Re: [Vo]:Highest efficiency water splitter

2022-03-17 Thread Jed Rothwell
Jones Beene wrote: > Most viable concepts for commercial vehicles which would utilize LENR need > to have efficient water-splitting as part of the package. Compressed > hydrogen gas as the alternative - that is probably a non-starter for safety > reasons, > Do you mean the hydrogen or deuterium

Re: [petsc-users] Regarding the status of VecSetValues(Blocked) for GPU vectors

2022-03-17 Thread Jed Brown
The question is about vectors. I think it will work, but haven't tested. Barry Smith writes: > We seem to be emphasizing using MatSetValuesCOO() for GPUs (can also be for > CPUs); in the main branch you can find a simple example in > src/mat/tutorials/ex18.c which demonstrates its use. > >

Re: [petsc-users] One question on configuring / compiling PETSc

2022-03-17 Thread Jed Brown
-march=native, which is also recognized by the new Intel compilers (icx), which are based on LLVM. Ernesto Prudencio via petsc-users writes: > Hi all. > > When compiling PETSc with INTEL compilers, we have been using the options > "-Ofast -xHost". Is there an equivalent to -xHost for GNU compi

Re: [Vo]:Storms preprint

2022-03-17 Thread Jed Rothwell
Robin wrote: > Just Google atomic or molecular self-assembly. > I don't see how this could apply to making a cathode. Perhaps you could explain in a little more detail?

Re: [Vo]:Storms preprint

2022-03-15 Thread Jed Rothwell
Robin wrote: > I wonder if atomic/molecular self-assembly could be used to create uniform > structures of exactly the right size and > shape for the NAE? > What do you mean by "self-assembly"? What RNA and ribosomes do?

[Vo]:Storms preprint

2022-03-14 Thread Jed Rothwell
Here is a preprint of an ICCF-23 paper: Storms, E. *The Nature of the D+D Fusion Reaction in Palladium and Nickel (preprint)*. in *ICCF-23*. 2021. Xiamen, China. https://www.lenr-canr.org/acrobat/StormsEthenatureob.pdf

Re: [petsc-users] How to obtain the local matrix from a global matrix in DMDA?

2022-03-14 Thread Jed Brown
Could you explain more of what you mean by "local matrix"? If you're thinking of finite elements, then that doesn't exist and can't readily be constructed except at assembly time (see MATIS, for example). If you mean an overlapping block, then MatGetSubMatrix() or MatGetSubMatrices(), as used in

[Vo]:Hagelstein paper in JCMNS 35

2022-03-11 Thread Jed Rothwell
Years ago, Peter Hagelstein wrote one of the best essays I know of about science and human nature: https://www.lenr-canr.org/acrobat/Hagelsteinontheoryan.pdf He wrote another wide-ranging paper in JCMNS 35: "Theory and Experiments in Condensed Matter Nuclear Science" https://www.lenr-canr.org/a

Re: [petsc-users] TSBDF prr-load higher order solution

2022-03-11 Thread Jed Brown
e > mentioning already exist? > > Or you are simply sketching out what is going to be needed? > > Thank you, > > -Alfredo > > > On Thu, Mar 10, 2022 at 3:40 PM Zhang, Hong wrote: > >> >> > On Mar 10, 2022, at 2:51 PM, Jed Brown wrote: >

Re: [petsc-users] TSBDF prr-load higher order solution

2022-03-10 Thread Jed Brown
Would the order be inferred by the number of vectors in TSBDFSetStepVecs(TS ts, PetscInt num_steps, const PetscReal *times, const Vec *vecs)? "Zhang, Hong" writes: > It is clear to me now. You need TSBDFGetStepVecs(TS ts, PetscInt *num_steps, > const PetscReal **times, const V

Re: [Vo]:JCMNS 35 uploaded

2022-03-10 Thread Jed Rothwell
I meant: JOURNAL OF CONDENSED MATTER NUCLEAR SCIENCE *Vol. 35* is uploaded. ttps://www.lenr-canr.org/acrobat/BiberianJPjcondensedzh.pdf

Re: [VOTE] Airflow Providers prepared on March 07, 2022

2022-03-10 Thread Jed Cunningham
+1 (binding) Checked signatures, checksums, and licences

Re: [VOTE] Release Apache Airflow Helm Chart 1.5.0 based on 1.5.0rc2

2022-03-10 Thread Jed Cunningham
+1 (binding)

