PPU_HelloWorld.c

/*!@file Cell/PPU-HelloWorld.C Simple Cell processor test program */

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// The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
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// in Visual Environments, and Applications'' by Christof Koch and      //
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// This program is a light modification of the 'simple' tutorial
// example from the IBM Cell SDK

// Original copyright:

/* --------------------------------------------------------------  */
/* (C)Copyright 2001,2006,                                         */
/* International Business Machines Corporation,                    */
/* Sony Computer Entertainment, Incorporated,                      */
/* Toshiba Corporation,                                            */
/*                                                                 */
/* All Rights Reserved.                                            */
/* --------------------------------------------------------------  */
/* PROLOG END TAG zYx                                              */

#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <libspe.h>

#include "Cell/SPU_HelloWorld.h"

#define SPU_THREADS         6

int main(const int argc, const char **argv)
{
    speid_t spe_ids[SPU_THREADS];
    int i, status = 0;

    if (argc != 1) fprintf(stderr, "USAGE: %s", argv[0]);

    /* Create several SPE-threads to execute SPU_HelloWorld: */
    for (i = 0; i < SPU_THREADS; i++)
      {
        spe_ids[i] = spe_create_thread(SPE_DEF_GRP, &SPU_HelloWorld,
                                       NULL, NULL, -1, 0);
        if (spe_ids[i] == 0)
          {
            fprintf(stderr, "Failed spu_create_thread(rc=%p, errno=%d)\n",
                    spe_ids[i], errno);
            exit(1);
          }
      }

    /* Wait for SPU-thread to complete execution: */
    for (i = 0; i < SPU_THREADS; i++)
      (void)spe_wait(spe_ids[i], &status, 0);

    printf("\nThe program has successfully executed.\n");

    return (0);
}