History log of /petsc/src/vec/is/sf/impls/basic/allgather/sfallgather.c (Results 1 – 25 of 52)
Revision Date Author Comments
# 834855d6 27-Aug-2025 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jolivet/clang-format-21' into 'main'

clang-format-21

See merge request petsc/petsc!8202


# 3a7d0413 12-May-2025 Pierre Jolivet <pierre@joliv.et>

One-liners from petsc/petsc!5344 and petsc/petsc!5557

Slightly reworked regular expression

git ls-files -z -- '*.c' '*.cxx' '*.cu' '*.h' '*.hpp' '*.cpp' | while IFS= read -r -d '' file; do
cat

One-liners from petsc/petsc!5344 and petsc/petsc!5557

Slightly reworked regular expression

git ls-files -z -- '*.c' '*.cxx' '*.cu' '*.h' '*.hpp' '*.cpp' | while IFS= read -r -d '' file; do
cat $file | tr '\n' '\r' | sed -E 's/\r([ ]*)(for|if|while|else) ([^\r]*)\{\r[ ]*Petsc([a-zA-Z]*)\(([^\r]*)\);\r[ ]*\}\r/\r\1\2 \3Petsc\4(\5);\r/g' | tr '\r' '\n' > ${file}.joe; mv ${file}.joe ${file}
done

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# 872ab141 03-Jun-2024 Satish Balay <balay@mcs.anl.gov>

Merge remote-tracking branch 'origin/release'


# 783bcfeb 03-Jun-2024 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jczhang/2024-05-31/fix-petscsf-gpu-bug' into 'release'

Need to sync the stream before MPI send even when there is nothing to send (but has something to receive)

See merge request pets

Merge branch 'jczhang/2024-05-31/fix-petscsf-gpu-bug' into 'release'

Need to sync the stream before MPI send even when there is nothing to send (but has something to receive)

See merge request petsc/petsc!7597

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# 646b835d 31-May-2024 Junchao Zhang <jczhang@anl.gov>

SF: need to sync the stream before MPI send even when there is nothing to send but has something to receive

There might be pending gpu operations on the receive buffer. Without synchronization, say

SF: need to sync the stream before MPI send even when there is nothing to send but has something to receive

There might be pending gpu operations on the receive buffer. Without synchronization, say we proceed to MPI_Waitall(). MPI might stage on host and do a H2D copy on an internal stream on the receive side. Previous gpu operations COULD happen after the H2D copy, causing a write-after-write reorder violation!

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# 21f37e16 26-Oct-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jczhang/2023-10-16/feature-persistent-mpi-nbr' into 'main'

SF: Add MPI-4.0 persistent MPI neighborhood collectives support

See merge request petsc/petsc!6943


# 6677b1c1 20-Oct-2023 Junchao Zhang <jczhang@anl.gov>

PetscSF: add MPI-4.0 persistent neighborhood collectives support


# f5d27ee7 18-Oct-2023 Junchao Zhang <jczhang@anl.gov>

PetscSF: refactor and modulize the code to better support persistent communication


# 31d78bcd 02-Feb-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jacobf/2022-12-10/petscerrorcode-nodiscard' into 'main'

Feature: Non-discardable PetscErrorCode

See merge request petsc/petsc!5923


# 3ba16761 10-Dec-2022 Jacob Faibussowitsch <jacob.fai@gmail.com>

Make PetscErrorCode a non-discardable enum


# 7bd9bc37 25-Sep-2022 Satish Balay <balay@mcs.anl.gov>

Merge branch 'stefanozampini/sf-fast-bcast' into 'main'

PetscSF: optimize SFALLGATHERV for the one-to-all pattern

See merge request petsc/petsc!5663


# 66100624 21-Sep-2022 Stefano Zampini <stefano.zampini@gmail.com>

PetscSF: optimize SFALLGATHERV for the one-to-all pattern

this happens with ML models using data parallelism having replicated local parameters
Add test


