/usr/include/trilinos/Xpetra_EpetraMap.hpp is in libtrilinos-xpetra-dev 12.10.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 | // @HEADER
//
// ***********************************************************************
//
// Xpetra: A linear algebra interface package
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact
// Jonathan Hu (jhu@sandia.gov)
// Andrey Prokopenko (aprokop@sandia.gov)
// Ray Tuminaro (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef XPETRA_EPETRAMAP_HPP
#define XPETRA_EPETRAMAP_HPP
/* this file is automatically generated - do not edit (see script/epetra.py) */
#include "Xpetra_EpetraConfigDefs.hpp"
#include "Xpetra_Map.hpp"
#include <Epetra_Map.h>
#include <Epetra_BlockMap.h>
#include "Xpetra_Utils.hpp"
#include "Xpetra_EpetraUtils.hpp"
#include "Xpetra_EpetraExceptions.hpp"
#include "Xpetra_ConfigDefs.hpp"
namespace Xpetra {
// TODO: move that elsewhere
template<class GlobalOrdinal, class Node>
const Epetra_Map & toEpetra(const Map<int,GlobalOrdinal, Node> &);
template<class GlobalOrdinal, class Node>
const Epetra_Map & toEpetra(const RCP< const Map<int, GlobalOrdinal, Node> > &);
//template<class GlobalOrdinal>
//const RCP< const Map<int, GlobalOrdinal> > toXpetra(const RCP< const Epetra_Map > &);
template<class GlobalOrdinal, class Node>
const RCP< const Map<int, GlobalOrdinal, Node> > toXpetra(const Epetra_BlockMap &);
//
// stub implementation for EpetraMapT
template<class GlobalOrdinal, class Node>
class EpetraMapT
: public virtual Map<int, GlobalOrdinal, Node>
{
typedef int LocalOrdinal;
public:
typedef int local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
static Teuchos::RCP<Node> defaultArgNode() {
// Workaround function for a deferred visual studio bug
// http://connect.microsoft.com/VisualStudio/feedback/details/719847/erroneous-error-c2783-could-not-deduce-template-argument
// Use this function for default arguments rather than calling
// what is the return value below. Also helps in reducing
// duplication in various constructors.
return KokkosClassic::Details::getNode<Node>(); // TODO fix this
}
//! @name Constructors and destructor
//@{
//! Constructor with Tpetra-defined contiguous uniform distribution.
EpetraMapT(global_size_t numGlobalElements,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
LocalGlobal lg=GloballyDistributed,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//! Constructor with a user-defined contiguous distribution.
EpetraMapT(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, const Teuchos::RCP< Node > &node=defaultArgNode()) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//! Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
EpetraMapT(global_size_t numGlobalElements,
const Teuchos::ArrayView< const GlobalOrdinal > &elementList,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//@}
//! @name Attributes
//@{
//! The number of elements in this Map.
global_size_t getGlobalNumElements() const { return 0; }
//! The number of elements belonging to the calling process.
size_t getNodeNumElements() const { return 0; }
//! The index base for this Map.
GlobalOrdinal getIndexBase() const { return 0; }
//! The minimum local index.
LocalOrdinal getMinLocalIndex() const { return 0; }
//! The maximum local index on the calling process.
LocalOrdinal getMaxLocalIndex() const { return 0; }
//! The minimum global index owned by the calling process.
GlobalOrdinal getMinGlobalIndex() const { return 0; }
//! The maximum global index owned by the calling process.
GlobalOrdinal getMaxGlobalIndex() const { return 0; }
//! The minimum global index over all processes in the communicator.
GlobalOrdinal getMinAllGlobalIndex() const { return 0; }
//! The maximum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const { return 0; }
//! The local index corresponding to the given global index.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const { return 0; }
//! Return the process ranks and corresponding local indices for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const { return Xpetra::IDNotPresent; }
//! Return the process ranks for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const { return Xpetra::IDNotPresent; }
//! Return a view of the global indices owned by this process.
//Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const;
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const { return ArrayView< const GlobalOrdinal >(); }
//@}
//! @name Boolean tests
//@{
//! Whether the given local index is valid for this Map on this process.
bool isNodeLocalElement(LocalOrdinal localIndex) const { return false; }
//! Whether the given global index is valid for this Map on this process.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const { return false; }
//! True if this Map is distributed contiguously, else false.
bool isContiguous() const { return false; }
//! Whether this Map is globally distributed or locally replicated.
bool isDistributed() const { return false; }
//! True if and only if map is compatible with this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { return false; }
//! True if and only if map is identical to this Map.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { return false; }
//@}
//! @name
//@{
//! Get this Map's Comm object.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const { return Teuchos::null; }
//! Get this Map's Node object.
Teuchos::RCP< Node > getNode() const {
XPETRA_MONITOR("EpetraMapT<GlobalOrdinal>::getNode");
return KokkosClassic::Details::getNode<Node>(); // TODO fix this (just returns Teuchos::null)
}
//@}
//! @name
//@{
//! Return a simple one-line description of this object.
std::string description() const { return std::string(""); }
//! Print this object with the given verbosity level to the given Teuchos::FancyOStream.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const { }
//@}
//! @name
//@{
//! Return a new Map with processes with zero elements removed.
RCP<const Map<int,GlobalOrdinal,Node> > removeEmptyProcesses() const { return Teuchos::null; }
//! Replace this Map's communicator with a subset communicator.
RCP<const Map<int,GlobalOrdinal,Node> > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const { return Teuchos::null; }
//@}
//! Return the global index for a given local index. Note that this returns -1 if not found on this processor. (This is different than Epetra's behavior!)
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const { return -1; }
//! @name Xpetra specific
//@{
//! Destructor.
virtual ~EpetraMapT() {}
//! EpetraMapT constructor to wrap a Epetra_Map object
EpetraMapT(const Teuchos::RCP<const Epetra_BlockMap> &map)
: map_(map) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//! Get the library used by this object (Epetra or Epetra?)
UnderlyingLib lib() const { return Xpetra::UseEpetra; }
//! Get the underlying Epetra map
//const RCP< const Epetra_Map > & getEpetra_Map() const { return map_; }
const Epetra_BlockMap& getEpetra_BlockMap() const { return *map_; }
const Epetra_Map& getEpetra_Map() const { return (Epetra_Map &)*map_; } // Ugly, but the same is done in Epetra_CrsMatrix.h to get the map.
//@}
protected:
RCP<const Epetra_BlockMap> map_;
}; // EpetraMapT class
// specialization on GO=int and EpetraNode
#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
template<>
class EpetraMapT<int, EpetraNode>
: public virtual Map<int, int, EpetraNode>
{
typedef int LocalOrdinal;
typedef int GlobalOrdinal;
typedef EpetraNode Node;
public:
typedef LocalOrdinal local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
static Teuchos::RCP<Node> defaultArgNode() {
// Workaround function for a deferred visual studio bug
// http://connect.microsoft.com/VisualStudio/feedback/details/719847/erroneous-error-c2783-could-not-deduce-template-argument
// Use this function for default arguments rather than calling
// what is the return value below. Also helps in reducing
// duplication in various constructors.
return KokkosClassic::Details::getNode<Node>();
}
//! @name Constructors and destructor
//@{
//! Constructor with Tpetra-defined contiguous uniform distribution.
EpetraMapT(global_size_t numGlobalElements,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
LocalGlobal lg=GloballyDistributed,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
// This test come from Tpetra (Epetra doesn't check if numGlobalElements,indexBase are equivalent across images).
// In addition, for the test TEST_THROW(M map((myImageID == 0 ? GSTI : 0),0,comm), std::invalid_argument), only one node throw an exception and there is a dead lock.
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,indexBase,comm,lOrG): ";
if (lg == GloballyDistributed) {
const int myImageID = comm->getRank();
// check that numGlobalElements,indexBase is equivalent across images
global_size_t rootNGE = numGlobalElements;
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,global_size_t>(*comm,0,&rootNGE);
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB);
int localChecks[2], globalChecks[2];
localChecks[0] = -1; // fail or pass
localChecks[1] = 0; // fail reason
if (numGlobalElements != rootNGE) {
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 2;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass, as well as the reason
// these will be -1 and 0 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else {
// logic error on our part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// Note: validity of numGlobalElements checked by Epetra.
