Changeset 263 for soft/giet_vm/gameoflife/main.c

Timestamp:

Dec 19, 2013, 9:36:48 AM (11 years ago)

Author:

alain

Message:

Introducing support for TSAR fixed format cluster index (cluster_xy)
We have now 4 parameters defined in map.xml:

• X_WIDTH, Y_WIDTH define the fixed format (typically X_WIDTH = 4 / Y_WIDTH = 4)
• X_SIZE, Y_SIZE define the actual TSAR 2D mesh variable size (from 1 to 16)

File:

• soft/giet_vm/gameoflife/main.c (modified) (1 diff)

soft/giet_vm/gameoflife/main.c

@@ -125 +125 @@
 
 
-/////////////
+////////////////////////////////////////
 __attribute__((constructor)) void main()
 {
-   unsigned int proc_id          = giet_procid();                  // processor id
-   unsigned int nlocal_procs     = (unsigned int) NB_PROCS_MAX;    // number of processors per cluster
-   unsigned int nclusters        = (unsigned int) NB_CLUSTERS;     // number of clusters
-   unsigned int local_id         = proc_id % nlocal_procs;         // local processor id
-   unsigned int cluster_id       = proc_id / nlocal_procs;         // cluster id
-   unsigned int nglobal_procs    = nclusters * nlocal_procs;       // number of tasks
+   unsigned int proc_id       = giet_procid();              // processor id
+   unsigned int nlocal_procs  = NB_PROCS_MAX;               // processors per cluster
+   unsigned int nclusters     = X_SIZE*Y_SIZE;              // number of clusters
+   unsigned int local_id      = proc_id % nlocal_procs;     // local processor id
+   unsigned int cluster_id    = proc_id / nlocal_procs;     // cluster id
+   unsigned int nglobal_procs = nclusters * nlocal_procs;   // number of tasks
    size_t i;
 
-   size_t       nb_line          = HEIGHT / nglobal_procs;
-   size_t       base_line        = nb_line * proc_id; 
+   size_t       nb_line       = HEIGHT / nglobal_procs;
+   size_t       base_line     = nb_line * proc_id; 
    
    PRINTF("*** Starting init at cycle %d ***\n", giet_proctime());