# 061e922f 22-Sep-2022 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jacobf/2022-09-21/2-bike-2-shed' into 'main'

Feature: Bicycle Storage Facility 2

See merge request petsc/petsc!5661


# d71ae5a4 21-Sep-2022 Jacob Faibussowitsch <jacob.fai@gmail.com>

source code format changes due to .clang-format changes


# b7124133 20-Sep-2022 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jacobf/2022-09-17/slimmer-petscobject' into 'main'

Feature: Slimmer PetscObject

See merge request petsc/petsc!5649


# 4dfa11a4 17-Sep-2022 Jacob Faibussowitsch <jacob.fai@gmail.com>

Remove parent, parentid, flops, time, mem, and memchildren. Deprecate PetscLogObjectParent(), PetscLogObjectMemory(), and PetscNewLog()


# 58d68138 23-Aug-2022 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2022-08-21/clang-format-source' into 'main'

format repository with clang-format

See merge request petsc/petsc!5541


# 9371c9d4 22-Aug-2022 Satish Balay <balay@mcs.anl.gov>

clang-format: convert PETSc sources to comply with clang-format


# f882803c 26-Mar-2022 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jacobf/2022-02-23/variadic-chkerr' into 'main'

Variadic CHKERRQ()

See merge request petsc/petsc!4889


# 9566063d 25-Mar-2022 Jacob Faibussowitsch <jacob.fai@gmail.com>

The great renaming:

- CHKERRQ() -> PetscCall()
- CHKERRV() -> PetscCallVoid()
- CHKERRMPI() -> PetscCallMPI()
- CHKERRABORT() -> PetscCallAbort()
- CHKERRCONTINUE() -> PetscCallContinue()
- CHKERRXX

The great renaming:

- CHKERRQ() -> PetscCall()
- CHKERRV() -> PetscCallVoid()
- CHKERRMPI() -> PetscCallMPI()
- CHKERRABORT() -> PetscCallAbort()
- CHKERRCONTINUE() -> PetscCallContinue()
- CHKERRXX() -> PetscCallThrow()
- CHKERRCXX() -> PetscCallCXX()
- CHKERRCUDA() -> PetscCallCUDA()
- CHKERRCUBLAS() -> PetscCallCUBLAS()
- CHKERRCUSPARSE() -> PetscCallCUSPARSE()
- CHKERRCUSOLVER() -> PetscCallCUSOLVER()
- CHKERRCUFFT() -> PetscCallCUFFT()
- CHKERRCURAND() -> PetscCallCURAND()
- CHKERRHIP() -> PetscCallHIP()
- CHKERRHIPBLAS() -> PetscCallHIPBLAS()
- CHKERRHIPSOLVER() -> PetscCallHIPSOLVER()
- CHKERRQ_CEED() -> PetscCallCEED()
- CHKERR_FORTRAN_VOID_FUNCTION() -> PetscCallFortranVoidFunction()
- CHKERRMKL() -> PetscCallMKL()
- CHKERRMMG() -> PetscCallMMG()
- CHKERRMMG_NONSTANDARD() -> PetscCallMMG_NONSTANDARD()
- CHKERRCGNS() -> PetscCallCGNS()
- CHKERRPTSCOTCH() -> PetscCallPTSCOTCH()
- CHKERRSTR() -> PetscCallSTR()
- CHKERRTC() -> PetscCallTC()

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# 5f80ce2a 24-Feb-2022 Jacob Faibussowitsch <jacob.fai@gmail.com>

chkerr and friends wrapped


# 7a560c3d 25-Jan-2022 Satish Balay <balay@mcs.anl.gov>

Merge remote-tracking branch 'origin/release'


# 1c0ae101 25-Jan-2022 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jczhang/fix-sfallgather-bug' into 'release'

SF: fix a bug in SFAllgather(v) when using non-gpu-aware MPI

See merge request petsc/petsc!4749


# 9319200a 14-Sep-2021 Junchao Zhang <jczhang@mcs.anl.gov>

SF: fix a bug in sfallgather/v when using non-gpu-aware MPI


# 6762c164 15-Sep-2021 Satish Balay <balay@mcs.anl.gov>

Merge branch 'psanan-release-patch-82973' into 'main'

Developer docs, style: remove rule about using "if (!rank)" and replace all "!rank" usage with "rank == 0"

See merge request petsc/petsc!4146


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