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core.cpp
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Mon, Sep 30, 13:20
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rTAMAAS tamaas
core.cpp
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/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2022 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2022 Lucas Frérot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "logger.hh"
#include "statistics.hh"
#include "wrap.hh"
#include <pybind11/stl.h>
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
/* -------------------------------------------------------------------------- */
namespace
wrap
{
using
namespace
py
::
literals
;
/* -------------------------------------------------------------------------- */
template
<
UInt
dim
>
void
wrapStatistics
(
py
::
module
&
mod
)
{
auto
name
=
makeDimensionName
(
"Statistics"
,
dim
);
py
::
class_
<
Statistics
<
dim
>>
(
mod
,
name
.
c_str
())
.
def_static
(
"computePowerSpectrum"
,
&
Statistics
<
dim
>::
computePowerSpectrum
,
py
::
return_value_policy
::
move
,
"Compute PSD of surface"
)
.
def_static
(
"computeAutocorrelation"
,
&
Statistics
<
dim
>::
computeAutocorrelation
,
py
::
return_value_policy
::
move
,
"Compute autocorrelation of surface"
)
.
def_static
(
"computeMoments"
,
&
Statistics
<
dim
>::
computeMoments
,
"Compute spectral moments"
)
.
def_static
(
"computeSpectralRMSSlope"
,
&
Statistics
<
dim
>::
computeSpectralRMSSlope
,
"Compute hrms' in Fourier space"
)
.
def_static
(
"computeFDRMSSlope"
,
&
Statistics
<
dim
>::
computeFDRMSSlope
,
"Compute hrms' with finite differences"
)
.
def_static
(
"computeRMSHeights"
,
&
Statistics
<
dim
>::
computeRMSHeights
,
"Compute hrms"
)
.
def_static
(
"contact"
,
&
Statistics
<
dim
>::
contact
,
"tractions"
_a
,
"perimeter"
_a
=
0
,
"Compute the (corrected) contact area. Permieter is the "
"total contact perimeter in number of segments."
)
.
def_static
(
"graphArea"
,
&
Statistics
<
dim
>::
graphArea
,
"zdisplacement"
_a
,
"Compute area defined by function graph."
);
}
/* -------------------------------------------------------------------------- */
void
wrapCore
(
py
::
module
&
mod
)
{
// Exposing logging facility
py
::
enum_
<
LogLevel
>
(
mod
,
"LogLevel"
)
.
value
(
"debug"
,
LogLevel
::
debug
)
.
value
(
"info"
,
LogLevel
::
info
)
.
value
(
"warning"
,
LogLevel
::
warning
)
.
value
(
"error"
,
LogLevel
::
error
);
mod
.
def
(
"set_log_level"
,
[](
LogLevel
level
)
{
Logger
::
setLevel
(
level
);
});
mod
.
def
(
"get_log_level"
,
Logger
::
getCurrentLevel
);
py
::
class_
<
Logger
>
(
mod
,
"Logger"
)
.
def
(
py
::
init
<>
())
.
def
(
"get"
,
[](
Logger
&
logger
,
LogLevel
level
)
->
Logger
&
{
logger
.
get
(
level
);
return
logger
;
},
"Get a logger object for a log level"
)
.
def
(
"__lshift__"
,
[](
Logger
&
logger
,
std
::
string
msg
)
->
Logger
&
{
auto
level
=
logger
.
getWishLevel
();
if
(
level
>=
Logger
::
getCurrentLevel
()
and
not
(
mpi
::
rank
()
!=
0
and
level
==
LogLevel
::
info
))
{
py
::
print
(
msg
,
"file"
_a
=
py
::
module
::
import
(
"sys"
).
attr
(
"stderr"
));
}
return
logger
;
},
"Log a message"
);
wrapStatistics
<
1
>
(
mod
);
wrapStatistics
<
2
>
(
mod
);
mod
.
def
(
"to_voigt"
,
[](
const
Grid
<
Real
,
3
>&
field
)
{
TAMAAS_DEPRECATE
(
"tamaas.to_voigt()"
,
"tamaas.compute.to_voigt()"
);
if
(
field
.
getNbComponents
()
==
9
)
{
Grid
<
Real
,
3
>
voigt
(
field
.
sizes
(),
6
);
Loop
::
loop
([]
CUDA_LAMBDA
(
MatrixProxy
<
const
Real
,
3
,
3
>
in
,
SymMatrixProxy
<
Real
,
3
>
out
)
{
out
.
symmetrize
(
in
);
},
range
<
MatrixProxy
<
const
Real
,
3
,
3
>>
(
field
),
range
<
SymMatrixProxy
<
Real
,
3
>>
(
voigt
));
return
voigt
;
}
TAMAAS_EXCEPTION
(
"Wrong number of components to symmetrize"
);
},
"Convert a 3D tensor field to voigt notation"
,
py
::
return_value_policy
::
copy
);
}
}
// namespace wrap
/* -------------------------------------------------------------------------- */
}
// namespace tamaas
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