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https://github.com/paboyle/Grid.git
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Better printing and signal handling options
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paboyle
parent
4bbdfb434c
commit
b5e9c900a4
117
lib/Init.cc
117
lib/Init.cc
@ -1,4 +1,4 @@
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/*************************************************************************************
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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@ -219,8 +219,57 @@ void Grid_init(int *argc,char ***argv)
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CartesianCommunicator::MAX_MPI_SHM_BYTES = MB*1024*1024;
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}
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if( GridCmdOptionExists(*argv,*argv+*argc,"--debug-signals") ){
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Grid_debug_handler_init();
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}
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CartesianCommunicator::Init(argc,argv);
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if( !GridCmdOptionExists(*argv,*argv+*argc,"--debug-stdout") ){
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Grid_quiesce_nodes();
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} else {
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std::ostringstream fname;
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fname<<"Grid.stdout.";
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fname<<CartesianCommunicator::RankWorld();
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freopen(fname.str().c_str(),"w",stdout);
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}
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////////////////////////////////////
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// Banner
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////////////////////////////////////
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if ( CartesianCommunicator::RankWorld() == 0 ) {
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std::cout <<std::endl;
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std::cout << "__|__|__|__|__|__|__|__|__|__|__|__|__|__|__"<<std::endl;
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std::cout << "__|__|__|__|__|__|__|__|__|__|__|__|__|__|__"<<std::endl;
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std::cout << "__|_ | | | | | | | | | | | | _|__"<<std::endl;
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std::cout << "__|_ _|__"<<std::endl;
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std::cout << "__|_ GGGG RRRR III DDDD _|__"<<std::endl;
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std::cout << "__|_ G R R I D D _|__"<<std::endl;
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std::cout << "__|_ G R R I D D _|__"<<std::endl;
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std::cout << "__|_ G GG RRRR I D D _|__"<<std::endl;
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std::cout << "__|_ G G R R I D D _|__"<<std::endl;
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std::cout << "__|_ GGGG R R III DDDD _|__"<<std::endl;
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std::cout << "__|_ _|__"<<std::endl;
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std::cout << "__|__|__|__|__|__|__|__|__|__|__|__|__|__|__"<<std::endl;
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std::cout << "__|__|__|__|__|__|__|__|__|__|__|__|__|__|__"<<std::endl;
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std::cout << " | | | | | | | | | | | | | | "<<std::endl;
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std::cout << std::endl;
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std::cout << std::endl;
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std::cout << "Copyright (C) 2015 Peter Boyle, Azusa Yamaguchi, Guido Cossu, Antonin Portelli and other authors"<<std::endl;
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std::cout << std::endl;
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std::cout << "This program is free software; you can redistribute it and/or modify"<<std::endl;
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std::cout << "it under the terms of the GNU General Public License as published by"<<std::endl;
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std::cout << "the Free Software Foundation; either version 2 of the License, or"<<std::endl;
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std::cout << "(at your option) any later version."<<std::endl;
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std::cout << std::endl;
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std::cout << "This program is distributed in the hope that it will be useful,"<<std::endl;
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std::cout << "but WITHOUT ANY WARRANTY; without even the implied warranty of"<<std::endl;
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std::cout << "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the"<<std::endl;
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std::cout << "GNU General Public License for more details."<<std::endl;
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std::cout << std::endl;
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}
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////////////////////////////////////
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// Logging
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////////////////////////////////////
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@ -230,9 +279,6 @@ void Grid_init(int *argc,char ***argv)
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GridCmdOptionCSL(defaultLog,logstreams);
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GridLogConfigure(logstreams);
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if( !GridCmdOptionExists(*argv,*argv+*argc,"--debug-stdout") ){
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Grid_quiesce_nodes();
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}
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if( GridCmdOptionExists(*argv,*argv+*argc,"--log") ){
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arg = GridCmdOptionPayload(*argv,*argv+*argc,"--log");
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@ -270,58 +316,12 @@ void Grid_init(int *argc,char ***argv)
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exit(EXIT_SUCCESS);
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}
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////////////////////////////////////
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// Banner
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////////////////////////////////////
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std::string COL_RED = GridLogColours.colour["RED"];
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std::string COL_PURPLE = GridLogColours.colour["PURPLE"];
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std::string COL_BLACK = GridLogColours.colour["BLACK"];
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std::string COL_GREEN = GridLogColours.colour["GREEN"];
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std::string COL_BLUE = GridLogColours.colour["BLUE"];
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std::string COL_YELLOW = GridLogColours.colour["YELLOW"];
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std::string COL_BACKGROUND = GridLogColours.colour["NORMAL"];
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std::cout <<std::endl;
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std::cout <<COL_RED << "__|__|__|__|__"<< "|__|__|_"<<COL_PURPLE<<"_|__|__|"<< "__|__|__|__|__"<<std::endl;
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std::cout <<COL_RED << "__|__|__|__|__"<< "|__|__|_"<<COL_PURPLE<<"_|__|__|"<< "__|__|__|__|__"<<std::endl;
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std::cout <<COL_RED << "__|_ | | | "<< "| | | "<<COL_PURPLE<<" | | |"<< " | | | _|__"<<std::endl;