[Vo]:JCMNS 35 uploaded

2022-03-10 Thread Jed Rothwell
JOURNAL OF CONDENSED MATTER NUCLEAR SCIENCE Vol. 34 is uploaded. https://www.lenr-canr.org/acrobat/BiberianJPjcondensedzh.pdf

Re: [petsc-users] TSBDF prr-load higher order solution

2022-03-10 Thread Jed Brown
ods. But I doubt it is the best >> solution to Alfredo’s problem. Alfredo, can you elaborate a bit on what you >> would like to do? TSBDF_Restart is already using the previous solution to >> restart the integration with first-order BDF. >> >> Hong(Mr.) >> >>

Re: [petsc-users] TSBDF prr-load higher order solution

2022-03-09 Thread Jed Brown
Can you restart using small low-order steps? Hong, does (or should) your trajectory stuff support an exact checkpointing scheme for BDF? I think we could add an interface to access the stored steps, but there are few things other than checkpointing that would make sense mathematically. Would yo

Re: "Release Notes" - rethinking our CHANGELOG and UPDATING docs

2022-03-09 Thread Jed Cunningham
Good points Jarek. I mentioned it in the initial email, but I think we should keep it optional to start with. I'd rather get the basics in place first, as I think we are going to find some interesting scenarios as we try and put rules around it. Even if only release managers touch it in the short t

Re: "Release Notes" - rethinking our CHANGELOG and UPDATING docs

2022-03-09 Thread Jed Cunningham
Thanks Kaxil! Here is a specific example from pip, a bugfix in 22.0.3 (note the file added to `news`): https://github.com/pypa/pip/pull/10869/files Which is moved from that news file to NEWS.rst here during release (note the `news` deletions): https://github.com/pypa/pip/commit/44018de50cafba2544

Re: "Release Notes" - rethinking our CHANGELOG and UPDATING docs

2022-03-09 Thread Jed Cunningham
nges - New cool doc section (#) ``` Commit the newfragments (`git add chart/newsfragments && git commit -m "demo" -n` ), then remove the `--draft` flag and observe the fragments are deleted and the release notes are in `chart/RELEASE_NOTES.rst`. Thanks, Jed

[Vo]:Charles Entenmann dies

2022-03-08 Thread Jed Rothwell
I regret to announce that Charles Entenmann died on February 24, 2022. See: http://www.infinite-energy.com/resources/charles-entenmann.html https://www.legacy.com/us/obituaries/newsday/name/charles-entenmann-obituary?id=33396300

Re: [petsc-users] Two questions regarding SNESLinesearchPrecheck

2022-03-08 Thread Jed Brown
I think SNESLineSearchApply_Basic will clarify these points. Note that the pre-check is applied before "taking the step", so X is x_k. You're right that the sign is flipped on search direction Y, as it's using -lambda below. /* precheck */ ierr = SNESLineSearchPreCheck(linesearch,X,Y,&change

Re: [Vo]:OT: More evidence supports use of Ivermectin

2022-03-07 Thread Jed Rothwell
Ivermectin improves the prognosis for patients infected with parasites. It does nothing to prevent or cure COVID. Double blind tests of ivermectin only show positive results in places where parasites are widespread, such as India. See: https://astralcodexten.substack.com/p/ivermectin-much-more-tha

"Release Notes" - rethinking our CHANGELOG and UPDATING docs

2022-03-04 Thread Jed Cunningham
ling to help bulk-generate missing newsfragments - Minor tweaks to some other release-manager specific tooling (e.g. chart artifacthub changelog generator) Please check out the feature branch and experiment! I'm eager to hear your feedback. https://github.com/apache/airflow/pull/22003 Thanks, Jed

Re: [VOTE] Release Apache Airflow Helm Chart 1.5.0 based on 1.5.0rc1

2022-03-03 Thread Jed Cunningham
+1 (binding) Verified signatures (though I signed them), licenses, and checksums. Ran through a couple installs with different config and ran a DAG.

Re: [petsc-users] Preconditioner for LSQR

2022-02-28 Thread Jed Brown
This is a small problem for which direct Householder QR may be fast enough (depending on the rest of your application). For multi-node, you can use TSQR (backward stable like Householder) or Cholesky (unstable). julia> A = rand(20, 200); julia> @time Q, R = qr(A); 0.866989 seconds (14 all

Re: [Vo]:$2 million prize for simple/reproducible LENR experiment

2022-02-28 Thread Jed Rothwell
I wrote: > I asked them if they plan to give out more than one prize. I will report > back if they respond. > They say they haven't decided yet. They have not decided the prize amount either, contrary to what Celani reported.

