global.c

来自「analog device vdsp branch prediction tut」· C语言 代码 · 共 19 行

#include <cycle_count.h>
#include "global.h"

/*
const char data[] =
   "This example demonstrates how Profile-Guided Optimization can be "
   "affected by dual-core applications. This text will be processed "
   "in two different ways, one by each core, but the code for both "
   "versions resides in the same function, conditionally compiled. "
   "PGO has to use session IDs to indicate which version of the file "
   "is being profiled."
  ;
*/

volatile int v_nc, v_nw, v_nl;         /* counts for Core A (word count) */
volatile int v_nAZ, v_naz, v_nx;       /* counts for Core B (upper/lower) */
volatile bool core_b_finished = false;
volatile cycle_t v_final_count;