Changeset 656 for trunk/user/fft

Timestamp:

Dec 6, 2019, 12:07:51 PM (5 years ago)

Author:

alain

Message:

Fix several bugs in the FATFS and in the VFS,
related to the creation of big files requiring
more than 4 Kbytes (one cluster) on device.

File:

• trunk/user/fft/fft.c (modified) (7 diffs)

trunk/user/fft/fft.c

@@ -177 +177 @@
 
 // array of kernel thread identifiers / indexed by [tid]
-pthread_t      work_trdid[CLUSTERS_MAX * CORES_MAX];   
+pthread_t                     work_trdid[CLUSTERS_MAX * CORES_MAX];   
 
 // array of thread attributes / indexed by [tid]
-pthread_attr_t work_attr[CLUSTERS_MAX * CORES_MAX];
+pthread_attr_t                work_attr[CLUSTERS_MAX * CORES_MAX];
 
 // array of work function arguments / indexed by [tid]
-pthread_parallel_work_args_t work_args[CLUSTERS_MAX * CORES_MAX];
+pthread_parallel_work_args_t  work_args[CLUSTERS_MAX * CORES_MAX];
 
 /////////////////////////////////////////////////////////////////////////////////////
@@ -189 +189 @@
 /////////////////////////////////////////////////////////////////////////////////////
 
-void work( pthread_parallel_work_args_t * args );
+void * work( void * args );
 
 double CheckSum( void );
@@ -254 +254 @@
 // launch the parallel execution, and makes the instrumentation.
 ///////////////////////////////////////////////////////////////////
-void main ( void )
+int main ( void )
 {
     int                 error;
@@ -699 +699 @@
     exit( 0 );
 
+    return 0;
+
 } // end main()
 
@@ -704 +706 @@
 // This function is executed in parallel by all <work> threads.
 /////////////////////////////////////////////////////////////////
-void work( pthread_parallel_work_args_t * args ) 
+void * work( void * arguments )
 {
     unsigned int        tid;              // this thread continuous index
     unsigned int        lid;              // core local index 
     unsigned int        cid;              // cluster continuous index
-    pthread_barrier_t * parent_barrier;   // pointer on parent barrier
 
     unsigned int        MyFirst;          // index first row allocated to thread
@@ -723 +724 @@
 
     // get thread arguments
-    tid            = args->tid; 
-    parent_barrier = args->barrier;
+    pthread_parallel_work_args_t * args = (pthread_parallel_work_args_t *)arguments;
+    
+    tid                                = args->tid; 
+    pthread_barrier_t * parent_barrier = args->barrier;
 
     // compute lid and cid from tid
@@ -861 +864 @@
     //  work thread exit 
     pthread_exit( NULL );
+
+    return NULL;
 
 }  // end work()