Re: [Vo]:$2 million prize for simple/reproducible LENR experiment

2022-02-28 Thread Jed Rothwell
I wrote: > Maybe they plan to give more than one prize. It says $2 million or $3 > million. Maybe that means $2 million to one person and another $1 or $2 > million to another. > I asked them if they plan to give out more than one prize. I will report back if they respond.

Re: [Vo]:$2 million prize for simple/reproducible LENR experiment

2022-02-27 Thread Jed Rothwell
Jones Beene wrote: Time's a wasting. This prize should be claimed by someone we know, no? > Maybe they plan to give more than one prize. It says $2 million or $3 million. Maybe that means $2 million to one person and another $1 or $2 million to another. >

Re: [Vo]:$2 million prize for simple/reproducible LENR experiment

2022-02-27 Thread Jed Rothwell
Jürg Wyttenbach wrote: > Only a fool would sell the Gates/Page blood suckers a working LENR > reaction. > If they are giving a prize with no strings attached, why not show them the reaction? As long as they do not demand a share of the intellectual property, what harm can they do? > And of cour

Re: [petsc-users] Question about the performance of KSP solver

2022-02-27 Thread Jed Brown
to prevent such crashes. > >> On Feb 27, 2022, at 4:24 PM, Jed Brown wrote: >> >> I assume this would be running VecWAXPY on CPU (and GPU) with some empty >> ranks? I'd be mildly concerned about allocating GPU memory because a crash >> here would be rea

Re: [petsc-users] Question about the performance of KSP solver

2022-02-27 Thread Jed Brown
n n seconds it could automatically run a few levels of streams > (taking presumably well less than a few seconds) and adjust suitable the > output. If the user runs, for example, 10min they surely don't mind .5 > seconds to get more useful information. > > > >> On Fe

Re: [petsc-users] Question about the performance of KSP solver

2022-02-27 Thread Jed Brown
Probably not implied by -log_view alone, but -streams_view or some such doing it automatically would save having to context switch elsewhere to obtain that data. Barry Smith writes: > We should think about have -log_view automatically running streams on > subsets of ranks and using the resu

Re: [petsc-users] Question about the performance of KSP solver

2022-02-27 Thread Jed Brown
This is pretty typical. You see the factorization time is significantly better (because their more compute-limited) but MatMult and MatSolve are about the same because they are limited by memory bandwidth. On most modern architectures, the bandwidth is saturated with 16 cores or so. https://pet

[tw5] Re: Farm of single-file TiddlyWiki instances ?

2022-02-26 Thread Jed Carty
Is there a reason that the twederation plugin doesn't work? https://github.com/inmysocks/TW5-TWederation/tree/master/Federation-core On Wednesday, February 23, 2022 at 11:59:41 PM UTC+1 cj.v...@gmail.com wrote: > https://youtu.be/IKJZEKJp9Ck > > A short video to introduce a first step in a littl

[Vo]:$2 million prize for simple/reproducible LENR experiment

2022-02-25 Thread Jed Rothwell
At the DARP workshop Francesco Celani said that the Anthropocene Institute is offering a $2 million prize for a "simple/reproducible LENR experiment." I do see anything about this at https://www.iccf24.org/ There is one slide about it here: https://arpa-e.energy.gov/sites/default/files/2021LENR_w

[tw5] Re: Is there an easy way for a MultiUser Tiddly Wiki?

2022-02-24 Thread Jed Carty
Have you tried Bob? You can get around all the setup by using the executable version. The newest version is here https://github.com/OokTech/TW5-BobEXE/releases/tag/1.7.3b1 Just download the executable for your system, put it in a folder and run it. On Wednesday, February 23, 2022 at 6:56:50 PM

Re: [petsc-users] Configuring with CMake

2022-02-22 Thread Jed Brown
It would be good to report a reduced test case upstream. They may not fix it, but a lot of things related to static libraries don't work without coaxing and they'll never get fixed if people who use CMake with static libraries don't make their voices heard. "Palmer, Bruce J via petsc-users" wr

[ANNOUNCE] Apache Airflow 2.2.4 Released

2022-02-22 Thread Jed Cunningham
GELOG here for more details: https://airflow.apache.org/docs/apache-airflow/2.2.4/changelog.html Container images are published at: https://hub.docker.com/r/apache/airflow/tags/?page=1&name=2.2.4 Thanks, Jed

