12 def broadcast(tensor, src, group=group.WORLD):  argument
32 def gather(tensor, dst=0, group=group.WORLD):  argument
47 def scatter(tensors, src=0, group=group.WORLD):  argument
67 def reduce(tensor, dst, op=ReduceOp.SUM, group=group.WORLD):  argument
88 def reduce_scatter(output, input_list, op=ReduceOp.SUM, group=group.WORLD):  argument
107 def all_gather(tensor, group=group.WORLD):  argument
122 def _all_gather_base(output_tensor, input_tensor, group=group.WORLD):  argument
158 def all_to_all(output_tensor_list, input_tensor_list, group=group.WORLD):  argument
179     group=group.WORLD,  argument
205 def all_reduce(tensor, op=ReduceOp.SUM, group=group.WORLD):  argument
228     def forward(ctx, src, group, tensor):  argument
248     def forward(ctx, dst, group, tensor):  argument
273     def forward(ctx, src, group, *tensors):  argument
291     def forward(ctx, src, op, group, tensor):  argument
305     def forward(ctx, op, group, tensor, *input_tensor_list):  argument
320     def forward(ctx, group, tensor):  argument
349     def forward(ctx, output_tensor, input_tensor, group):  argument
376     def forward(ctx, group, out_tensor_list, *tensors):  argument
411     def forward(ctx, group, output, output_split_sizes, input_split_sizes, input):  argument
443     def forward(ctx, op, group, tensor):  argument