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4 years agoMerge pull request #8900 from peterrum/vectorizedarray-iterator
Martin Kronbichler [Mon, 14 Oct 2019 07:08:16 +0000 (09:08 +0200)]
Merge pull request #8900 from peterrum/vectorizedarray-iterator

Introduce VectorizedArrayBase and VectorizedArrayIterator

4 years agoMerge pull request #8894 from nfehn/master
Martin Kronbichler [Mon, 14 Oct 2019 07:07:42 +0000 (09:07 +0200)]
Merge pull request #8894 from nfehn/master

New functionality to compute maximum aspect ratio of a mesh

4 years agonew functionality to compute mesh aspect ratio 8894/head
Niklas Fehn [Tue, 8 Oct 2019 11:10:56 +0000 (13:10 +0200)]
new functionality to compute mesh aspect ratio

4 years agoIntroduce VectorizedArrayBase and VectorizedArrayIterator 8900/head
Peter Munch [Fri, 11 Oct 2019 17:39:25 +0000 (19:39 +0200)]
Introduce VectorizedArrayBase and VectorizedArrayIterator

4 years agoMerge pull request #8869 from bangerth/nedelec
Martin Kronbichler [Sat, 12 Oct 2019 10:08:49 +0000 (12:08 +0200)]
Merge pull request #8869 from bangerth/nedelec

Update the description of the Nedelec element.

4 years agoReference FE_Nedelec from the documentation of FE_NedelecSZ. 8869/head
Wolfgang Bangerth [Thu, 26 Sep 2019 21:17:02 +0000 (15:17 -0600)]
Reference FE_Nedelec from the documentation of FE_NedelecSZ.

4 years agoMerge pull request #8895 from starki0815/merge_triangulations_bug
Daniel Arndt [Wed, 9 Oct 2019 23:01:39 +0000 (19:01 -0400)]
Merge pull request #8895 from starki0815/merge_triangulations_bug

Fix a bug in merge triangulations()

4 years agoMerge pull request #8893 from kronbichler/vectorized_array_size
Daniel Arndt [Wed, 9 Oct 2019 12:15:47 +0000 (08:15 -0400)]
Merge pull request #8893 from kronbichler/vectorized_array_size

Add VectorizedArray::size() member function

4 years agoUpdate source/grid/tria.cc 8895/head
Sebastian Stark [Wed, 9 Oct 2019 12:09:47 +0000 (14:09 +0200)]
Update source/grid/tria.cc

Co-Authored-By: Daniel Arndt <arndtd@ornl.gov>
4 years agoUpdate source/grid/tria.cc
Sebastian Stark [Wed, 9 Oct 2019 12:09:41 +0000 (14:09 +0200)]
Update source/grid/tria.cc

Co-Authored-By: Daniel Arndt <arndtd@ornl.gov>
4 years agoChangelog 8893/head
Martin Kronbichler [Tue, 8 Oct 2019 07:17:57 +0000 (09:17 +0200)]
Changelog

4 years agoTest size() function
Martin Kronbichler [Tue, 8 Oct 2019 07:16:10 +0000 (09:16 +0200)]
Test size() function

4 years agoAdd VectorizedArray::size() function
Martin Kronbichler [Tue, 8 Oct 2019 07:15:59 +0000 (09:15 +0200)]
Add VectorizedArray::size() function

4 years agoFix a bug in merge triangulations()
Sebastian Stark [Tue, 8 Oct 2019 11:53:47 +0000 (13:53 +0200)]
Fix a bug in merge triangulations()

This patch makes sure that merge_triangulations() does not forget about where the boundary is (the problem has actually been in create_triangulation(), which assigned numbers::internal_face_boundary_id to boundary_faces)

4 years agoMerge pull request #8889 from rezarastak/grid_tools_doc
Daniel Arndt [Mon, 7 Oct 2019 18:44:48 +0000 (14:44 -0400)]
Merge pull request #8889 from rezarastak/grid_tools_doc

Small rewording of doc for compute_point_locations()

4 years agoApply suggestions from code review 8889/head
Reza Rastak [Mon, 7 Oct 2019 17:16:58 +0000 (10:16 -0700)]
Apply suggestions from code review