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with a user-defined contiguous distribution.
EpetraMapT(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, const Teuchos::RCP< Node > &node=defaultArgNode()) {
// This test come from Tpetra
using Teuchos::outArg;
const size_t L0 = Teuchos::OrdinalTraits<size_t>::zero();
const size_t L1 = Teuchos::OrdinalTraits<size_t>::one();
const global_size_t GST0 = Teuchos::OrdinalTraits<global_size_t>::zero();
const global_size_t GST1 = Teuchos::OrdinalTraits<global_size_t>::one();
const global_size_t GSTI = Teuchos::OrdinalTraits<global_size_t>::invalid();
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,numLocal,indexBase,platform): ";
// get a internodal communicator from the Platform
const int myImageID = comm->getRank();
global_size_t global_sum;
{ // begin scoping block
// for communicating failures
int localChecks[2], globalChecks[2];
/* compute the global size
we are computing the number of global elements because exactly ONE of the following is true:
- the user didn't specify it, and we need it
- the user did specify it, but we need to
+ validate it against the sum of the local sizes, and
+ ensure that it is the same on all nodes
*/
Teuchos::reduceAll<int,global_size_t>(*comm,Teuchos::REDUCE_SUM,
Teuchos::as<global_size_t>(numLocalElements),outArg(global_sum));
/* there are three errors we should be detecting:
- numGlobalElements != invalid() and it is incorrect/invalid
- numLocalElements invalid (<0)
*/
localChecks[0] = -1;
localChecks[1] = 0;
if (numLocalElements < L1 && numLocalElements != L0) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (numGlobalElements < GST1 && numGlobalElements != GST0 && numGlobalElements != GSTI) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 2;
}
else if (numGlobalElements != GSTI && numGlobalElements != global_sum) {
// incorrect
localChecks[0] = myImageID;
localChecks[1] = 3;
}
// now check that indexBase is equivalent across images
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB); // broadcast one ordinal from node 0
if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 4;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass
// this will be -1 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numLocal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 3) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal doesn't match sum of numLocal (== "
<< global_sum << ") on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 4) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase is not the same on all nodes (examine node "
<< globalChecks[0] << ").");
}
else {
// logic error on my part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// set numGlobalElements
if (numGlobalElements == GSTI) {
numGlobalElements = global_sum;}
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), numLocalElements, 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
EpetraMapT(global_size_t numGlobalElements,
const Teuchos::ArrayView< const GlobalOrdinal > &elementList,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
if (numGlobalElements == Teuchos::OrdinalTraits<global_size_t>::invalid()) {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(-1, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
} else {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(numGlobalElements, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
}
}
//@}
//! @name Attributes
//@{
//! The number of elements in this Map.
global_size_t getGlobalNumElements() const { XPETRA_MONITOR("EpetraMapT::getGlobalNumElements"); return map_->NumGlobalElements64(); }
//! The number of elements belonging to the calling process.
size_t getNodeNumElements() const { XPETRA_MONITOR("EpetraMapT::getNodeNumElements"); return map_->NumMyElements(); }
//! The index base for this Map.
GlobalOrdinal getIndexBase() const { XPETRA_MONITOR("EpetraMapT::getIndexBase"); return (GlobalOrdinal) map_->IndexBase64(); }
//! The minimum local index.
LocalOrdinal getMinLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinLocalIndex"); return map_->MinLID(); }
//! The maximum local index on the calling process.
LocalOrdinal getMaxLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxLocalIndex"); return map_->MaxLID(); }
//! The minimum global index owned by the calling process.
GlobalOrdinal getMinGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinGlobalIndex"); return (GlobalOrdinal) map_->MinMyGID64(); }
//! The maximum global index owned by the calling process.
GlobalOrdinal getMaxGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxGlobalIndex"); return (GlobalOrdinal) map_->MaxMyGID64(); }
//! The minimum global index over all processes in the communicator.
