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pytensor
Commits
5dbfd046
提交
5dbfd046
authored
7月 18, 2022
作者:
Brandon T. Willard
提交者:
Brandon T. Willard
8月 17, 2022
浏览文件
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电子邮件补丁
差异文件
Rename OptimizationDatabase to RewriteDatabase
上级
ac213377
隐藏空白字符变更
内嵌
并排
正在显示
5 个修改的文件
包含
49 行增加
和
44 行删除
+49
-44
mode.py
aesara/compile/mode.py
+3
-3
optdb.py
aesara/graph/optdb.py
+22
-17
basic_opt.py
aesara/tensor/basic_opt.py
+13
-13
graph_rewriting.rst
doc/extending/graph_rewriting.rst
+9
-9
test_optdb.py
tests/graph/test_optdb.py
+2
-2
没有找到文件。
aesara/compile/mode.py
浏览文件 @
5dbfd046
...
...
@@ -19,8 +19,8 @@ from aesara.graph.opt import (
from
aesara.graph.optdb
import
(
EquilibriumDB
,
LocalGroupDB
,
OptimizationDatabase
,
OptimizationQuery
,
RewriteDatabase
,
SequenceDB
,
TopoDB
,
)
...
...
@@ -288,7 +288,7 @@ class Mode:
A Linker decides which implementations to use (C or Python, for example)
and how to string them together to perform the computation.
db:
The ``
Optimization
Database`` used by this ``Mode``. Note: This value
The ``
Rewrite
Database`` used by this ``Mode``. Note: This value
is *not* part of a ``Mode`` instance's pickled state.
See Also
...
...
@@ -303,7 +303,7 @@ class Mode:
self
,
linker
:
Optional
[
Union
[
str
,
Linker
]]
=
None
,
optimizer
:
Union
[
str
,
OptimizationQuery
]
=
"default"
,
db
:
Optimization
Database
=
None
,
db
:
Rewrite
Database
=
None
,
):
if
linker
is
None
:
linker
=
config
.
linker
...
...
aesara/graph/optdb.py
浏览文件 @
5dbfd046
...
...
@@ -14,7 +14,7 @@ from aesara.utils import DefaultOrderedDict
OptimizersType
=
Union
[
aesara_opt
.
GraphRewriter
,
aesara_opt
.
NodeRewriter
]
class
Optimization
Database
:
class
Rewrite
Database
:
r"""A class that represents a collection/database of optimizations.
These databases are used to logically organize collections of optimizers
...
...
@@ -31,7 +31,7 @@ class OptimizationDatabase:
def
register
(
self
,
name
:
str
,
rewriter
:
Union
[
"
Optimization
Database"
,
OptimizersType
],
rewriter
:
Union
[
"
Rewrite
Database"
,
OptimizersType
],
*
tags
:
str
,
use_db_name_as_tag
=
True
,
):
...
...
@@ -59,7 +59,7 @@ class OptimizationDatabase:
if
not
isinstance
(
rewriter
,
(
Optimization
Database
,
Rewrite
Database
,
aesara_opt
.
GraphRewriter
,
aesara_opt
.
NodeRewriter
,
),
...
...
@@ -75,12 +75,12 @@ class OptimizationDatabase:
rewriter
.
name
=
name
# This restriction is there because in many place we suppose that
# something in the
Optimization
Database is there only once.
# something in the
Rewrite
Database is there only once.
if
rewriter
.
name
in
self
.
__db__
:
raise
ValueError
(
f
"Tried to register {rewriter.name} again under the new name {name}. "
"The same optimization cannot be registered multiple times in"
" an ``
Optimization
Database``; use ProxyDB instead."
" an ``
Rewrite
Database``; use ProxyDB instead."
)
self
.
__db__
[
name
]
=
OrderedSet
([
rewriter
])
self
.
_names
.
add
(
name
)
...
...
@@ -121,7 +121,7 @@ class OptimizationDatabase:
remove
=
OrderedSet
()
add
=
OrderedSet
()
for
obj
in
variables
:
if
isinstance
(
obj
,
Optimization
Database
):
if
isinstance
(
obj
,
Rewrite
Database
):
def_sub_query
=
q
if
q
.
extra_optimizations
:
def_sub_query
=
copy
.
copy
(
q
)
...
...
@@ -288,7 +288,7 @@ class OptimizationQuery:
)
class
EquilibriumDB
(
Optimization
Database
):
class
EquilibriumDB
(
Rewrite
Database
):
"""A database of rewrites that should be applied until equilibrium is reached.
Canonicalize, Stabilize, and Specialize are all equilibrium rewriters.
...
...
@@ -327,7 +327,7 @@ class EquilibriumDB(OptimizationDatabase):
def
register
(
self
,
name
:
str
,
rewriter
:
Union
[
"
Optimization
Database"
,
OptimizersType
],
rewriter
:
Union
[
"
Rewrite
Database"
,
OptimizersType
],
*
tags
:
str
,
final_rewriter
:
bool
=
False
,
cleanup
:
bool
=
False
,
...
...