[ANNOUNCE] Apache Airflow 2.2.4 Released

2022-02-22 Thread Jed Cunningham
GELOG here for more details: https://airflow.apache.org/docs/apache-airflow/2.2.4/changelog.html Container images are published at: https://hub.docker.com/r/apache/airflow/tags/?page=1&name=2.2.4 Thanks, Jed

[RESULT][VOTE] Release Airflow 2.2.4 from 2.2.4rc1

2022-02-22 Thread Jed Cunningham
Hello, Apache Airflow 2.2.4 (based on RC1) has been accepted. 3 “+1” binding votes received: - Jed Cunningham - Kaxil Naik - Ephraim Anierobi Vote thread:https://lists.apache.org/thread/pgxczr9qdnfqptxg7k6op518l0yk429z I'll continue with the release process, and the release announcement

[Vo]:ICCF24 website

2022-02-22 Thread Jed Rothwell
The website for ICCF-24 has been updated to include the Call for Papers and other items. https://www.iccf24.org/

Re: [petsc-users] Cray perftools

2022-02-21 Thread Jed Brown
If you can share before/after output from -log_view, it would likely help localize. Another unintrusive thing (if you're allowed to run Linux perf) is to $ perf record --call-graph dwarf -F99 ./app [... runs ...] $ perf script | stackcollapse-perf | flamegraph > flame.svg and open flame.svg in

Re: [VOTE] Airflow Providers prepared on February 14, 2022 (rc3)

2022-02-18 Thread Jed Cunningham
+1 (Binding) Verified licenses, signatures, and checksums.

[VOTE] Release Airflow 2.2.4 from 2.2.4rc1

2022-02-18 Thread Jed Cunningham
ck documentation about context usage in Python/@task (#18868) - Clean up dynamic `start_date` values from docs (#19607) - Docs for multiple pool slots (#20257) - Update upgrading.rst with detailed code example of how to resolve post-upgrade warning (#19993) *Misc*: - Deprecate some functions in the experimental API (#19931) - Deprecate smart sensors (#20151) Thanks, Jed

Re: [petsc-users] Kokkos Interface for PETSc

2022-02-15 Thread Jed Brown
We need to make these docs more explicit, but the short answer is configure with --download-kokkos --download-kokkos-kernels and run almost any example with -dm_mat_type aijkokkos -dm_vec_type kokkos. If you run with -log_view, you should see that all the flops take place on the device and there

Re: [petsc-dev] Current status of using streams within PETSc

2022-02-15 Thread Jed Brown
Note that operations that don't have communication (like VecAXPY and VecPointwiseMult) are already non-blocking on streams. (A recent Thrust update helped us recover what had silently become blocking in a previous release.) For multi-rank, operations like MatMult require communication and MPI do

[Vo]:The Publications of Fritz Paneth and Kurt Peters: Precursor to the Discovery of Cold Fusion

2022-02-14 Thread Jed Rothwell
See: https://www.lenr-canr.org/acrobat/PanethFthepublica.pdf The Publications of Fritz Paneth and Kurt Peters: Precursor to the Discovery of Cold Fusion Contents Introduction. Paneth, F. and K. Peters, On the transmutation of hydrogen into helium. Ber., 1926. 59: p. 2039 (translation). Paneth, F.

Re: [VOTE] Airflow Providers (based on rc2) prepared on February 09, 2022

2022-02-12 Thread Jed Cunningham
+1 (Binding) Verified licenses, signatures, and checksums.

Re: [petsc-users] Creating multiple Vecs with petsc4py

2022-02-12 Thread Jed Brown
VecDuplicateVecs isn't implemented in petsc4py, but it internally just loops over VecDuplicate so you can use qs = [x.duplicate() for i in range(4)] y.maxpy(alphas, qs) where the Python binding here handles qs being a Python array. Samar Khatiwala writes: > Hello, > > I’d like to create an

Re: [petsc-users] Gmsh 8-noded quadrilateral

2022-02-11 Thread Jed Brown
Matthew and Jed, > > Brilliant. Thank you so much! > > Your changes work like a charm Matthew (I tested your branch on the gmsh > file I sent) and thank you so much for your advice Jed. The loss of one > order of convergence for an inf-sup stable pressure discretization seems

Re: [petsc-users] Gmsh 8-noded quadrilateral

2022-02-10 Thread Jed Brown
Susanne, do you want PetscFE to make the serendipity (8-node) finite element space or do you just want to read these meshes? I.e., would it be okay with you if the coordinates were placed in a Q_2 (9-node, biquadratic) finite element space? This won't matter if you're traversing the dofs per ed

Re: [Vo]:Is bulk Pd cold fusion an H-D reaction?

