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Add MIGraphX backend for AMD GPUs (ROCm) — 2.94x over OpenCL on MI300X - #1235

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zhihuidu-amd:migraphx-backend

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Add MIGraphX backend for AMD GPUs (ROCm) — 2.94x over OpenCL on MI300X#1235
zhihuidu-amd wants to merge 13 commits into
lightvector:masterfrom
zhihuidu-amd:migraphx-backend

Commits on Aug 12, 2026
- Add MIGraphX backend for AMD GPUs (ROCm)
  zhihuidu-amd
  committed
  fe46687
Commits on Aug 18, 2026
- MIGraphX: batch bucketing to eliminate zero-padding waste
  
  zhihuidu-amd
  and
  claude
  committed
  d7e6013
- MIGraphX: hybrid bucket ladder so large batches land on a close-fitting shape
  
  zhihuidu-amd
  and
  claude
  committed
  69ae3be
- MIGraphX: optional on-disk cache for compiled programs
  
  zhihuidu-amd
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  claude
  committed
  d6d9460
- MIGraphX: adapt bucketing to this branch's OnnxModelBuilder API
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  committed
  36d37aa
- ONNX: fuse the SwiGLU FFN gate pair into one projection
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  committed
  84a29ad
Commits on Aug 19, 2026
- MIGraphX: correct the ladder comment's claim that only fill matters
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  committed
  32aeca1
Commits on Aug 21, 2026
- MIGraphX: NHWC transformer layout - fix strided policy output, guard non-contiguous params, make the layout A/B testable
  zhihuidu-amd
  committed
  0f2bb80
Commits on Aug 24, 2026
- Merge commit 'ccdec959' into mtest2
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  committed
  96cd0d5
Commits on Sep 4, 2026
- Merge branch 'master' into migraphx-backend
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  committed
  27c5937
Commits on Oct 14, 2026
- Merge commit 'd91ea855' into pr1235-mergemaster2
  zhihuidu-amd
  committed
  1ae544d
Commits on Nov 3, 2026
- MIGraphX: size the batch for FixedShape in both bucketing modes
  
  zhihuidu-amd
  and
  claude
  committed
  adb9cb3
Commits on Nov 4, 2026
- MIGraphX: compile one program by default so batching cannot change a result
  
  zhihuidu-amd
  and
  claude
  committed
  f1d2841

Commits

Commits on Aug 12, 2026

Commits on Aug 18, 2026

Commits on Aug 19, 2026

Commits on Aug 21, 2026

Commits on Aug 24, 2026

Commits on Sep 4, 2026

Commits on Oct 14, 2026

Commits on Nov 3, 2026

Commits on Nov 4, 2026