add alltoall api #32507
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add alltoall api #32507
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sandyhouse
requested review from
XieYunshen,
lanxianghit,
ForFishes and
TCChenlong
ForFishes
reviewed
Apr 26, 2021
| out = helper.create_variable_for_type_inference( | ||
| dtype=in_tensor_list[0].dtype) | ||
| if in_dygraph_mode(): | ||
| core.ops.alltoall_(temp, out, 'use_calc_stream', use_calc_stream, |
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need rm out in inplace strategy, and fix op_function_generator.cc
| np_data2 = np.array([[19, 20, 21], [22, 23, 24]]) | ||
| data1 = paddle.to_tensor(np_data1) | ||
| data2 = paddle.to_tensor(np_data2) | ||
| paddle.distributed.all_to_all([data1, data2], out_tensor_list) |
TCChenlong
previously approved these changes
Apr 26, 2021
| should be float16, float32, float64, int32 or int64. | ||
| out_tensor_list (Tensor): A list of output Tensors. The data type of its elements should be the same as the | ||
| data type of the input Tensors. | ||
| group (Group): The group instance return by new_group or None for global default group. |
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group (Group, optional): The group instance return by new_group or None for global default group.Default: None.
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wangxicoding
previously approved these changes
Apr 26, 2021
XieYunshen
previously approved these changes
Apr 26, 2021
lanxianghit
previously approved these changes
Apr 26, 2021
sandyhouse
dismissed stale reviews from lanxianghit, gongweibao, XieYunshen, and ForFishes
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sandyhouse
dismissed stale reviews from wangxicoding and TCChenlong
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9fa800d
fuyinno4
approved these changes
Apr 27, 2021
XieYunshen
approved these changes
Apr 27, 2021
lanxianghit
approved these changes
Apr 27, 2021
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PR types
New features
PR changes
APIs
Describe
Add paddle.distributed.alltoall api
How to use: