Skip to content
GitLab
Explore
Sign in
Register
Primary navigation
Search or go to…
Project
C
cython
Manage
Activity
Members
Labels
Plan
Issues
Issue boards
Milestones
Wiki
Code
Merge requests
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Build
Pipelines
Jobs
Pipeline schedules
Artifacts
Deploy
Releases
Container registry
Model registry
Operate
Environments
Monitor
Incidents
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
Community forum
Contribute to GitLab
Provide feedback
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
OpenVMS
Python
Modules
cython
Commits
2ea3ad9d7186
Commit
2ea3ad9d7186
authored
15 years ago
by
Kurt Smith
Browse files
Options
Downloads
Patches
Plain Diff
added memoryviewslice attribute/method testcases.
parent
5308303056ee
Branches
wild/0100fe34b0b24d5ce1aebda84131bb7284d7365b
No related tags found
No related merge requests found
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
tests/run/memoryviewattrs.pyx
+184
-0
184 additions, 0 deletions
tests/run/memoryviewattrs.pyx
with
184 additions
and
0 deletions
tests/run/memoryviewattrs.pyx
0 → 100644
+
184
−
0
View file @
2ea3ad9d
u
'''
>>>
test_is_contiguous
()
1
1
0
1
1
0
1
0
<
BLANKLINE
>
0
1
1
0
>>>
call
()
1000
2000
3000
1000
2000
3000
3000
1
1
1000
>>>
two_dee
()
1
2
3
4
-
4
-
4
1
2
3
-
4
1
2
3
-
4
>>>
fort_two_dee
()
1
2
3
4
-
4
-
4
1
2
3
-
4
1
3
2
-
4
1
2
3
-
4
>>>
test_nonecheck1
()
Traceback
(
most
recent
call
last
):
...
AttributeError
:
'
NoneType
'
object
has
no
attribute
'
is_c_contig
'
>>>
test_nonecheck2
()
Traceback
(
most
recent
call
last
):
...
AttributeError
:
'
NoneType
'
object
has
no
attribute
'
is_f_contig
'
>>>
test_nonecheck3
()
Traceback
(
most
recent
call
last
):
...
AttributeError
:
'
NoneType
'
object
has
no
attribute
'
copy
'
>>>
test_nonecheck4
()
Traceback
(
most
recent
call
last
):
...
AttributeError
:
'
NoneType
'
object
has
no
attribute
'
copy_fortran
'
>>>
test_nonecheck5
()
Traceback
(
most
recent
call
last
):
...
AttributeError
:
'
NoneType
'
object
has
no
attribute
'
_data
'
'''
# from cython.view cimport memoryview
cimport
cython
from
cython
cimport
array
@cython.nonecheck
(
True
)
def
test_nonecheck1
():
cdef
int
[:,:,:]
uninitialized
print
uninitialized
.
is_c_contig
()
@cython.nonecheck
(
True
)
def
test_nonecheck2
():
cdef
int
[:,:,:]
uninitialized
print
uninitialized
.
is_f_contig
()
@cython.nonecheck
(
True
)
def
test_nonecheck3
():
cdef
int
[:,:,:]
uninitialized
uninitialized
.
copy
()
@cython.nonecheck
(
True
)
def
test_nonecheck4
():
cdef
int
[:,:,:]
uninitialized
uninitialized
.
copy_fortran
()
@cython.nonecheck
(
True
)
def
test_nonecheck5
():
cdef
int
[:,:,:]
uninitialized
uninitialized
.
_data
def
test_is_contiguous
():
cdef
int
[::
1
,
:,
:]
fort_contig
=
array
((
1
,
1
,
1
),
sizeof
(
int
),
'
i
'
,
mode
=
'
fortran
'
)
print
fort_contig
.
is_c_contig
()
,
fort_contig
.
is_f_contig
()
fort_contig
=
array
((
200
,
100
,
100
),
sizeof
(
int
),
'
i
'
,
mode
=
'
fortran
'
)
print
fort_contig
.
is_c_contig
(),
fort_contig
.
is_f_contig
()
fort_contig
=
fort_contig
.
copy
()
print
fort_contig
.
is_c_contig
(),
fort_contig
.
is_f_contig
()
cdef
int
[:,:,:]
strided
=
fort_contig
print
strided
.
is_c_contig
(),
strided
.
is_f_contig
()
print
fort_contig
=
fort_contig
.
copy_fortran
()
print
fort_contig
.
is_c_contig
(),
fort_contig
.
is_f_contig
()
print
strided
.
is_c_contig
(),
strided
.
is_f_contig
()
def
call
():
cdef
int
[::
1
]
mv1
,
mv2
,
mv3
cdef
array
arr
=
array
((
3
,),
sizeof
(
int
),
'
i
'
)
mv1
=
arr
cdef
int
*
data
data
=
<
int
*>
arr
.
data
data
[
0
]
=
1000
data
[
1
]
=
2000
data
[
2
]
=
3000
print
(
<
int
*>
mv1
.
