MPQC  2.3.1
thpuma.h
1 //
2 // thpuma.h
3 //
4 // Copyright (C) 1997 Limit Point Systems, Inc.
5 //
6 // Author: Edward Seidl <seidl@janed.com>
7 // Maintainer: LPS
8 //
9 // This file is part of the SC Toolkit.
10 //
11 // The SC Toolkit is free software; you can redistribute it and/or modify
12 // it under the terms of the GNU Library General Public License as published by
13 // the Free Software Foundation; either version 2, or (at your option)
14 // any later version.
15 //
16 // The SC Toolkit is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 // GNU Library General Public License for more details.
20 //
21 // You should have received a copy of the GNU Library General Public License
22 // along with the SC Toolkit; see the file COPYING.LIB. If not, write to
23 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24 //
25 // The U.S. Government is granted a limited license as per AL 91-7.
26 //
27 
28 #ifndef _util_group_thpuma_h
29 #define _util_group_thpuma_h
30 
31 #ifdef __GNUC__
32 #pragma interface
33 #endif
34 
35 #include <pthread.h>
36 #include <util/group/thread.h>
37 
38 namespace sc {
39 
43 class PumaThreadGrp: public ThreadGrp {
44  private:
45  volatile unsigned int flag_;
46 
47  public:
48  PumaThreadGrp();
49  PumaThreadGrp(const Ref<KeyVal>&);
50  ~PumaThreadGrp();
51 
52  int start_threads();
53  int wait_threads();
55 };
56 
57 }
58 
59 #endif
60 
61 // Local Variables:
62 // mode: c++
63 // c-file-style: "ETS"
64 // End:
sc::PumaThreadGrp
The PumaThreadGrp class privides a concrete thread group appropriate for the intel teraflops machine.
Definition: thpuma.h:43
sc::Ref
A template class that maintains references counts.
Definition: ref.h:332
sc::PumaThreadGrp::start_threads
int start_threads()
Starts the threads running.
sc::ThreadGrp
The ThreadGrp abstract class provides a means to manage separate threads of control.
Definition: thread.h:92
sc::PumaThreadGrp::new_lock
Ref< ThreadLock > new_lock()
Return a local object.
sc::PumaThreadGrp::wait_threads
int wait_threads()
Wait for all the threads to complete.

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