/[escript]/trunk/ripley/src/ripleycpp.cpp
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Contents of /trunk/ripley/src/ripleycpp.cpp

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Revision 4738 - (show annotations)
Wed Mar 12 01:32:36 2014 UTC (5 years, 6 months ago) by sshaw
File size: 23480 byte(s)
adding support for reading binary grids from gzip compressed binary files, ripley brick only so far
1
2 /*****************************************************************************
3 *
4 * Copyright (c) 2003-2014 by University of Queensland
5 * http://www.uq.edu.au
6 *
7 * Primary Business: Queensland, Australia
8 * Licensed under the Open Software License version 3.0
9 * http://www.opensource.org/licenses/osl-3.0.php
10 *
11 * Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 * Development 2012-2013 by School of Earth Sciences
13 * Development from 2014 by Centre for Geoscience Computing (GeoComp)
14 *
15 *****************************************************************************/
16
17 #include <ripley/Brick.h>
18 #include <ripley/Rectangle.h>
19 #include <esysUtils/esysExceptionTranslator.h>
20
21 #include <boost/python.hpp>
22 #include <boost/python/module.hpp>
23 #include <boost/python/def.hpp>
24 #include <boost/python/detail/defaults_gen.hpp>
25 #include <boost/version.hpp>
26
27 using namespace boost::python;
28
29 namespace ripley {
30
31 template<typename T>
32 std::vector<T> extractPyArray(const object& obj, const std::string& name,
33 int expectedLength=0)
34 {
35 std::vector<T> result;
36 if (extract<tuple>(obj).check() || extract<list>(obj).check()) {
37 if (expectedLength==0 || len(obj)==expectedLength) {
38 for (int i=0; i<len(obj); i++) {
39 result.push_back(extract<T>(obj[i]));
40 }
41 } else {
42 std::stringstream ssError;
43 ssError << "argument '" << name << "' has wrong length";
44 std::string error(ssError.str());
45 throw RipleyException(error.c_str());
46 }
47 } else {
48 std::stringstream ssError;
49 ssError << "argument '" << name << "' must be a tuple or list";
50 std::string error(ssError.str());
51 throw RipleyException(error.c_str());
52 }
53
54 return result;
55 }
56
57 escript::Data readBinaryGrid(std::string filename, escript::FunctionSpace fs,
58 const object& pyShape, double fill, int byteOrder, int dataType,
59 const object& pyFirst, const object& pyNum, const object& pyMultiplier,
60 const object& pyReverse)
61 {
62 int dim=fs.getDim();
63 ReaderParameters params;
64
65 params.first = extractPyArray<int>(pyFirst, "first", dim);
66 params.numValues = extractPyArray<int>(pyNum, "numValues", dim);
67 params.multiplier = extractPyArray<int>(pyMultiplier, "multiplier", dim);
68 params.reverse = extractPyArray<int>(pyReverse, "reverse", dim);
69 params.byteOrder = byteOrder;
70 params.dataType = dataType;
71 std::vector<int> shape(extractPyArray<int>(pyShape, "shape"));
72
73 const RipleyDomain* dom=dynamic_cast<const RipleyDomain*>(fs.getDomain().get());
74 if (!dom)
75 throw RipleyException("Function space must be on a ripley domain");
76
77 escript::Data res(fill, shape, fs, true);
78 dom->readBinaryGrid(res, filename, params);
79 return res;
80 }
81
82 #ifdef USE_BOOSTIO
83 escript::Data readBinaryGridFromZipped(std::string filename, escript::FunctionSpace fs,
84 const object& pyShape, double fill, int byteOrder, int dataType,
85 const object& pyFirst, const object& pyNum, const object& pyMultiplier,
86 const object& pyReverse)
87 {
88 int dim=fs.getDim();
89 ReaderParameters params;
90
91 params.first = extractPyArray<int>(pyFirst, "first", dim);
92 params.numValues = extractPyArray<int>(pyNum, "numValues", dim);
93 params.multiplier = extractPyArray<int>(pyMultiplier, "multiplier", dim);
94 params.reverse = extractPyArray<int>(pyReverse, "reverse", dim);
