Added TMCThreadLocalStatic type (according to Geant4 tls.hh)

root-project · Sep 15, 2017 · 7218db3 · 7218db3
1 parent 3c545d9
commit 7218db3
Showing 1 changed file with 35 additions and 10 deletions.
diff --git a/montecarlo/vmc/inc/TMCtls.h b/montecarlo/vmc/inc/TMCtls.h
@@ -45,19 +45,44 @@
 #define VMC_MULTITHREADED 1
 
 #if ( defined (VMC_MULTITHREADED) )
-  #if ( ( defined(__MACH__) && defined(__clang__) && defined(__x86_64__) ) || \
-        ( defined(__MACH__) && defined(__GNUC__) && __GNUC__>=4 && __GNUC_MINOR__>=7 ) || \
-        defined(__linux__) || defined(_AIX) ) && ( !defined(__CINT__) )
-  // #if ( defined(__linux__) ) && ( !defined(__CINT__) )
-      //  Multi-threaded build: for POSIX systems
-      #include <pthread.h>
-      #define TMCThreadLocal __thread
+
+  #if ( defined(__MACH__) && defined(__clang__) && defined(__x86_64__) ) || \
+      ( defined(__linux__) && defined(__clang__) )
+    #if (__has_feature(cxx_thread_local))
+      #  define TMCThreadLocalStatic static thread_local
+      #  define TMCThreadLocal thread_local
+    #else
+      #  define TMCThreadLocalStatic static __thread
+      #  define TMCThreadLocal __thread
+    #endif
+
+  #elif ( (defined(__linux__) || defined(__MACH__)) && \
+          !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__>=4 && __GNUC_MINOR__<9))
+      #  define TMCThreadLocalStatic static __thread
+      #  define TMCThreadLocal thread_local
+
+  #elif ( (defined(__linux__) || defined(__MACH__)) && \
+          !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__>=4 && __GNUC_MINOR__>=9) || __GNUC__>=5 )
+      #  define TMCThreadLocalStatic static thread_local
+      #  define TMCThreadLocal thread_local
+
+  #elif ( (defined(__linux__) || defined(__MACH__)) && \
+          defined(__INTEL_COMPILER) )
+    #if (__INTEL_COMPILER>=1500)
+      #  define TMCThreadLocalStatic static thread_local
+      #  define TMCThreadLocal thread_local
+    #else
+      #  define TMCThreadLocalStatic static __thread
+      #  define TMCThreadLocal __thread
+    #endif
   #else
-      //#  error "No Thread Local Storage (TLS) technology supported for this platform. Use sequential build !"
-      #define TMCThreadLocal
+    //#  error "No Thread Local Storage (TLS) technology supported for this platform. Use sequential build !"
+    #  define TMCThreadLocalStatic static
+    #  define TMCThreadLocal
   #endif
 #else
-  #define TMCThreadLocal
+  #  define TMCThreadLocalStatic static
+  #  define TMCThreadLocal
 #endif
 
 #endif //ROOT_TMCtls