xref: /aosp_15_r20/external/pytorch/binaries/parallel_info.cc (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1 /**
2  * Copyright (c) 2016-present, Facebook, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "ATen/Parallel.h"
18 
19 #include <iostream>
20 #include <sstream>
21 
22 #ifdef __linux__
23 #include <sys/types.h>
24 #include <unistd.h>
25 #endif
26 
main(int argc,char ** argv)27 int main(int argc, char** argv) {
28   at::init_num_threads();
29 
30   std::cout << at::get_parallel_info() << std::endl;
31 
32 # ifdef __linux__
33   std::ostringstream cmd;
34   cmd << "lsof -p " << getpid() << " | grep .so";
35   std::cout << "Loaded .so:" << std::endl;
36   std::cout << cmd.str() << std::endl;
37   std::system(cmd.str().c_str());
38 # endif
39 
40   return 0;
41 }
42