{
  "name": "reduce",
  "collective": "allreduce",
  "protocol": "Simple",
  "inplace": true,
  "reuse_resources": false,
  "gpus": [
    {
      "id": 0,
      "input_chunks": 4,
      "output_chunks": 4,
      "scratch_chunks": 4,
      "threadblocks": [
        {
          "id": 0,
          "ops": [
            {
              "name": "copy",
              "src_buff": [
                {
                  "type": "i",
                  "index": 2,
                  "size": 2
                }
              ],
              "dst_buff": [
                {
                  "type": "s",
                  "index": 2,
                  "size": 2
                }
              ]
            },
            {
              "name": "nop"
            },
            {
              "name": "signal",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "wait",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "rres",
              "src_buff": [
                {
                  "type": "i",
                  "index": 0,
                  "size": 1
                },
                {
                  "buffer_id": 0,
                  "index": 0,
                  "size": 1
                }
              ],
              "dst_buff": [
                {
                  "type": "i",
                  "index": 0,
                  "size": 1
                },
                {
                  "buffer_id": 1,
                  "index": 0,
                  "size": 1
                }
              ],
              "channel_type": "memory",
              "reduce_op": "sum"
            },
            {
              "name": "get",
              "src_buff": [
                {
                  "buffer_id": 0,
                  "index": 1,
                  "size": 1
                }
              ],
              "dst_buff": [
                {
                  "type": "s",
                  "index": 1,
                  "size": 1
                }
              ],
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "res",
              "src_buff": [
                {
                  "type": "i",
                  "index": 1,
                  "size": 1
                },
                {
                  "type": "s",
                  "index": 1,
                  "size": 1
                }
              ],
              "dst_buff": [
                {
                  "type": "i",
                  "index": 1,
                  "size": 1
                },
                {
                  "buffer_id": 1,
                  "index": 1,
                  "size": 1
                }
              ],
              "channel_type": "memory",
              "reduce_op": "sum"
            },
            {
              "name": "nop"
            },
            {
              "name": "signal",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "wait",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            }
          ],
          "channels": [
            {
              "channel_type": "memory",
              "channel_ids": [
                0
              ]
            }
          ],
          "remote_buffer_refs": [
            {
              "access_channel_type": "memory",
              "remote_buffer_ids": [
                0,
                1
              ]
            }
          ]
        }
      ],
      "channels": [
        {
          "channel_type": "memory",
          "connected_to": [
            1
          ]
        }
      ],
      "remote_buffers": [
        {
          "rank": 1,
          "type": "s",
          "access_channel_types": [
            "memory"
          ]
        },
        {
          "rank": 1,
          "type": "i",
          "access_channel_types": [
            "memory"
          ]
        }
      ],
      "semaphores": []
    },
    {
      "id": 1,
      "input_chunks": 4,
      "output_chunks": 4,
      "scratch_chunks": 4,
      "threadblocks": [
        {
          "id": 0,
          "ops": [
            {
              "name": "copy",
              "src_buff": [
                {
                  "type": "i",
                  "index": 0,
                  "size": 2
                }
              ],
              "dst_buff": [
                {
                  "type": "s",
                  "index": 0,
                  "size": 2
                }
              ]
            },
            {
              "name": "nop"
            },
            {
              "name": "signal",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "wait",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "rre",
              "src_buff": [
                {
                  "type": "i",
                  "index": 2,
                  "size": 2
                },
                {
                  "buffer_id": 0,
                  "index": 2,
                  "size": 2
                }
              ],
              "dst_buff": [
                {
                  "type": "i",
                  "index": 2,
                  "size": 2
                }
              ],
              "channel_type": "memory",
              "reduce_op": "sum"
            },
            {
              "name": "nop"
            },
            {
              "name": "copy",
              "src_buff": [
                {
                  "type": "i",
                  "index": 2,
                  "size": 2
                }
              ],
              "dst_buff": [
                {
                  "type": "s",
                  "index": 2,
                  "size": 2
                }
              ]
            },
            {
              "name": "nop"
            },
            {
              "name": "put",
              "src_buff": [
                {
                  "type": "s",
                  "index": 2,
                  "size": 2
                }
              ],
              "dst_buff": [
                {
                  "buffer_id": 0,
                  "index": 2,
                  "size": 2
                }
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "signal",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            },
            {
              "name": "wait",
              "channel_ids": [
                0
              ],
              "channel_type": "memory"
            },
            {
              "name": "nop"
            }
          ],
          "channels": [
            {
              "channel_type": "memory",
              "channel_ids": [
                0
              ]
            }
          ],
          "remote_buffer_refs": [
            {
              "access_channel_type": "memory",
              "remote_buffer_ids": [
                0
              ]
            }
          ]
        }
      ],
      "channels": [
        {
          "channel_type": "memory",
          "connected_to": [
            0
          ]
        }
      ],
      "remote_buffers": [
        {
          "rank": 0,
          "type": "i",
          "access_channel_types": [
            "memory"
          ]
        }
      ],
      "semaphores": []
    }
  ],
  "num_threads_per_block": 1024,
  "use_double_scratch_buffer": false,
  "buffer_alignment": 16,
  "min_message_size": 0,
  "max_message_size": 18446744073709551615
}