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root/OpenMD/trunk/src/brains/DataStorage.cpp

Comparing trunk/src/brains/DataStorage.cpp (file contents):
Revision 331 by tim, Sun Feb 13 21:18:27 2005 UTC vs.
Revision 1879 by gezelter, Sun Jun 16 15:15:42 2013 UTC

#	Line 1 | Line 1
1	<	/*
1	>	/*
2		* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3		*
4		* The University of Notre Dame grants you ("Licensee") a
#	Line 6 | Line 6
6		* redistribute this software in source and binary code form, provided
7		* that the following conditions are met:
8		*
9	<	* 1. Acknowledgement of the program authors must be made in any
10	<	*    publication of scientific results based in part on use of the
11	<	*    program.  An acceptable form of acknowledgement is citation of
12	<	*    the article in which the program was described (Matthew
13	<	*    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14	<	*    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15	<	*    Parallel Simulation Engine for Molecular Dynamics,"
16	<	*    J. Comput. Chem. 26, pp. 252-271 (2005))
17	<	*
18	<	* 2. Redistributions of source code must retain the above copyright
9	>	* 1. Redistributions of source code must retain the above copyright
10		*    notice, this list of conditions and the following disclaimer.
11		*
12	<	* 3. Redistributions in binary form must reproduce the above copyright
12	>	* 2. Redistributions in binary form must reproduce the above copyright
13		*    notice, this list of conditions and the following disclaimer in the
14		*    documentation and/or other materials provided with the
15		*    distribution.
#	Line 37 | Line 28
28		* arising out of the use of or inability to use software, even if the
29		* University of Notre Dame has been advised of the possibility of
30		* such damages.
31	+	*
32	+	* SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33	+	* research, please cite the appropriate papers when you publish your
34	+	* work.  Good starting points are:
35	+	*
36	+	* [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37	+	* [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38	+	* [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
39	+	* [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40	+	* [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41		*/
42
43	<	/**
44	<	* @file DataStorage.cpp
45	<	* @author tlin
46	<	* @date 10/26/2004
47	<	* @time 11:56am
48	<	* @version 1.0
48	<	*/
43	>	/**
44	>	* @file DataStorage.cpp
45	>	* @author tlin
46	>	* @date 10/26/2004
47	>	* @version 1.0
48	>	*/
49
50		#include "brains/DataStorage.hpp"
51	+	using namespace std;
52	+	namespace OpenMD {
53
54	<	namespace oopse {
54	>	DataStorage::DataStorage() : size_(0), storageLayout_(0){
55
56	<	DataStorage::DataStorage() : size_(0), storageLayout_(0){
56	>	}
57
58	<	}
57	<
58	<	DataStorage::DataStorage(int size, int storageLayout) : size_(size){
58	>	DataStorage::DataStorage(int size, int storageLayout) : size_(size){
59		setStorageLayout(storageLayout);
60		resize(size);
61	<	}
61	>	}
62
63	<	int DataStorage::getSize() {
63	>	int DataStorage::getSize() {
64
65		if (storageLayout_ & dslPosition && position.size() != size_) {
66	<	//error
67	<	std::cerr << "size does not match"<< std::endl;
66	>	//error
67	>	cerr << "size does not match"<< endl;
68		}
69
70		if (storageLayout_ & dslVelocity && velocity.size() != size_) {
71	<	//error
72	<	std::cerr << "size does not match"<< std::endl;
71	>	//error
72	>	cerr << "size does not match"<< endl;
73		}
74
75	+	if (storageLayout_ & dslForce && force.size() != size_) {
76	+	//error
77	+	cerr << "size does not match"<< endl;
78	+	}
79	+
80		if (storageLayout_ & dslAmat && aMat.size() != size_) {
81	<	//error
82	<	std::cerr << "size does not match"<< std::endl;
81	>	//error
82	>	cerr << "size does not match"<< endl;
83		}
84
85		if (storageLayout_ & dslAngularMomentum && angularMomentum.size() != size_) {
86	<	//error
87	<	std::cerr << "size does not match"<< std::endl;
86	>	//error
87	>	cerr << "size does not match"<< endl;
88		}
89
90	<	if (storageLayout_ & dslElectroFrame && electroFrame.size() != size_) {
91	<	//error
92	<	std::cerr << "size does not match"<< std::endl;
90	>	if (storageLayout_ & dslTorque && torque.size() != size_) {
91	>	//error
92	>	cerr << "size does not match"<< endl;
93		}
94
95	<	if (storageLayout_ & dslZAngle && zAngle.size() != size_) {
96	<	//error
97	<	std::cerr << "size does not match"<< std::endl;
95	>	if (storageLayout_ & dslParticlePot && particlePot.size() != size_) {
96	>	//error
97	>	cerr << "size does not match"<< endl;
98		}
99
100	<	if (storageLayout_ & dslForce && force.size() != size_) {
101	<	//error
102	<	std::cerr << "size does not match"<< std::endl;
100	>	if (storageLayout_ & dslDensity && density.size() != size_) {
101	>	//error
102	>	cerr << "size does not match"<< endl;
103		}
104
105	<	if (storageLayout_ & dslTorque && torque.size() != size_) {
106	<	//error
107	<	std::cerr << "size does not match"<< std::endl;
105	>	if (storageLayout_ & dslFunctional && functional.size() != size_) {
106	>	//error
107	>	cerr << "size does not match"<< endl;
108		}
109
110	+	if (storageLayout_ & dslFunctionalDerivative && functionalDerivative.size() != size_) {
111	+	//error
112	+	cerr << "size does not match"<< endl;
113	+	}
114	+
115	+	if (storageLayout_ & dslDipole && dipole.size() != size_) {
116	+	//error
117	+	cerr << "size does not match"<< endl;
118	+	}
119	+
120	+	if (storageLayout_ & dslQuadrupole && quadrupole.size() != size_) {
121	+	//error
122	+	cerr << "size does not match"<< endl;
123	+	}
124	+
125	+	if (storageLayout_ & dslElectricField && electricField.size() != size_) {
126	+	//error
127	+	cerr << "size does not match"<< endl;
128	+	}
129	+
130	+	if (storageLayout_ & dslSkippedCharge && skippedCharge.size() != size_) {
131	+	//error
132	+	cerr << "size does not match"<< endl;
133	+	}
134	+
135	+	if (storageLayout_ & dslFlucQPosition && flucQPos.size() != size_) {
136	+	//error
137	+	cerr << "size does not match"<< endl;
138	+	}
139	+
140	+	if (storageLayout_ & dslFlucQVelocity && flucQVel.size() != size_) {
141	+	//error
142	+	cerr << "size does not match"<< endl;
143	+	}
144	+
145	+	if (storageLayout_ & dslFlucQForce && flucQFrc.size() != size_) {
146	+	//error
147	+	cerr << "size does not match"<< endl;
148	+	}
149	+
150		return size_;
151
152	<	}
152	>	}
153
154	<	void DataStorage::resize(int newSize) {
154	>	void DataStorage::resize(int newSize) {
155
156		if (storageLayout_ & dslPosition) {
157	<	internalResize(position, newSize);
157	>	internalResize(position, newSize);
158		}
159
160		if (storageLayout_ & dslVelocity) {
161	<	internalResize(velocity, newSize);
161	>	internalResize(velocity, newSize);
162		}
163
164	+	if (storageLayout_ & dslForce) {
165	+	internalResize(force, newSize);
166	+	}
167	+
168		if (storageLayout_ & dslAmat) {