2022-02-06 Thread Jed Rothwell
CB Sites wrote: > I really like how the Chubb brothers worked on it from the solid state POV. > (It was uncle Talbot and his nephew Scott, both deceased.)

Re: [VOTE] deprecate days_ago helper function

2022-02-04 Thread Jed Cunningham
+1 (binding)

Re: [petsc-users] [petsc-dev] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-03 Thread Jed Brown
gt; actually not allocate the nonzeros and just stores the nonzero structure. But > if this is not the case then of course I just duplicate the matrix. > > Thanks for the feedback. > >> Gesendet: Donnerstag, den 03.02.2022 um 03:09 Uhr >> Von: "Jed Brown" >> A

Re: [petsc-dev] [petsc-users] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-03 Thread Jed Brown
gt; actually not allocate the nonzeros and just stores the nonzero structure. But > if this is not the case then of course I just duplicate the matrix. > > Thanks for the feedback. > >> Gesendet: Donnerstag, den 03.02.2022 um 03:09 Uhr >> Von: "Jed Brown" >> A

Re: [petsc-users] cannot open source file "petsc.h"

2022-02-03 Thread Jed Brown
"Evstafyeva,Tamara" writes: > Thanks for your prompt reply. I am attaching the makefile; the line for > execution “make all -j 4” > > I guess using both was my attempt at trying multiple things until they work – > using either one or the other produced the same error for me. petsc.pc isn't bei

Re: [petsc-users] cannot open source file "petsc.h"

2022-02-03 Thread Jed Brown
Hmm, usually we don't use BOTH the makefile includes and pkgconfig (as in Makefile.user). You can use either. If you share the whole file and the command line that executes, I think it'll be easy enough to fix. "Evstafyeva,Tamara" writes: > To whom it may concern, > > I am using a code that ut

[Vo]:Is bulk Pd cold fusion an H-D reaction?

2022-02-03 Thread Jed Rothwell
The other day Francesco Celani and his friend asked me if I know of any papers that discuss the role of H in the bulk Pd cold fusion. Can H enhance the reaction? Is there an H-D reaction? I said I don't recall any papers like that. It turns out they already found one, which I added to the library:

Re: [petsc-users] [petsc-dev] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-02 Thread Jed Brown
Marius Buerkle writes: > Thanks for they reply. Yes the example works, this is how I was doing it > before. But the matrix is rather big and i need a matrix with the same > structure at various points in my code. So it was convenient to create the > matrix with preallocate, destroy it after us

Re: [petsc-dev] [petsc-users] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-02 Thread Jed Brown
Marius Buerkle writes: > Thanks for they reply. Yes the example works, this is how I was doing it > before. But the matrix is rather big and i need a matrix with the same > structure at various points in my code. So it was convenient to create the > matrix with preallocate, destroy it after us

[GNC] PDF creation option

2022-02-02 Thread Jed Taylor
I've created some .pdfs of P&L reports, and set the report to use the two-column layout. I just discovered this option doesn't size the output to the printed page, so the far right totals (the number I'm most interested in - the net P/L for the period) are missing. Changing the report layout t

Re: [petsc-users] Using Finite Difference Jacobian with TS

2022-02-02 Thread Jed Brown
Matthew Knepley writes: > On Wed, Feb 2, 2022 at 6:08 PM Jorti, Zakariae via petsc-users < > petsc-users@mcs.anl.gov> wrote: > >> Hello, >> >> I am using a TS to solve a differential algebraic equation (DAE). >> I do not provide the Jacobian matrix but instead set the TS to use a >> finite differ

[Vo]:Book "Developments in Electrochemistry - Science Inspired by Martin Fleischmann"

2022-02-02 Thread Jed Rothwell
I hesitate to mention this because it might be a copyright violation, but this book has been uploaded in Acrobat format: *Developments in Electrochemistry - Science Inspired by Martin Fleischmann*, ed. D. Pletcher, Z.Q. Tian, and D.E.G. Williams. 2014: Wiley. https://www.lenr-forum.com/attachment