Co-Authored-By: Daniel Arndt <arndtd@ornl.gov>
4 years agoMerge pull request #8888 from masterleinad/bind_thread_management
Martin Kronbichler [Mon, 7 Oct 2019 10:01:21 +0000 (12:01 +0200)]
Merge pull request #8888 from masterleinad/bind_thread_management

Remove some uses of std::bind from thread_management.h

4 years agoMerge pull request #8887 from masterleinad/avoid_thread_managenent
Daniel Arndt [Sun, 6 Oct 2019 23:58:06 +0000 (19:58 -0400)]
Merge pull request #8887 from masterleinad/avoid_thread_managenent

Avoid including thread_management.h

4 years agoRemove some uses of std::bind from thread_management.h 8888/head
Daniel Arndt [Sun, 6 Oct 2019 15:48:09 +0000 (11:48 -0400)]
Remove some uses of std::bind from thread_management.h

4 years agoMerge pull request #8890 from rezarastak/doxygen_perl
Timo Heister [Sun, 6 Oct 2019 22:16:49 +0000 (18:16 -0400)]
Merge pull request #8890 from rezarastak/doxygen_perl

PERL_PATH removed from options.dox

4 years agoPERL_PATH removed from options.dox 8890/head
Reza Rastak [Sun, 6 Oct 2019 19:04:46 +0000 (12:04 -0700)]
PERL_PATH removed from options.dox

4 years agoRewording of the doc in compute_point_locations
Reza Rastak [Sun, 6 Oct 2019 18:42:56 +0000 (11:42 -0700)]
Rewording of the doc in compute_point_locations

4 years agoAvoid including thread_management.h 8887/head
Daniel Arndt [Sun, 6 Oct 2019 15:43:39 +0000 (11:43 -0400)]
Avoid including thread_management.h

4 years agoMerge pull request #8886 from rezarastak/dist_solution_trans_doc_fix
Martin Kronbichler [Sat, 5 Oct 2019 19:14:22 +0000 (21:14 +0200)]
Merge pull request #8886 from rezarastak/dist_solution_trans_doc_fix

Minor documentation fix in P::D::SolutionTransfer

4 years agoreorder part of the doc in P::D::SolutionTransfer 8886/head
Reza Rastak [Fri, 4 Oct 2019 23:17:30 +0000 (16:17 -0700)]
reorder part of the doc in P::D::SolutionTransfer

4 years agoMinor documentation fix in P::D::SolutionTransfer
Reza Rastak [Thu, 3 Oct 2019 06:15:33 +0000 (23:15 -0700)]
Minor documentation fix in P::D::SolutionTransfer

4 years agoMerge pull request #8881 from masterleinad/fix_cuda_aware_mpi
Martin Kronbichler [Wed, 2 Oct 2019 14:36:20 +0000 (16:36 +0200)]
Merge pull request #8881 from masterleinad/fix_cuda_aware_mpi

Fix behavior for CUDA-aware MPI

4 years agoFixup style for preprocessor check 8881/head
Daniel Arndt [Wed, 2 Oct 2019 12:28:24 +0000 (08:28 -0400)]
Fixup style for preprocessor  check

4 years agoAvoid setting values when inserting ghost entries
Daniel Arndt [Tue, 1 Oct 2019 21:20:01 +0000 (21:20 +0000)]
Avoid setting values when inserting ghost entries

4 years agoAvoid using std::memset for device data
Daniel Arndt [Tue, 1 Oct 2019 21:19:13 +0000 (21:19 +0000)]
Avoid using std::memset for device data

4 years agoMerge pull request #8880 from kronbichler/cuda_synchronize_mpi
Bruno Turcksin [Tue, 1 Oct 2019 13:05:10 +0000 (09:05 -0400)]
Merge pull request #8880 from kronbichler/cuda_synchronize_mpi

Synchronize CUDA device in MPI ghost exchange

4 years agoSynchronize CUDA device in MPI ghost exchange 8880/head
Martin Kronbichler [Tue, 1 Oct 2019 12:55:49 +0000 (14:55 +0200)]
Synchronize CUDA device in MPI ghost exchange

4 years agoMerge pull request #8879 from masterleinad/Fix_ms_host_la_templates_campi
Daniel Arndt [Tue, 1 Oct 2019 05:03:21 +0000 (01:03 -0400)]
Merge pull request #8879 from masterleinad/Fix_ms_host_la_templates_campi

Fix using MemorySpace::Host with la_parallel_vector.templates.h and CUDA-aware MPI

4 years agoFix using MemorySpace::Host with la_parallel_vector.templates.h and CUDA-aware MPI 8879/head
Daniel Arndt [Mon, 30 Sep 2019 20:10:35 +0000 (16:10 -0400)]
Fix using MemorySpace::Host with la_parallel_vector.templates.h and CUDA-aware MPI

4 years agoMerge pull request #8736 from fvanmaele/perl-canonical-doxygen
David Wells [Mon, 30 Sep 2019 18:41:16 +0000 (14:41 -0400)]
Merge pull request #8736 from fvanmaele/perl-canonical-doxygen

doxygen: rewrite set_canonical_doxygen.py in Perl

4 years agoMerge pull request #8875 from kronbichler/cuda_improve_mf_loop
Daniel Arndt [Mon, 30 Sep 2019 18:40:21 +0000 (14:40 -0400)]
Merge pull request #8875 from kronbichler/cuda_improve_mf_loop

Bypass vector copy in MatrixFree::cell_loop with MPI

4 years agoChangelog 8875/head
Martin Kronbichler [Fri, 27 Sep 2019 14:12:21 +0000 (16:12 +0200)]
Changelog

4 years agoMerge pull request #8847 from tjhei/kinematics_always_inline
Daniel Arndt [Mon, 30 Sep 2019 02:23:19 +0000 (22:23 -0400)]
Merge pull request #8847 from tjhei/kinematics_always_inline

kinematics.h: fix always_inline

4 years agoMerge pull request #8813 from kronbichler/partitioner_use_ranges
Bruno Turcksin [Sat, 28 Sep 2019 21:33:12 +0000 (17:33 -0400)]
Merge pull request #8813 from kronbichler/partitioner_use_ranges

 Process indices in ComputeIndexOwner by intervals

4 years agoMerge pull request #8876 from masterleinad/fix_host_compiler
Martin Kronbichler [Sat, 28 Sep 2019 12:24:57 +0000 (14:24 +0200)]
Merge pull request #8876 from masterleinad/fix_host_compiler

Fix setting host compiler

4 years agoMerge pull request #8871 from peterrum/cuda-step64-update
Daniel Arndt [Sat, 28 Sep 2019 04:26:08 +0000 (00:26 -0400)]
Merge pull request #8871 from peterrum/cuda-step64-update

Update step-64

4 years agoUpdate step-64 8871/head
Peter Munch [Fri, 27 Sep 2019 05:06:51 +0000 (07:06 +0200)]
Update step-64

4 years agoMerge pull request #8811 from kronbichler/speedup_mg_transfer_copy_indices
Daniel Arndt [Fri, 27 Sep 2019 22:00:11 +0000 (18:00 -0400)]
Merge pull request #8811 from kronbichler/speedup_mg_transfer_copy_indices

Avoid sorting a large array in MG fill_copy_indices

4 years agoFix setting host compiler 8876/head
Daniel Arndt [Fri, 27 Sep 2019 17:10:00 +0000 (17:10 +0000)]
Fix setting host compiler

4 years agoMerge pull request #8874 from masterleinad/clang-9-tidy
Martin Kronbichler [Fri, 27 Sep 2019 16:06:33 +0000 (18:06 +0200)]
Merge pull request #8874 from masterleinad/clang-9-tidy

Fix some clang-tidy 9 findings

4 years agoUse proper partitioner in step-64
Martin Kronbichler [Fri, 27 Sep 2019 14:11:39 +0000 (16:11 +0200)]
Use proper partitioner in step-64

4 years agoBypass vector copies if partitioners match
Martin Kronbichler [Fri, 27 Sep 2019 14:10:52 +0000 (16:10 +0200)]
Bypass vector copies if partitioners match

4 years agoAvoid sorting a large array in MG fill_copy_indices 8811/head
Martin Kronbichler [Fri, 20 Sep 2019 07:46:25 +0000 (09:46 +0200)]
Avoid sorting a large array in MG fill_copy_indices

4 years agoMerge pull request #8872 from peterrum/gpu-comment-fix2
Martin Kronbichler [Fri, 27 Sep 2019 07:03:29 +0000 (09:03 +0200)]
Merge pull request #8872 from peterrum/gpu-comment-fix2

Update the GPU matrix-free documentation (2) [WIP]

