146 lines
4.1 KiB
C++
Executable File
146 lines
4.1 KiB
C++
Executable File
/*
|
|
//@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 <iostream>
|
|
#include <vector>
|
|
|
|
#include <Kokkos_Core.hpp>
|
|
|
|
#include <impl/Kokkos_AllocationTracker.hpp>
|
|
#include <impl/Kokkos_BasicAllocators.hpp>
|
|
|
|
namespace Test {
|
|
|
|
class alocation_tracker : public ::testing::Test {
|
|
protected:
|
|
static void SetUpTestCase()
|
|
{
|
|
Kokkos::initialize();
|
|
}
|
|
|
|
static void TearDownTestCase()
|
|
{
|
|
Kokkos::finalize();
|
|
}
|
|
};
|
|
|
|
TEST_F( alocation_tracker, simple)
|
|
{
|
|
using namespace Kokkos::Impl;
|
|
|
|
{
|
|
AllocationTracker tracker;
|
|
EXPECT_FALSE( tracker.is_valid() );
|
|
}
|
|
|
|
// test ref count and label
|
|
{
|
|
int size = 100;
|
|
std::vector<AllocationTracker> trackers(size);
|
|
|
|
trackers[0] = AllocationTracker( MallocAllocator(), 128,"Test");
|
|
|
|
for (int i=0; i<size; ++i) {
|
|
trackers[i] = trackers[0];
|
|
}
|
|
|
|
EXPECT_EQ(100u, trackers[0].ref_count());
|
|
EXPECT_EQ(std::string("Test"), std::string(trackers[0].label()));
|
|
}
|
|
|
|
|
|
// test circular list
|
|
{
|
|
int num_allocs = 3000;
|
|
unsigned ref_count = 100;
|
|
|
|
std::vector<AllocationTracker> trackers(num_allocs);
|
|
|
|
for (int i=0; i<num_allocs; ++i) {
|
|
trackers[i] = AllocationTracker( MallocAllocator(), 128, "Test");
|
|
std::vector<AllocationTracker> ref_trackers(ref_count);
|
|
for (unsigned j=0; j<ref_count; ++j) {
|
|
ref_trackers[j] = trackers[i];
|
|
}
|
|
EXPECT_EQ( ref_count + 1u, trackers[i].ref_count() );
|
|
}
|
|
|
|
for (int i=0; i<num_allocs; ++i) {
|
|
EXPECT_EQ( 1u, trackers[i].ref_count() );
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F( alocation_tracker, force_leaks)
|
|
{
|
|
// uncomment to force memory leaks
|
|
#if 0
|
|
using namespace Kokkos::Impl;
|
|
Kokkos::kokkos_malloc("Forced Leak", 4096*10);
|
|
Kokkos::kokkos_malloc<Kokkos::HostSpace>("Forced Leak", 4096*10);
|
|
#endif
|
|
}
|
|
|
|
TEST_F( alocation_tracker, disable_reference_counting)
|
|
{
|
|
using namespace Kokkos::Impl;
|
|
// test ref count and label
|
|
{
|
|
int size = 100;
|
|
std::vector<AllocationTracker> trackers(size);
|
|
|
|
trackers[0] = AllocationTracker( MallocAllocator(), 128,"Test");
|
|
|
|
for (int i=1; i<size; ++i) {
|
|
trackers[i] = CopyWithoutTracking::apply(trackers[0]);
|
|
}
|
|
|
|
EXPECT_EQ(1u, trackers[0].ref_count());
|
|
EXPECT_EQ(std::string("Test"), std::string(trackers[0].label()));
|
|
}
|
|
}
|
|
|
|
} // namespace Test
|