]> https://gitweb.dealii.org/ - dealii.git/log
dealii.git
7 years agoCMake: Bugfix: run get_latest_tag only if git is recent enough 4424/head
Matthias Maier [Sun, 28 May 2017 05:52:36 +0000 (00:52 -0500)]
CMake: Bugfix: run get_latest_tag only if git is recent enough

Fixes #4420

7 years agoMerge pull request #4369 from class4kayaker/timer_data
David Wells [Sat, 27 May 2017 14:37:01 +0000 (10:37 -0400)]
Merge pull request #4369 from class4kayaker/timer_data

Add function to access timer data from within program

7 years agoAdd function to access timer data from within program 4369/head
Jonathan Robey [Wed, 10 May 2017 23:25:28 +0000 (16:25 -0700)]
Add function to access timer data from within program

7 years agoMerge pull request #4413 from bangerth/use-MPI_Abort
David Wells [Fri, 26 May 2017 20:28:44 +0000 (16:28 -0400)]
Merge pull request #4413 from bangerth/use-MPI_Abort

Use MPI_Abort instead of std::abort.

7 years agoMerge pull request #4418 from bangerth/address-coverity-2
Bruno Turcksin [Fri, 26 May 2017 18:00:48 +0000 (14:00 -0400)]
Merge pull request #4418 from bangerth/address-coverity-2

Check that a stream is good while we read.

7 years agoMerge pull request #4417 from bangerth/address-coverity
Bruno Turcksin [Fri, 26 May 2017 17:43:47 +0000 (13:43 -0400)]
Merge pull request #4417 from bangerth/address-coverity

Better document why we take a large argument by value.

7 years agoCheck that a stream is good while we read. 4418/head
Wolfgang Bangerth [Fri, 26 May 2017 16:03:29 +0000 (10:03 -0600)]
Check that a stream is good while we read.

This addresses another (correct) Coverity warning.

7 years agoBetter document why we take a large argument by value. 4417/head
Wolfgang Bangerth [Fri, 26 May 2017 15:37:58 +0000 (09:37 -0600)]
Better document why we take a large argument by value.

This addresses an issue found by Coverity. We copy the argument intentionally.

7 years agoMerge pull request #4416 from SoilRos/master
Daniel Arndt [Fri, 26 May 2017 09:41:54 +0000 (11:41 +0200)]
Merge pull request #4416 from SoilRos/master

fixed direct reference of _feature to petsc in CHECK_MPI_INTERFACE

7 years agoMerge pull request #4407 from davydden/cmake_tag
Denis Davydov [Fri, 26 May 2017 03:30:59 +0000 (05:30 +0200)]
Merge pull request #4407 from davydden/cmake_tag

cmake: query for latest tag

7 years agofixed direct reference of _feature to petsc in CHECK_MPI_INTERFACE 4416/head
Santiago Ospina [Thu, 25 May 2017 21:24:25 +0000 (23:24 +0200)]
fixed direct reference of _feature to petsc in CHECK_MPI_INTERFACE

7 years agoinstall git scripts and use get_latest_tag.sh to get Git tag 4407/head
Denis Davydov [Wed, 24 May 2017 05:47:17 +0000 (07:47 +0200)]
install git scripts and use get_latest_tag.sh to get Git tag

7 years agoMerge pull request #4414 from davydden/mf_base_constraints
Martin Kronbichler [Wed, 24 May 2017 16:25:12 +0000 (18:25 +0200)]
Merge pull request #4414 from davydden/mf_base_constraints

factor out pre- and post-processing of dst/src inside MatrixFreeOpera…

7 years agoadd auxiliary git bash scripts
Matthias Maier [Wed, 24 May 2017 05:34:41 +0000 (07:34 +0200)]
add auxiliary git bash scripts

7 years agoMerge pull request #4412 from bangerth/avoid-warning
David Wells [Wed, 24 May 2017 03:59:04 +0000 (21:59 -0600)]
Merge pull request #4412 from bangerth/avoid-warning

Avoid warnings about unused variables.

