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Kyle Schwiebert
8:55 AM
Providing read access to a distributed matrix to more than one thread on the same process
Hello, I have a question to which I think the answer may be "no" but I thought I would ask.
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Providing read access to a distributed matrix to more than one thread on the same process
Hello, I have a question to which I think the answer may be "no" but I thought I would ask.
8:55 AM
Rene Gassmoeller
6:00 AM
deal.II Newsletter #284
Hello everyone! This is deal.II newsletter #284. It automatically reports recently merged features
unread,
deal.II Newsletter #284
Hello everyone! This is deal.II newsletter #284. It automatically reports recently merged features
6:00 AM
giuseppe orlando
,
Wolfgang Bangerth
3
May 20
Different basis functions and polynomial degrees for each space direction
Dear Wolfgang, thanks for the kind response. As a starting point, I would need to focus on a scalar
unread,
Different basis functions and polynomial degrees for each space direction
Dear Wolfgang, thanks for the kind response. As a starting point, I would need to focus on a scalar
May 20
Felipe Ponce
,
Luca Heltai
2
May 18
Matrix Free alternatives in dealii
Dear Felipe, Gmres (and all other iterative methods) in deal.Ii is already matrix free. It never
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Matrix Free alternatives in dealii
Dear Felipe, Gmres (and all other iterative methods) in deal.Ii is already matrix free. It never
May 18
Rene Gassmoeller
May 11
deal.II Newsletter #283
Hello everyone! This is deal.II newsletter #283. It automatically reports recently merged features
unread,
deal.II Newsletter #283
Hello everyone! This is deal.II newsletter #283. It automatically reports recently merged features
May 11
Narasimhan Swaminathan IITM
, …
Gerald Marewo
14
May 10
Deal ii installation via candi
Dear SN, How about compiling from source as usual. Either ./configure, make, make install or cmake .,
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Deal ii installation via candi
Dear SN, How about compiling from source as usual. Either ./configure, make, make install or cmake .,
May 10
Sean Carney
,
Wolfgang Bangerth
3
May 9
Direct solver runtime error -- undefined symbol: __kmpc_global_thread_num
Wolfgang, Thank you for your reply. I too found these articles that you linked, but unfortunately I
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Direct solver runtime error -- undefined symbol: __kmpc_global_thread_num
Wolfgang, Thank you for your reply. I too found these articles that you linked, but unfortunately I
May 9
Sean Carney
,
blais...@gmail.com
3
May 8
Using MeshWorker to compute norms -- loss of accuracy?
Glad you found the issue :) Subtles things often make differences which are hard to capture! On
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Using MeshWorker to compute norms -- loss of accuracy?
Glad you found the issue :) Subtles things often make differences which are hard to capture! On
May 8
Yufei Fang
, …
blais...@gmail.com
3
May 8
HELP: How to compute the displacement of a membrane using deal.ii
Dear Yufei, We need more information What is not working? Is it compiling? Are the results different?
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HELP: How to compute the displacement of a membrane using deal.ii
Dear Yufei, We need more information What is not working? Is it compiling? Are the results different?
May 8
Vinayak Vijay
,
Wolfgang Bangerth
3
May 7
AffineConstraints distribute_local_to_global error
Thanks, prof. Bangerth. On Tuesday, May 7, 2024 at 1:12:17 AM UTC+5:30 Wolfgang Bangerth wrote: On 5/
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AffineConstraints distribute_local_to_global error
Thanks, prof. Bangerth. On Tuesday, May 7, 2024 at 1:12:17 AM UTC+5:30 Wolfgang Bangerth wrote: On 5/
May 7
陈敏
,
Daniel Arndt
3
May 7
[deal.II] Output domain id for different parts of the domain
Dear Daniel Arndt Thank you for your reply, it is really helpfull and appreciated! Best Chen Daniel
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[deal.II] Output domain id for different parts of the domain
Dear Daniel Arndt Thank you for your reply, it is really helpfull and appreciated! Best Chen Daniel
May 7
Maximilian Hövener
,
Daniel Arndt
2
May 6
Parallized BEM (Step-34)
Max, the problem is that GridGenerator::extract_boundary_mesh doesn't support the volume mesh to
unread,
Parallized BEM (Step-34)
Max, the problem is that GridGenerator::extract_boundary_mesh doesn't support the volume mesh to
May 6
Alberto Salvadori
May 5
open PhD position
Dear community a fully funded, three years long PhD position is available at the m4lab at the
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open PhD position
Dear community a fully funded, three years long PhD position is available at the m4lab at the
May 5
Matthias Nicola Henssler
,
Simon Sticko
4
May 4
Sparsity pattern error in the context of diffuse domain with hp-capability and CIP
Hi. > 1. Is there a way to deal make a correct sparsity pattern accounting for hanging nodes,
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Sparsity pattern error in the context of diffuse domain with hp-capability and CIP
Hi. > 1. Is there a way to deal make a correct sparsity pattern accounting for hanging nodes,
May 4
Praveen C
2
May 4
Problem with AffineConstraints for periodicity and MeshWorker in parallel
