* add Conv/ConvTranspose layers in paddle.nn.layer, test=develop
* add example code in docstring, test=develop
* update unittests to work with test_runner, test=develop
* static model runner basic implement, test=develop
* add run program op to execute loaded program, test=develop
* refactor static model runner & run program op, test=develop
* reset engine.cc to resolve conflict
* adapt the change of dygraph double grad, test=develop
* refactor impl to solve control flow error, test=develop
* clear debug code, test=develop
* fix ci str compatible error & checkout dygraph grad maker & add example, test=develop
* hide api & add op test, test=develop
* fix run program op test places error, test=develop
* fix program by review comment, test=develop
* delete change var desc name, test=develop
* fix other program by review comment, test=develop
* remove _static_graph_guard, test=develop
* add selectedrows test, test=develop
* remove desc parser, test=develop
* fix detail program, test=develop
* change socpe create & add test, test=develop
This CR makes two changes:
1. In old loop_transformer, if a class variable, such as "self.a, foo.bar" is a loop var, the Dy2stat will fail because `def func(self.foo)` is not legal syntax. We support class variable by renaming.
2. After https://github.com/PaddlePaddle/Paddle/pull/22892 is merged, we can support `while x < 10` in dygraph. I enable those tests in corresponding Dy2stat
1. Add data_layer_not_check because it is needed in dygraph_to_static where input can be variable size
2. Remove warnings in static analysis because python cannot do exact static analysis
* Remove Read-Only Basic Type Variable in loop_vars
test=develop
* Put class support in loop for future thing
test=develop
* Modify based on reviewer's comment
test=develop
1. Add Decorator 'dygraph_to_static_program'
2. Add corresponding ProgramTranslator.get_program
3. Add ProgramTranslator.save_inference_model
4. Modified some warning information of dy2stat
5. Change program cache to contain startup_program because for users who gets program to run, they may like to initialize startup program
This PR does exact the thing as the title. The reason is that we plan to develop 4 decorators
"dygraph_to_static_code"
"dygraph_to_static_program"
"dygraph_to_static_func"
"dygraph_to_static_output"
The 4 decorators will emphasize different part when translating dygraph to static graph. Decorator name "dygraph_to_static_graph" is too big for the function it implements.
As the title, we add decorator "dygraph_to_static_code", and add related "get_code", "get_func", "get_output" for ProgramTranslator. Next step will be adding "dygraph_to_static_program"
1. Rename AutoTracer to ProgramTranslator
2. Rename cached_program to program_cache
3. Remove some functor style __call__
4. Dict key should be string but not hash code of string
1. Add support for Break and Continue in Dygraph to Static
2. Also add support for gast.Not in NodeTestTransformer
3. Also add support for logical op transformation in LoopTransformer
* add dygraph parallel env doc, test=develop
* polish details, test=develop, test=document_fix
* fix examples error in other apis, test=develop
* fix more example error in other api, test=develop
* add white list for gpu examples, test=develop, test=document_fix
1. Add basic support for `for in range` loop
2. Move `test_dygraph_to_static_*` to `dygraph_to_static` dir and rename them
3. Add test case for dict in while_loop
1. copy.deepcopy in NameVisitor should be changed to copy.copy to make hash or set work
2. read_context should be type of gast.Load()/gast.AugLoad(), not gast.Load/gast.AugLoad
Add basic support for while in translating dygraph to static
1. Analysis the variable liveness in class NameVisitor
2. Replace while key word using while_loop API
* Support fetch and run program in the process of dygraph_to_static_output. test=develop
* fix to_source(gast) and remove dygraph API such as Conv2D, Linear. test=develop
1. Considering functions, I have to change the node type from single value to a set. Because python function is allowed to return different types. The set represent all possible types
2. I added scope_name and scope_type for AstVarScope, because in python functions, variable may have different scope. For example:
```
a = 3
def foo(b):
a = 9
return a + b
```
the `a` in `foo` is different to the `a` out of `foo`. Similar to class field. The scope_name will help me to know the function name when static analysis finds a `return` sentence.
* support dygraph to static graph for simple case.
* add test for dygraph API recognition. test=develop
* support basic to_variable api. test=develop
* update dict: dygraph_class_to_static_api
* add all tests of dygraph api. test=develop
* use gast/astor instead of ast/codegen for the compatibility of PY2 and PY3. test=develop
* add arg 'num_flatten_dims' for fc ast node. test=develop
* Modify names of class by Camel-Case.
* support nested if/else
* support to derivate returns the parameter list automatically
* polish tranform function of slice
* fix modify x.numpy()[i] slice function
* support to transform ast.node into callable function
* fix get_name_ids bug and add more unittest test=develop
* fix requirements.txt test=develop
* remove useless import statement test=develop
* Fixed version compatibility issues in param of function test=develop
* use decorater to test ast_to_func test=develop
* add textwrap.dedent for source_code test=develop
* polish code comment
* fix compatibility with python2 and python3 test=develop
* fix gast version error test=develop
* fix gast repo test=develop
* polish transfer_from_node_type code test=develop
* add nested_if_else unittest test=develop
* split IfElseTransformer test=develop
* specify gast version test=develop
* fix ast_to_func root type test=develop
This PR provides very basic and simple framework for transforming Dygraph to Static Graph.
API names, final outputs are not determined yet. Feel free to modify or add class/function/type when you think the framework is not extendable for you.
* modify fc to linear in sample code, test=develop
* remove FC, test=develop
* remove warnings, test=develop
* drop fluid/imperative/README.md , test=develop
* change fc to linear, test=develop
* polish code style, test=develop