_data
)[
0
]
,
(
<
int
*>
mv1
.
_data
)[
1
]
,
(
<
int
*>
mv1
.
_data
)[
2
]
mv2
=
mv1
.
copy
()
print
(
<
int
*>
mv2
.
_data
)[
0
]
print
(
<
int
*>
mv2
.
_data
)[
1
]
,
(
<
int
*>
mv2
.
_data
)[
2
]
mv3
=
mv2
cdef
int
*
mv3_data
=
<
int
*>
mv3
.
_data
print
(
<
int
*>
mv1
.
_data
)[
2
]
mv3_data
[
0
]
=
1
print
(
<
int
*>
mv3
.
_data
)[
0
]
,
(
<
int
*>
mv2
.
_data
)[
0
]
,
(
<
int
*>
mv1
.
_data
)[
0
]
def
two_dee
():
cdef
long
[:,::
1
]
mv1
,
mv2
,
mv3
cdef
array
arr
=
array
((
2
,
2
),
sizeof
(
long
),
'
l
'
)
cdef
long
*
arr_data
arr_data
=
<
long
*>
arr
.
data
mv1
=
arr
arr_data
[
0
]
=
1
arr_data
[
1
]
=
2
arr_data
[
2
]
=
3
arr_data
[
3
]
=
4
print
(
<
long
*>
mv1
.
_data
)[
0
]
,
(
<
long
*>
mv1
.
_data
)[
1
]
,
(
<
long
*>
mv1
.
_data
)[
2
]
,
(
<
long
*>
mv1
.
_data
)[
3
]
mv2
=
mv1
arr_data
=
<
long
*>
mv2
.
_data
arr_data
[
3
]
=
-
4
print
(
<
long
*>
mv2
.
_data
)[
3
]
,
(
<
long
*>
mv1
.
_data
)[
3
]
mv3
=
mv2
.
copy
()
print
(
<
long
*>
mv2
.
_data
)[
0
]
,
(
<
long
*>
mv2
.
_data
)[
1
]
,
(
<
long
*>
mv2
.
_data
)[
2
]
,
(
<
long
*>
mv2
.
_data
)[
3
]
print
(
<
long
*>
mv3
.
_data
)[
0
]
,
(
<
long
*>
mv3
.
_data
)[
1
]
,
(
<
long
*>
mv3
.
_data
)[
2
]
,
(
<
long
*>
mv3
.
_data
)[
3
]
def
fort_two_dee
():
cdef
array
arr
=
array
((
2
,
2
),
sizeof
(
long
),
'
l
'
,
mode
=
'
fortran
'
)
cdef
long
[::
1
,:]
mv1
,
mv2
,
mv3
cdef
long
*
arr_data
arr_data
=
<
long
*>
arr
.
data
mv1
=
arr
arr_data
[
0
]
=
1
arr_data
[
1
]
=
2
arr_data
[
2
]
=
3
arr_data
[
3
]
=
4
print
(
<
long
*>
mv1
.
_data
)[
0
],
(
<
long
*>
mv1
.
_data
)[
1
],
(
<
long
*>
mv1
.
_data
)[
2
],
(
<
long
*>
mv1
.
_data
)[
3
]
mv2
=
mv1
arr_data
=
<
long
*>
mv2
.
_data
arr_data
[
3
]
=
-
4
print
(
<
long
*>
mv2
.
_data
)[
3
],
(
<
long
*>
mv1
.
_data
)[
3
]
mv3
=
mv2
.
copy
()
print
(
<
long
*>
mv2
.
_data
)[
0
],
(
<
long
*>
mv2
.
_data
)[
1
],
(
<
long
*>
mv2
.
_data
)[
2
],
(
<
long
*>
mv2
.
_data
)[
3
]
print
(
<
long
*>
mv3
.
_data
)[
0
],
(
<
long
*>
mv3
.
_data
)[
1
],
(
<
long
*>
mv3
.
_data
)[
2
],
(
<
long
*>
mv3
.
_data
)[
3
]
mv3
=
mv3
.
copy_fortran
()
print
(
<
long
*>
mv3
.
_data
)[
0
],
(
<
long
*>
mv3
.
_data
)[
1
],
(
<
long
*>
mv3
.
_data
)[
2
],
(
<
long
*>
mv3
.
_data
)[
3
]
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment