Changeset 442 for trunk/user/sort

Timestamp:

May 16, 2018, 4:13:12 PM (7 years ago)

Author:

alain

Message:

Introduce idbg application.

File:

• trunk/user/sort/sort.c (modified) (6 diffs)

trunk/user/sort/sort.c

@@ -27 +27 @@
 #include <pthread.h>
 
-#define ARRAY_LENGTH        0x100    // 256 values
+#define ARRAY_LENGTH        0x400    // 1024 values
 
 #define MAX_THREADS         1024     // 16 * 16 * 4
 
 #define DISPLAY_ARRAY       0
-#define DISPLAY_THREADS     1
+#define INTERACTIVE_MODE    1
 
 ///////////////////////////////////////////////////////
@@ -159 +159 @@
     unsigned int  stages     = __builtin_ctz( threads ) + 1;
 
+    printf("\n[SORT] thread[%d] : start\n", thread_uid );
+
     bubbleSort( array0, items, items * thread_uid );
 
@@ -165 +167 @@
     /////////////////////////////////
     pthread_barrier_wait( &barrier ); 
-
     printf("\n[SORT] thread[%d] exit barrier\n", thread_uid );
 
@@ -201 +202 @@
         /////////////////////////////////
         pthread_barrier_wait( &barrier );
+        printf("\n[SORT] thread[%d] exit barrier\n", thread_uid );
 
     }
@@ -316 +318 @@
                                          &arg[thread_uid] ) ) // sort arguments
                     {
-                        printf("\n[SORT ERROR] main created thread %x \n", thread_uid );
+                        printf("\n[SORT ERROR] main cannot create thread %x \n", thread_uid );
                         exit( 0 );
                     }
+                    else
+                    {
+                        printf("\n[SORT] main created thread %x \n", thread_uid );
+                    }
                 }
-         
-#if DISPLAY_THREADS
-display_sched( CXY_FROM_XY(x,y) , lid );
+
+#if INTERACTIVE_MODE
+idbg();
 #endif
             }
         }
     }
-
+    
     get_cycle( &cycle );
     printf("\n[SORT] main completes threads create at cycle %d\n", (unsigned int)cycle );
@@ -334 +340 @@
     sort( &arg[main_uid] );
 
-while( 1 ) asm volatile( "nop" );
+#if INTERACTIVE_MODE
+idbg();
+#endif
     
     // Check result