)]}'
{
  "commit": "6ae57622d5bcf69fe45d6c3c3234a12eeb66bba9",
  "tree": "d51baaa944f4ee648bee3e15d1c87e46cc7c411e",
  "parents": [
    "4a65a33d6a1cfb232925f6f761d961508d40007d"
  ],
  "author": {
    "name": "Okwan Kwon",
    "email": "okwan@google.com",
    "time": "Mon Feb 27 18:16:59 2023 -0700"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Mon Feb 27 17:16:59 2023 -0800"
  },
  "message": "support unspecified channel_handle and use_global_device_ids (#12412)\n\nWhen channel_handle and use_global_device_ids are not specified, they\r\ndefault values are 0 and false, respectively.\r\n\r\nWhen they are unset, the communication type is `cross-replica`. In\r\nparticular, when there is a single replica group, the cross-replica is\r\nthe same as the flatten_ids, so the case can be supported now.",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "94607d9800692dcddbaadc9777b4dbd910dc3882",
      "old_mode": 33188,
      "old_path": "compiler/src/iree/compiler/InputConversion/MHLO/ConvertCollectiveOps.cpp",
      "new_id": "2fee6fbb17fc091ed86ff0ada67e3453b622f99d",
      "new_mode": 33188,
      "new_path": "compiler/src/iree/compiler/InputConversion/MHLO/ConvertCollectiveOps.cpp"
    },
    {
      "type": "modify",
      "old_id": "a93557d95346a18f1d3ebcc07f543b00e3046785",
      "old_mode": 33188,
      "old_path": "compiler/src/iree/compiler/InputConversion/MHLO/test/convert_collective_ops.mlir",
      "new_id": "72ba2ee806eb2ea377cc5bf1f51b32aad9249916",
      "new_mode": 33188,
      "new_path": "compiler/src/iree/compiler/InputConversion/MHLO/test/convert_collective_ops.mlir"
    }
  ]
}