ee8167abb9acd4b86807"><div class="ttname"><a href="classREMORA.html#a0c9e94b2bbf3ee8167abb9acd4b86807">REMORA::fixed_dt</a></div><div class="ttdeci">static amrex::Real fixed_dt</div><div class="ttdoc">User specified fixed baroclinic time step.</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01660">REMORA.H:1660</a></div></div>
<div class="ttc" id="aclassREMORA_html_a16c0ecb29fa9848bdf12fa014753907e"><div class="ttname"><a href="classREMORA.html#a16c0ecb29fa9848bdf12fa014753907e">REMORA::vec_h</a></div><div class="ttdeci">amrex::Vector< std::unique_ptr< amrex::MultiFab > > vec_h</div><div class="ttdoc">multilevel data container for current step's z velocities (largely unused; W stored separately)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00395">REMORA.H:395</a></div></div>
<div class="ttc" id="aclassREMORA_html_a173014aa6947dd9d4e0026541211f2be"><div class="ttname"><a href="classREMORA.html#a173014aa6947dd9d4e0026541211f2be">REMORA::vec_pm</a></div><div class="ttdeci">amrex::Vector< std::unique_ptr< amrex::MultiFab > > vec_pm</div><div class="ttdoc">horizontal scaling factor: 1 / dx (2D)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00557">REMORA.H:557</a></div></div>
<div class="ttc" id="aclassREMORA_html_a271d86c1e20a76bd279fb2ae3411b17d"><div class="ttname"><a href="classREMORA.html#a271d86c1e20a76bd279fb2ae3411b17d">REMORA::vec_mskr</a></div><div class="ttdeci">amrex::Vector< std::unique_ptr< amrex::MultiFab > > vec_mskr</div><div class="ttdoc">land/sea mask at cell centers (2D)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00546">REMORA.H:546</a></div></div>
<div class="ttc" id="aclassREMORA_html_a2981da216b5811080251dc15b27ca281"><div class="ttname"><a href="classREMORA.html#a2981da216b5811080251dc15b27ca281">REMORA::stop_time</a></div><div class="ttdeci">amrex::Real stop_time</div><div class="ttdoc">Whether max_step was set in the inputs; the default above is not a distinguishable sentinel.</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01613">REMORA.H:1613</a></div></div>
<div class="ttc" id="aclassREMORA_html_a3950916f4ed965bcd10f62e28e08fd76"><div class="ttname"><a href="classREMORA.html#a3950916f4ed965bcd10f62e28e08fd76">REMORA::zvel_new</a></div><div class="ttdeci">amrex::Vector< amrex::MultiFab * > zvel_new</div><div class="ttdoc">multilevel data container for current step's z velocities (largely unused; W stored separately)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00381">REMORA.H:381</a></div></div>
<div class="ttc" id="aclassREMORA_html_a488738b1aea61abbbf086a9d22b4f815"><div class="ttname"><a href="classREMORA.html#a488738b1aea61abbbf086a9d22b4f815">REMORA::vec_Hz</a></div><div class="ttdeci">amrex::Vector< std::unique_ptr< amrex::MultiFab > > vec_Hz</div><div class="ttdoc">Width of cells in the vertical (z-) direction (3D, Hz in ROMS)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00401">REMORA.H:401</a></div></div>
<div class="ttc" id="aclassREMORA_html_a57327a8173b5dd09f9db6ce23f745dd5"><div class="ttname"><a href="classREMORA.html#a57327a8173b5dd09f9db6ce23f745dd5">REMORA::yvel_new</a></div><div class="ttdeci">amrex::Vector< amrex::MultiFab * > yvel_new</div><div class="ttdoc">multilevel data container for current step's y velocities (v in ROMS)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00379">REMORA.H:379</a></div></div>
<div class="ttc" id="aclassREMORA_html_a6d4e5271a8d00e497c4bce0a51dbe63c"><div class="ttname"><a href="classREMORA.html#a6d4e5271a8d00e497c4bce0a51dbe63c">REMORA::xvel_new</a></div><div class="ttdeci">amrex::Vector< amrex::MultiFab * > xvel_new</div><div class="ttdoc">multilevel data container for current step's x velocities (u in ROMS)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00377">REMORA.H:377</a></div></div>
<div class="ttc" id="aclassREMORA_html_a7595b63fdb3f613a189cd20936290d2b"><div class="ttname"><a href="classREMORA.html#a7595b63fdb3f613a189cd20936290d2b">REMORA::nsubsteps</a></div><div class="ttdeci">amrex::Vector< int > nsubsteps</div><div class="ttdoc">How many substeps on each level?</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01543">REMORA.H:1543</a></div></div>
