Swarm-NG  1.1
swarm.h
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2  * Copyright (C) 2011 by Saleh Dindar and the Swarm-NG Development Team *
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18 
26 #pragma once
27 
28 #include "common.hpp"
29 #include "types/ensemble.hpp"
30 #include "ensemble_alloc.hpp"
31 #include "types/config.hpp"
32 #include "log/logmanager.hpp"
33 #include "integrator.hpp"
34 #include "plugin.hpp"
35 #include "utils.hpp"
36 #include "gpu/device_settings.hpp"
37 #include "snapshot.hpp"
38 
42 namespace swarm {
43 
49 inline void init(const config &cfg) {
50 
51  if(cfg.optional("nogpu", 0) == 0) {
53  const char* devstr = getenv("CUDA_DEVICE");
54 
56  const int env_dev = (devstr != NULL) ? atoi(devstr) : 0;
57 
59  const int dev = cfg.optional("CUDA_DEVICE", env_dev);
60 
62  select_cuda_device(dev);
63 
64  if(cfg.optional("more_cache",0)!=0){
65  set_more_cache();
66  }
68  if(cfg.optional("verbose",0)!=0){
69  print_device_information();
70  }
71  }else {
72  std::cerr << "Not initializing GPU" << std::endl;
73  }
74 
76  swarm::log::manager::default_log()->init(cfg);
77 }
78 
79 
80 }