[Vo]:A few signs of increased interest in the field

2022-02-01 Thread Jed Rothwell
There have been a few signs of increased interest in the field by official agencies, especially defense agencies. I have uploaded some recent PowerPoint slides from ARPA-E LENR Workshop, and a document from the Norwegian Defense Research Establishment (Forsvarets forskningsinstitutt -- FFI). https

Re: [petsc-dev] [petsc-users] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-01 Thread Jed Brown
Stefano Zampini writes: > Il giorno mar 1 feb 2022 alle ore 18:34 Jed Brown ha > scritto: > >> Patrick Sanan writes: >> >> > Am Di., 1. Feb. 2022 um 16:20 Uhr schrieb Jed Brown : >> > >> >> Patrick Sanan writes: >>

Re: [petsc-users] [petsc-dev] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-01 Thread Jed Brown
Stefano Zampini writes: > Il giorno mar 1 feb 2022 alle ore 18:34 Jed Brown ha > scritto: > >> Patrick Sanan writes: >> >> > Am Di., 1. Feb. 2022 um 16:20 Uhr schrieb Jed Brown : >> > >> >> Patrick Sanan writes: >>

Re: [petsc-users] [petsc-dev] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-01 Thread Jed Brown
Patrick Sanan writes: > Am Di., 1. Feb. 2022 um 16:20 Uhr schrieb Jed Brown : > >> Patrick Sanan writes: >> >> > Sorry about the delay on this. I can reproduce. >> > >> > This regression appears to be a result of this optimization: >> >

Re: [petsc-dev] [petsc-users] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-01 Thread Jed Brown
Patrick Sanan writes: > Am Di., 1. Feb. 2022 um 16:20 Uhr schrieb Jed Brown : > >> Patrick Sanan writes: >> >> > Sorry about the delay on this. I can reproduce. >> > >> > This regression appears to be a result of this optimization: >> >

Re: [petsc-dev] [petsc-users] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-01 Thread Jed Brown
Patrick Sanan writes: > Sorry about the delay on this. I can reproduce. > > This regression appears to be a result of this optimization: > https://gitlab.com/petsc/petsc/-/merge_requests/4273 Thanks for tracking this down. Is there a reason to prefer preallocating twice ierr = MatPreallocato

Re: [petsc-users] [petsc-dev] MatPreallocatorPreallocate segfault with PETSC 3.16

2022-02-01 Thread Jed Brown
Patrick Sanan writes: > Sorry about the delay on this. I can reproduce. > > This regression appears to be a result of this optimization: > https://gitlab.com/petsc/petsc/-/merge_requests/4273 Thanks for tracking this down. Is there a reason to prefer preallocating twice ierr = MatPreallocato

Re: [GNC] Can't get Scheduled Transactions to work

2022-01-29 Thread Jed Taylor
Carlson Sent: Saturday, January 29, 2022 01:31 To: Jed Taylor Cc: Gnucash Users Subject: Re: [GNC] Can't get Scheduled Transactions to work Jed, Scheduled transactions have had an issue for a long time that may explain part of what you are seeing, as it involves templates showi

Re: [GNC] Can't get Scheduled Transactions to work

2022-01-28 Thread Jed Taylor
2022-02-01? -Original Message- From: gnucash-user On Behalf Of Jed Taylor Sent: Friday, January 28, 2022 15:49 To: gnucash-user@gnucash.org Subject: [GNC] Can't get Scheduled Transactions to work GnuCash v4.6 on Windows 10. I'm working on setting up the books for my condo assoc

Re: [GNC] Can't get Scheduled Transactions to work

2022-01-28 Thread Jed Taylor
it to execute the ST process. Shouldn't what's in the Review Transactions G/J match *exactly* with what's been posted to G/J? Why the extra transaction dated today when it knows that all the others are the first day of the month? Thanks. -Original Message- From: gnucash

[GNC] Can't get Scheduled Transactions to work

2022-01-28 Thread Jed Taylor
GnuCash v4.6 on Windows 10. I'm working on setting up the books for my condo association, which has 20 units. With 20 units, I'd like to have GnuCash automatically post the monthly assessment due from each unit, which is a different amount for each, on the first of the month to the G/J. I'

[Vo]:Mizuno's Pd Ni-mesh experiment verified again

2022-01-28 Thread Jed Rothwell
Here is a report from lenr-forum: "There has been another successful replication [of the Pd Ni-mesh experiment] by a third party Japanese publicly traded company. They are working on the final report now, and when done it will be posted here on the forum. Not sure what reactor, but results were 64