@@ -365,7 +365,7 @@ class EquilibriumDB(OptimizationDatabase):
)
class
SequenceDB
(
Optimization
Database
):
class
SequenceDB
(
Rewrite
Database
):
"""A sequence of potential rewrites.
Retrieve a sequence of rewrites as a `SequentialGraphRewriter` by calling
...
...
@@ -497,7 +497,7 @@ class LocalGroupDB(SequenceDB):
return
ret
class
TopoDB
(
Optimization
Database
):
class
TopoDB
(
Rewrite
Database
):
"""Generate a `GraphRewriter` of type `WalkingGraphRewriter`."""
def
__init__
(
...
...
@@ -518,17 +518,17 @@ class TopoDB(OptimizationDatabase):
)
class
ProxyDB
(
Optimization
Database
):
"""A object that wraps an existing ``
Optimization
Database``.
class
ProxyDB
(
Rewrite
Database
):
"""A object that wraps an existing ``
Rewrite
Database``.
This is needed because we can't register the same ``
Optimization
Database``
This is needed because we can't register the same ``
Rewrite
Database``
multiple times in different positions in a ``SequentialDB``.
"""
def
__init__
(
self
,
db
):
if
not
isinstance
(
db
,
Optimization
Database
):
raise
TypeError
(
"`db` must be an `
Optimization
Database`."
)
if
not
isinstance
(
db
,
Rewrite
Database
):
raise
TypeError
(
"`db` must be an `
Rewrite
Database`."
)
self
.
db
=
db
...
...
@@ -539,14 +539,19 @@ class ProxyDB(OptimizationDatabase):
DEPRECATED_NAMES
=
[
(
"DB"
,
"`DB` is deprecated; use `
Optimization
Database` instead."
,
Optimization
Database
,
"`DB` is deprecated; use `
Rewrite
Database` instead."
,
Rewrite
Database
,
),
(
"Query"
,
"`Query` is deprecated; use `OptimizationQuery` instead."
,
OptimizationQuery
,
),
(
"OptimizationDatabase"
,
"`OptimizationDatabase` is deprecated; use `RewriteDatabase` instead."
,
RewriteDatabase
,
),
]
...
...
aesara/tensor/basic_opt.py
浏览文件 @
5dbfd046
...
...
@@ -36,7 +36,7 @@ from aesara.graph.opt import (
in2out
,
node_rewriter
,
)
from
aesara.graph.optdb
import
Optimization
Database
,
SequenceDB
from
aesara.graph.optdb
import
Rewrite
Database
,
SequenceDB
from
aesara.graph.utils
import
(
InconsistencyError
,
MethodNotDefined
,
...
...
@@ -479,11 +479,11 @@ compile.optdb.register(
def
register_useless
(
node_rewriter
:
Union
[
Optimization
Database
,
NodeRewriter
,
str
],
*
tags
,
**
kwargs
node_rewriter
:
Union
[
Rewrite
Database
,
NodeRewriter
,
str
],
*
tags
,
**
kwargs
):
if
isinstance
(
node_rewriter
,
str
):
def
register
(
inner_rewriter
:
Union
[
Optimization
Database
,
Rewriter
]):
def
register
(
inner_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
]):
return
register_useless
(
inner_rewriter
,
node_rewriter
,
*
tags
,
**
kwargs
)
return
register
...
...
@@ -497,11 +497,11 @@ def register_useless(
def
register_canonicalize
(
node_rewriter
:
Union
[
Optimization
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
node_rewriter
:
Union
[
Rewrite
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
):
if
isinstance
(
node_rewriter
,
str
):
def
register
(
inner_rewriter
:
Union
[
Optimization
Database
,
Rewriter
]):
def
register
(
inner_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
]):
return
register_canonicalize
(
inner_rewriter
,
node_rewriter
,
*
tags
,
**
kwargs
)
return
register
...
...
@@ -514,11 +514,11 @@ def register_canonicalize(
def
register_stabilize
(
node_rewriter
:
Union
[
Optimization
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
node_rewriter
:
Union
[
Rewrite
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
):
if
isinstance
(
node_rewriter
,
str
):
def
register
(
inner_rewriter
:
Union
[
Optimization
Database
,
Rewriter
]):
def
register
(
inner_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
]):
return
register_stabilize
(
inner_rewriter
,
node_rewriter
,
*
tags
,
**
kwargs
)
return
register
...
...
@@ -531,11 +531,11 @@ def register_stabilize(
def
register_specialize
(
node_rewriter
:
Union
[
Optimization
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
node_rewriter
:
Union
[
Rewrite
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
):
if
isinstance
(
node_rewriter
,
str
):
def
register
(
inner_rewriter
:
Union
[
Optimization
Database
,
Rewriter
]):
def
register
(
inner_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
]):
return
register_specialize
(
inner_rewriter
,
node_rewriter
,
*
tags
,
**
kwargs
)
return
register
...
...