4 years agoUpdate the GPU matrix-free documentation (2) 8872/head
Peter Munch [Fri, 27 Sep 2019 05:37:40 +0000 (07:37 +0200)]
Update the GPU matrix-free documentation (2)

4 years agoMerge pull request #8870 from masterleinad/require_mpirun_p4est
Wolfgang Bangerth [Thu, 26 Sep 2019 23:11:06 +0000 (17:11 -0600)]
Merge pull request #8870 from masterleinad/require_mpirun_p4est

Require mpirun when requesting p4est in tests

4 years agoRequire mpirun when requesting p4est in tests 8870/head
Daniel Arndt [Thu, 26 Sep 2019 22:32:55 +0000 (18:32 -0400)]
Require mpirun when requesting p4est in tests

4 years agoMerge pull request #8858 from jwitte08/get-cell-index
Daniel Arndt [Thu, 26 Sep 2019 22:37:04 +0000 (18:37 -0400)]
Merge pull request #8858 from jwitte08/get-cell-index

add MatrixFree::get_cell_level_and_index()

4 years agoMerge pull request #8860 from masterleinad/fix_fe_nothing_coarsening
Bruno Turcksin [Thu, 26 Sep 2019 21:56:41 +0000 (17:56 -0400)]
Merge pull request #8860 from masterleinad/fix_fe_nothing_coarsening

Fix SolutionTransfer when coarsening from FE_Nothing

4 years agoMerge pull request #8868 from peterrum/parallel-computeverticeswithghostneighbors...
Bruno Turcksin [Thu, 26 Sep 2019 21:50:53 +0000 (17:50 -0400)]
Merge pull request #8868 from peterrum/parallel-computeverticeswithghostneighbors-assert

Enable assert again

4 years agoUpdate the description of the Nedelec element.
Wolfgang Bangerth [Thu, 26 Sep 2019 21:15:24 +0000 (15:15 -0600)]
Update the description of the Nedelec element.

4 years agoFix some clang-tidy 9 findings clang-9-tidy 8866/head 8874/head
Daniel Arndt [Thu, 26 Sep 2019 18:07:49 +0000 (18:07 +0000)]
Fix some clang-tidy 9 findings

4 years agoEnable assert again 8868/head
Peter Munch [Thu, 26 Sep 2019 20:04:03 +0000 (22:04 +0200)]
Enable assert again

4 years agoMerge pull request #8867 from dougshidong/fix_manifold_get_new_point
Wolfgang Bangerth [Thu, 26 Sep 2019 20:03:15 +0000 (14:03 -0600)]
Merge pull request #8867 from dougshidong/fix_manifold_get_new_point

Add changelog for #8861

4 years agoAdd changelog for #8861 8867/head
Doug Shi-Dong [Thu, 26 Sep 2019 19:35:30 +0000 (15:35 -0400)]
Add changelog for #8861

4 years agoMerge pull request #8864 from bangerth/direction
Daniel Arndt [Thu, 26 Sep 2019 17:47:05 +0000 (13:47 -0400)]
Merge pull request #8864 from bangerth/direction

Change 'direction' of make_periodicity_constraint() to 'unsigned int'.

4 years agoMerge pull request #8865 from masterleinad/fix_cuda_tests
Bruno Turcksin [Thu, 26 Sep 2019 16:25:01 +0000 (12:25 -0400)]
Merge pull request #8865 from masterleinad/fix_cuda_tests

Fix failing CUDA tests

4 years agoMerge pull request #8838 from peterrum/gpu-qpoint
Daniel Arndt [Thu, 26 Sep 2019 16:18:09 +0000 (12:18 -0400)]
Merge pull request #8838 from peterrum/gpu-qpoint

Eliminate q_point from functor and other GPU functions

4 years agoFix failing CUDA tests 8865/head
Daniel Arndt [Thu, 26 Sep 2019 16:11:41 +0000 (16:11 +0000)]
Fix failing CUDA tests

4 years agoMerge pull request #8854 from peterrum/shapeinfo-collocation
Martin Kronbichler [Thu, 26 Sep 2019 15:44:33 +0000 (17:44 +0200)]
Merge pull request #8854 from peterrum/shapeinfo-collocation

Compute shape_gradients/hessians_collocation in ShapeInfo

4 years agoMerge pull request #8861 from dougshidong/fix_manifold_get_new_point
Daniel Arndt [Thu, 26 Sep 2019 15:23:44 +0000 (11:23 -0400)]
Merge pull request #8861 from dougshidong/fix_manifold_get_new_point

Fix Manifold get_new_point()

4 years agoAdd a changelog entry. 8864/head
Wolfgang Bangerth [Thu, 26 Sep 2019 14:19:59 +0000 (08:19 -0600)]
Add a changelog entry.