95 params.byteOrder = byteOrder;
96 params.dataType = dataType;
97 std::vector<int> shape(extractPyArray<int>(pyShape, "shape"));
98
99 const RipleyDomain* dom=dynamic_cast<const RipleyDomain*>(fs.getDomain().get());
100 if (!dom)
101 throw RipleyException("Function space must be on a ripley domain");
102
103 escript::Data res(fill, shape, fs, true);
104 dom->readBinaryGridFromZipped(res, filename, params);
105 return res;
106 }
107 #endif
108
109 escript::Data readNcGrid(std::string filename, std::string varname,
110 escript::FunctionSpace fs, const object& pyShape, double fill,
111 const object& pyFirst, const object& pyNum, const object& pyMultiplier,
112 const object& pyReverse)
113 {
114 int dim=fs.getDim();
115 ReaderParameters params;
116
117 params.first = extractPyArray<int>(pyFirst, "first", dim);
118 params.numValues = extractPyArray<int>(pyNum, "numValues", dim);
119 params.multiplier = extractPyArray<int>(pyMultiplier, "multiplier", dim);
120 params.reverse = extractPyArray<int>(pyReverse, "reverse", dim);
121 std::vector<int> shape(extractPyArray<int>(pyShape, "shape"));
122
123 const RipleyDomain* dom=dynamic_cast<const RipleyDomain*>(fs.getDomain().get());
124 if (!dom)
125 throw RipleyException("Function space must be on a ripley domain");
126
127 escript::Data res(fill, shape, fs, true);
128 dom->readNcGrid(res, filename, varname, params);
129 return res;
130 }
131
132 // These wrappers are required to make the shared pointers work through the
133 // Python wrapper
134
135 // The double for n? is just to keep python happy when people need to deal with
136 // truediv
137 escript::Domain_ptr _brick(double _n0, double _n1, double _n2, const object& l0,
138 const object& l1, const object& l2, int d0, int d1, int d2,
139 const object& objpoints, const object& objtags)
140 {
141 int n0=static_cast<int>(_n0), n1=static_cast<int>(_n1), n2=static_cast<int>(_n2);
142 double x0=0., x1=1., y0=0., y1=1., z0=0., z1=1.;
143 if (extract<tuple>(l0).check()) {
144 tuple x=extract<tuple>(l0);
145 if (len(x)==2) {
146 x0=extract<double>(x[0]);
147 x1=extract<double>(x[1]);
148 } else
149 throw RipleyException("Argument l0 must be a float or 2-tuple");
150 } else if (extract<double>(l0).check()) {
151 x1=extract<double>(l0);
152 } else
153 throw RipleyException("Argument l0 must be a float or 2-tuple");
154
155 if (extract<tuple>(l1).check()) {
156 tuple y=extract<tuple>(l1);
157 if (len(y)==2) {
158 y0=extract<double>(y[0]);
159 y1=extract<double>(y[1]);
160 } else
161 throw RipleyException("Argument l1 must be a float or 2-tuple");
162 } else if (extract<double>(l1).check()) {
163 y1=extract<double>(l1);
164 } else
165 throw RipleyException("Argument l1 must be a float or 2-tuple");
166
167 if (extract<tuple>(l2).check()) {
168 tuple z=extract<tuple>(l2);
169 if (len(z)==2) {
170 z0=extract<double>(z[0]);
171 z1=extract<double>(z[1]);
172 } else
173 throw RipleyException("Argument l2 must be a float or 2-tuple");
174 } else if (extract<double>(l2).check()) {
175 z1=extract<double>(l2);
176 } else
177 throw RipleyException("Argument l2 must be a float or 2-tuple");
178
179 boost::python::list pypoints=extract<boost::python::list>(objpoints);
180 boost::python::list pytags=extract<boost::python::list>(objtags);
181 int numpts=extract<int>(pypoints.attr("__len__")());
182 int numtags=extract<int>(pytags.attr("__len__")());
183 std::vector<double> points;
184 std::vector<int> tags;
185 tags.resize(numtags, -1);
186 for (int i=0;i<numpts;++i) {
187 boost::python::object temp=pypoints[i];
188 int l=extract<int>(temp.attr("__len__")());
189 for (int k=0;k<l;++k) {
190 points.push_back(extract<double>(temp[k]));
191 }
192 }
193 std::map<std::string, int> tagstonames;
194 int curmax=40;
195 // but which order to assign tags to names?????
