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[auto parallel] update the op.copy_from logic to fit ops with block_attr #44664

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Jul 28, 2022
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[auto parallel] update the op.copy_from logic to fit ops with block_attr #44664

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10 changes: 10 additions & 0 deletions python/paddle/distributed/auto_parallel/partitioner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,16 @@ def partition_main_program(self, serial_main_program, params_and_grads):

partitioned_main_prog.current_block_idx = 0

# should reconnect the block_attr ptr to the correct block
for block_id in range(self._dist_context.block_state.nblock):
block = partitioned_main_prog.block(block_id)
for op in block.ops:
for attr_name in op.all_attrs():
if op.attr_type(attr_name) == core.AttrType.BLOCK:
relative_id = op._block_attr_id(attr_name)
op._set_attr(attr_name,
partitioned_main_prog.block(relative_id))

partitioned_params_and_grads = []
for p, g in params_and_grads:
assert p.name in self._serial2dist_varname_mapping
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