4 years agoChange 'direction' of make_periodicity_constraint() to 'unsigned int'.
Wolfgang Bangerth [Thu, 26 Sep 2019 14:19:24 +0000 (08:19 -0600)]
Change 'direction' of make_periodicity_constraint() to 'unsigned int'.

4 years agoStore underlying Mapping 8858/head
Julius Witte [Wed, 25 Sep 2019 16:38:09 +0000 (12:38 -0400)]
Store underlying Mapping

4 years agoStore 1D quadrature
Julius Witte [Wed, 25 Sep 2019 16:45:12 +0000 (12:45 -0400)]
Store 1D quadrature

4 years agoadd and test MatrixFree::get_cell_level_and_index()
Julius Witte [Wed, 25 Sep 2019 18:17:50 +0000 (14:17 -0400)]
add and test MatrixFree::get_cell_level_and_index()

4 years agoMerge pull request #8859 from masterleinad/document_periodic_direction
Wolfgang Bangerth [Thu, 26 Sep 2019 13:42:48 +0000 (07:42 -0600)]
Merge pull request #8859 from masterleinad/document_periodic_direction

Document direction parameter for periodic constraints

4 years agoMerge pull request #8863 from peterrum/parallel-computeverticeswithghostneighbors...
Daniel Arndt [Thu, 26 Sep 2019 13:31:14 +0000 (09:31 -0400)]
Merge pull request #8863 from peterrum/parallel-computeverticeswithghostneighbors-newtest

Add missing test output

4 years agoCompute shape_gradients_collocation and shape_hessians_collocation in ShapeInfo 8854/head
Peter Munch [Wed, 25 Sep 2019 10:55:34 +0000 (12:55 +0200)]
Compute shape_gradients_collocation and shape_hessians_collocation in ShapeInfo

4 years agoRemove unused variable 8860/head
Daniel Arndt [Thu, 26 Sep 2019 13:04:17 +0000 (09:04 -0400)]
Remove unused variable

4 years agoMerge pull request #8862 from peterrum/parallel-computeverticeswithghostneighbors-fix
Martin Kronbichler [Thu, 26 Sep 2019 12:25:49 +0000 (14:25 +0200)]
Merge pull request #8862 from peterrum/parallel-computeverticeswithghostneighbors-fix

Fix a bug introduced in #8783

4 years agoAdd missing test 8863/head
Peter Munch [Thu, 26 Sep 2019 12:08:39 +0000 (14:08 +0200)]
Add missing test

4 years agoMerge pull request #8857 from jwitte08/extend-tpmatrix
Martin Kronbichler [Thu, 26 Sep 2019 10:01:54 +0000 (12:01 +0200)]
Merge pull request #8857 from jwitte08/extend-tpmatrix

Extend TensorProductMatrixSymmetricSum

4 years agoFix a bug introduced in #8783 8862/head
Peter Munch [Thu, 26 Sep 2019 08:09:43 +0000 (10:09 +0200)]
Fix a bug introduced in #8783

4 years agoFix get_new_point optimization. 8861/head
Doug Shi-Dong [Thu, 26 Sep 2019 05:47:41 +0000 (01:47 -0400)]
Fix get_new_point optimization.

A performance-if ignores next point when current point weight = 0.

However, since the current point weight is 0, we should be replacing the current point with the next point, not skipping the next point.

4 years agoFix Manifold get_new_point()
Doug Shi-Dong [Thu, 26 Sep 2019 04:31:07 +0000 (00:31 -0400)]
Fix Manifold get_new_point()

The weights can be negative, we simply want to avoid dividing by 0.

4 years agoUse alias
Daniel Arndt [Thu, 26 Sep 2019 04:12:54 +0000 (00:12 -0400)]
Use alias

4 years agoFix SolutionTransfer when corsening from FE_Nothing
Daniel Arndt [Thu, 26 Sep 2019 04:01:44 +0000 (00:01 -0400)]
Fix SolutionTransfer when corsening from FE_Nothing

4 years agoRename template parameter size to n_rows_1d 8857/head
Julius Witte [Thu, 26 Sep 2019 01:14:52 +0000 (03:14 +0200)]
Rename template parameter size to n_rows_1d

4 years agoDocument direction parameter for periodic constraints 8859/head
Daniel Arndt [Thu, 26 Sep 2019 01:05:37 +0000 (21:05 -0400)]
Document direction parameter for periodic constraints

4 years agoMerge pull request #8856 from jwitte08/expose-mapping
Daniel Arndt [Wed, 25 Sep 2019 23:27:48 +0000 (19:27 -0400)]
Merge pull request #8856 from jwitte08/expose-mapping

Store Mapping in MatrixFree's MappingInfo

4 years agoMerge pull request #8855 from jwitte08/store-quadrature
Daniel Arndt [Wed, 25 Sep 2019 23:27:15 +0000 (19:27 -0400)]
Merge pull request #8855 from jwitte08/store-quadrature

Store 1D quadrature in ShapeInfo

4 years agoEliminate q_point from functor and other GPU functions 8838/head
Peter Munch [Mon, 23 Sep 2019 12:34:41 +0000 (14:34 +0200)]
Eliminate q_point from functor and other GPU functions

4 years agoStore 1D quadrature 8855/head
Julius Witte [Wed, 25 Sep 2019 16:45:12 +0000 (12:45 -0400)]
Store 1D quadrature

4 years agoStore underlying Mapping 8856/head
Julius Witte [Wed, 25 Sep 2019 16:38:09 +0000 (12:38 -0400)]
Store underlying Mapping

4 years agoExpose static size and value type
Julius Witte [Wed, 25 Sep 2019 16:28:43 +0000 (12:28 -0400)]
Expose static size and value type

4 years agoMerge pull request #8839 from peterrum/gpu-collocation-derivation
Bruno Turcksin [Wed, 25 Sep 2019 15:11:31 +0000 (11:11 -0400)]
Merge pull request #8839 from peterrum/gpu-collocation-derivation

Merge computation of values and gradients in the matrixfree CUDA code

4 years agoMerge pull request #8846 from kronbichler/tria_accessor_avoid_dynamic_cast
Wolfgang Bangerth [Wed, 25 Sep 2019 13:33:42 +0000 (07:33 -0600)]
Merge pull request #8846 from kronbichler/tria_accessor_avoid_dynamic_cast

Avoid dynamic_cast in ghost/artificial cell queries

4 years agoMerge pull request #8853 from peterrum/shapeinfo-accessibility
Martin Kronbichler [Wed, 25 Sep 2019 13:02:42 +0000 (15:02 +0200)]
Merge pull request #8853 from peterrum/shapeinfo-accessibility

Modify method accessibility in ShapeInfo

4 years agoModify method accessibility in ShapeInfo 8853/head
Peter Munch [Wed, 25 Sep 2019 08:09:24 +0000 (10:09 +0200)]
Modify method accessibility in ShapeInfo

4 years agoRemove obsolete header file 8846/head
Martin Kronbichler [Wed, 25 Sep 2019 07:33:33 +0000 (09:33 +0200)]
Remove obsolete header file

4 years agoAdd comment
Martin Kronbichler [Wed, 25 Sep 2019 07:33:04 +0000 (09:33 +0200)]
Add comment

4 years agoMerge pull request #8783 from peterrum/parallel-computeverticeswithghostneighbors
Martin Kronbichler [Wed, 25 Sep 2019 07:22:41 +0000 (09:22 +0200)]
Merge pull request #8783 from peterrum/parallel-computeverticeswithghostneighbors

Clean up compute_vertices_with_ghost_neighbors

4 years agoMerge pull request #8770 from bangerth/doc
Martin Kronbichler [Wed, 25 Sep 2019 07:21:12 +0000 (09:21 +0200)]
Merge pull request #8770 from bangerth/doc

Document DataPostprocessor for the case of complex-valued solutions.

4 years agoMerge pull request #8848 from tjhei/grid_tools_gcc49_warning
Daniel Arndt [Tue, 24 Sep 2019 23:10:21 +0000 (19:10 -0400)]
Merge pull request #8848 from tjhei/grid_tools_gcc49_warning

fix gcc 4.9 warning


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