Changeset c34ebf2 for libcfa/src/concurrency/kernel.cfa

Timestamp:

Jun 25, 2020, 1:34:34 PM (5 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

8e27ac45

Parents:

c953163

Message:

Processors now have their own print stats flag

File:

• libcfa/src/concurrency/kernel.cfa (modified) (6 diffs)

libcfa/src/concurrency/kernel.cfa

@@ -240 +240 @@
         runner.proc = &this;
 
+        #if !defined(__CFA_NO_STATISTICS__)
+                print_stats = false;
+                print_halts = false;
+        #endif
+
         idle{};
 
@@ -293 +298 @@
         #if !defined(__CFA_NO_STATISTICS__)
                 if(this.print_stats) {
-                        __print_stats( this.stats );
+                        __print_stats( this.stats, true, this.name, (void*)&this );
                 }
                 free( this.stats );
@@ -563 +568 @@
         #if !defined(__CFA_NO_STATISTICS__)
                 __tally_stats(proc->cltr->stats, &local_stats);
+                if(proc->print_stats) {
+                        __print_stats( &local_stats, true, proc->name, (void*)proc );
+                }
         #endif
 
@@ -853 +861 @@
                 id = -1u;
 
+                #if !defined(__CFA_NO_STATISTICS__)
+                        print_stats = false;
+                        print_halts = false;
+                #endif
+
                 runner{ &this };
                 __cfadbg_print_safe(runtime_core, "Kernel : constructed main processor context %p\n", &runner);
@@ -1004 +1017 @@
         }
 
+        #if !defined(__CFA_NO_STATISTICS__)
+                if(this->print_halts) {
+                        printf("%d - %lld 0\n", this->id, rdtscl());
+                }
+        #endif
+
         wait( idle );
+
+        #if !defined(__CFA_NO_STATISTICS__)
+                if(this->print_halts) {
+                        printf("%d - %lld 1\n", this->id, rdtscl());
+                }
+        #endif
 }
 
@@ -1190 +1215 @@
         return true;
 }
+
+//-----------------------------------------------------------------------------
+// Statistics
+#if !defined(__CFA_NO_STATISTICS__)
+        void print_halts( processor & this ) {
+                this.print_halts = true;
+                printf("Processor : %d - %s (%p)\n", this.id, this.name, (void*)&this);
+        }
+#endif
 // Local Variables: //
 // mode: c //