5 Commits (c0a991c8740b413559bfc894aa5ae1d5ed3704b5)

Author	SHA1	Message	Date
Zhou Wei	c0a991c874	accumulate gradient for leaf tensor with previous graph and expose leaf tensor concept (#28429) ... * The leaf tensor concept is exposed and the gradient accumulation of leaf tensor * The leaf tensor concept is exposed and the gradient accumulation of leaf tensor * fix coverage * fix api doc * fix CI unittest * fix CI unittest * fix unitest * empty tensor does’t need inner_var_ * fix some error message	5 years ago
Chen Weihang	7eeb99fe02	Add basic hook classes for dygraph & implement reduce hook (#28584) ... * add base hook classes and reduce hook impl * fix constructor typo * polish comment format * refactor baisc hook class design * polish design details	5 years ago
Zeng Jinle	a31d7328b7	Add dygraph double grad implementation (#22939) ... * add double grad implementation for dygraph, test=develop * polish code, add uts, test=develop * fix place bug, test=develop * polish codes, add more uts for coverages, test=develop * add no_grad_set, test=develop * add star gan ut, test=develop * follow comments, test=develop	5 years ago
Zeng Jinle	d33c4343e1	Imperative tracer refactoring (#22457) ... * refine grad maker, test=develop * refactor tracer stage 1, test=develop * merge develop to solve conflict third times, test=develop	5 years ago
Jiabin Yang	e9233d1c1e	Refactor dygraph (#19107) ... * refactor dygraph,test=develop * fix failed unittest,test=develop * polish code,test=develop * check windows ci error,test=develop try to fix windows ci error by np.allclose,test=develop * polish vlog and profiler, test=develop * try to fix preceding ops order,test=develop * test transformer in windows ci, test=develop * use python c-api to speed up tracer.trace,test=develop * test=develop, fix docker with paddle nccl problem * test=develop, add ut for debug string and gradient_accumulator * test=develop, add tests for layer/gradient_accumulator/prepared_op * test=develop, fix complie error for test_prepared_op * test=develop, add more ut for dygraph * test=develop, create API.spec for dygraph api change * test=develop, refoctor name to make it easier to understand * test=develop, refoctor name to make it easier to understand * test=develop, fix multi-gpu failed problem , add Tracer tests, change PADDLEENFORCE to PADDLEENFORCE_EQ * test=develop, fix ut failed on parallel se-resnext * test=develop, change one more PADDLE_ENFORCE	6 years ago