Changeset 588 for trunk/user/sort

Timestamp:

Nov 1, 2018, 12:44:35 PM (6 years ago)

Author:

alain

Message:

Introduce a signal based synchro between INIT and KSH processes
to sequencialize multiple KSH[i] processes creation.

File:

• trunk/user/sort/sort.c (modified) (5 diffs)

trunk/user/sort/sort.c

@@ -28 +28 @@
 #include <hal_macros.h>
 
-#define ARRAY_LENGTH        0x100    // 256 values
-
-#define MAX_THREADS         1024     // 16 * 16 * 4
+#define ARRAY_LENGTH        0x1000    // 4096 values
+
+#define MAX_THREADS         1024       // 16 * 16 * 4
 
 #define DISPLAY_ARRAY       0
@@ -60 +60 @@
 
 ////////////////////////////////////
-static void bubbleSort(
-    int * array,
-    unsigned int length,
-    unsigned int init_pos )
+static void bubbleSort( int * array,
+                        unsigned int length,
+                        unsigned int init_pos )
 {
     unsigned int i;
@@ -84 +83 @@
 
 
-/////////////////////////
-static void merge(
-    const int * src,
-    int * dst,
-    int length,
-    int init_pos_src_a,
-    int init_pos_src_b,
-    int init_pos_dst )
+///////////////////////////////////
+static void merge( const int * src,
+                   int       * dst,
+                   int         length,
+                   int         init_pos_src_a,
+                   int         init_pos_src_b,
+                   int         init_pos_dst )
 {
     int i;
@@ -129 +127 @@
 }  // end merge()
 
-/////////////////////////
+//////////////////////////////////////
 static void sort( const args_t * ptr )
 {
@@ -252 +250 @@
     }
 
-    printf("\n[SORT] main starts on core[%x,%d] / %d thread(s) / %d values\n",
-    main_cxy, main_lid, threads, ARRAY_LENGTH );
+    printf("\n[SORT] main starts on core[%x,%d] / %d thread(s) / %d values / PID %x\n",
+    main_cxy, main_lid, threads, ARRAY_LENGTH, getpid() );
 
     // Barrier initialization