169	<	internalResize(aMat, newSize);
169	>	internalResize(aMat, newSize);
170		}
171
172		if (storageLayout_ & dslAngularMomentum) {
173	<	internalResize(angularMomentum, newSize);
173	>	internalResize(angularMomentum, newSize);
174		}
175	+
176	+	if (storageLayout_ & dslTorque) {
177	+	internalResize(torque, newSize);
178	+	}
179
180	<	if (storageLayout_ & dslElectroFrame) {
181	<	internalResize(electroFrame, newSize);
180	>	if (storageLayout_ & dslParticlePot) {
181	>	internalResize(particlePot, newSize);
182		}
183	<
184	<	if (storageLayout_ & dslZAngle) {
185	<	internalResize(zAngle, newSize);
183	>
184	>	if (storageLayout_ & dslDensity) {
185	>	internalResize(density, newSize);
186		}
187
188	<	if (storageLayout_ & dslForce) {
189	<	internalResize(force, newSize);
188	>	if (storageLayout_ & dslFunctional) {
189	>	internalResize(functional, newSize);
190		}
191
192	<	if (storageLayout_ & dslTorque) {
193	<	internalResize(torque, newSize);
192	>	if (storageLayout_ & dslFunctionalDerivative) {
193	>	internalResize(functionalDerivative, newSize);
194		}
195
196	+	if (storageLayout_ & dslDipole) {
197	+	internalResize(dipole, newSize);
198	+	}
199	+
200	+	if (storageLayout_ & dslQuadrupole) {
201	+	internalResize(quadrupole, newSize);
202	+	}
203	+
204	+	if (storageLayout_ & dslElectricField) {
205	+	internalResize(electricField, newSize);
206	+	}
207	+
208	+	if (storageLayout_ & dslSkippedCharge) {
209	+	internalResize(skippedCharge, newSize);
210	+	}
211	+
212	+	if (storageLayout_ & dslFlucQPosition) {
213	+	internalResize(flucQPos, newSize);
214	+	}
215	+
216	+	if (storageLayout_ & dslFlucQVelocity) {
217	+	internalResize(flucQVel, newSize);
218	+	}
219	+
220	+	if (storageLayout_ & dslFlucQForce) {
221	+	internalResize(flucQFrc, newSize);
222	+	}
223	+
224		size_ = newSize;
225	<	}
225	>	}
226
227	<	void DataStorage::reserve(int size) {
227	>	void DataStorage::reserve(int size) {
228		if (storageLayout_ & dslPosition) {
229	<	position.reserve(size);
229	>	position.reserve(size);
230		}
231
232		if (storageLayout_ & dslVelocity) {
233	<	velocity.reserve(size);
233	>	velocity.reserve(size);
234		}
235
236	+	if (storageLayout_ & dslForce) {
237	+	force.reserve(size);
238	+	}
239	+
240		if (storageLayout_ & dslAmat) {
241	<	aMat.reserve(size);
241	>	aMat.reserve(size);
242		}
243
244		if (storageLayout_ & dslAngularMomentum) {
245	<	angularMomentum.reserve(size);
245	>	angularMomentum.reserve(size);
246		}
247
248	<	if (storageLayout_ & dslElectroFrame) {
249	<	electroFrame.reserve(size);
248	>	if (storageLayout_ & dslTorque) {
249	>	torque.reserve(size);
250		}
251
252	<	if (storageLayout_ & dslZAngle) {
253	<	zAngle.reserve(size);
252	>	if (storageLayout_ & dslParticlePot) {
253	>	particlePot.reserve(size);
254		}
255
256	<	if (storageLayout_ & dslForce) {
257	<	force.reserve(size);
258	<	}
256	>	if (storageLayout_ & dslDensity) {
257	>	density.reserve(size);
258	>	}
259
260	<	if (storageLayout_ & dslTorque) {
261	<	torque.reserve(size);
260	>	if (storageLayout_ & dslFunctional) {
261	>	functional.reserve(size);
262		}
263
264	<	}
264	>	if (storageLayout_ & dslFunctionalDerivative) {
265	>	functionalDerivative.reserve(size);
266	>	}
267
268	<	void DataStorage::copy(int source, int num, int target) {
268	>	if (storageLayout_ & dslDipole) {
269	>	dipole.reserve(size);
270	>	}
271	>
272	>	if (storageLayout_ & dslQuadrupole) {
273	>	quadrupole.reserve(size);