7 years agoMerge pull request #4410 from drwells/add-update-ghosts-tests
David Wells [Wed, 24 May 2017 03:57:50 +0000 (21:57 -0600)]
Merge pull request #4410 from drwells/add-update-ghosts-tests

Add tests for update_ghost_values.

7 years agoUse MPI_Abort instead of std::abort. 4413/head
Wolfgang Bangerth [Tue, 23 May 2017 21:35:49 +0000 (15:35 -0600)]
Use MPI_Abort instead of std::abort.

7 years agoAvoid warnings about unused variables. 4412/head
Wolfgang Bangerth [Tue, 23 May 2017 21:33:42 +0000 (15:33 -0600)]
Avoid warnings about unused variables.

7 years agoAdd tests for update_ghost_values. 4410/head
David Wells [Mon, 22 May 2017 19:19:55 +0000 (15:19 -0400)]
Add tests for update_ghost_values.

These functions need to exist (for PETSc and Trilinos vectors and block
vectors) but should not do anything.

7 years agofactor out pre- and post-processing of dst/src inside MatrixFreeOperators::Base:... 4414/head
Denis Davydov [Tue, 23 May 2017 15:15:52 +0000 (17:15 +0200)]
factor out pre- and post-processing of dst/src inside MatrixFreeOperators::Base::mult_add() into two functions

7 years agoMerge pull request #4409 from drwells/remove-read-input-docs
Bruno Turcksin [Tue, 23 May 2017 15:14:13 +0000 (11:14 -0400)]
Merge pull request #4409 from drwells/remove-read-input-docs

Remove references to the old read_input function.

7 years agoRemove references to the old read_input function. 4409/head
David Wells [Mon, 22 May 2017 18:47:08 +0000 (14:47 -0400)]
Remove references to the old read_input function.

7 years agoadd DEAL_II_GIT_TAG to deal.IIConfig.cmake
Denis Davydov [Mon, 22 May 2017 15:22:16 +0000 (17:22 +0200)]
add DEAL_II_GIT_TAG to deal.IIConfig.cmake

7 years agoadd an optional argument to DEAL_II_QUERY_GIT_INFORMATION macro
Denis Davydov [Mon, 22 May 2017 10:14:36 +0000 (12:14 +0200)]
add an optional argument to DEAL_II_QUERY_GIT_INFORMATION macro

7 years agoMerge pull request #4403 from luca-heltai/regularize-mesh
Luca Heltai [Mon, 22 May 2017 10:08:17 +0000 (12:08 +0200)]
Merge pull request #4403 from luca-heltai/regularize-mesh

Regularize corner cells.

7 years agoImplemented regularize corner cells 4403/head
Luca Heltai [Thu, 18 May 2017 13:38:27 +0000 (15:38 +0200)]
Implemented regularize corner cells

7 years agocmake: query for latest tag
Denis Davydov [Mon, 22 May 2017 09:54:24 +0000 (11:54 +0200)]
cmake: query for latest tag

7 years agoMerge pull request #4406 from drwells/add-update-ghost-values-stubs
Martin Kronbichler [Mon, 22 May 2017 05:37:36 +0000 (07:37 +0200)]
Merge pull request #4406 from drwells/add-update-ghost-values-stubs

Implement update_ghost_values stubs.

7 years agoImplement update_ghost_values stubs. 4406/head
David Wells [Sun, 21 May 2017 21:28:11 +0000 (17:28 -0400)]
Implement update_ghost_values stubs.

7 years agoMerge pull request #4405 from Rombur/cuda_setup_tests
Denis Davydov [Fri, 19 May 2017 15:36:10 +0000 (17:36 +0200)]
Merge pull request #4405 from Rombur/cuda_setup_tests

Guard FIND_PACKAGE(CUDA) with DEAL_II_WITH_CUDA.

7 years agoMerge pull request #4401 from davydden/solvercontrol
Timo Heister [Fri, 19 May 2017 14:28:54 +0000 (10:28 -0400)]
Merge pull request #4401 from davydden/solvercontrol

add ConsecutiveControl

7 years agoGuard FIND_PACKAGE(CUDA) with DEAL_II_WITH_CUDA. 4405/head
Bruno Turcksin [Fri, 19 May 2017 12:50:03 +0000 (08:50 -0400)]
Guard FIND_PACKAGE(CUDA) with DEAL_II_WITH_CUDA.

