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pypocketfft
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Martin Reinecke
pypocketfft
Commits
804b4c6c
Commit
804b4c6c
authored
Nov 06, 2019
by
Martin Reinecke
Browse files
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Merge branch 'master' of gitlab.mpcdf.mpg.de:mtr/pypocketfft
parents
bc355549
701fa516
Changes
3
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3 changed files
with
151 additions
and
387 deletions
+151
-387
bench.py
bench.py
+0
-1
pocketfft_hdronly.h
pocketfft_hdronly.h
+122
-361
stress.py
stress.py
+29
-25
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bench.py
View file @
804b4c6c
import
numpy
as
np
import
pypocketfft
import
pyfftw
from
time
import
time
import
matplotlib.pyplot
as
plt
import
math
...
...
pocketfft_hdronly.h
View file @
804b4c6c
This diff is collapsed.
Click to expand it.
stress.py
View file @
804b4c6c
...
...
@@ -2,8 +2,8 @@ import numpy as np
import
pypocketfft
def
_l2error
(
a
,
b
):
return
np
.
sqrt
(
np
.
sum
(
np
.
abs
(
a
-
b
)
**
2
)
/
np
.
sum
(
np
.
abs
(
a
)
**
2
))
def
_l2error
(
a
,
b
,
axes
):
return
np
.
sqrt
(
np
.
sum
(
np
.
abs
(
a
-
b
)
**
2
)
/
np
.
sum
(
np
.
abs
(
a
)
**
2
))
/
np
.
log2
(
np
.
max
([
2
,
np
.
prod
(
np
.
take
(
a
.
shape
,
axes
))]))
def
fftn
(
a
,
axes
=
None
,
inorm
=
0
,
out
=
None
,
nthreads
=
1
):
...
...
@@ -52,85 +52,89 @@ def test(err):
a_32
=
a
.
astype
(
np
.
complex64
)
b
=
ifftn
(
fftn
(
a
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"cmax"
,
_l2error
(
a
,
b
))
err
=
update_err
(
err
,
"cmax"
,
_l2error
(
a
,
b
,
axes
))
b
=
ifftn
(
fftn
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"cmax"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"cmax"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
fftn
(
ifftn
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"cmax"
,
_l2error
(
a
.
real
,
b
))
b
=
irfftn
(
rfftn
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
lastsize
=
lastsize
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"rmax"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"cmax"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
ifftn
(
fftn
(
a
.
astype
(
np
.
complex64
),
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"cmaxf"
,
_l2error
(
a
.
astype
(
np
.
complex64
),
b
))
err
=
update_err
(
err
,
"cmaxf"
,
_l2error
(
a
.
astype
(
np
.
complex64
),
b
,
axes
))
b
=
irfftn
(
rfftn
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
lastsize
=
lastsize
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"rmax"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
irfftn
(
rfftn
(
a
.
real
.
astype
(
np
.
float32
),
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
lastsize
=
lastsize
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"rmaxf"
,
_l2error
(
a
.
real
.
astype
(
np
.
float32
),
b
))
err
=
update_err
(
err
,
"rmaxf"
,
_l2error
(
a
.
real
.
astype
(
np
.
float32
),
b
,
axes
))
b
=
pypocketfft
.
separable_hartley
(
pypocketfft
.
separable_hartley
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"hmax"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"hmax"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
genuine_hartley
(
pypocketfft
.
genuine_hartley
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"hmax"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"hmax"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
separable_hartley
(
pypocketfft
.
separable_hartley
(
a
.
real
.
astype
(
np
.
float32
),
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"hmaxf"
,
_l2error
(
a
.
real
.
astype
(
np
.
float32
),
b
))
err
=
update_err
(
err
,
"hmaxf"
,
_l2error
(
a
.
real
.
astype
(
np
.
float32
),
b
,
axes
))
b
=
pypocketfft
.
genuine_hartley
(
pypocketfft
.
genuine_hartley
(
a
.
real
.
astype
(
np
.
float32
),
axes
=
axes
,
nthreads
=
nthreads
),
axes
=
axes
,
inorm
=
2
,
nthreads
=
nthreads
)
err
=
update_err
(
err
,
"hmaxf"
,
_l2error
(
a
.
real
.
astype
(
np
.
float32
),
b
))
err
=
update_err
(
err
,
"hmaxf"
,
_l2error
(
a
.
real
.
astype
(
np
.
float32
),
b
,
axes
))
if
all
(
a
.
shape
[
i
]
>
1
for
i
in
axes
):
b
=
pypocketfft
.
dct
(
pypocketfft
.
dct
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
1
),
axes
=
axes
,
type
=
1
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"c1max"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"c1max"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dct
(
pypocketfft
.
dct
(
a_32
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
1
),
axes
=
axes
,
type
=
1
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"c1maxf"
,
_l2error
(
a_32
.
real
,
b
))
err
=
update_err
(
err
,
"c1maxf"
,
_l2error
(
a_32
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dct
(
pypocketfft
.
dct
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
2
),
axes
=
axes
,
type
=
3
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"c23max"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"c23max"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dct
(
pypocketfft
.
dct
(
a_32
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
2
),
axes
=
axes
,
type
=
3
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"c23maxf"
,
_l2error
(
a_32
.
real
,
b
))
err
=
update_err
(
err
,
"c23maxf"
,
_l2error
(
a_32
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dct
(
pypocketfft
.
dct
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
4
),
axes
=
axes
,
type
=
4
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"c4max"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"c4max"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dct
(
pypocketfft
.
dct
(
a_32
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
4
),
axes
=
axes
,
type
=
4
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"c4maxf"
,
_l2error
(
a_32
.
real
,
b
))
err
=
update_err
(
err
,
"c4maxf"
,
_l2error
(
a_32
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dst
(
pypocketfft
.
dst
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
1
),
axes
=
axes
,
type
=
1
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"s1max"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dst
(
pypocketfft
.
dst
(
a_32
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
1
),
axes
=
axes
,
type
=
1
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"s1maxf"
,
_l2error
(
a_32
.
real
,
b
))
err
=
update_err
(
err
,
"s1maxf"
,
_l2error
(
a_32
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dst
(
pypocketfft
.
dst
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
2
),
axes
=
axes
,
type
=
3
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"s23max"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"s23max"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dst
(
pypocketfft
.
dst
(
a_32
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
2
),
axes
=
axes
,
type
=
3
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"s23maxf"
,
_l2error
(
a_32
.
real
,
b
))
err
=
update_err
(
err
,
"s23maxf"
,
_l2error
(
a_32
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dst
(
pypocketfft
.
dst
(
a
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
4
),
axes
=
axes
,
type
=
4
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"s4max"
,
_l2error
(
a
.
real
,
b
))
err
=
update_err
(
err
,
"s4max"
,
_l2error
(
a
.
real
,
b
,
axes
))
b
=
pypocketfft
.
dst
(
pypocketfft
.
dst
(
a_32
.
real
,
axes
=
axes
,
nthreads
=
nthreads
,
type
=
4
),
axes
=
axes
,
type
=
4
,
nthreads
=
nthreads
,
inorm
=
2
)
err
=
update_err
(
err
,
"s4maxf"
,
_l2error
(
a_32
.
real
,
b
))
err
=
update_err
(
err
,
"s4maxf"
,
_l2error
(
a_32
.
real
,
b
,
axes
))
err
=
dict
()
...
...
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