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std::cout <<COL_RED << "__|_ "<< " "<<COL_PURPLE<<" "<< " _|__"<<std::endl;
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std::cout <<COL_RED << "__|_ "<<COL_GREEN<<" GGGG "<<COL_RED<<" RRRR "<<COL_BLUE <<" III "<<COL_PURPLE<<"DDDD "<<COL_PURPLE<<" _|__"<<std::endl;
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std::cout <<COL_RED << "__|_ "<<COL_GREEN<<"G "<<COL_RED<<" R R "<<COL_BLUE <<" I "<<COL_PURPLE<<"D D "<<COL_PURPLE<<" _|__"<<std::endl;
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std::cout <<COL_RED << "__|_ "<<COL_GREEN<<"G "<<COL_RED<<" R R "<<COL_BLUE <<" I "<<COL_PURPLE<<"D D"<<COL_PURPLE<<" _|__"<<std::endl;
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std::cout <<COL_BLUE << "__|_ "<<COL_GREEN<<"G GG "<<COL_RED<<" RRRR "<<COL_BLUE <<" I "<<COL_PURPLE<<"D D"<<COL_GREEN <<" _|__"<<std::endl;
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std::cout <<COL_BLUE << "__|_ "<<COL_GREEN<<"G G "<<COL_RED<<" R R "<<COL_BLUE <<" I "<<COL_PURPLE<<"D D "<<COL_GREEN <<" _|__"<<std::endl;
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std::cout <<COL_BLUE << "__|_ "<<COL_GREEN<<" GGGG "<<COL_RED<<" R R "<<COL_BLUE <<" III "<<COL_PURPLE<<"DDDD "<<COL_GREEN <<" _|__"<<std::endl;
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std::cout <<COL_BLUE << "__|_ "<< " "<<COL_GREEN <<" "<< " _|__"<<std::endl;
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std::cout <<COL_BLUE << "__|__|__|__|__"<< "|__|__|_"<<COL_GREEN <<"_|__|__|"<< "__|__|__|__|__"<<std::endl;
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std::cout <<COL_BLUE << "__|__|__|__|__"<< "|__|__|_"<<COL_GREEN <<"_|__|__|"<< "__|__|__|__|__"<<std::endl;
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std::cout <<COL_BLUE << " | | | | "<< "| | | "<<COL_GREEN <<" | | |"<< " | | | | "<<std::endl;
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std::cout << std::endl;
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std::cout << std::endl;
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std::cout <<COL_YELLOW<< std::endl;
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std::cout << "Copyright (C) 2015 Peter Boyle, Azusa Yamaguchi, Guido Cossu, Antonin Portelli and other authors"<<std::endl;
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std::cout << std::endl;
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std::cout << "This program is free software; you can redistribute it and/or modify"<<std::endl;
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std::cout << "it under the terms of the GNU General Public License as published by"<<std::endl;
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std::cout << "the Free Software Foundation; either version 2 of the License, or"<<std::endl;
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std::cout << "(at your option) any later version."<<std::endl;
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std::cout << std::endl;
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std::cout << "This program is distributed in the hope that it will be useful,"<<std::endl;
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std::cout << "but WITHOUT ANY WARRANTY; without even the implied warranty of"<<std::endl;
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std::cout << "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the"<<std::endl;
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std::cout << "GNU General Public License for more details."<<std::endl;
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std::cout << COL_BACKGROUND <<std::endl;
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std::cout << std::endl;
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////////////////////////////////////
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// Debug and performance options
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////////////////////////////////////
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if( GridCmdOptionExists(*argv,*argv+*argc,"--debug-signals") ){
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Grid_debug_handler_init();
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}
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if( GridCmdOptionExists(*argv,*argv+*argc,"--dslash-unroll") ){
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QCD::WilsonKernelsStatic::Opt=QCD::WilsonKernelsStatic::OptHandUnroll;
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}
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@ -379,17 +379,16 @@ void * Grid_backtrace_buffer[_NBACKTRACE];
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void Grid_sa_signal_handler(int sig,siginfo_t *si,void * ptr)
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{
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printf("Caught signal %d\n",si->si_signo);
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printf(" mem address %llx\n",(unsigned long long)si->si_addr);
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printf(" code %d\n",si->si_code);
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fprintf(stderr,"Caught signal %d\n",si->si_signo);
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fprintf(stderr," mem address %llx\n",(unsigned long long)si->si_addr);
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fprintf(stderr," code %d\n",si->si_code);
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// Linux/Posix
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#ifdef __linux__
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// And x86 64bit
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#ifdef __x86_64__
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ucontext_t * uc= (ucontext_t *)ptr;
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struct sigcontext *sc = (struct sigcontext *)&uc->uc_mcontext;
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printf(" instruction %llx\n",(unsigned long long)sc->rip);
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fprintf(stderr," instruction %llx\n",(unsigned long long)sc->rip);
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#define REG(A) printf(" %s %lx\n",#A,sc-> A);
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REG(rdi);
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REG(rsi);
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@ -412,7 +411,11 @@ void Grid_sa_signal_handler(int sig,siginfo_t *si,void * ptr)
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REG(r15);
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#endif
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#endif
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BACKTRACE();
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fflush(stderr);
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BACKTRACEFP(stderr);
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fprintf(stderr,"Called backtrace\n");
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fflush(stdout);
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fflush(stderr);
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exit(0);
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return;
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};
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@ -425,9 +428,11 @@ void Grid_debug_handler_init(void)
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sa.sa_flags = SA_SIGINFO;
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sigaction(SIGSEGV,&sa,NULL);
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sigaction(SIGTRAP,&sa,NULL);
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sigaction(SIGBUS,&sa,NULL);
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feenableexcept( FE_INVALID|FE_OVERFLOW|FE_DIVBYZERO);
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sigaction(SIGFPE,&sa,NULL);
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sigaction(SIGKILL,&sa,NULL);
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}
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}
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