7 years agoMerge pull request #4402 from Rombur/cuda_tests
Denis Davydov [Thu, 18 May 2017 06:19:18 +0000 (08:19 +0200)]
Merge pull request #4402 from Rombur/cuda_tests

Check for cuda only if configured with cuda support.

7 years agoadd ConsecutiveControl 4401/head
Denis Davydov [Wed, 17 May 2017 14:25:01 +0000 (16:25 +0200)]
add ConsecutiveControl

7 years agoCheck for cuda only if configured with cuda support. 4402/head
Bruno Turcksin [Wed, 17 May 2017 20:31:39 +0000 (16:31 -0400)]
Check for cuda only if configured with cuda support.

7 years agoMerge pull request #4398 from davydden/remove_wrong_todo
David Wells [Tue, 16 May 2017 15:04:15 +0000 (11:04 -0400)]
Merge pull request #4398 from davydden/remove_wrong_todo

remove wrong TODO in template-arguments.in

7 years agoREAL_SERIAL_VECTORS and SERIAL_VECTORS are not the same. 4398/head
Denis Davydov [Tue, 16 May 2017 09:41:05 +0000 (11:41 +0200)]
REAL_SERIAL_VECTORS and SERIAL_VECTORS are not the same.

The former contains only real-valued vectors, i.e.
DEAL_II_EXPAND_PETSC_MPI_VECTOR_REAL will be empty if
PETSc is build with complex linear algebra.

7 years agoMerge pull request #4394 from drwells/fix-rebase-print
Denis Davydov [Tue, 16 May 2017 12:43:43 +0000 (14:43 +0200)]
Merge pull request #4394 from drwells/fix-rebase-print

Fix the output of the deprecation script.

7 years agoFix the output of the deprecation script. 4394/head
David Wells [Sun, 14 May 2017 16:55:46 +0000 (12:55 -0400)]
Fix the output of the deprecation script.

Some tags (e.g., 'rebase_here') may not be version numbers so we should not drop
the first letter.

7 years agoMerge pull request #4293 from Rombur/matrixfree_gpu
Martin Kronbichler [Tue, 16 May 2017 05:49:27 +0000 (07:49 +0200)]
Merge pull request #4293 from Rombur/matrixfree_gpu

Matrix-free gpu

7 years agoAdd changelog entry. 4293/head
Bruno Turcksin [Sun, 14 May 2017 03:05:21 +0000 (23:05 -0400)]
Add changelog entry.

7 years agoAdd test for CUDA support of matrix-free.
Bruno Turcksin [Sun, 14 May 2017 03:05:05 +0000 (23:05 -0400)]
Add test for CUDA support of matrix-free.

7 years agoAdd CUDA support of matrix-free.
Bruno Turcksin [Sun, 14 May 2017 03:04:03 +0000 (23:04 -0400)]
Add CUDA support of matrix-free.

7 years agoRename cuda_vector tests.
Bruno Turcksin [Sun, 14 May 2017 03:02:39 +0000 (23:02 -0400)]
Rename cuda_vector tests.

7 years agoAugment documentation of CUDA atomic.
Bruno Turcksin [Sun, 14 May 2017 03:01:25 +0000 (23:01 -0400)]
Augment documentation of CUDA atomic.

7 years agoAdd CUDA support for tensor.
Bruno Turcksin [Sun, 14 May 2017 03:00:33 +0000 (23:00 -0400)]
Add CUDA support for tensor.