GlobalOrdinal getMinAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinAllGlobalIndex"); return (GlobalOrdinal) map_->MinAllGID64(); }
//! The maximum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxAllGlobalIndex"); return (GlobalOrdinal) map_->MaxAllGID64(); }
//! The local index corresponding to the given global index.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::getLocalElement"); return map_->LID(globalIndex); }
//! Return the process ranks and corresponding local indices for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), LIDList.getRawPtr())); }
//! Return the process ranks for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), 0)); }
//! Return a view of the global indices owned by this process.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const { XPETRA_MONITOR("EpetraMapT::getNodeElementList"); return ArrayView< const int >(map_->MyGlobalElements(), map_->NumMyElements()); }
//@}
//! @name Boolean tests
//@{
//! Whether the given local index is valid for this Map on this process.
bool isNodeLocalElement(LocalOrdinal localIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeLocalElement"); return map_->MyLID(localIndex); }
//! Whether the given global index is valid for this Map on this process.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeGlobalElement"); return map_->MyGID(globalIndex); }
//! True if this Map is distributed contiguously, else false.
bool isContiguous() const { XPETRA_MONITOR("EpetraMapT::isContiguous"); return map_->LinearMap(); }
//! Whether this Map is globally distributed or locally replicated.
bool isDistributed() const { XPETRA_MONITOR("EpetraMapT::isDistributed"); return map_->DistributedGlobal(); }
//! True if and only if map is compatible with this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isCompatible"); return map_->PointSameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//! True if and only if map is identical to this Map.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isSameAs"); return map_->SameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//@}
//! @name
//@{
//! Get this Map's Comm object.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const { XPETRA_MONITOR("EpetraMapT::getComm"); return toXpetra(map_->Comm()); }
//! Get this Map's Node object.
Teuchos::RCP< Node > getNode() const {
XPETRA_MONITOR("EpetraMapT<GlobalOrdinal>::getNode");
return KokkosClassic::Details::getNode<Node>(); // TODO fix this
}
//@}
//! @name
//@{
//! Return a simple one-line description of this object.
std::string description() const {
XPETRA_MONITOR("EpetraMapT::description");
// This implementation come from Tpetra_Map_def.hpp (without modification)
std::ostringstream oss;
oss << Teuchos::Describable::description();
oss << "{getGlobalNumElements() = " << getGlobalNumElements()
<< ", getNodeNumElements() = " << getNodeNumElements()
<< ", isContiguous() = " << isContiguous()
<< ", isDistributed() = " << isDistributed()
<< "}";
return oss.str();
}
//! Print this object with the given verbosity level to the given Teuchos::FancyOStream.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {
XPETRA_MONITOR("EpetraMapT::describe");
const Teuchos::RCP<const Teuchos::Comm<int> > comm_ = getComm();
// This implementation come from Tpetra_Map_def.hpp (without modification)
using std::endl;
using std::setw;
using Teuchos::VERB_DEFAULT;
using Teuchos::VERB_NONE;
using Teuchos::VERB_LOW;
using Teuchos::VERB_MEDIUM;
using Teuchos::VERB_HIGH;
using Teuchos::VERB_EXTREME;
const size_t nME = getNodeNumElements();
Teuchos::ArrayView<const GlobalOrdinal> myEntries = getNodeElementList();
int myImageID = comm_->getRank();
int numImages = comm_->getSize();
Teuchos::EVerbosityLevel vl = verbLevel;
if (vl == VERB_DEFAULT) vl = VERB_LOW;
size_t width = 1;
for (size_t dec=10; dec<getGlobalNumElements(); dec *= 10) {
++width;
}
width = ::std::max<size_t>(width, (size_t) 12) + 2; // casting to size_t to avoid ambiguity error when compiling Sacado.