I am sorry about this post, it was a bug in my code. I was doing this MeshWorker::mesh_loop(
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Problem with AffineConstraints for periodicity and MeshWorker in parallel
I am sorry about this post, it was a bug in my code. I was doing this MeshWorker::mesh_loop(
May 4
Rene Gassmoeller
May 3
deal.II Newsletter #282
Hello everyone! This is deal.II newsletter #282. It automatically reports recently merged features
unread,
deal.II Newsletter #282
Hello everyone! This is deal.II newsletter #282. It automatically reports recently merged features
May 3
bing wang
,
Wolfgang Bangerth
2
May 2
HELP!! dealii cmake configuration error: Cannot compile with the user supplied flags
On 4/30/24 13:23, bing wang wrote: > I'm trying to install dealii library in Windows > I
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HELP!! dealii cmake configuration error: Cannot compile with the user supplied flags
On 4/30/24 13:23, bing wang wrote: > I'm trying to install dealii library in Windows > I
May 2
Tao Jin
2
Apr 27
LinearOperator of BlockVector issue and potential fix
Dear all, The actual fix to this issue is much simpler than what I originally thought. I just need to
unread,
LinearOperator of BlockVector issue and potential fix
Dear all, The actual fix to this issue is much simpler than what I originally thought. I just need to
Apr 27
Praveen C
, …
Nils Schween
8
Apr 26
Assembling gradient jump at faces with FESystem
Thank you! It is good to know that the idea is to use FESystem, FEInterfaceVAlues and
unread,
Assembling gradient jump at faces with FESystem
Thank you! It is good to know that the idea is to use FESystem, FEInterfaceVAlues and
Apr 26
Luca Greco
Apr 26
Matrix Free Solver for DTR with Neumann BCs
Hi! I am trying to develop a generic matrix free solver for DTR problems, so far everything seems to
unread,
Matrix Free Solver for DTR with Neumann BCs
Hi! I am trying to develop a generic matrix free solver for DTR problems, so far everything seems to
Apr 26
Jack Coughlin
,
Martin Kronbichler
2
Apr 24
Matrix-free: two-point volume fluxes for entropy-stable DG?
Dear Jack, Two-point fluxes are something we have not yet included in deal.II. I would be very
unread,
Matrix-free: two-point volume fluxes for entropy-stable DG?
Dear Jack, Two-point fluxes are something we have not yet included in deal.II. I would be very
Apr 24
Alex Quinlan
,
Wolfgang Bangerth
3
Apr 24
Write to std::cout using MPI from subroutine
Thanks! I changed it to dealii::Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0 and now
unread,
Write to std::cout using MPI from subroutine
Thanks! I changed it to dealii::Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0 and now
Apr 24
Tao Jin
,
Wolfgang Bangerth
8
Apr 24
LinearOperator for fully dense and non-square matrix
Dear Wolfgang, I am glad to report that the LinearOperator modules also work for fully dense and non-
unread,
LinearOperator for fully dense and non-square matrix
Dear Wolfgang, I am glad to report that the LinearOperator modules also work for fully dense and non-
Apr 24
Andreas Müsing
,
Wolfgang Bangerth
5
Apr 23
Cylinder symmetric Poisson solution
Hello Wolfgang you last, I reconsidered my original solution and indeed found a silly mistake when I
unread,
Cylinder symmetric Poisson solution
Hello Wolfgang you last, I reconsidered my original solution and indeed found a silly mistake when I
Apr 23
Praveen C
, …
Praveen C
3
Apr 22
Growing memory usage with multiple threads
I am seeing this memory issue on a machine with inte...@2021.9.0 (memory usage grows continuously)
unread,
Growing memory usage with multiple threads
I am seeing this memory issue on a machine with inte...@2021.9.0 (memory usage grows continuously)
Apr 22
Wolfgang Bangerth
Apr 22
deal.II User and Developer Workshop: August 12-16, 2024
Dear deal.II users and developers, The 11th deal.II Users' and Developers' workshop will be
unread,
deal.II User and Developer Workshop: August 12-16, 2024
Dear deal.II users and developers, The 11th deal.II Users' and Developers' workshop will be
Apr 22
Jack Coughlin
, …
Matthias Maier
6
Apr 22
Minimal deal.ii application loads many surprising dynamic libraries on macos
Can one of you test the following for me? 1/ reduce the main.cc to a single "int main() { return
unread,
Minimal deal.ii application loads many surprising dynamic libraries on macos
Can one of you test the following for me? 1/ reduce the main.cc to a single "int main() { return
Apr 22
Praveen C
,
Wolfgang Bangerth
3
Apr 21
Using some delta_t in embedded RK
With the embedded RK in dealii, I could still control this by resetting max_delta whenever I want to
unread,
Using some delta_t in embedded RK
With the embedded RK in dealii, I could still control this by resetting max_delta whenever I want to
Apr 21
Adnan
, …
Matthias Maier
7
Apr 19
CMAKE Warnig: no source or binary provided
The problem is that you do not have a working compiler installed. If this is an Ubuntu try to run: $
unread,
CMAKE Warnig: no source or binary provided
The problem is that you do not have a working compiler installed. If this is an Ubuntu try to run: $
Apr 19
Rene Gassmoeller
Apr 19
deal.II Newsletter #281
Hello everyone! This is deal.II newsletter #281. It automatically reports recently merged features
unread,
deal.II Newsletter #281
Hello everyone! This is deal.II newsletter #281. It automatically reports recently merged features
Apr 19