274	>	}
275	>
276	>	if (storageLayout_ & dslElectricField) {
277	>	electricField.reserve(size);
278	>	}
279	>
280	>	if (storageLayout_ & dslSkippedCharge) {
281	>	skippedCharge.reserve(size);
282	>	}
283	>
284	>	if (storageLayout_ & dslFlucQPosition) {
285	>	flucQPos.reserve(size);
286	>	}
287	>
288	>	if (storageLayout_ & dslFlucQVelocity) {
289	>	flucQVel.reserve(size);
290	>	}
291	>
292	>	if (storageLayout_ & dslFlucQForce) {
293	>	flucQFrc.reserve(size);
294	>	}
295	>	}
296	>
297	>	void DataStorage::copy(int source, int num, int target) {
298		if (num + target > size_ ) {
299	<	//error
299	>	//error
300		}
301
302		if (storageLayout_ & dslPosition) {
303	<	internalCopy(position, source, num, target);
303	>	internalCopy(position, source, num, target);
304		}
305
306		if (storageLayout_ & dslVelocity) {
307	<	internalCopy(velocity, source, num, target);
308	<	}
307	>	internalCopy(velocity, source, num, target);
308	>	}
309
310	+	if (storageLayout_ & dslForce) {
311	+	internalCopy(force, source, num, target);
312	+	}
313	+
314		if (storageLayout_ & dslAmat) {
315	<	internalCopy(aMat, source, num, target);
316	<	}
315	>	internalCopy(aMat, source, num, target);
316	>	}
317
318		if (storageLayout_ & dslAngularMomentum) {
319	<	internalCopy(angularMomentum, source, num, target);
319	>	internalCopy(angularMomentum, source, num, target);
320		}
321
202	–	if (storageLayout_ & dslElectroFrame) {
203	–	internalCopy(electroFrame, source, num, target);
204	–	}
205	–
206	–	if (storageLayout_ & dslZAngle) {
207	–	internalCopy(zAngle, source, num, target);
208	–	}
209	–
210	–	if (storageLayout_ & dslForce) {
211	–	internalCopy(force, source, num, target);
212	–	}
213	–
322		if (storageLayout_ & dslTorque) {
323	<	internalCopy(torque, source, num, target);
323	>	internalCopy(torque, source, num, target);
324		}
217	–
325
326	<	}
327	<
328	<	int DataStorage::getStorageLayout() {
222	<	return storageLayout_;
223	<	}
326	>	if (storageLayout_ & dslParticlePot) {
327	>	internalCopy(particlePot, source, num, target);
328	>	}
329
330	<	void DataStorage::setStorageLayout(int layout) {
330	>	if (storageLayout_ & dslDensity) {
331	>	internalCopy(density, source, num, target);
332	>	}
333	>
334	>	if (storageLayout_ & dslFunctional) {
335	>	internalCopy(functional, source, num, target);
336	>	}
337	>
338	>	if (storageLayout_ & dslFunctionalDerivative) {
339	>	internalCopy(functionalDerivative, source, num, target);
340	>	}
341	>
342	>	if (storageLayout_ & dslDipole) {
343	>	internalCopy(dipole, source, num, target);
344	>	}
345	>
346	>	if (storageLayout_ & dslQuadrupole) {
347	>	internalCopy(quadrupole, source, num, target);
348	>	}
349	>
350	>	if (storageLayout_ & dslElectricField) {
351	>	internalCopy(electricField, source, num, target);
352	>	}
353	>
354	>	if (storageLayout_ & dslSkippedCharge) {
355	>	internalCopy(skippedCharge, source, num, target);
356	>	}
357	>
358	>	if (storageLayout_ & dslFlucQPosition) {
359	>	internalCopy(flucQPos, source, num, target);
360	>	}
361	>
362	>	if (storageLayout_ & dslFlucQVelocity) {
363	>	internalCopy(flucQVel, source, num, target);
364	>	}
365	>	if (storageLayout_ & dslFlucQForce) {
366	>	internalCopy(flucQFrc, source, num, target);
367	>	}
368	>	}
369	>
370	>	int DataStorage::getStorageLayout() {
371	>	return storageLayout_;
372	>	}
373	>
374	>	void DataStorage::setStorageLayout(int layout) {
375		storageLayout_ = layout;
376		resize(size_);