196 for (int i=0;i<numtags;++i) {
197 extract<int> ex_int(pytags[i]);
198 extract<std::string> ex_str(pytags[i]);
199 if (ex_int.check()) {
200 tags[i]=ex_int();
201 if (tags[i]>= curmax) {
202 curmax=tags[i]+1;
203 }
204 } else if (ex_str.check()) {
205 std::string s=ex_str();
206 std::map<std::string, int>::iterator it=tagstonames.find(s);
207 if (it!=tagstonames.end()) {
208 // we have the tag already so look it up
209 tags[i]=it->second;
210 } else {
211 tagstonames[s]=curmax;
212 tags[i]=curmax;
213 curmax++;
214 }
215 } else {
216 throw RipleyException("Error - Unable to extract tag value.");
217 }
218 }
219 return escript::Domain_ptr(new Brick(n0,n1,n2, x0,y0,z0, x1,y1,z1, d0,d1,d2,
220 points, tags, tagstonames));
221 }
222
223 const int _q[]={0x61686969,0x746c4144,0x79616e43};
224 escript::Domain_ptr _rectangle(double _n0, double _n1, const object& l0,
225 const object& l1, int d0, int d1,
226 const object& objpoints, const object& objtags)
227 {
228 int n0=static_cast<int>(_n0), n1=static_cast<int>(_n1);
229 double x0=0., x1=1., y0=0., y1=1.;
230 if (extract<tuple>(l0).check()) {
231 tuple x=extract<tuple>(l0);
232 if (len(x)==2) {
233 x0=extract<double>(x[0]);
234 x1=extract<double>(x[1]);
235 } else
236 throw RipleyException("Argument l0 must be a float or 2-tuple");
237 } else if (extract<double>(l0).check()) {
238 x1=extract<double>(l0);
239 } else
240 throw RipleyException("Argument l0 must be a float or 2-tuple");
241
242 if (extract<tuple>(l1).check()) {
243 tuple y=extract<tuple>(l1);
244 if (len(y)==2) {
245 y0=extract<double>(y[0]);
246 y1=extract<double>(y[1]);
247 } else
248 throw RipleyException("Argument l1 must be a float or 2-tuple");
249 } else if (extract<double>(l1).check()) {
250 y1=extract<double>(l1);
251 } else
252 throw RipleyException("Argument l1 must be a float or 2-tuple");
253
254 boost::python::list pypoints=extract<boost::python::list>(objpoints);
255 boost::python::list pytags=extract<boost::python::list>(objtags);
256 int numpts=extract<int>(pypoints.attr("__len__")());
257 int numtags=extract<int>(pytags.attr("__len__")());
258 std::vector<double> points;
259 std::vector<int> tags;
260 tags.resize(numtags, -1);
261 for (int i=0;i<numpts;++i) {
262 boost::python::object temp=pypoints[i];
263 int l=extract<int>(temp.attr("__len__")());
264 for (int k=0;k<l;++k) {
265 points.push_back(extract<double>(temp[k]));
266 }
267 }
268 std::map<std::string, int> tagstonames;
269 int curmax=40;
270 // but which order to assign tags to names?????
