Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F63073393
loop.hh
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Fri, May 17, 14:42
Size
2 KB
Mime Type
text/x-c++
Expires
Sun, May 19, 14:42 (2 d)
Engine
blob
Format
Raw Data
Handle
17728592
Attached To
rTAMAAS tamaas
loop.hh
View Options
/**
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Tamaas 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __LOOP_HH__
#define __LOOP_HH__
/* -------------------------------------------------------------------------- */
#include "tamaas.hh"
#include "loops/loop_omp.hh"
#include <type_traits>
__BEGIN_TAMAAS__
class
Loop
{
public
:
/// Backends enumeration
enum
backend
{
omp
,
cuda
};
private
:
/// Constructor
Loop
()
=
default
;
public
:
/// Initialize singleton instance
static
void
init
(
backend
back
);
/// Get singleton instance
static
Loop
&
get
();
public
:
/// Make a loop object with one grid
template
<
typename
Functor
,
typename
...
Grids
>
void
loop
(
Functor
&&
func
,
Grids
&&
...
grids
)
{
switch
(
_backend
)
{
case
omp:
detail
::
exec_loop_omp
(
func
,
grids
...);
break
;
default
:
TAMAAS_EXCEPTION
(
"Backend not implemented"
);
}
}
/// Reduce over any number of grids
template
<
operation
op
,
typename
Functor
,
typename
...
Grids
>
auto
reduce
(
Functor
&&
func
,
Grids
&&
...
grids
)
->
decltype
(
func
(
grids
(
0
)...))
{
decltype
(
func
(
grids
(
0
)...))
ret
;
switch
(
_backend
)
{
case
omp:
ret
=
detail
::
reduce_loop_omp
<
op
>
(
func
,
grids
...);
break
;
default
:
TAMAAS_EXCEPTION
(
"Backend not implemented"
);
}
return
ret
;
}
private
:
/// Singleton instance
static
Loop
*
singleton
;
/// Backend type
backend
_backend
;
};
__END_TAMAAS__
#endif
// __LOOP_HH__
Event Timeline
Log In to Comment