Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F122627615
main_benchmark.cpp
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
Mon, Jul 21, 03:52
Size
1 KB
Mime Type
text/x-c++
Expires
Wed, Jul 23, 03:52 (2 d)
Engine
blob
Format
Raw Data
Handle
27528802
Attached To
R12667 gbench-stream
main_benchmark.cpp
View Options
/* -------------------------------------------------------------------------- */
#include <aka_iterators.hh>
/* -------------------------------------------------------------------------- */
#include <algorithm>
#include <benchmark/benchmark.h>
#include <vector>
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
using
stream_type
=
int
;
class
MyFixture
:
public
benchmark
::
Fixture
{
public
:
void
SetUp
(
const
::
benchmark
::
State
&
state
)
{
A
.
resize
(
state
.
range
(
0
)
/
sizeof
(
stream_type
));
B
.
resize
(
state
.
range
(
0
)
/
sizeof
(
stream_type
));
auto
view
=
enumerate
(
A
,
B
);
std
::
for_each
(
view
.
begin
(),
view
.
end
(),
[](
auto
&&
data
)
{
std
::
get
<
1
>
(
data
)
=
2.
*
std
::
get
<
0
>
(
data
);
std
::
get
<
2
>
(
data
)
=
0.
;
});
}
void
TearDown
(
const
::
benchmark
::
State
&
/*state*/
)
{}
std
::
vector
<
stream_type
>
A
;
std
::
vector
<
stream_type
>
B
;
};
BENCHMARK_DEFINE_F
(
MyFixture
,
CopyZip
)(
benchmark
::
State
&
st
)
{
auto
view
=
zip
(
A
,
B
);
std
::
for_each
(
view
.
begin
(),
view
.
end
(),
[](
auto
&&
data
)
{
std
::
get
<
1
>
(
data
)
=
std
::
get
<
0
>
(
data
);
});
for
(
auto
_
:
st
)
{
benchmark
::
DoNotOptimize
(
std
::
for_each
(
view
.
begin
(),
view
.
end
(),
[](
auto
&&
data
)
{
std
::
get
<
1
>
(
data
)
=
std
::
get
<
0
>
(
data
);
}));
}
st
.
SetBytesProcessed
(
int64_t
(
st
.
iterations
())
*
int64_t
(
st
.
range
(
0
)));
}
BENCHMARK_REGISTER_F
(
MyFixture
,
CopyZip
)
->
RangeMultiplier
(
2
)
->
Range
(
1
<<
10
,
1
<<
26
);
BENCHMARK_MAIN
();
Event Timeline
Log In to Comment