271 for (int i=0;i<numtags;++i) {
272 extract<int> ex_int(pytags[i]);
273 extract<std::string> ex_str(pytags[i]);
274 if (ex_int.check()) {
275 tags[i]=ex_int();
276 if (tags[i]>= curmax) {
277 curmax=tags[i]+1;
278 }
279 } else if (ex_str.check()) {
280 std::string s=ex_str();
281 std::map<std::string, int>::iterator it=tagstonames.find(s);
282 if (it!=tagstonames.end()) {
283 // we have the tag already so look it up
284 tags[i]=it->second;
285 } else {
286 tagstonames[s]=curmax;
287 tags[i]=curmax;
288 curmax++;
289 }
290 } else {
291 throw RipleyException("Error - Unable to extract tag value.");
292 }
293 }
294 return escript::Domain_ptr(new Rectangle(n0,n1, x0,y0, x1,y1, d0,d1,
295 points, tags, tagstonames));
296 }
297 std::string _who(){int a[]={_q[0]^42,_q[1]^42,_q[2]^42,0};return (char*)&a[0];}
298
299 } // end of namespace ripley
300
301
302 BOOST_PYTHON_MODULE(ripleycpp)
303 {
304 // This feature was added in boost v1.34
305 #if ((BOOST_VERSION/100)%1000 > 34) || (BOOST_VERSION/100000 >1)
306 // params are: bool show_user_defined, bool show_py_signatures, bool show_cpp_signatures
307 docstring_options docopt(true, true, false);
308 #endif
309
310 register_exception_translator<ripley::RipleyException>(&(esysUtils::esysExceptionTranslator));
311
312 scope().attr("__doc__") = "To use this module, please import esys.ripley";
313 scope().attr("BYTEORDER_NATIVE") = (int)ripley::BYTEORDER_NATIVE;
314 scope().attr("BYTEORDER_LITTLE_ENDIAN") = (int)ripley::BYTEORDER_LITTLE_ENDIAN;
315 scope().attr("BYTEORDER_BIG_ENDIAN") = (int)ripley::BYTEORDER_BIG_ENDIAN;
316 scope().attr("DATATYPE_INT32") = (int)ripley::DATATYPE_INT32;
317 scope().attr("DATATYPE_FLOAT32") = (int)ripley::DATATYPE_FLOAT32;
318 scope().attr("DATATYPE_FLOAT64") = (int)ripley::DATATYPE_FLOAT64;
319
320 def("Brick", ripley::_brick, (arg("n0"),arg("n1"),arg("n2"),arg("l0")=1.0,arg("l1")=1.0,arg("l2")=1.0,arg("d0")=-1,arg("d1")=-1,arg("d2")=-1,arg("diracPoints")=list(),arg("diracTags")=list()),
321 "Creates a hexagonal mesh with n0 x n1 x n2 elements over the brick [0,l0] x [0,l1] x [0,l2].\n\n"
322 ":param n0: number of elements in direction 0\n:type n0: ``int``\n"
323 ":param n1: number of elements in direction 1\n:type n1: ``int``\n"
324 ":param n2: number of elements in direction 2\n:type n2: ``int``\n"
325 ":param l0: length of side 0 or coordinate range of side 0\n:type l0: ``float`` or ``tuple``\n"
326 ":param l1: length of side 1 or coordinate range of side 1\n:type l1: ``float`` or ``tuple``\n"
327 ":param l2: length of side 2 or coordinate range of side 2\n:type l2: ``float`` or ``tuple``\n"
328 ":param d0: number of subdivisions in direction 0\n:type d0: ``int``\n"
329 ":param d1: number of subdivisions in direction 1\n:type d1: ``int``\n"
330 ":param d2: number of subdivisions in direction 2\n:type d2: ``int``");
331
332 def("Rectangle", ripley::_rectangle, (arg("n0"),arg("n1"),arg("l0")=1.0,arg("l1")=1.0,arg("d0")=-1,arg("d1")=-1,arg("diracPoints")=list(),arg("diracTags")=list()),
333 "Creates a rectangular mesh with n0 x n1 elements over the rectangle [0,l0] x [0,l1].\n\n"
334 ":param n0: number of elements in direction 0\n:type n0: ``int``\n"
335 ":param n1: number of elements in direction 1\n:type n1: ``int``\n"
