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JuliaParallel / Dagger.jl Public

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DO NOT MERGE: Sparse+Hierarchical and faster stencils - #727

#727

Draft

jpsamaroo wants to merge 43 commits into

masterJuliaParallel/Dagger.jl:masterfrom

jps/hier-stencilsJuliaParallel/Dagger.jl:jps/hier-stencilsCopy head branch name to clipboard

Conversation Commits43 (43)Checks Files changed

Draft

DO NOT MERGE: Sparse+Hierarchical and faster stencils#727
jpsamaroo wants to merge 43 commits into
masterfrom
jps/hier-stencils

Commits

Commits on Jul 27, 2026

DArray: Use Finch for sparse arrays
jpsamaroo
committed
DArray: Add matmul sparse support
jpsamaroo
committed
DArray: Add spzeros/fspzeros
jpsamaroo
committed
sparse: Fix similar allocation
jpsamaroo
committed
test: Allow --test with directory
jpsamaroo
committed
DArray: Add view(A, AutoBlocks()) and fill!
jpsamaroo
committed
DArray/sparse: Improve copy/indexing and aliasing
jpsamaroo
committed
DArray/sparse: Fix sparse matmul implementations
jpsamaroo
committed
test: Add explicit Finch/SparseArrays matmul tests
jpsamaroo
committed
DArray/sparse: Remove global sparse mode switch
jpsamaroo
committed
SparseArrays: Lightly optimize matmul kernel
jpsamaroo
committed
Datadeps/sparse: Ignore array wrappers for objects like DSparseMatrix
jpsamaroo
committed
test/sparse: Only run Finch tests on demand
jpsamaroo
committed
DArray/sparse: DSparseMatrix->DSparseArray, and add matrix-vector product support
jpsamaroo
committed
DArray/sparse: Add iterative solvers via Krylov.jl
jpsamaroo
committed
DArray/sparse: Add AMG and ILU preconditioner integrations
jpsamaroo
committed
DArray/sparse: Add sparse direct solvers (KLU/UMFPACK)

jpsamaroo
and
cursoragent
committed
docs: Document sparse DArrays
jpsamaroo
committed
Datadeps: Drop unsound arg_current write-back elision

jpsamaroo
and
cursoragent
committed
Datadeps: Record producer task on HistoryEntry for remainder syncdeps

jpsamaroo
and
cursoragent
committed
MPIExt: Declare SparseArrays as an extension dependency

jpsamaroo
and
cursoragent
committed
test/mpienv: Add SparseArrays so MPIExt can load

jpsamaroo
and
cursoragent
committed
DArray: Base.fetch(::DArray) just converts DTask to Chunk
jpsamaroo
committed
MPI: Respect specified return_type option

jpsamaroo
and
cursoragent
committed
DArray/sparse: Add GPU sparse tile support (CUDA/ROC/OpenCL/Metal/oneAPI)

jpsamaroo
and
cursoragent
committed
DArray/sparse: Add GPU sparse Krylov solver tests

jpsamaroo
and
cursoragent
committed
datadeps: Add AOT DAG scheduling
jpsamaroo
committed
datadeps: Add hierarchical scheduling
jpsamaroo
committed
datadeps: Partition hierarchical scheduling by MPI rank

jpsamaroo
and
cursoragent
committed
DArray/stencil: Fuse halo construction and vectorize the sweep

jpsamaroo
and
cursoragent
committed
Sch: Let reusable pool tasks migrate off the submitting thread

jpsamaroo
and
cursoragent
committed
Sch: Estimate transfer costs per worker, not per processor

jpsamaroo
and
cursoragent
committed
Datadeps: Reuse a chunk as its own slot when it is already in place

jpsamaroo
and
cursoragent
committed
fixup! datadeps: Add hierarchical scheduling

jpsamaroo
and
cursoragent
committed
docs/stencils: Explain how block size trades against per-task cost

jpsamaroo
and
cursoragent
committed
fixup! DArray/stencil: Fuse halo construction and vectorize the sweep

jpsamaroo
and
cursoragent
committed
ROCExt: Stop creating a HIP stream per task in with_context

jpsamaroo
and
cursoragent
committed
DArray/stencil: Split the GPU sweep into interior and boundary

jpsamaroo
and
cursoragent
committed
fixup! DArray/sparse: Improve copy/indexing and aliasing
jpsamaroo
committed

Commits on Jul 28, 2026

Automatic partitioning selection
jpsamaroo
committed
fixup! Automatic partitioning selection
jpsamaroo
committed
fixup! fixup! Automatic partitioning selection
jpsamaroo
committed
tapes: Add automatic calibration
jpsamaroo
committed

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