Re: [petsc-users] Crusher configure problem

2022-01-28 Thread Jed Brown
Let's move Crusher stuff to petsc-maint. If top/htop doesn't make it obvious why there is no memory, I think you should follow up with OLCF support. Mark Adams writes: > Something is very messed up on Crusher. I've never seen this "Cannot > allocate memory", but see it for everything: > > 13:1

Re: [petsc-users] Hypre in Petsc

2022-01-25 Thread Jed Brown
"multigrid as a solver" generally means stationary (Richardson) iterations: -ksp_type richardson -pc_type hypre This might not converge, and you'll almost certainly see faster convergence if you use it with a Krylov method. -ksp_type cg -pc_type hypre if your problem is SPD. sijie tang writes

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-25 Thread Jed Brown
Barry Smith writes: >> What is the command line option to turn >> PetscLogGpuTimeBegin/PetscLogGpuTimeEnd into a no-op even when -log_view is >> on? I know it'll mess up attribution, but it'll still tell us how long the >> solve took. > > We don't have an API for this yet. It is slightly tri

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-25 Thread Jed Brown
Barry Smith writes: >> On Jan 25, 2022, at 11:55 AM, Jed Brown wrote: >> >> Barry Smith writes: >> >>> Thanks Mark, far more interesting. I've improved the formatting to make it >>> easier to read (and fixed width font for email readi

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-25 Thread Jed Brown
Barry Smith writes: > Thanks Mark, far more interesting. I've improved the formatting to make it > easier to read (and fixed width font for email reading) > > * Can you do same run with say 10 iterations of Jacobi PC? > > * PCApply performance (looks like GAMG) is terrible! Problems too sm

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-25 Thread Jed Brown
Mark Adams writes: > adding Suyash, > > I found the/a problem. Using ex56, which has a crappy decomposition, using > one MPI process/GPU is much faster than using 8 (64 total). (I am looking > at ex13 to see how much of this is due to the decomposition) > If you only use 8 processes it seems that

[Vo]:Fleischmann obituary by D. Williams

2022-01-24 Thread Jed Rothwell
Here is an obituary of Martin Fleischmann by D. Williams: https://www.chemistryworld.com/opinion/martin-fleischmann-1927-2012/5401.article Some of this is pleasing. It reminds me of what McKubre and others said about Martin. Unfortunately, the parts about cold fusion are nonsense. Either Williams

Re: [petsc-users] hypre / hip usage

2022-01-24 Thread Jed Brown
"Paul T. Bauman" writes: > 1. `rocgdb` will be in your PATH when the `rocm` module is loaded. This is > gdb, but with some extra AMDGPU goodies. AFAIK, you cannot, yet, do > stepping through a kernel in the source (only the ISA), but you can query > device variables in host code, print their valu

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-23 Thread Jed Brown
Barry Smith writes: > We should make it easy to turn off the logging and synchronizations (from > PetscLogGpu) for everything Vec and below, and everything Mat and below to > remove all the synchronizations needed for the low level timing. I think we > can do that by having PetscLogGpu take

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-23 Thread Jed Brown
Barry Smith writes: > Norm, AXPY, pointwisemult roughly the same. These are where I think we need to start. The bandwidth they are achieving is supposed to be possible with just one chiplet. Mark, can we compare with Spock?

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-23 Thread Jed Brown
Barry Smith via petsc-dev writes: > The PetscLogGpuTimeBegin()/End was written by Hong so it works with events > to get a GPU timing, it is not suppose to include the CPU kernel launch times > or the time to move the scalar arguments to the GPU. It may not be perfect > but it is the best we

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
o not plan to involve > myself in any brand new serious benchmarking studies in my current lifetime, > doing one correctly is a massive undertaking IMHO. > >> On Jan 22, 2022, at 6:43 PM, Jed Brown wrote: >> >> This isn't so much more or less work, but work in more

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
(which is why PETSc has its hacked-up ones). I submit a properly performance > study is a full-time job and everyone always has those. > >> On Jan 22, 2022, at 2:11 PM, Jed Brown wrote: >> >> Barry Smith writes: >> >>>> On Jan 22, 2022, at 12:15 PM, Jed