@@ -548,11 +548,11 @@ def register_specialize(
def
register_uncanonicalize
(
node_rewriter
:
Union
[
Optimization
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
node_rewriter
:
Union
[
Rewrite
Database
,
NodeRewriter
,
str
],
*
tags
:
str
,
**
kwargs
):
if
isinstance
(
node_rewriter
,
str
):
def
register
(
inner_rewriter
:
Union
[
Optimization
Database
,
Rewriter
]):
def
register
(
inner_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
]):
return
register_uncanonicalize
(
inner_rewriter
,
node_rewriter
,
*
tags
,
**
kwargs
)
...
...
@@ -567,11 +567,11 @@ def register_uncanonicalize(
def
register_specialize_device
(
node_rewriter
:
Union
[
Optimization
Database
,
Rewriter
,
str
],
*
tags
:
str
,
**
kwargs
node_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
,
str
],
*
tags
:
str
,
**
kwargs
):
if
isinstance
(
node_rewriter
,
str
):
def
register
(
inner_rewriter
:
Union
[
Optimization
Database
,
Rewriter
]):
def
register
(
inner_rewriter
:
Union
[
Rewrite
Database
,
Rewriter
]):
return
register_specialize_device
(
inner_rewriter
,
node_rewriter
,
*
tags
,
**
kwargs
)
...
...
doc/extending/graph_rewriting.rst
浏览文件 @
5dbfd046
...
...
@@ -583,30 +583,30 @@ Definition of :obj:`optdb`
:obj:`optdb` is an object which is an instance of
:class:`SequenceDB <optdb.SequenceDB>`,
itself a subclass of :class:`
OptimizationDatabase <optdb.Optimization
Database>`.
There exist (for now) two types of :class:`
Optimization
Database`, :class:`SequenceDB` and :class:`EquilibriumDB`.
When given an appropriate :class:`OptimizationQuery`, :class:`
Optimization
Database` objects build an :class:`Optimizer` matching
itself a subclass of :class:`
RewriteDatabase <optdb.Rewrite
Database>`.
There exist (for now) two types of :class:`
Rewrite
Database`, :class:`SequenceDB` and :class:`EquilibriumDB`.
When given an appropriate :class:`OptimizationQuery`, :class:`
Rewrite
Database` objects build an :class:`Optimizer` matching
the query.
A :class:`SequenceDB` contains :class:`Optimizer` or :class:`
Optimization
Database` objects. Each of them
A :class:`SequenceDB` contains :class:`Optimizer` or :class:`
Rewrite
Database` objects. Each of them
has a name, an arbitrary number of tags and an integer representing their order
in the sequence. When a :class:`OptimizationQuery` is applied to a :class:`SequenceDB`, all :class:`Optimizer`\s whose
tags match the query are inserted in proper order in a :class:`SequenceOptimizer`, which
is returned. If the :class:`SequenceDB` contains :class:`
Optimization
Database`
is returned. If the :class:`SequenceDB` contains :class:`
Rewrite
Database`
instances, the :class:`OptimizationQuery` will be passed to them as well and the
optimizers they return will be put in their places.
An :class:`EquilibriumDB` contains :class:`NodeRewriter` or :class:`
Optimization
Database` objects. Each of them
An :class:`EquilibriumDB` contains :class:`NodeRewriter` or :class:`
Rewrite
Database` objects. Each of them
has a name and an arbitrary number of tags. When a :class:`OptimizationQuery` is applied to
an :class:`EquilibriumDB`, all :class:`NodeRewriter`\s that match the query are
inserted into an :class:`EquilibriumGraphRewriter`, which is returned. If the
:class:`SequenceDB` contains :class:`
Optimization
Database` instances, the
:class:`SequenceDB` contains :class:`
Rewrite
Database` instances, the
:class:`OptimizationQuery` will be passed to them as well and the
:class:`NodeRewriter`\s they return will be put in their places
(note that as of yet no :class:`
Optimization
Database` can produce :class:`NodeRewriter` objects, so this
(note that as of yet no :class:`
Rewrite
Database` can produce :class:`NodeRewriter` objects, so this
is a moot point).
Aesara contains one principal :class:`
Optimization
Database` object, :class:`optdb`, which
Aesara contains one principal :class:`
Rewrite
Database` object, :class:`optdb`, which
contains all of Aesara's optimizers with proper tags. It is
recommended to insert new :class:`Optimizer`\s in it. As mentioned previously,
optdb is a :class:`SequenceDB`, so, at the top level, Aesara applies a sequence
...
...
tests/graph/test_optdb.py
浏览文件 @
5dbfd046
...
...
@@ -4,8 +4,8 @@ from aesara.graph import opt
from
aesara.graph.optdb
import
(
EquilibriumDB
,
LocalGroupDB
,
OptimizationDatabase
,
ProxyDB
,
RewriteDatabase
,
SequenceDB
,
)
...
...
@@ -19,7 +19,7 @@ class TestOpt(opt.GraphRewriter):
class
TestDB
:
def
test_register
(
self
):
db
=
Optimization
Database
()
db
=
Rewrite
Database
()
db
.
register
(
"a"
,
TestOpt
())
db
.
register
(
"b"
,
TestOpt
())
...
...
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