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Reduce memory footprints for 1D compression, improve domain decomposition, and add data compatibility mode - #262

Merged

JieyangChen7 merged 11 commits into

CODARcode:masterfrom

JieyangChen7:mgard-x

Oct 14, 2026

Merged

Reduce memory footprints for 1D compression, improve domain decomposition, and add data compatibility mode#262
JieyangChen7 merged 11 commits into
CODARcode:masterfrom
JieyangChen7:mgard-x

Commits on Oct 1, 2026
- mgard-x: make MPI optional for MDR; only pmdr-x executables need it
  
  JieyangChen7
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  claude
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  7708f1d
- mgard-x: store Hierarchy level volumes per level instead of dense
  
  JieyangChen7
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  claude
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  0819577
- mgard-x: move hierarchies into the compressor/refactor caches
  
  JieyangChen7
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  claude
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  a5c9e25
Commits on Oct 2, 2026
- mgard-x: add HybridHierarchy for the hybrid (local + global) decomposition
  
  JieyangChen7
  and
  claude
  committed
  35f0343
Commits on Oct 4, 2026
- mgard-x: merge max_larget_level into num_global_refactoring_level
  
  JieyangChen7
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  claude
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  d4d3d12
Commits on Oct 10, 2026
- mgard-x: fix subdomain stream, MDR reconstruction and zstd decoding bugs
  
  JieyangChen7
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  claude
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  8ac56b0
- mgard-x: decompress MGARD 1.6.0 data through a separate compatibility pipeline
  
  JieyangChen7
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  claude
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  a5dc55e
- mgard-x: replace MaxDim/Block/Variable with a generic block domain decomposition
  
  JieyangChen7
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  claude
  committed
  b18c006
Commits on Oct 11, 2026
- docs: update 1.7.0 release notes and MGARD-X guide
  
  JieyangChen7
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  claude
  committed
  6e0c3e7
- mgard-x: make the CLIs' -d sycl select the SYCL backend
  
  JieyangChen7
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  claude
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  4db2723
Commits on Oct 13, 2026
- Apply clang-format (14, as in CI) to files that failed the format check
  
  JieyangChen7
  and
  claude
  committed
  8d52273

Commits

Commits on Oct 1, 2026

Commits on Oct 2, 2026

Commits on Oct 4, 2026

Commits on Oct 10, 2026

Commits on Oct 11, 2026

Commits on Oct 13, 2026