Teuchos::OSTab tab(out);
if (vl == VERB_NONE) {
// do nothing
}
else if (vl == VERB_LOW) {
out << this->description() << endl;
}
else { // MEDIUM, HIGH or EXTREME
for (int imageCtr = 0; imageCtr < numImages; ++imageCtr) {
if (myImageID == imageCtr) {
if (myImageID == 0) { // this is the root node (only output this info once)
out << endl
<< "Number of Global Entries = " << getGlobalNumElements() << endl
<< "Maximum of all GIDs = " << getMaxAllGlobalIndex() << endl
<< "Minimum of all GIDs = " << getMinAllGlobalIndex() << endl
<< "Index Base = " << getIndexBase() << endl;
}
out << endl;
if (vl == VERB_HIGH || vl == VERB_EXTREME) {
out << "Number of Local Elements = " << nME << endl
<< "Maximum of my GIDs = " << getMaxGlobalIndex() << endl
<< "Minimum of my GIDs = " << getMinGlobalIndex() << endl;
out << endl;
}
if (vl == VERB_EXTREME) {
out << std::setw(width) << "Node ID"
<< std::setw(width) << "Local Index"
<< std::setw(width) << "Global Index"
<< endl;
for (size_t i=0; i < nME; i++) {
out << std::setw(width) << myImageID
<< std::setw(width) << i
<< std::setw(width) << myEntries[i]
<< endl;
}
out << std::flush;
}
}
// Do a few global ops to give I/O a chance to complete
comm_->barrier();
comm_->barrier();
comm_->barrier();
}
}
}
//@}
//! @name
//@{
//! Return a new Map with processes with zero elements removed.
RCP<const Map<int,GlobalOrdinal,Node> > removeEmptyProcesses() const {
const Epetra_BlockMap * NewMap = map_->RemoveEmptyProcesses();
if (!NewMap) {
return Teuchos::null;
} else {
const RCP< const Map<int, GlobalOrdinal, Node> > NewMapX = toXpetra<GlobalOrdinal, Node>(*NewMap);
delete NewMap; // NOTE: toXpetra *copys* the epetra map rather than wrapping it, so we have to delete NewMap to avoid a memory leak.
return NewMapX;
}
}
//! Replace this Map's communicator with a subset communicator.
RCP<const Map<int,GlobalOrdinal,Node> > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const {
throw std::runtime_error("Xpetra::EpetraMapT::replaceCommWithSubset has not yet been implemented.");
return Teuchos::null;
}
//@}
//! Return the global index for a given local index. Note that this returns -1 if not found on this processor. (This is different than Epetra's behavior!)
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const {
XPETRA_MONITOR("EpetraMapT::getGlobalElement");
GlobalOrdinal gid = (GlobalOrdinal) map_->GID64(localIndex);
if (gid == map_->IndexBase64()-1) return (-1);
else return (gid);
}
//! @name Xpetra specific
//@{
//! Destructor.
virtual ~EpetraMapT() {}
//! EpetraMapT constructor to wrap a Epetra_Map object
EpetraMapT(const Teuchos::RCP<const Epetra_BlockMap> &map)
: map_(map) {
TEUCHOS_TEST_FOR_EXCEPTION(!map->GlobalIndicesIsType<GlobalOrdinal>(), std::runtime_error, "Xpetra::EpetraMapT: GlobalOrdinal mismatch.");
}
//! Get the library used by this object (Epetra or Epetra?)
UnderlyingLib lib() const { return Xpetra::UseEpetra; }
//! Get the underlying Epetra map
//const RCP< const Epetra_Map > & getEpetra_Map() const { return map_; }
const Epetra_BlockMap& getEpetra_BlockMap() const { return *map_; }
const Epetra_Map& getEpetra_Map() const { return (Epetra_Map &)*map_; } // Ugly, but the same is done in Epetra_CrsMatrix.h to get the map.
//@}
protected:
RCP<const Epetra_BlockMap> map_;
}; // EpetraMapT class
#endif // #ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
// specialization on GO=long long and EpetraNode
#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
template<>
class EpetraMapT<long long, EpetraNode>
: public virtual Map<int, long long, EpetraNode>
{
typedef int LocalOrdinal;
typedef long long GlobalOrdinal;
typedef EpetraNode Node;
public:
typedef LocalOrdinal local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
static Teuchos::RCP<Node> defaultArgNode() {
// Workaround function for a deferred visual studio bug
// http://connect.microsoft.com/VisualStudio/feedback/details/719847/erroneous-error-c2783-could-not-deduce-template-argument
// Use this function for default arguments rather than calling
// what is the return value below. Also helps in reducing
// duplication in various constructors.
return KokkosClassic::Details::getNode<Node>();
}
//! @name Constructors and destructor
//@{
//! Constructor with Tpetra-defined contiguous uniform distribution.
EpetraMapT(global_size_t numGlobalElements,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
LocalGlobal lg=GloballyDistributed,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
// This test come from Tpetra (Epetra doesn't check if numGlobalElements,indexBase are equivalent across images).
// In addition, for the test TEST_THROW(M map((myImageID == 0 ? GSTI : 0),0,comm), std::invalid_argument), only one node throw an exception and there is a dead lock.
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,indexBase,comm,lOrG): ";
if (lg == GloballyDistributed) {
const int myImageID = comm->getRank();
// check that numGlobalElements,indexBase is equivalent across images
global_size_t rootNGE = numGlobalElements;
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,global_size_t>(*comm,0,&rootNGE);
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB);
int localChecks[2], globalChecks[2];
localChecks[0] = -1; // fail or pass
localChecks[1] = 0; // fail reason
if (numGlobalElements != rootNGE) {
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 2;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass, as well as the reason
// these will be -1 and 0 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else {
// logic error on our part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// Note: validity of numGlobalElements checked by Epetra.
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with a user-defined contiguous distribution.
EpetraMapT(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, const Teuchos::RCP< Node > &node=defaultArgNode()) {
// This test come from Tpetra
using Teuchos::outArg;
const size_t L0 = Teuchos::OrdinalTraits<size_t>::zero();
const size_t L1 = Teuchos::OrdinalTraits<size_t>::one();
const global_size_t GST0 = Teuchos::OrdinalTraits<global_size_t>::zero();
const global_size_t GST1 = Teuchos::OrdinalTraits<global_size_t>::one();
const global_size_t GSTI = Teuchos::OrdinalTraits<global_size_t>::invalid();
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,numLocal,indexBase,platform): ";
// get a internodal communicator from the Platform
const int myImageID = comm->getRank();
global_size_t global_sum;
{ // begin scoping block
// for communicating failures
int localChecks[2], globalChecks[2];
/* compute the global size
we are computing the number of global elements because exactly ONE of the following is true:
- the user didn't specify it, and we need it
- the user did specify it, but we need to
+ validate it against the sum of the local sizes, and
+ ensure that it is the same on all nodes
*/
Teuchos::reduceAll<int,global_size_t>(*comm,Teuchos::REDUCE_SUM,
Teuchos::as<global_size_t>(numLocalElements),outArg(global_sum));
/* there are three errors we should be detecting:
- numGlobalElements != invalid() and it is incorrect/invalid
- numLocalElements invalid (<0)
*/
localChecks[0] = -1;
localChecks[1] = 0;
if (numLocalElements < L1 && numLocalElements != L0) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (numGlobalElements < GST1 && numGlobalElements != GST0 && numGlobalElements != GSTI) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 2;
}
else if (numGlobalElements != GSTI && numGlobalElements != global_sum) {
// incorrect
localChecks[0] = myImageID;
localChecks[1] = 3;
}
// now check that indexBase is equivalent across images
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB); // broadcast one ordinal from node 0
if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 4;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass
// this will be -1 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numLocal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 3) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal doesn't match sum of numLocal (== "
<< global_sum << ") on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 4) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase is not the same on all nodes (examine node "
<< globalChecks[0] << ").");
}
else {
// logic error on my part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// set numGlobalElements
if (numGlobalElements == GSTI) {
numGlobalElements = global_sum;}
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), numLocalElements, 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
EpetraMapT(global_size_t numGlobalElements,
const Teuchos::ArrayView< const GlobalOrdinal > &elementList,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
if (numGlobalElements == Teuchos::OrdinalTraits<global_size_t>::invalid()) {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(-1, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
} else {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(numGlobalElements, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
}
}
//@}
//! @name Attributes
//@{
//! The number of elements in this Map.
global_size_t getGlobalNumElements() const { XPETRA_MONITOR("EpetraMapT::getGlobalNumElements"); return map_->NumGlobalElements64(); }
//! The number of elements belonging to the calling process.
size_t getNodeNumElements() const { XPETRA_MONITOR("EpetraMapT::getNodeNumElements"); return map_->NumMyElements(); }
//! The index base for this Map.
GlobalOrdinal getIndexBase() const { XPETRA_MONITOR("EpetraMapT::getIndexBase"); return (GlobalOrdinal) map_->IndexBase64(); }
//! The minimum local index.