377	<	}
377	>	}
378
379	<	double* DataStorage::getArrayPointer(int whichArray) {
379	>	RealType* DataStorage::getArrayPointer(int whichArray) {
380
381		switch (whichArray) {
382	<	case dslPosition:
383	<	return internalGetArrayPointer(position);
235	<	break;
382	>	case dslPosition:
383	>	return internalGetArrayPointer(position);
384
385	<	case dslVelocity:
386	<	return internalGetArrayPointer(velocity);
239	<	break;
385	>	case dslVelocity:
386	>	return internalGetArrayPointer(velocity);
387
388	<	case dslAmat:
389	<	return internalGetArrayPointer(aMat);
390	<	break;
388	>	case dslForce:
389	>	return internalGetArrayPointer(force);
390	>
391	>	case dslAmat:
392	>	return internalGetArrayPointer(aMat);
393
394	<	case dslAngularMomentum:
395	<	return internalGetArrayPointer(angularMomentum);
247	<	break;
394	>	case dslAngularMomentum:
395	>	return internalGetArrayPointer(angularMomentum);
396
397	<	case dslElectroFrame:
398	<	return internalGetArrayPointer(electroFrame);
251	<	break;
252	<
253	<	case dslZAngle:
254	<	return internalGetArrayPointer(zAngle);
255	<	break;
397	>	case dslTorque:
398	>	return internalGetArrayPointer(torque);
399
400	<	case dslForce:
401	<	return internalGetArrayPointer(force);
259	<	break;
400	>	case dslParticlePot:
401	>	return internalGetArrayPointer(particlePot);
402
403	<	case dslTorque:
404	<	return internalGetArrayPointer(torque);
263	<	break;
264	<
265	<	default:
266	<	//error message
267	<	return NULL;
403	>	case dslDensity:
404	>	return internalGetArrayPointer(density);
405
406	+	case dslFunctional:
407	+	return internalGetArrayPointer(functional);
408	+
409	+	case dslFunctionalDerivative:
410	+	return internalGetArrayPointer(functionalDerivative);
411	+
412	+	case dslDipole:
413	+	return internalGetArrayPointer(dipole);
414	+
415	+	case dslQuadrupole:
416	+	return internalGetArrayPointer(quadrupole);
417	+
418	+	case dslElectricField:
419	+	return internalGetArrayPointer(electricField);
420	+
421	+	case dslSkippedCharge:
422	+	return internalGetArrayPointer(skippedCharge);
423	+
424	+	case dslFlucQPosition:
425	+	return internalGetArrayPointer(flucQPos);
426	+
427	+	case dslFlucQVelocity:
428	+	return internalGetArrayPointer(flucQVel);
429	+
430	+	case dslFlucQForce:
431	+	return internalGetArrayPointer(flucQFrc);
432	+
433	+	default:
434	+	//error message
435	+	return NULL;
436		}
437	<	}
437	>	}
438
439	<	double* DataStorage::internalGetArrayPointer(std::vector<Vector3d>& v) {
440	<	if (v.size() == 0) {
441	<	return NULL;
439	>	RealType* DataStorage::internalGetArrayPointer(std::vector<Vector3d>& v) {
440	>	if (v.empty()) {
441	>	return NULL;
442		} else {
443	<	return v[0].getArrayPointer();
443	>	return v[0].getArrayPointer();
444		}
445	<	}
445	>	}
446
447	<	double* DataStorage::internalGetArrayPointer(std::vector<RotMat3x3d>& v) {
448	<	if (v.size() == 0) {
449	<	return NULL;
447	>	RealType* DataStorage::internalGetArrayPointer(std::vector<Mat3x3d>& v) {
448	>	if (v.empty()) {
449	>	return NULL;
450		} else {
451	<	return v[0].getArrayPointer();
451	>	return v[0].getArrayPointer();
452		}
453
454	<	}
454	>	}
455
456	<	double* DataStorage::internalGetArrayPointer(std::vector<double>& v) {
457	<	if (v.size() == 0) {
458	<	return NULL;
456	>	RealType* DataStorage::internalGetArrayPointer(std::vector<RealType>& v) {
457	>	if (v.empty()) {
458	>	return NULL;
459		} else {
460	<	return &(v[0]);
460	>	return &(v[0]);
461		}
462
463	<	}
463	>	}
464
465	<	template<typename T>
466	<	void DataStorage::internalResize(std::vector<T>& v, int newSize){
465	>	template<typename T>
466	>	void DataStorage::internalResize(std::vector<T>& v, int newSize){
467		int oldSize = v.size();
468
469		if (oldSize == newSize) {
470	<	return;
470	>	return;
471		} else if (oldSize < newSize) {
472	<	v.insert(v.end(), newSize-oldSize, T());
472	>	v.insert(v.end(), newSize-oldSize, T());
473		} else {
474	<	typename std::vector<T>::iterator i;
475	<	i = v.begin();
476	<	std::advance(i, newSize);
477	<	v.erase(i, v.end());
474	>	typename std::vector<T>::iterator i;
475	>	i = v.begin();
476	>	std::advance(i, newSize);
477	>	v.erase(i, v.end());
478		}
479	<	}
479	>	}
480
481	<	template<typename T>
482	<	void DataStorage::internalCopy(std::vector<T>& v, int source,  int num, int target) {
481	>	template<typename T>
482	>	void DataStorage::internalCopy(std::vector<T>& v, int source,  int num, int target) {
483		typename std::vector<T>::iterator first;
484		typename std::vector<T>::iterator last;
485		typename std::vector<T>::iterator result;
#	Line 327 | Line 494 | void DataStorage::internalCopy(std::vector<T>& v, int
494		std::advance(result, target );
495
496		std::copy(first, last, result);
497	<	}
497	>	}
498
499	<	int DataStorage::getBytesPerStuntDouble(int layout) {
499	>	int DataStorage::getBytesPerStuntDouble(int layout) {
500		int bytes = 0;
501		if (layout & dslPosition) {
502	<	bytes += sizeof(Vector3d);
502	>	bytes += sizeof(Vector3d);
503		}
504		if (layout & dslVelocity) {
505	<	bytes += sizeof(Vector3d);
505	>	bytes += sizeof(Vector3d);
506		}
507	+	if (layout & dslForce) {
508	+	bytes += sizeof(Vector3d);
509	+	}
510		if (layout & dslAmat) {
511	<	bytes += sizeof(Mat3x3d);
511	>	bytes += sizeof(RotMat3x3d);
512		}
513		if (layout & dslAngularMomentum) {
514	<	bytes += sizeof(Vector3d);
514	>	bytes += sizeof(Vector3d);
515		}
516	<	if (layout & dslElectroFrame) {
517	<	bytes += sizeof(Mat3x3d);
516	>	if (layout & dslTorque) {
517	>	bytes += sizeof(Vector3d);
518		}
519	<	if (layout & dslZAngle) {
520	<	bytes += sizeof(Vector3d);
519	>	if (layout & dslParticlePot) {
520	>	bytes += sizeof(RealType);
521		}
522	<	if (layout & dslForce) {
523	<	bytes += sizeof(Vector3d);
522	>	if (layout & dslDensity) {
523	>	bytes += sizeof(RealType);
524		}
525	<	if (layout & dslTorque) {
526	<	bytes += sizeof(Vector3d);
525	>	if (layout & dslFunctional) {
526	>	bytes += sizeof(RealType);
527		}
528	+	if (layout & dslFunctionalDerivative) {
529	+	bytes += sizeof(RealType);
530	+	}
531	+	if (layout & dslDipole) {
532	+	bytes += sizeof(Vector3d);
533	+	}
534	+	if (layout & dslQuadrupole) {
535	+	bytes += sizeof(Mat3x3d);
536	+	}
537	+	if (layout & dslElectricField) {
538	+	bytes += sizeof(Vector3d);
539	+	}
540	+	if (layout & dslSkippedCharge) {
541	+	bytes += sizeof(RealType);
542	+	}
543	+	if (layout & dslFlucQPosition) {
544	+	bytes += sizeof(RealType);
545	+	}
546	+	if (layout & dslFlucQVelocity) {
547	+	bytes += sizeof(RealType);
548	+	}
549	+	if (layout & dslFlucQForce) {
550	+	bytes += sizeof(RealType);
551	+	}
552	+
553		return bytes;
554	<	}
554	>	}
555
556		}

Comparing trunk/src/brains/DataStorage.cpp (property svn:keywords):
Revision 331 by tim, Sun Feb 13 21:18:27 2005 UTC vs.
Revision 1879 by gezelter, Sun Jun 16 15:15:42 2013 UTC

#	Line 0 | Line 1
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