Log.cc

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/*************************************************************************************
 
Grid physics library, www.github.com/paboyle/Grid
 
Source file: ./lib/Log.cc
 
Copyright (C) 2015
 
Author: Antonin Portelli <antonin.portelli@me.com>
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
               /*  END LEGAL */
#include <Grid/GridCore.h>
#include <Grid/util/CompilerCompatible.h>
 
#include <cxxabi.h>
#include <memory>
 
NAMESPACE_BEGIN(Grid);
 
std::string demangle(const char* name) {
    
  int status = -4; // some arbitrary value to eliminate the compiler warning
    
  // enable c++11 by passing the flag -std=c++11 to g++
  std::unique_ptr<char, void(*)(void*)> res {
    abi::__cxa_demangle(name, NULL, NULL, &status),
      std::free
      };
    
  return (status==0) ? res.get() : name ;
}
  
GridStopWatch Logger::GlobalStopWatch;
int Logger::timestamp;
std::ostream Logger::devnull(0);
 
void GridLogTimestamp(int on){
  Logger::Timestamp(on);
}
 
Colours GridLogColours(0);
GridLogger GridLogMG     (1, "MG"    , GridLogColours, "NORMAL");
GridLogger GridLogIRL    (1, "IRL"   , GridLogColours, "NORMAL");
GridLogger GridLogSolver (1, "Solver", GridLogColours, "NORMAL");
GridLogger GridLogError  (1, "Error" , GridLogColours, "RED");
GridLogger GridLogWarning(1, "Warning", GridLogColours, "YELLOW");
GridLogger GridLogMessage(1, "Message", GridLogColours, "NORMAL");
GridLogger GridLogMemory (1, "Memory", GridLogColours, "NORMAL");
GridLogger GridLogTracing(1, "Tracing", GridLogColours, "NORMAL");
GridLogger GridLogDebug  (1, "Debug", GridLogColours, "PURPLE");
GridLogger GridLogPerformance(1, "Performance", GridLogColours, "GREEN");
GridLogger GridLogDslash     (1, "Dslash", GridLogColours, "BLUE");
GridLogger GridLogIterative  (1, "Iterative", GridLogColours, "BLUE");
GridLogger GridLogIntegrator (1, "Integrator", GridLogColours, "BLUE");
GridLogger GridLogHMC (1, "HMC", GridLogColours, "BLUE");
 
void GridLogConfigure(std::vector<std::string> &logstreams) {
  GridLogError.Active(1);
  GridLogWarning.Active(0);
  GridLogMessage.Active(1); // at least the messages should be always on
  GridLogMemory.Active(0); 
  GridLogTracing.Active(0); 
  GridLogIterative.Active(0);
  GridLogDebug.Active(0);
  GridLogPerformance.Active(0);
  GridLogDslash.Active(0);
  GridLogIntegrator.Active(1);
  GridLogColours.Active(0);
  GridLogHMC.Active(1);
 
  for (int i = 0; i < logstreams.size(); i++) {
    if (logstreams[i] == std::string("Tracing"))     GridLogTracing.Active(1);
    if (logstreams[i] == std::string("Memory"))      GridLogMemory.Active(1);
    if (logstreams[i] == std::string("Warning"))     GridLogWarning.Active(1);
    if (logstreams[i] == std::string("NoMessage"))   GridLogMessage.Active(0);
    if (logstreams[i] == std::string("Iterative"))   GridLogIterative.Active(1);
    if (logstreams[i] == std::string("Debug"))       GridLogDebug.Active(1);
    if (logstreams[i] == std::string("Performance")) GridLogPerformance.Active(1);
    if (logstreams[i] == std::string("Dslash"))      GridLogDslash.Active(1);
    if (logstreams[i] == std::string("NoIntegrator"))GridLogIntegrator.Active(0);
    if (logstreams[i] == std::string("NoHMC"))       GridLogHMC.Active(0);
    if (logstreams[i] == std::string("Colours"))     GridLogColours.Active(1);
  }
}

// Verbose limiter on MPI tasks
void Grid_quiesce_nodes(void) {
  int me = 0;
#if defined(GRID_COMMS_MPI) || defined(GRID_COMMS_MPI3) || defined(GRID_COMMS_MPIT)
  MPI_Comm_rank(MPI_COMM_WORLD, &me);
#endif
#ifdef GRID_COMMS_SHMEM
  me = shmem_my_pe();
#endif
  if (me) {
    std::cout.setstate(std::ios::badbit);
  }
}
 
void Grid_unquiesce_nodes(void) {
#if defined(GRID_COMMS_MPI) || defined(GRID_COMMS_MPI3) || defined(GRID_COMMS_MPIT)
  std::cout.clear();
#endif
}
NAMESPACE_END(Grid);