336 ":param l0: length of side 0 or coordinate range of side 0\n:type l0: ``float`` or ``tuple``\n"
337 ":param l1: length of side 1 or coordinate range of side 1\n:type l1: ``float`` or ``tuple``\n"
338 ":param d0: number of subdivisions in direction 0\n:type d0: ``int``\n"
339 ":param d1: number of subdivisions in direction 1\n:type d1: ``int``");
340 def("_theculprit_", ripley::_who);
341
342 def("_readBinaryGrid", &ripley::readBinaryGrid, (arg("filename"),
343 arg("functionspace"), arg("shape"), arg("fill")=0.,
344 arg("byteOrder"), arg("dataType"), arg("first"),
345 arg("numValues"), arg("multiplier"), arg("reverse")),
346 "Reads a binary Grid");
347 #ifdef USE_BOOSTIO
348 def("_readBinaryGridFromZipped", &ripley::readBinaryGridFromZipped, (arg("filename"),
349 arg("functionspace"), arg("shape"), arg("fill")=0.,
350 arg("byteOrder"), arg("dataType"), arg("first"),
351 arg("numValues"), arg("multiplier"), arg("reverse")),
352 "Reads a binary Grid");
353 #endif
354 def("_readNcGrid", &ripley::readNcGrid, (arg("filename"), arg("varname"),
355 arg("functionspace"), arg("shape"), arg("fill"), arg("first"),
356 arg("numValues"), arg("multiplier"), arg("reverse")),
357 "Reads a grid from a netCDF file");
358
359 class_<ripley::RipleyDomain, bases<escript::AbstractContinuousDomain>, boost::noncopyable >
360 ("RipleyDomain", "", no_init)
361 .def("print_mesh_info", &ripley::RipleyDomain::Print_Mesh_Info, (arg("full")=false),
362 "Prints out a summary about the mesh.\n"
363 ":param full: whether to output additional data\n:type full: ``bool``")
364 .def("writeBinaryGrid", &ripley::RipleyDomain::writeBinaryGrid)
365
366 .def("dump", &ripley::RipleyDomain::dump, args("filename"),
367 "Dumps the mesh to a file with the given name.")
368 .def("getGridParameters", &ripley::RipleyDomain::getGridParameters,
369 "Returns the tuple (origin, spacing, elements) where the entries are tuples:\n"
370 "``origin``=the coordinates of the domain's global origin,\n"
371 "``spacing``=the element size (=node spacing) of the domain,\n"
372 "``elements``=the global number of elements in all dimensions\n\n"
373 ":rtype: ``tuple``")
374 .def("getDescription", &ripley::RipleyDomain::getDescription,
375 ":return: a description for this domain\n:rtype: ``string``")
376 .def("getDim", &ripley::RipleyDomain::getDim, ":rtype: ``int``")
377 .def("getDataShape", &ripley::RipleyDomain::getDataShape, args("functionSpaceCode"),
378 ":return: a pair (dps, ns) where dps=the number of data points per sample, and ns=the number of samples\n:rtype: ``tuple``")
379 .def("getNumDataPointsGlobal", &ripley::RipleyDomain::getNumDataPointsGlobal,
380 ":return: the number of data points summed across all MPI processes\n"
381 ":rtype: ``int``")
382 .def("addToSystem",&ripley::RipleyDomain::addToSystemFromPython,
383 args("mat", "rhs", "data"),
384 "adds a PDE to the system, results depend on domain\n\n"
385 ":param mat:\n:type mat: `OperatorAdapter`\n"
386 ":param rhs:\n:type rhs: `Data`\n"
387 ":param data:\ntype data: `list`")
388 .def("addPDEToSystem",&ripley::RipleyDomain::addPDEToSystem,
389 args("mat", "rhs", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),
390 "adds a PDE onto the stiffness matrix mat and a rhs\n\n"
391 ":param mat:\n:type mat: `OperatorAdapter`\n:param rhs:\n:type rhs: `Data`\n"
