Changeset 1137 for XIOS/trunk/src

Timestamp:

05/18/17 17:26:56 (7 years ago)

Author:

ymipsl

Message:

Add "light" memory tracking which must be activated at compile time : make_xios --memtrack light

• report at info level 10 : max memory consumption and the current memory consumption at the end of exection
• info at info level 50 : at each timestep, the current memory consumption is printed

YM

Location:

XIOS/trunk/src

Files:

• cxios.cpp (modified) (2 diffs)
• memtrack.cpp (modified) (5 diffs)
• memtrack.hpp (modified) (1 diff)
• node/context.cpp (modified) (2 diffs)

XIOS/trunk/src/cxios.cpp

@@ -111 +111 @@
        delete globalRegistry ;
      }
-     CClient::closeInfoStream();
-  
 
 #ifdef XIOS_MEMTRACK
+
+#ifdef XIOS_MEMTRACK_LIGHT
+       report(10) << " Memory report : current memory used by XIOS : "<<  MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ;
+       report(10) << " Memory report : maximum memory used by XIOS : "<<  MemTrack::getMaxMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ;
+#endif
+
+#ifdef XIOS_MEMTRACK_FULL
      MemTrack::TrackListMemoryUsage() ;
      MemTrack::TrackDumpBlocks();
+#endif
+
+     CClient::closeInfoStream();
+
 #endif
   }
@@ -163 +172 @@
      }
     CServer::finalize();
+
+#ifdef XIOS_MEMTRACK
+
+#ifdef XIOS_MEMTRACK_LIGHT
+       report(10) << " Memory report : current memory used by XIOS : "<<  MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ;
+       report(10) << " Memory report : maximum memory used by XIOS : "<<  MemTrack::getMaxMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ;
+#endif
+
+#ifdef XIOS_MEMTRACK_FULL
+     MemTrack::TrackListMemoryUsage() ;
+     MemTrack::TrackDumpBlocks();
+#endif
+#endif
     CServer::closeInfoStream();
   }

XIOS/trunk/src/memtrack.cpp

@@ -44 +44 @@
 #include <sstream>
 #include <string>
+
 #include <execinfo.h>
 
@@ -52 +53 @@
 {
   void addr2line(const char *file_name, char** addr, int naddr) ;
+#ifdef XIOS_MEMTRACK_LIGHT
+  void addr2line(const char *file_name, char** addr, int naddr) {} 
+#endif
 }
 /* ------------------------------------------------------------ */
@@ -59 +63 @@
 namespace MemTrack
 {
+    size_t currentMemorySize=0 ;
+    size_t maxMemorySize=0 ; 
+
+    size_t getCurrentMemorySize(void) {return currentMemorySize; }
+    size_t getMaxMemorySize(void) {return maxMemorySize ; }
 
     /* ------------------------------------------------------------ */
@@ -375 +384 @@
         // Get the offset to the user chunk and return it.
         UserChunk *pUser = GetUserAddress(pProlog);
+
+        currentMemorySize += size ;
+        if (currentMemorySize>maxMemorySize) maxMemorySize=currentMemorySize ;
         
         return pUser;
@@ -400 +412 @@
         // Unlink the block header from the list and destroy it.
         BlockHeader *pBlockHeader = GetHeaderAddress(pProlog);
+        currentMemorySize-=pBlockHeader->GetRequestedSize();
         BlockHeader::RemoveNode(pBlockHeader);
         pBlockHeader->~BlockHeader();

XIOS/trunk/src/memtrack.hpp

@@ -61 +61 @@
     void TrackDumpBlocks();
     void TrackListMemoryUsage();
-
+    size_t getCurrentMemorySize(void) ;
+    size_t getMaxMemorySize(void) ;
     /* ---------------------------------------- operator * (MemStamp, ptr) */
 

XIOS/trunk/src/node/context.cpp

@@ -15 +15 @@
 #include "xios_spl.hpp"
 #include "timer.hpp"
+#include "memtrack.hpp"
 
 
@@ -1197 +1198 @@
       calendar->update(step);
       info(50) << "updateCalendar : after : " << calendar->getCurrentDate() << endl;
-
+#ifdef XIOS_MEMTRACK_LIGHT
+      info(50) << " Current memory used by XIOS : "<<  MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte, at timestep "<<step<<" of context "<<this->getId()<<endl ;
+#endif
       if (hasClient)
       {