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rccl-tests/gin-sdma: cap A2A GIN put to 128 MiB to fix >1 GiB SDMA hang - #9927

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dlamd1dai wants to merge 10 commits into

ROCm:users/abouteiller/rccl-gin/installshfrom

dlamd1dai:users/dondai/gin-sdma-a2a-meta-repro

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rccl-tests/gin-sdma: cap A2A GIN put to 128 MiB to fix >1 GiB SDMA hang#9927
dlamd1dai wants to merge 10 commits into
ROCm:users/abouteiller/rccl-gin/installshfrom
dlamd1dai:users/dondai/gin-sdma-a2a-meta-repro

Commits on Aug 10, 2026
- rccl-tests: cap GIN-SDMA A2A put to 128 MiB to fix >1 GiB hang
  
  dlamd1dai
  and
  cursoragent
  committed
  4df1c45
- rccl-tests: hipify gin_sdma_collective_policy.h so A2A fix compiles
  
  dlamd1dai
  and
  cursoragent
  committed
  d24881b
- rccl-tests/gin-sdma: document ginPutChunked channel-ordering precondition
  
  dlamd1dai
  and
  cursoragent
  committed
  fbc6ba7
Commits on Aug 11, 2026
- rccl/gin-sdma: force single SDMA channel; drop NUM_CHANNELS tunable
  
  dlamd1dai
  and
  cursoragent
  committed
  852d20d
- rccl-tests/gin-sdma: trim policy header to the put-size limits it uses
  
  dlamd1dai
  and
  cursoragent
  committed
  2401bde
- rccl-tests/gin-sdma: address review nits (constexpr kMax, comment wording)
  
  dlamd1dai
  and
  cursoragent
  committed
  3db8170
- rccl-tests/gin-sdma: add regression tests for the 128 MiB put clamp
  
  dlamd1dai
  and
  cursoragent
  committed
  73e0a47
- rccl-tests/gin-sdma: brace EXPECT_EQ under if to silence -Wdangling-else
  
  dlamd1dai
  and
  cursoragent
  committed
  579861c
- rccl-tests/gin-sdma: make A2A GPU test runnable + kill hung process group
  
  dlamd1dai
  and
  cursoragent
  committed
  51c2af8
Commits on Aug 12, 2026
- rccl/gin-sdma: move 128 MiB A2A put cap into Anvil-SDMA backend
  
  dlamd1dai
  and
  cursoragent
  committed
  92b25f7