7 years agoMerge pull request #4397 from masterleinad/fix_pgi
Daniel Arndt [Mon, 15 May 2017 15:02:05 +0000 (17:02 +0200)]
Merge pull request #4397 from masterleinad/fix_pgi

Fixes for compiling with PGI

7 years agoFixes for compiling with PGI 4397/head
Daniel Arndt [Mon, 15 May 2017 13:43:10 +0000 (15:43 +0200)]
Fixes for compiling with PGI

7 years agoMerge pull request #4395 from masterleinad/remove_reorder_cuthill_mckee
Daniel Arndt [Mon, 15 May 2017 09:01:13 +0000 (11:01 +0200)]
Merge pull request #4395 from masterleinad/remove_reorder_cuthill_mckee

Remove deprecated SparsityTools::reorder_Cuthill_McKee

7 years agoMerge pull request #4396 from masterleinad/remove_unused_helper
Denis Davydov [Mon, 15 May 2017 04:20:30 +0000 (06:20 +0200)]
Merge pull request #4396 from masterleinad/remove_unused_helper

Remove unused helper function

7 years agoRemove unused helper function 4396/head
Daniel Arndt [Sun, 14 May 2017 22:56:41 +0000 (00:56 +0200)]
Remove unused helper function

7 years agoRemove deprecated SparsityTools::reorder_Cuthill_McKee 4395/head
Daniel Arndt [Sun, 14 May 2017 23:07:26 +0000 (01:07 +0200)]
Remove deprecated SparsityTools::reorder_Cuthill_McKee

7 years agoMerge pull request #4391 from masterleinad/remove_ez_rows_columns
David Wells [Sun, 14 May 2017 16:58:42 +0000 (12:58 -0400)]
Merge pull request #4391 from masterleinad/remove_ez_rows_columns

Remove deprecated BlockSparseMatrixEZ<Number>::n_rows/n_cols

7 years agoMerge pull request #4390 from masterleinad/fix_chunk_sparsity_pattern_12
Daniel Arndt [Sun, 14 May 2017 15:53:39 +0000 (17:53 +0200)]
Merge pull request #4390 from masterleinad/fix_chunk_sparsity_pattern_12

Fix chunk_sparsity_pattern_12

7 years agoRemove deprecated BlockSparseMatrixEZ<Number>::n_rows/n_cols 4391/head
Daniel Arndt [Sun, 14 May 2017 13:30:12 +0000 (15:30 +0200)]
Remove deprecated BlockSparseMatrixEZ<Number>::n_rows/n_cols

7 years agoFix chunk_sparsity_pattern_12 4390/head
Daniel Arndt [Sun, 14 May 2017 13:24:37 +0000 (15:24 +0200)]
Fix chunk_sparsity_pattern_12

7 years agoMerge pull request #4389 from masterleinad/remove_system_j_s_m
Denis Davydov [Sun, 14 May 2017 10:49:04 +0000 (12:49 +0200)]
Merge pull request #4389 from masterleinad/remove_system_j_s_m

Remove Utilities::System::job_supports_mpi()

7 years agoRemove Utilities::System::job_supports_mpi() 4389/head
Daniel Arndt [Sun, 14 May 2017 09:22:47 +0000 (11:22 +0200)]
Remove Utilities::System::job_supports_mpi()

7 years agoMerge pull request #4388 from bangerth/avoid-warning-2
Daniel Arndt [Sun, 14 May 2017 08:44:57 +0000 (10:44 +0200)]
Merge pull request #4388 from bangerth/avoid-warning-2

Avoid a warning about an unused constructor argument.

7 years agoModify CMake for CUDA matrix-free.
Bruno Turcksin [Sun, 14 May 2017 02:58:30 +0000 (22:58 -0400)]
Modify CMake for CUDA matrix-free.

7 years agoAvoid a warning about an unused constructor argument. 4388/head
Wolfgang Bangerth [Sun, 14 May 2017 02:38:05 +0000 (20:38 -0600)]
Avoid a warning about an unused constructor argument.

Annoyingly, my compiler warns about =default constructors whenever we name constructor
arguments. It says they are unused -- which is patently wrong: the argument is used
just fine, we just never explicitly reference the *name* of the argument. Either way,
work around this.

7 years agoMerge pull request #4387 from drwells/add-missing-indexset-instantiations
David Wells [Sun, 14 May 2017 01:50:19 +0000 (21:50 -0400)]
Merge pull request #4387 from drwells/add-missing-indexset-instantiations

Add missing FEValues IndexSet instantiations.

7 years agoAdd missing FEValues IndexSet instantiations. 4387/head
David Wells [Sun, 14 May 2017 00:23:20 +0000 (20:23 -0400)]
Add missing FEValues IndexSet instantiations.

7 years agoMerge pull request #4386 from masterleinad/fix_point_constructor
David Wells [Sat, 13 May 2017 23:04:05 +0000 (19:04 -0400)]
Merge pull request #4386 from masterleinad/fix_point_constructor

Add user-defined constructor for Point<dim> back in

7 years agoMerge pull request #4385 from drwells/fix-clang-compilation
Daniel Arndt [Sat, 13 May 2017 22:08:06 +0000 (00:08 +0200)]
Merge pull request #4385 from drwells/fix-clang-compilation

Fix clang compilation

7 years agoAdd user-defined constructor for Point<dim> back in 4386/head
Daniel Arndt [Sat, 13 May 2017 21:55:28 +0000 (23:55 +0200)]
Add user-defined constructor for Point<dim> back in

7 years agoRemove an unused private variable. 4385/head
David Wells [Sat, 13 May 2017 21:24:48 +0000 (17:24 -0400)]
Remove an unused private variable.

7 years agoUse a Tensor for a direction vector.
David Wells [Sat, 13 May 2017 21:23:02 +0000 (17:23 -0400)]
Use a Tensor for a direction vector.

The old version works since Point<3> inherits from Tensor<1, 3> and this is only
implemented for the spacedim == 3 case.

7 years agoMerge pull request #4381 from masterleinad/use_valid_arguments
Wolfgang Bangerth [Sat, 13 May 2017 19:51:00 +0000 (13:51 -0600)]
Merge pull request #4381 from masterleinad/use_valid_arguments

Use valid arguments in ChunkSparsityPattern constructor

7 years agoMerge pull request #4375 from masterleinad/use_override_consistently
Daniel Arndt [Sat, 13 May 2017 19:16:16 +0000 (21:16 +0200)]
Merge pull request #4375 from masterleinad/use_override_consistently

Use override consistently

7 years agoUse valid arguments in ChunkSparsityPattern constructor 4381/head
Daniel Arndt [Sat, 13 May 2017 16:08:17 +0000 (18:08 +0200)]
Use valid arguments in ChunkSparsityPattern constructor

7 years agoMerge pull request #4379 from davydden/change_assert
Denis Davydov [Fri, 12 May 2017 14:59:44 +0000 (16:59 +0200)]
Merge pull request #4379 from davydden/change_assert

change assert in p::d::Tria::load()

7 years agoUse override consistently 4375/head
Daniel Arndt [Fri, 12 May 2017 13:50:04 +0000 (15:50 +0200)]
Use override consistently

7 years agoMerge pull request #4377 from drwells/default-constructor
Denis Davydov [Fri, 12 May 2017 13:35:46 +0000 (15:35 +0200)]
Merge pull request #4377 from drwells/default-constructor

Use '= default' for some constructors.

7 years agochange assert in p::d::Tria::load() 4379/head
Denis Davydov [Fri, 12 May 2017 13:09:34 +0000 (15:09 +0200)]
change assert in p::d::Tria::load()

7 years agoMerge pull request #4367 from drwells/add-oned-manifold
Wolfgang Bangerth [Fri, 12 May 2017 12:35:36 +0000 (06:35 -0600)]
Merge pull request #4367 from drwells/add-oned-manifold

Add get_manifold() to 1D vertex iterators.

7 years agoMerge pull request #4374 from davydden/mf_gmg_tests_fix
Martin Kronbichler [Fri, 12 May 2017 09:58:18 +0000 (11:58 +0200)]
Merge pull request #4374 from davydden/mf_gmg_tests_fix

MF GMG tests (fix one and add another failing)

7 years agoadd another MF GMG test which was failing prior to cb5c93d 4374/head
Denis Davydov [Fri, 12 May 2017 09:34:58 +0000 (11:34 +0200)]
add another MF GMG test which was failing prior to cb5c93d

7 years agoenable threads in MF GMG test, add additional output
Denis Davydov [Fri, 12 May 2017 09:33:49 +0000 (11:33 +0200)]
enable threads in MF GMG test, add additional output

7 years agoMerge pull request #4376 from kronbichler/fix_matrix_free_with_threads
Denis Davydov [Fri, 12 May 2017 09:31:38 +0000 (11:31 +0200)]
Merge pull request #4376 from kronbichler/fix_matrix_free_with_threads

Fix bug in matrix free thread graph creation.