392 ":param A:\n:type A: `Data`\n"
393 ":param B:\n:type B: `Data`\n"
394 ":param C:\n:type C: `Data`\n"
395 ":param D:\n:type D: `Data`\n"
396 ":param X:\n:type X: `Data`\n"
397 ":param Y:\n:type Y: `Data`\n"
398 ":param d:\n:type d: `Data`\n"
399 ":param d_contact:\n:type d_contact: `Data`\n"
400 ":param y_contact:\n:type y_contact: `Data`"
401 )
402
403 .def("addPDEToRHS",&ripley::RipleyDomain::addPDEToRHS,
404 args("rhs", "X", "Y", "y", "y_contact"),
405 "adds a PDE onto the stiffness matrix mat and a rhs\n\n"
406 ":param rhs:\n:type rhs: `Data`\n"
407 ":param X:\n:type X: `Data`\n"
408 ":param Y:\n:type Y: `Data`\n"
409 ":param y:\n:type y: `Data`\n"
410 ":param y_contact:\n:type y_contact: `Data`"
411 )
412 .def("addToRHS",&ripley::RipleyDomain::addToRHSFromPython,
413 args("rhs", "data"),
414 "adds a PDE onto the stiffness matrix mat and a rhs, "
415 "results depends on domain\n\n"
416 ":param rhs:\n:type rhs: `Data`\n"
417 ":param data:\ntype data: `list`")
418 .def("setAssembler", &ripley::RipleyDomain::setAssemblerFromPython,
419 args("typename", "options"),
420 "sets the domain to use the named assembler, if supported, using"
421 "the options if provided"
422 ":param typename:\n:type typename: `string`\n"
423 ":param options:\n:type options: `list`\n")
424 .def("addPDEToTransportProblem",&ripley::RipleyDomain::addPDEToTransportProblem,
425 args( "tp", "source", "M", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),
426 ":param tp:\n:type tp: `TransportProblemAdapter`\n"
427 ":param source:\n:type source: `Data`\n"
428 ":param M:\n:type M: `Data`\n"
429 ":param A:\n:type A: `Data`\n"
430 ":param B:\n:type B: `Data`\n"
431 ":param C:\n:type C: `Data`\n"
432 ":param D:\n:type D: `Data`\n"
433 ":param X:\n:type X: `Data`\n"
434 ":param Y:\n:type Y: `Data`\n"
435 ":param d:\n:type d: `Data`\n"
436 ":param y:\n:type y: `Data`\n"
437 ":param d_contact:\n:type d_contact: `Data`\n"
438 ":param y_contact:\n:type y_contact: `Data`"
439 )
440 .def("newOperator",&ripley::RipleyDomain::newSystemMatrix,
441 args("row_blocksize", "row_functionspace", "column_blocksize", "column_functionspace", "type"),
442 "creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros\n\n"
443 ":param row_blocksize:\n:type row_blocksize: ``int``\n"
444 ":param row_functionspace:\n:type row_functionspace: `FunctionSpace`\n"
445 ":param column_blocksize:\n:type column_blocksize: ``int``\n"
446 ":param column_functionspace:\n:type column_functionspace: `FunctionSpace`\n"
447 ":param type:\n:type type: ``int``"
448 )
449 .def("newTransportProblem",&ripley::RipleyDomain::newTransportProblem,
450 args("theta", "blocksize", "functionspace", "type"),
451 "creates a TransportProblemAdapter\n\n"
452 ":param theta:\n:type theta: ``float``\n"
453 ":param blocksize:\n:type blocksize: ``int``\n"
454 ":param functionspace:\n:type functionspace: `FunctionSpace`\n"
455 ":param type:\n:type type: ``int``"
456 )
457 .def("getSystemMatrixTypeId",&ripley::RipleyDomain::getSystemMatrixTypeId,
458 args("solver", "preconditioner", "package", "symmetry"),
459 ":return: the identifier of the matrix type to be used for the global stiffness matrix when a particular solver, package, preconditioner, and symmetric matrix is used.\n"
460 ":rtype: ``int``\n"
461 ":param solver:\n:type solver: ``int``\n"
