forked from Kitware/VTK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vtkPSurfaceLICPainter.cxx
172 lines (146 loc) · 4.72 KB
/
vtkPSurfaceLICPainter.cxx
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
/*=========================================================================
Program: Visualization Toolkit
Module: vtkPSurfaceLICPainter.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkPSurfaceLICPainter.h"
#include "vtkObjectFactory.h"
#include "vtkPainterCommunicator.h"
#include "vtkPPainterCommunicator.h"
#include "vtkMPI.h"
#include "vtkParallelTimer.h"
//----------------------------------------------------------------------------
vtkStandardNewMacro(vtkPSurfaceLICPainter);
//----------------------------------------------------------------------------
vtkPSurfaceLICPainter::vtkPSurfaceLICPainter()
{}
//----------------------------------------------------------------------------
vtkPSurfaceLICPainter::~vtkPSurfaceLICPainter()
{
#ifdef vtkPSurfaceLICPainterDEBUG
cerr << "=====vtkPSurfaceLICPainter::~vtkPSurfaceLICPainter" << endl;
#endif
}
//----------------------------------------------------------------------------
bool vtkPSurfaceLICPainter::NeedToUpdateCommunicator()
{
// TODO -- with slice widget in PV the input dataset
// MTime is changing at different rates on different
// MPI ranks. Because of this some ranks want to update
// there comunicator while other do not. To work around
// this force the communicator update on all ranks if any
// rank will update it.
int updateComm = this->Superclass::NeedToUpdateCommunicator() ? 1 : 0;
vtkMPICommunicatorOpaqueComm *globalComm
= vtkPPainterCommunicator::GetGlobalCommunicator();
if (globalComm)
{
MPI_Allreduce(
MPI_IN_PLACE,
&updateComm,
1,
MPI_INT,
MPI_MAX,
*globalComm->GetHandle());
if (updateComm != 0)
{
this->SetUpdateAll();
}
}
return updateComm != 0;
}
// ----------------------------------------------------------------------------
void vtkPSurfaceLICPainter::GetGlobalMinMax(
vtkPainterCommunicator *painterComm,
float &min,
float &max)
{
vtkPPainterCommunicator *pPainterComm
= dynamic_cast<vtkPPainterCommunicator*>(painterComm);
if (pPainterComm->GetMPIInitialized())
{
MPI_Comm comm
= *static_cast<MPI_Comm*>(pPainterComm->GetCommunicator());
MPI_Allreduce(
MPI_IN_PLACE,
&min,
1,
MPI_FLOAT,
MPI_MIN,
comm);
MPI_Allreduce(
MPI_IN_PLACE,
&max,
1,
MPI_FLOAT,
MPI_MAX,
comm);
}
}
//-----------------------------------------------------------------------------
void vtkPSurfaceLICPainter::StartTimerEvent(const char *event)
{
#if defined(vtkSurfaceLICPainterTIME)
vtkParallelTimer *log = vtkParallelTimer::GetGlobalInstance();
log->StartEvent(event);
#else
(void)event;
#endif
}
//-----------------------------------------------------------------------------
void vtkPSurfaceLICPainter::EndTimerEvent(const char *event)
{
#if defined(vtkSurfaceLICPainterTIME)
vtkParallelTimer *log = vtkParallelTimer::GetGlobalInstance();
log->EndEvent(event);
#else
(void)event;
#endif
}
//----------------------------------------------------------------------------
void vtkPSurfaceLICPainter::WriteTimerLog(const char *fileName)
{
#if defined(vtkSurfaceLICPainterTIME)
std::string fname = fileName?fileName:"";
if (fname == this->LogFileName)
{
return;
}
this->LogFileName = fname;
if (!fname.empty())
{
vtkParallelTimer *log = vtkParallelTimer::GetGlobalInstance();
log->SetFileName(fname.c_str());
log->Update();
log->Write();
}
#else
(void)fileName;
#endif
}
//----------------------------------------------------------------------------
vtkPainterCommunicator *vtkPSurfaceLICPainter::CreateCommunicator(int include)
{
// if we're using MPI and it's been initialized then
// subset VTK's world communicator otherwise run the
// painter serially.
vtkPPainterCommunicator *comm = new vtkPPainterCommunicator;
vtkMPICommunicatorOpaqueComm *globalComm
= vtkPPainterCommunicator::GetGlobalCommunicator();
if (globalComm)
{
comm->SubsetCommunicator(globalComm, include);
}
return comm;
}
//----------------------------------------------------------------------------
void vtkPSurfaceLICPainter::PrintSelf(ostream & os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "LogFileName=" << this->LogFileName << endl;
}