7 years agoUse '= default' for some constructors. 4377/head
David Wells [Fri, 12 May 2017 00:16:44 +0000 (20:16 -0400)]
Use '= default' for some constructors.

7 years agoAdd get_manifold() to 1D vertex iterators. 4367/head
David Wells [Wed, 10 May 2017 17:14:44 +0000 (13:14 -0400)]
Add get_manifold() to 1D vertex iterators.

7 years agoMerge pull request #4371 from davydden/trial_load_assert
Bruno Turcksin [Thu, 11 May 2017 19:52:29 +0000 (15:52 -0400)]
Merge pull request #4371 from davydden/trial_load_assert

add an assert in p::d::Tria::load() that the file exists

7 years agoFix bug in matrix free thread graph creation. 4376/head
Martin Kronbichler [Thu, 11 May 2017 19:30:53 +0000 (21:30 +0200)]
Fix bug in matrix free thread graph creation.

7 years agoadd an assert in p::d::Tria::load() that the file exists 4371/head
Denis Davydov [Thu, 11 May 2017 12:58:23 +0000 (14:58 +0200)]
add an assert in p::d::Tria::load() that the file exists

7 years agoMerge pull request #4368 from kostyfisik/disc-nt
Wolfgang Bangerth [Wed, 10 May 2017 19:42:49 +0000 (13:42 -0600)]
Merge pull request #4368 from kostyfisik/disc-nt

add note on discontinuous coefficient

7 years agoadd note on discontinuous coefficient 4368/head
Konstantin Ladutenko [Wed, 10 May 2017 18:09:23 +0000 (21:09 +0300)]
add note on discontinuous coefficient

7 years agoMerge pull request #4365 from danshapero/constraints-move
Denis Davydov [Wed, 10 May 2017 15:58:54 +0000 (17:58 +0200)]
Merge pull request #4365 from danshapero/constraints-move

Added default move operations to ConstraintMatrix

7 years agoMerge pull request #4360 from masterleinad/fix_tests_after_trilinos_functions
Daniel Arndt [Wed, 10 May 2017 08:56:42 +0000 (10:56 +0200)]
Merge pull request #4360 from masterleinad/fix_tests_after_trilinos_functions

Fix tests after removal of deprecated functions in TrilinosWrappers vectors

7 years agoMerge pull request #4364 from drwells/remove-custom-sort
Denis Davydov [Wed, 10 May 2017 07:05:46 +0000 (09:05 +0200)]
Merge pull request #4364 from drwells/remove-custom-sort

Get rid of a custom sort implementation.

7 years agoAdded default move operations to ConstraintMatrix 4365/head
danshapero [Wed, 10 May 2017 02:48:58 +0000 (19:48 -0700)]
Added default move operations to ConstraintMatrix

7 years agoGet rid of a custom sort implementation. 4364/head
David Wells [Wed, 10 May 2017 01:50:19 +0000 (21:50 -0400)]
Get rid of a custom sort implementation.

This sorting function is about 10% faster for very large grids (O(10^7)
cell error indicators) but otherwise has the same performance as
std::sort. This patch replaces this with std::sort and a custom
comparator. To see the performance change, try running:

#include <algorithm>
#include <chrono>
#include <iostream>
#include <random>
#include <vector>

template <typename T>
void qsort_index (const std::vector<T>     &a,
                  std::vector<std::size_t> &ind,
                  std::size_t               l,
                  std::size_t               r)
{
  std::size_t i,j;
  T v;

  if (r<=l)
    return;

  v = a[ind[r]];
  i = l-1;
  j = r;
  do
    {
      do
        {
          ++i;
        }
      while ((a[ind[i]]>v) && (i<r));
      do
        {
          --j;
        }
      while ((a[ind[j]]<v) && (j>0));