<div class="ttc" id="aclassREMORA_html_a7671b889b87ca190f7aba7188074efa3"><div class="ttname"><a href="classREMORA.html#a7671b889b87ca190f7aba7188074efa3">REMORA::ComputeDt</a></div><div class="ttdeci">void ComputeDt()</div><div class="ttdoc">a wrapper for estTimeStep()</div><div class="ttdef"><b>Definition</b> <a href="REMORA__ComputeTimestep_8cpp_source.html#l00008">REMORA_ComputeTimestep.cpp:8</a></div></div>
<div class="ttc" id="aclassREMORA_html_a8c3a852e766271b0dcf52a99f2ba6500"><div class="ttname"><a href="classREMORA.html#a8c3a852e766271b0dcf52a99f2ba6500">REMORA::change_max</a></div><div class="ttdeci">static amrex::Real change_max</div><div class="ttdoc">Fraction maximum change in subsequent time steps.</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01658">REMORA.H:1658</a></div></div>
<div class="ttc" id="aclassREMORA_html_aa726a41ea5c80773654850a9444bf7fe"><div class="ttname"><a href="classREMORA.html#aa726a41ea5c80773654850a9444bf7fe">REMORA::t_new</a></div><div class="ttdeci">amrex::Vector< amrex::Real > t_new</div><div class="ttdoc">new time at each level</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01545">REMORA.H:1545</a></div></div>
<div class="ttc" id="aclassREMORA_html_ac47d3e91a2082f50581aa7afbd30bda9"><div class="ttname"><a href="classREMORA.html#ac47d3e91a2082f50581aa7afbd30bda9">REMORA::ndtfast</a></div><div class="ttdeci">static int ndtfast</div><div class="ttdoc">User specified, number of barotropic steps per baroclinic step.</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01662">REMORA.H:1662</a></div></div>
<div class="ttc" id="aclassREMORA_html_ac71630052015782fce4f20e204e42016"><div class="ttname"><a href="classREMORA.html#ac71630052015782fce4f20e204e42016">REMORA::estTimeStep</a></div><div class="ttdeci">amrex::Real estTimeStep(int lev) const</div><div class="ttdoc">compute dt from CFL considerations</div><div class="ttdef"><b>Definition</b> <a href="REMORA__ComputeTimestep_8cpp_source.html#l00069">REMORA_ComputeTimestep.cpp:69</a></div></div>
<div class="ttc" id="aclassREMORA_html_ad2d61f66b270a3def972bf32478790d8"><div class="ttname"><a href="classREMORA.html#ad2d61f66b270a3def972bf32478790d8">REMORA::vec_pn</a></div><div class="ttdeci">amrex::Vector< std::unique_ptr< amrex::MultiFab > > vec_pn</div><div class="ttdoc">horizontal scaling factor: 1 / dy (2D)</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l00559">REMORA.H:559</a></div></div>
<div class="ttc" id="aclassREMORA_html_ad3cf3f0d0e6783927e40a57231693fee"><div class="ttname"><a href="classREMORA.html#ad3cf3f0d0e6783927e40a57231693fee">REMORA::cfl</a></div><div class="ttdeci">static amrex::Real cfl</div><div class="ttdoc">CFL condition.</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01656">REMORA.H:1656</a></div></div>
<div class="ttc" id="aclassREMORA_html_ad9ed53f5f841397304bf3b16fc82ecd9"><div class="ttname"><a href="classREMORA.html#ad9ed53f5f841397304bf3b16fc82ecd9">REMORA::verbose</a></div><div class="ttdeci">static int verbose</div><div class="ttdoc">Verbosity level of output.</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01742">REMORA.H:1742</a></div></div>
<div class="ttc" id="aclassREMORA_html_aedae6fd90cb13271f63ea80e59a2aacb"><div class="ttname"><a href="classREMORA.html#aedae6fd90cb13271f63ea80e59a2aacb">REMORA::dt</a></div><div class="ttdeci">amrex::Vector< amrex::Real > dt</div><div class="ttdoc">time step at each level</div><div class="ttdef"><b>Definition</b> <a href="REMORA_8H_source.html#l01549">REMORA.H:1549</a></div></div>
<div class="ttc" id="anamespaceamrex_html"><div class="ttname"><a href="namespaceamrex.html">amrex</a></div><div class="ttdef"><b>Definition</b> <a href="REMORA__console__io_8cpp_source.html#l00011">REMORA_console_io.cpp:11</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_74389ed8173ad57b461b9d623a1f3867.html">Source</a></li><li class="navelem"><a class="el" href="dir_759b90b1f3ea3c20e13693c83a3534b7.html">TimeIntegration</a></li><li class="navelem"><a class="el" href="REMORA__ComputeTimestep_8cpp.html">REMORA_ComputeTimestep.cpp</a></li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8 </li>
</ul>
</div>
</body>
</html>