462 ":param preconditioner:\n:type preconditioner: ``int``\n"
463 ":param package:\n:type package: ``int``\n"
464 ":param symmetry:\n:type symmetry: ``int``"
465 )
466 .def("getTransportTypeId",&ripley::RipleyDomain::getTransportTypeId,
467 args("solver", "preconditioner", "package", "symmetry"),
468 ":return: the identifier of the transport problem type to be used when a particular solver, preconditioner, package and symmetric matrix is used.\n"
469 ":rtype: ``int``\n"
470 ":param solver:\n:type solver: ``int``\n"
471 ":param preconditioner:\n:type preconditioner: ``int``\n"
472 ":param package:\n:type package: ``int``\n"
473 ":param symmetry:\n:type symmetry: ``int``"
474 )
475 .def("getX",&ripley::RipleyDomain::getX, ":return: locations in the FEM nodes\n\n"
476 ":rtype: `Data`")
477 .def("getNormal",&ripley::RipleyDomain::getNormal,
478 ":return: boundary normals at the quadrature point on the face elements\n"
479 ":rtype: `Data`")
480 .def("getSize",&ripley::RipleyDomain::getSize,":return: the element size\n"
481 ":rtype: `Data`")
482 .def("setTagMap",&ripley::RipleyDomain::setTagMap,args("name","tag"),
483 "Give a tag number a name.\n\n:param name: Name for the tag\n:type name: ``string``\n"
484 ":param tag: numeric id\n:type tag: ``int``\n:note: Tag names must be unique within a domain")
485 .def("getTag",&ripley::RipleyDomain::getTag,args("name"),":return: tag id for "
486 "``name``\n:rtype: ``string``")
487 .def("isValidTagName",&ripley::RipleyDomain::isValidTagName,args("name"),
488 ":return: True if ``name`` corresponds to a tag, otherwise False\n:rtype: ``bool``")
489 .def("showTagNames",&ripley::RipleyDomain::showTagNames,":return: A space separated list of tag names\n:rtype: ``string``")
490 .def("getMPISize",&ripley::RipleyDomain::getMPISize,":return: the number of processes used for this `Domain`\n:rtype: ``int``")
491 .def("getMPIRank",&ripley::RipleyDomain::getMPIRank,":return: the rank of this process\n:rtype: ``int``")
492 .def("MPIBarrier",&ripley::RipleyDomain::MPIBarrier,"Wait until all processes have reached this point")
493 .def("onMasterProcessor",&ripley::RipleyDomain::onMasterProcessor,":return: True if this code is executing on the master process\n:rtype: `bool`");
494
495 class_<ripley::Brick, bases<ripley::RipleyDomain> >("RipleyBrick", "", no_init);
496 /*
497 .def("randomFill", &ripley::Brick::randomFill,":return: random data\n:rtype: `Data`\n:param seed: pass zero to use system generated seed\n:type seed: `int`\n"
498 ":param details: more info about the type of randomness\nCurrently, the only acceptable value for this tuple is ('gaussian', r, s) where r is the radius of the"
499 "guassian blur and s is the sigma parameter."
500 );
501 */
502 class_<ripley::Rectangle, bases<ripley::RipleyDomain> >("RipleyRectangle", "", no_init);
503 /*
504 .def("randomFill", &ripley::Rectangle::randomFill,":return: random data\n:rtype: `Data`\n:param seed: pass zero to use system generated seed\n:type seed: `int`\n"
505 ":param details: more info about the type of randomness\nCurrently, the only acceptable value for this tuple is ('gaussian', r, s) where r is the radius of the"
506 "guassian blur and s is the sigma parameter."
507 );
508 */
509 }
510

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