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TestThreads.cpp
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Tue, Dec 24, 13:33
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rLAMMPS lammps
TestThreads.cpp
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/*
//@HEADER
// ************************************************************************
//
// Kokkos v. 2.0
// Copyright (2014) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#include <gtest/gtest.h>
#include <Kokkos_Core.hpp>
#include <Kokkos_UnorderedMap.hpp>
#include <iomanip>
#include <TestGlobal2LocalIds.hpp>
#include <TestUnorderedMapPerformance.hpp>
#include <iomanip>
#include <sstream>
#include <string>
#include <fstream>
namespace
Performance
{
class
threads
:
public
::
testing
::
Test
{
protected
:
static
void
SetUpTestCase
()
{
std
::
cout
<<
std
::
setprecision
(
5
)
<<
std
::
scientific
;
unsigned
num_threads
=
4
;
if
(
Kokkos
::
hwloc
::
available
())
{
num_threads
=
Kokkos
::
hwloc
::
get_available_numa_count
()
*
Kokkos
::
hwloc
::
get_available_cores_per_numa
()
*
Kokkos
::
hwloc
::
get_available_threads_per_core
();
}
std
::
cout
<<
"Threads: "
<<
num_threads
<<
std
::
endl
;
Kokkos
::
Threads
::
initialize
(
num_threads
);
}
static
void
TearDownTestCase
()
{
Kokkos
::
Threads
::
finalize
();
}
};
TEST_F
(
threads
,
global_2_local
)
{
std
::
cout
<<
"Threads"
<<
std
::
endl
;
std
::
cout
<<
"size, create, generate, fill, find"
<<
std
::
endl
;
for
(
unsigned
i
=
Performance
::
begin_id_size
;
i
<=
Performance
::
end_id_size
;
i
*=
Performance
::
id_step
)
test_global_to_local_ids
<
Kokkos
::
Threads
>
(
i
);
}
TEST_F
(
threads
,
unordered_map_performance_near
)
{
unsigned
num_threads
=
4
;
if
(
Kokkos
::
hwloc
::
available
())
{
num_threads
=
Kokkos
::
hwloc
::
get_available_numa_count
()
*
Kokkos
::
hwloc
::
get_available_cores_per_numa
()
*
Kokkos
::
hwloc
::
get_available_threads_per_core
();
}
std
::
ostringstream
base_file_name
;
base_file_name
<<
"threads-"
<<
num_threads
<<
"-near"
;
Perf
::
run_performance_tests
<
Kokkos
::
Threads
,
true
>
(
base_file_name
.
str
());
}
TEST_F
(
threads
,
unordered_map_performance_far
)
{
unsigned
num_threads
=
4
;
if
(
Kokkos
::
hwloc
::
available
())
{
num_threads
=
Kokkos
::
hwloc
::
get_available_numa_count
()
*
Kokkos
::
hwloc
::
get_available_cores_per_numa
()
*
Kokkos
::
hwloc
::
get_available_threads_per_core
();
}
std
::
ostringstream
base_file_name
;
base_file_name
<<
"threads-"
<<
num_threads
<<
"-far"
;
Perf
::
run_performance_tests
<
Kokkos
::
Threads
,
false
>
(
base_file_name
.
str
());
}
}
// namespace Performance
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