LocalOrdinal getMinLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinLocalIndex"); return map_->MinLID(); }
//! The maximum local index on the calling process.
LocalOrdinal getMaxLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxLocalIndex"); return map_->MaxLID(); }
//! The minimum global index owned by the calling process.
GlobalOrdinal getMinGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinGlobalIndex"); return (GlobalOrdinal) map_->MinMyGID64(); }
//! The maximum global index owned by the calling process.
GlobalOrdinal getMaxGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxGlobalIndex"); return (GlobalOrdinal) map_->MaxMyGID64(); }
//! The minimum global index over all processes in the communicator.
GlobalOrdinal getMinAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinAllGlobalIndex"); return (GlobalOrdinal) map_->MinAllGID64(); }
//! The maximum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxAllGlobalIndex"); return (GlobalOrdinal) map_->MaxAllGID64(); }
//! The local index corresponding to the given global index.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::getLocalElement"); return map_->LID(globalIndex); }
//! Return the process ranks and corresponding local indices for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), LIDList.getRawPtr())); }
//! Return the process ranks for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), 0)); }
//! Return a view of the global indices owned by this process.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const { XPETRA_MONITOR("EpetraMapT::getNodeElementList"); return ArrayView< const long long >(map_->MyGlobalElements64(), map_->NumMyElements()); }
//@}
//! @name Boolean tests
//@{
//! Whether the given local index is valid for this Map on this process.
bool isNodeLocalElement(LocalOrdinal localIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeLocalElement"); return map_->MyLID(localIndex); }
//! Whether the given global index is valid for this Map on this process.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeGlobalElement"); return map_->MyGID(globalIndex); }
//! True if this Map is distributed contiguously, else false.
bool isContiguous() const { XPETRA_MONITOR("EpetraMapT::isContiguous"); return map_->LinearMap(); }
//! Whether this Map is globally distributed or locally replicated.
bool isDistributed() const { XPETRA_MONITOR("EpetraMapT::isDistributed"); return map_->DistributedGlobal(); }
//! True if and only if map is compatible with this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isCompatible"); return map_->PointSameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//! True if and only if map is identical to this Map.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isSameAs"); return map_->SameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//@}
//! @name
//@{
//! Get this Map's Comm object.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const { XPETRA_MONITOR("EpetraMapT::getComm"); return toXpetra(map_->Comm()); }
//! Get this Map's Node object.
Teuchos::RCP< Node > getNode() const {
XPETRA_MONITOR("EpetraMapT<GlobalOrdinal>::getNode");
return KokkosClassic::Details::getNode<Node>();
}
//@}
//! @name
//@{
//! Return a simple one-line description of this object.
std::string description() const {
XPETRA_MONITOR("EpetraMapT::description");
// This implementation come from Tpetra_Map_def.hpp (without modification)
std::ostringstream oss;
oss << Teuchos::Describable::description();
oss << "{getGlobalNumElements() = " << getGlobalNumElements()
<< ", getNodeNumElements() = " << getNodeNumElements()
<< ", isContiguous() = " << isContiguous()
<< ", isDistributed() = " << isDistributed()
<< "}";
return oss.str();
}
//! Print this object with the given verbosity level to the given Teuchos::FancyOStream.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {
XPETRA_MONITOR("EpetraMapT::describe");
const Teuchos::RCP<const Teuchos::Comm<int> > comm_ = getComm();
// This implementation come from Tpetra_Map_def.hpp (without modification)
using std::endl;
using std::setw;
using Teuchos::VERB_DEFAULT;
using Teuchos::VERB_NONE;
using Teuchos::VERB_LOW;
using Teuchos::VERB_MEDIUM;
using Teuchos::VERB_HIGH;
using Teuchos::VERB_EXTREME;
const size_t nME = getNodeNumElements();
Teuchos::ArrayView<const GlobalOrdinal> myEntries = getNodeElementList();
int myImageID = comm_->getRank();
int numImages = comm_->getSize();
Teuchos::EVerbosityLevel vl = verbLevel;
if (vl == VERB_DEFAULT) vl = VERB_LOW;
size_t width = 1;
for (size_t dec=10; dec<getGlobalNumElements(); dec *= 10) {
++width;
}
width = ::std::max<size_t>(width, (size_t) 12) + 2; // casting to size_t to avoid ambiguity error when compiling Sacado.
