[Issue] hip-tests: cooperative_groups thread_block_tile reduce tests failing (results == 1 instead of expected TileSize / warpSize-1)

[chiranjeevipattigidi]

Summary

CI failing in hip-tests cooperative groups reduce tests in
rocm-systems/projects/hip-tests/catch/unit/cooperativeGrps/thread_block_tile.cc.

Repository:

• ROCm/TheRock

Test Failures

Run: https://github.com/ROCm/TheRock/actions/runs/24220330756

Failure 1

Job: https://github.com/ROCm/TheRock/actions/runs/24220330756/job/70721809632?pr=4451

• Test: 2314 - Unit_Thread_Block_Tile_Reduce_Basic - int
  log:

Filters: "Unit_Thread_Block_Tile_Reduce_Basic - int"
Randomness seeded to: 4059823938

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
coopGrpTest is a Catch2 v3.8.1 host application.
Run with -? for options

-------------------------------------------------------------------------------
Unit_Thread_Block_Tile_Reduce_Basic - int
-------------------------------------------------------------------------------
/__w/TheRock/TheRock/rocm-systems/projects/hip-tests/catch/unit/cooperativeGrps/thread_block_tile.cc:589
...............................................................................

/__w/TheRock/TheRock/rocm-systems/projects/hip-tests/catch/unit/cooperativeGrps/thread_block_tile.cc:578: FAILED:
  REQUIRE( *h_result.host_ptr() == TileSize )
with expansion:
  1 == 2

===============================================================================
test cases: 1 | 1 failed
assertions: 1 | 1 failed

Failure 2

Job: https://github.com/ROCm/TheRock/actions/runs/24220330756/job/70721809639?pr=4451

• Test: 2315 - Unit_Thread_Block_Tile_Reduce_Non_Participating_Threads
  log:

Filters: "Unit_Thread_Block_Tile_Reduce_Non_Participating_Threads"
Randomness seeded to: 729462422

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
coopGrpTest is a Catch2 v3.8.1 host application.
Run with -? for options

-------------------------------------------------------------------------------
Unit_Thread_Block_Tile_Reduce_Non_Participating_Threads
-------------------------------------------------------------------------------
/__w/TheRock/TheRock/rocm-systems/projects/hip-tests/catch/unit/cooperativeGrps/thread_block_tile.cc:616
...............................................................................

/__w/TheRock/TheRock/rocm-systems/projects/hip-tests/catch/unit/cooperativeGrps/thread_block_tile.cc:635: FAILED:
  REQUIRE( *h_result.host_ptr() == getWarpSize() - 1 )
with expansion:
  1 == 63

Impact:

Blocker for submodule promotion in rock: ROCm/TheRock#4451

[chiranjeevipattigidi]

@mangupta / @sluzynsk-amd Will you be able to check this ?

[jayhawk-commits]

#4906 merged to address this issue and a new submodule update pull request was created on TheRock