      if (i<j)
        std::swap (ind[i], ind[j]);
      else
        std::swap (ind[i], ind[r]);
    }
  while (i<j);
  if (i > 0)
    {
      qsort_index(a,ind,l,i-1);
    }
  qsort_index(a,ind,i+1,r);
}

int main()
{
  // switch to length = 10000000 to see timing information
  constexpr std::size_t length = 20;
  std::vector<std::size_t> indices(length);
  std::iota(indices.begin(), indices.end(), std::size_t(0));

  std::uniform_int_distribution<std::size_t> unif(0, length);
  std::default_random_engine re;

  std::vector<std::size_t> values;

  for (std::size_t index = 0; index < indices.size(); ++index)
    {
      values.push_back(unif(re));
    }

  // for (std::size_t index = 0; index < length; ++index)
  //   {
  //     std::cout << index << ": "
  //               << indices[index] << ": "
  //               << values[indices[index]] << '\n';
  //   }

  {
    auto v = values;
    auto i = indices;

    const auto t0 = std::chrono::high_resolution_clock::now();
    qsort_index(v, i, 0, length - 1);
    const auto t1 = std::chrono::high_resolution_clock::now();
    std::cout << "milliseconds:"
              << std::chrono::duration_cast<std::chrono::milliseconds>(t1 - t0).count()
              << std::endl;

    std::cout << "\nafter qsort_index:\n";
    // for (std::size_t index = 0; index < length; ++index)
    //   {
    //     std::cout << index << ": "
    //               << i[index] << ": "
    //               << v[i[index]] << '\n';
    //   }
  }

  {
    auto v = values;
    auto i = indices;

    const auto t0 = std::chrono::high_resolution_clock::now();
    std::sort(i.begin(), i.end(), [&](const std::size_t left,
                                      const std::size_t right)
              {
                return v[left] >= v[right];
              });
    const auto t1 = std::chrono::high_resolution_clock::now();
    std::cout << "milliseconds:"
              << std::chrono::duration_cast<std::chrono::milliseconds>(t1 - t0).count()
              << std::endl;

    std::cout << "\nafter std::sort:\n";
    // for (std::size_t index = 0; index < length; ++index)
    //   {
    //     std::cout << index << ": "
    //               << i[index] << ": "
    //               << v[i[index]] << '\n';
    //   }
  }
}

7 years agoMerge pull request #4362 from Rombur/all_zero
Wolfgang Bangerth [Wed, 10 May 2017 01:09:37 +0000 (19:09 -0600)]
Merge pull request #4362 from Rombur/all_zero

Add all_zero to VectorSpaceVector

7 years agoadd tests. 4362/head
Bruno Turcksin [Tue, 9 May 2017 20:47:45 +0000 (16:47 -0400)]
add tests.

7 years agoAdd all_zero() to VectorSpaceVector.
Bruno Turcksin [Tue, 9 May 2017 01:21:43 +0000 (21:21 -0400)]
Add all_zero() to VectorSpaceVector.

7 years agoFix failing tests after removal of deprecated TrilinosWrappers vector functions 4360/head
Daniel Arndt [Tue, 9 May 2017 12:02:32 +0000 (14:02 +0200)]
Fix failing tests after removal of deprecated TrilinosWrappers vector functions

7 years agoAdd get_mpi_communicator(), locally_owned_range_indices() and locally_owned_domain_in...
Daniel Arndt [Tue, 9 May 2017 12:00:17 +0000 (14:00 +0200)]
Add get_mpi_communicator(), locally_owned_range_indices() and locally_owned_domain_indices ()

7 years agoRestore an accidentally deleted definition
Daniel Arndt [Tue, 9 May 2017 11:56:34 +0000 (13:56 +0200)]
Restore an accidentally deleted definition

7 years agoMerge pull request #4354 from drwells/fix-petsc-copy
Daniel Arndt [Tue, 9 May 2017 08:55:05 +0000 (10:55 +0200)]
Merge pull request #4354 from drwells/fix-petsc-copy

Fix petsc copy

7 years agoNote the PETSc vector removal in the changelog. 4354/head
David Wells [Sat, 6 May 2017 22:56:27 +0000 (18:56 -0400)]
Note the PETSc vector removal in the changelog.


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