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pycodegen
pystencils-sfg
Commits
cb4a449d
Commit
cb4a449d
authored
1 year ago
by
Frederik Hennig
Browse files
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Plain Diff
added switch-case
parent
ed11c419
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No related tags found
No related merge requests found
Pipeline
#58322
passed
1 year ago
Stage: pretest
Stage: test
Stage: deploy
Changes
2
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2
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2 changed files
src/pystencilssfg/composer.py
+50
-16
50 additions, 16 deletions
src/pystencilssfg/composer.py
src/pystencilssfg/tree/conditional.py
+49
-5
49 additions, 5 deletions
src/pystencilssfg/tree/conditional.py
with
99 additions
and
21 deletions
src/pystencilssfg/composer.py
+
50
−
16
View file @
cb4a449d
...
...
@@ -16,7 +16,7 @@ from .tree import (
SfgBlock
,
)
from
.tree.deferred_nodes
import
SfgDeferredFieldMapping
from
.tree.conditional
import
SfgCondition
,
SfgCustomCondition
,
SfgBranch
from
.tree.conditional
import
SfgCondition
,
SfgCustomCondition
,
SfgBranch
,
SfgSwitch
from
.source_components
import
(
SfgFunction
,
SfgHeaderInclude
,
...
...
@@ -82,8 +82,8 @@ class SfgComposer:
return
kns
def
include
(
self
,
header_file
:
str
):
self
.
_ctx
.
add_include
(
parse_include
(
header_file
))
def
include
(
self
,
header_file
:
str
,
private
:
bool
=
False
):
self
.
_ctx
.
add_include
(
parse_include
(
header_file
,
private
))
def
numpy_struct
(
self
,
name
:
str
,
dtype
:
np
.
dtype
,
add_constructor
:
bool
=
True
...
...
@@ -154,7 +154,7 @@ class SfgComposer:
"""
return
SfgKernelCallNode
(
kernel_handle
)
def
seq
(
self
,
*
args
:
SfgCallTreeNode
)
->
SfgSequence
:
def
seq
(
self
,
*
args
:
tuple
|
str
|
SfgCallTreeNode
|
SfgNodeBuilder
)
->
SfgSequence
:
"""
Syntax sequencing. For details, refer to [make_sequence][pystencilssfg.composer.make_sequence]
"""
return
make_sequence
(
*
args
)
...
...
@@ -180,6 +180,9 @@ class SfgComposer:
"""
return
SfgBranchBuilder
()
def
switch
(
self
,
switch_arg
:
str
|
TypedSymbolOrObject
)
->
SfgSwitchBuilder
:
return
SfgSwitchBuilder
(
switch_arg
)
def
map_field
(
self
,
field
:
Field
,
src_object
:
SrcField
)
->
SfgDeferredFieldMapping
:
"""
Map a pystencils field to a field data structure, from which pointers, sizes
and strides should be extracted.
...
...
@@ -322,7 +325,37 @@ class SfgBranchBuilder(SfgNodeBuilder):
return
SfgBranch
(
self
.
_cond
,
self
.
_branch_true
,
self
.
_branch_false
)
def
parse_include
(
incl
:
str
|
SfgHeaderInclude
):
class
SfgSwitchBuilder
(
SfgNodeBuilder
):
def
__init__
(
self
,
switch_arg
:
str
|
TypedSymbolOrObject
):
self
.
_switch_arg
=
switch_arg
self
.
_cases
:
dict
[
str
,
SfgCallTreeNode
]
=
dict
()
self
.
_default
:
SfgCallTreeNode
|
None
=
None
def
case
(
self
,
label
:
str
):
if
label
in
self
.
_cases
:
raise
SfgException
(
f
"
Duplicate case:
{
label
}
"
)
def
sequencer
(
*
args
):
tree
=
make_sequence
(
*
args
)
self
.
_cases
[
label
]
=
tree
return
self
return
sequencer
def
default
(
self
,
*
args
):
if
self
.
_default
is
not
None
:
raise
SfgException
(
"
Duplicate default case
"
)
tree
=
make_sequence
(
*
args
)
self
.
_default
=
tree
return
self
def
resolve
(
self
)
->
SfgCallTreeNode
:
return
SfgSwitch
(
self
.
_switch_arg
,
self
.
_cases
,
self
.
_default
)
def
parse_include
(
incl
:
str
|
SfgHeaderInclude
,
private
:
bool
=
False
):
if
isinstance
(
incl
,
SfgHeaderInclude
):
return
incl
...
...
@@ -331,7 +364,7 @@ def parse_include(incl: str | SfgHeaderInclude):
incl
=
incl
[
1
:
-
1
]
system_header
=
True
return
SfgHeaderInclude
(
incl
,
system_header
=
system_header
)
return
SfgHeaderInclude
(
incl
,
system_header
=
system_header
,
private
=
private
)
class
SfgClassComposer
:
...
...
@@ -347,10 +380,9 @@ class SfgClassComposer:
def
__call__
(
self
,
*
args
:
SfgClassMember
|
SfgClassComposer
.
ConstructorBuilder
|
SrcObject
|
str
,
*
args
:
(
SfgClassMember
|
SfgClassComposer
.
ConstructorBuilder
|
SrcObject
|
str
),
):
for
arg
in
args
:
self
.
_vis_block
.
append_member
(
SfgClassComposer
.
_resolve_member
(
arg
))
...
...
@@ -430,11 +462,13 @@ class SfgClassComposer:
self
.
_ctx
.
add_class
(
cls
)
def
sequencer
(
*
args
:
SfgClassComposer
.
VisibilityContext
|
SfgClassMember
|
SfgClassComposer
.
ConstructorBuilder
|
SrcObject
|
str
,
*
args
:
(
SfgClassComposer
.
VisibilityContext
|
SfgClassMember
|
SfgClassComposer
.
ConstructorBuilder
|
SrcObject
|
str
),
):
default_ended
=
False
...
...
@@ -465,7 +499,7 @@ class SfgClassComposer:
@staticmethod
def
_resolve_member
(
arg
:
SfgClassMember
|
SfgClassComposer
.
ConstructorBuilder
|
SrcObject
|
str
,
arg
:
(
SfgClassMember
|
SfgClassComposer
.
ConstructorBuilder
|
SrcObject
|
str
)
,
):
if
isinstance
(
arg
,
SrcObject
):
return
SfgMemberVariable
(
arg
.
name
,
arg
.
dtype
)
...
...
This diff is collapsed.
Click to expand it.
src/pystencilssfg/tree/conditional.py
+
49
−
5
View file @
cb4a449d
from
__future__
import
annotations
from
typing
import
TYPE_CHECKING
,
Optional
,
cast
from
typing
import
TYPE_CHECKING
,
Optional
,
cast
,
Generator
from
pystencils.typing
import
TypedSymbol
,
BasicType
...
...
@@ -60,10 +60,12 @@ class IntOdd(SfgCondition):
class
SfgBranch
(
SfgCallTreeNode
):
def
__init__
(
self
,
cond
:
SfgCondition
,
branch_true
:
SfgCallTreeNode
,
branch_false
:
Optional
[
SfgCallTreeNode
]
=
None
):
def
__init__
(
self
,
cond
:
SfgCondition
,
branch_true
:
SfgCallTreeNode
,
branch_false
:
Optional
[
SfgCallTreeNode
]
=
None
,
):
super
().
__init__
(
cond
,
branch_true
,
*
((
branch_false
,)
if
branch_false
else
()))
@property
...
...
@@ -89,3 +91,45 @@ class SfgBranch(SfgCallTreeNode):
code
+=
"
\n
}
"
return
code
class
SfgSwitch
(
SfgCallTreeNode
):
def
__init__
(
self
,
switch_arg
:
str
|
TypedSymbolOrObject
,
cases_dict
:
dict
[
str
,
SfgCallTreeNode
],
default
:
SfgCallTreeNode
|
None
=
None
,
):
children
=
tuple
(
cases_dict
.
values
())
+
(
(
default
,)
if
default
is
not
None
else
()
)
super
().
__init__
(
*
children
)
self
.
_switch_arg
=
switch_arg
self
.
_cases_dict
=
cases_dict
self
.
_default
=
default
@property
def
switch_arg
(
self
)
->
str
|
TypedSymbolOrObject
:
return
self
.
_switch_arg
def
cases
(
self
)
->
Generator
[
tuple
[
str
,
SfgCallTreeNode
],
None
,
None
]:
yield
from
self
.
_cases_dict
.
items
()
@property
def
default
(
self
)
->
SfgCallTreeNode
|
None
:
return
self
.
_default
def
get_code
(
self
,
ctx
:
SfgContext
)
->
str
:
code
=
f
"
switch(
{
self
.
_switch_arg
}
) {{
\n
"
for
label
,
subtree
in
self
.
_cases_dict
.
items
():
code
+=
f
"
case
{
label
}
: {{
\n
"
code
+=
ctx
.
codestyle
.
indent
(
subtree
.
get_code
(
ctx
))
code
+=
"
\n
break;
\n
}
\n
"
if
self
.
_default
is
not
None
:
code
+=
"
default: {
\n
"
code
+=
ctx
.
codestyle
.
indent
(
self
.
_default
.
get_code
(
ctx
))
code
+=
"
\n
break;
\n
}
\n
"
code
+=
"
}
"
return
code
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