Teuchos::OSTab tab(out);
if (vl == VERB_NONE) {
// do nothing
}
else if (vl == VERB_LOW) {
out << this->description() << endl;
}
else { // MEDIUM, HIGH or EXTREME
for (int imageCtr = 0; imageCtr < numImages; ++imageCtr) {
if (myImageID == imageCtr) {
if (myImageID == 0) { // this is the root node (only output this info once)
out << endl
<< "Number of Global Entries = " << getGlobalNumElements() << endl
<< "Maximum of all GIDs = " << getMaxAllGlobalIndex() << endl
<< "Minimum of all GIDs = " << getMinAllGlobalIndex() << endl
<< "Index Base = " << getIndexBase() << endl;
}
out << endl;
if (vl == VERB_HIGH || vl == VERB_EXTREME) {
out << "Number of Local Elements = " << nME << endl
<< "Maximum of my GIDs = " << getMaxGlobalIndex() << endl
<< "Minimum of my GIDs = " << getMinGlobalIndex() << endl;
out << endl;
}
if (vl == VERB_EXTREME) {
out << std::setw(width) << "Node ID"
<< std::setw(width) << "Local Index"
<< std::setw(width) << "Global Index"
<< endl;
for (size_t i=0; i < nME; i++) {
out << std::setw(width) << myImageID
<< std::setw(width) << i
<< std::setw(width) << myEntries[i]
<< endl;
}
out << std::flush;
}
}
// Do a few global ops to give I/O a chance to complete
comm_->barrier();
comm_->barrier();
comm_->barrier();
}
}
}
//@}
//! @name
//@{
//! Return a new Map with processes with zero elements removed.
RCP<const Map<int,GlobalOrdinal,Node> > removeEmptyProcesses() const {
const Epetra_BlockMap * NewMap = map_->RemoveEmptyProcesses();
if (!NewMap) {
return Teuchos::null;
} else {
const RCP< const Map<int, GlobalOrdinal, Node> > NewMapX = toXpetra<GlobalOrdinal, Node>(*NewMap);
delete NewMap; // NOTE: toXpetra *copys* the epetra map rather than wrapping it, so we have to delete NewMap to avoid a memory leak.
return NewMapX;
}
}
//! Replace this Map's communicator with a subset communicator.
RCP<const Map<int,GlobalOrdinal,Node> > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const {
throw std::runtime_error("Xpetra::EpetraMapT::replaceCommWithSubset has not yet been implemented.");
return Teuchos::null;
}
//@}
//! Return the global index for a given local index. Note that this returns -1 if not found on this processor. (This is different than Epetra's behavior!)
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const {
XPETRA_MONITOR("EpetraMapT::getGlobalElement");
GlobalOrdinal gid = (GlobalOrdinal) map_->GID64(localIndex);
if (gid == map_->IndexBase64()-1) return (-1);
else return (gid);
}
//! @name Xpetra specific
//@{
//! Destructor.
virtual ~EpetraMapT() {}
//! EpetraMapT constructor to wrap a Epetra_Map object
EpetraMapT(const Teuchos::RCP<const Epetra_BlockMap> &map)
: map_(map) {
TEUCHOS_TEST_FOR_EXCEPTION(!map->GlobalIndicesIsType<GlobalOrdinal>(), std::runtime_error, "Xpetra::EpetraMapT: GlobalOrdinal mismatch.");
}
//! Get the library used by this object (Epetra or Epetra?)
UnderlyingLib lib() const { return Xpetra::UseEpetra; }
//! Get the underlying Epetra map
//const RCP< const Epetra_Map > & getEpetra_Map() const { return map_; }
const Epetra_BlockMap& getEpetra_BlockMap() const { return *map_; }
const Epetra_Map& getEpetra_Map() const { return (Epetra_Map &)*map_; } // Ugly, but the same is done in Epetra_CrsMatrix.h to get the map.
//@}
protected:
RCP<const Epetra_BlockMap> map_;
}; // EpetraMapT class
#endif // #ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
} // Xpetra namespace
#endif // XPETRA_EPETRAMAP_HPP
|