Hadrons: moving Hadrons to root directory, build system improvements

Hadrons/Global.cc

@@ -0,0 +1,203 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: extras/Hadrons/Global.cc
+
+Copyright (C) 2015-2018
+
+Author: Antonin Portelli <antonin.portelli@me.com>
+
+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 <Hadrons/Global.hpp>
+
+using namespace Grid;
+using namespace QCD;
+using namespace Hadrons;
+
+HadronsLogger Hadrons::HadronsLogError(1,"Error");
+HadronsLogger Hadrons::HadronsLogWarning(1,"Warning");
+HadronsLogger Hadrons::HadronsLogMessage(1,"Message");
+HadronsLogger Hadrons::HadronsLogIterative(1,"Iterative");
+HadronsLogger Hadrons::HadronsLogDebug(1,"Debug");
+HadronsLogger Hadrons::HadronsLogIRL(1,"IRL");
+
+void Hadrons::initLogger(void)
+{
+    auto w  = std::string("Hadrons").length();
+    int  cw = 8;
+
+
+    GridLogError.setTopWidth(w);
+    GridLogWarning.setTopWidth(w);
+    GridLogMessage.setTopWidth(w);
+    GridLogIterative.setTopWidth(w);
+    GridLogDebug.setTopWidth(w);
+    GridLogIRL.setTopWidth(w);
+    GridLogError.setChanWidth(cw);
+    GridLogWarning.setChanWidth(cw);
+    GridLogMessage.setChanWidth(cw);
+    GridLogIterative.setChanWidth(cw);
+    GridLogDebug.setChanWidth(cw);
+    GridLogIRL.setChanWidth(cw);
+    HadronsLogError.Active(true);
+    HadronsLogWarning.Active(true);
+    HadronsLogMessage.Active(GridLogMessage.isActive());
+    HadronsLogIterative.Active(GridLogIterative.isActive());
+    HadronsLogDebug.Active(GridLogDebug.isActive());
+    HadronsLogIRL.Active(GridLogIRL.isActive());
+    HadronsLogError.setChanWidth(cw);
+    HadronsLogWarning.setChanWidth(cw);
+    HadronsLogMessage.setChanWidth(cw);
+    HadronsLogIterative.setChanWidth(cw);
+    HadronsLogDebug.setChanWidth(cw);
+    HadronsLogIRL.setChanWidth(cw);
+}
+
+// type utilities //////////////////////////////////////////////////////////////
+constexpr unsigned int maxNameSize = 1024u;
+
+std::string Hadrons::typeName(const std::type_info *info)
+{
+    char        *buf;
+    std::string name;
+    
+    buf  = abi::__cxa_demangle(info->name(), nullptr, nullptr, nullptr);
+    name = buf;
+    free(buf);
+    
+    return name;
+}
+
+// default writers/readers /////////////////////////////////////////////////////
+#ifdef HAVE_HDF5
+const std::string Hadrons::resultFileExt = "h5";
+#else
+const std::string Hadrons::resultFileExt = "xml";
+#endif
+
+// recursive mkdir /////////////////////////////////////////////////////////////
+int Hadrons::mkdir(const std::string dirName)
+{
+    if (!dirName.empty() and access(dirName.c_str(), R_OK|W_OK|X_OK))
+    {
+        mode_t mode755;
+        char   tmp[MAX_PATH_LENGTH];
+        char   *p = NULL;
+        size_t len;
+
+        mode755 = S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH;
+
+        snprintf(tmp, sizeof(tmp), "%s", dirName.c_str());
+        len = strlen(tmp);
+        if(tmp[len - 1] == '/')
+        {
+            tmp[len - 1] = 0;
+        }
+        for(p = tmp + 1; *p; p++)
+        {
+            if(*p == '/')
+            {
+                *p = 0;
+                ::mkdir(tmp, mode755);
+                *p = '/';
+            }
+        }
+
+        return ::mkdir(tmp, mode755);
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+std::string Hadrons::basename(const std::string &s)
+{
+    constexpr char sep = '/';
+    size_t         i   = s.rfind(sep, s.length());
+    
+    if (i != std::string::npos)
+    {
+        return s.substr(i+1, s.length() - i);
+    }
+    else
+    {
+        return s;
+    }
+}
+
+std::string Hadrons::dirname(const std::string &s)
+{
+    constexpr char sep = '/';
+    size_t         i   = s.rfind(sep, s.length());
+    
+    if (i != std::string::npos)
+    {
+        return s.substr(0, i);
+    }
+    else
+    {
+        return "";
+    }
+}
+
+void Hadrons::makeFileDir(const std::string filename, GridBase *g)
+{
+    if (g->IsBoss())
+    {
+        std::string dir    = dirname(filename);
+        int         status = mkdir(dir);
+
+        if (status)
+        {
+            HADRONS_ERROR(Io, "cannot create directory '" + dir
+                          + "' ( " + std::strerror(errno) + ")");
+        }
+    }
+}
+
+void Hadrons::printTimeProfile(const std::map<std::string, GridTime> &timing, 
+                               GridTime total)
+{
+    typedef decltype(total.count()) Count;
+
+    std::map<Count, std::string, std::greater<Count>> rtiming;
+    const double dtotal = static_cast<double>(total.count());
+    auto cf = std::cout.flags();
+    auto p  = std::cout.precision();
+    unsigned int width = 0;
+
+    for (auto &t: timing)
+    {
+        width = std::max(width, static_cast<unsigned int>(t.first.length()));
+        rtiming[t.second.count()] = t.first;
+    }
+    for (auto &rt: rtiming)
+    {
+        LOG(Message) << std::setw(width) << rt.second << ": " 
+                     << rt.first << " us (" << std::fixed 
+                     << std::setprecision(1) 
+                     << static_cast<double>(rt.first)/dtotal*100 << "%)"
+                     << std::endl;
+    }
+    std::cout.flags(cf);
+    std::cout.precision(p);
+}