66 lines
1.6 KiB
66 lines
1.6 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License. */
|
|
|
|
#include "paddle/fluid/memory/detail/system_allocator.h"
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include "gflags/gflags.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
DECLARE_bool(use_pinned_memory);
|
|
|
|
void TestAllocator(paddle::memory::detail::SystemAllocator* a, size_t size) {
|
|
bool freed = false;
|
|
{
|
|
size_t index;
|
|
void* p = a->Alloc(&index, size);
|
|
if (size > 0) {
|
|
EXPECT_NE(p, nullptr);
|
|
} else {
|
|
EXPECT_EQ(p, nullptr);
|
|
}
|
|
|
|
int* i = static_cast<int*>(p);
|
|
std::shared_ptr<int> ptr(i, [&](void* p) {
|
|
freed = true;
|
|
a->Free(p, size, index);
|
|
});
|
|
}
|
|
EXPECT_TRUE(freed);
|
|
}
|
|
|
|
TEST(CPUAllocator, NoLockMem) {
|
|
FLAGS_use_pinned_memory = false;
|
|
paddle::memory::detail::CPUAllocator a;
|
|
TestAllocator(&a, 2048);
|
|
TestAllocator(&a, 0);
|
|
}
|
|
|
|
TEST(CPUAllocator, LockMem) {
|
|
FLAGS_use_pinned_memory = true;
|
|
paddle::memory::detail::CPUAllocator a;
|
|
TestAllocator(&a, 2048);
|
|
TestAllocator(&a, 0);
|
|
}
|
|
|
|
#ifdef PADDLE_WITH_CUDA
|
|
TEST(GPUAllocator, Alloc) {
|
|
paddle::memory::detail::GPUAllocator a(0);
|
|
TestAllocator(&a, 2048);
|
|
TestAllocator(&a, 0);
|
|
}
|
|
#endif
|