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
We could create a communicator for the MPI ranks in the first shared-memory node, then enumerate their mapping (NUMA and core affinity, and what GPUs they see). Barry Smith writes: > I suggested years ago that -log_view automatically print useful information > about the GPU setup (when GPUs

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
Barry Smith writes: >> On Jan 22, 2022, at 12:15 PM, Jed Brown wrote: >> Barry, when you did the tech reports, did you make an example to reproduce >> on other architectures? Like, run this one example (it'll run all the >> benchmarks across different sizes) an

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
Mark Adams writes: > On Sat, Jan 22, 2022 at 12:29 PM Jed Brown wrote: > >> Mark Adams writes: >> >> >> >> >> >> >> >> >> > VecPointwiseMult 402 1.0 2.9605e-01 3.6 1.05e+08 1.0 0.0e+00 >> 0.0e+00 >> >> 0

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
Mark Adams writes: >> >> >> >> > VecPointwiseMult 402 1.0 2.9605e-01 3.6 1.05e+08 1.0 0.0e+00 0.0e+00 >> 0.0e+00 0 0 0 0 0 5 1 0 0 0 22515 70608 0 0.00e+000 >> 0.00e+00 100 >> > VecScatterBegin 400 1.0 1.6791e-01 6.0 0.00e+00 0.0 3.7e+05 1.6e+04 >> 0.0e+00 0 0 62

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
Mark Adams writes: > as far as streams, does it know to run on the GPU? You don't specify > something like -G 1 here for GPUs. I think you just get them all. No, this isn't GPU code. BabelStream is a common STREAM suite for different programming models, though I think it doesn't support MPI wit

Re: [petsc-dev] Kokkos/Crusher perforance

2022-01-22 Thread Jed Brown
Mark Adams writes: > On Fri, Jan 21, 2022 at 9:55 PM Barry Smith wrote: > >> >> Interesting, Is this with all native Kokkos kernels or do some kokkos >> kernels use rocm? >> > > Ah, good question. I often run with tpl=0 but I did not specify here on > Crusher. In looking at the log files I see >

Re: [petsc-users] hypre / hip usage

2022-01-21 Thread Jed Brown
"Paul T. Bauman" writes: > On Fri, Jan 21, 2022 at 8:52 AM Paul T. Bauman wrote: >> Yes. The way HYPRE's memory model is setup is that ALL GPU allocations are >> "native" (i.e. [cuda,hip]Malloc) or, if unified memory is enabled, then ALL >> GPU allocations are unified memory (i.e. [cuda,hip]Mall

Re: [petsc-users] hypre / hip usage

2022-01-21 Thread Jed Brown
Mark Adams writes: >> >> >> >> > Is there a way to tell from log_view data that hypre is running on the >> GPU? >> >> Is it clear from data transfer within PCApply? >> >> > Well, this does not look right. '-mat_type hypre' fails. I guess we have to > get that working or could/should it work with

Re: [petsc-users] hypre / hip usage

2022-01-21 Thread Jed Brown
"Paul T. Bauman" writes: > On Fri, Jan 21, 2022 at 8:19 AM Jed Brown wrote: > >> Mark Adams writes: >> >> > Two questions about hypre on HIP: >> > >> > * I am doing this now. Is this correct? >> > >> > '--do

Re: [petsc-users] hypre / hip usage

2022-01-21 Thread Jed Brown
Mark Adams writes: > Two questions about hypre on HIP: > > * I am doing this now. Is this correct? > > '--download-hypre', > '--download-hypre-configure-arguments=--enable-unified-memory', > '--with-hypre-gpuarch=gfx90a', I's recommended to use --with-hip-arch=gfx90a, which forwards

Re: [petsc-dev] Gitlab workflow discussion with GitLab developers

2022-01-21 Thread Jed Brown
When applying suggestions, it should offer to "instant fixup" (apply it to some prior commit in this branch, but not in any other branches). That instant fixup should highlight commits that changed nearby lines. When you make an inline comment and the author changes those lines of code, it now

Re: [petsc-users] Cannot eagerly initialize cuda, as doing so results in cuda error 35 (cudaErrorInsufficientDriver) : CUDA driver version is insufficient for CUDA runtime version

2022-01-20 Thread Jed Brown
Junchao Zhang writes: > I don't see values using PetscUnlikely() today. It's usually premature optimization and PetscUnlikelyDebug makes it too easy to skip important checks. But at the time when I added PetscUnlikely, it was important for CHKERRQ(ierr). Specifically, without PetsUnlikely, man

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