1/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19#include "../../../3rdparty/nvbench/l2_cache_flush.h"
20
21#include <dmlc/thread_local.h>
22#include <tvm/runtime/device_api.h>
23#include <tvm/runtime/registry.h>
24
25#include "cuda_common.h"
26
27namespace tvm {
28
29namespace runtime {
30
31typedef dmlc::ThreadLocalStore<L2Flush> L2FlushStore;
32
33L2Flush* L2Flush::ThreadLocal() { return L2FlushStore::Get(); }
34
35TVM_REGISTER_GLOBAL("l2_cache_flush_cuda").set_body([](TVMArgs args, TVMRetValue* rv) {
36 ICHECK(L2Flush::ThreadLocal() != nullptr) << "L2Flush::ThreadLocal do not exist.";
37 cudaStream_t stream = CUDAThreadEntry::ThreadLocal()->stream;
38 L2Flush::ThreadLocal()->Flush(stream);
39});
40
41} // namespace runtime
42} // namespace tvm
43