コード例 #1
0
void
enable_caches()
{
#ifdef __PPC__
    XCache_EnableICache(CACHEABLE_REGION_MASK);
    XCache_EnableDCache(CACHEABLE_REGION_MASK);
#elif __MICROBLAZE__
#ifdef XPAR_MICROBLAZE_USE_ICACHE
    microblaze_invalidate_icache();
    microblaze_enable_icache();
#endif
#ifdef XPAR_MICROBLAZE_USE_DCACHE
    microblaze_invalidate_dcache();
    microblaze_enable_dcache();
#endif
#endif
}
コード例 #2
0
ファイル: TestApp_Memory.c プロジェクト: notooth/reconos
int main (void) {


   XCache_EnableICache(0x80000001);
   XCache_EnableDCache(0x80000000);

   /* Initialize RS232 - Set baudrate and number of stop bits */
   XUartNs550_SetBaud(XPAR_RS232_BASEADDR, XPAR_XUARTNS550_CLOCK_HZ, 9600);
   XUartNs550_mSetLineControlReg(XPAR_RS232_BASEADDR, XUN_LCR_8_DATA_BITS);
   print("-- Entering main() --\r\n");

   /* 
    * MemoryTest routine will not be run for the memory at 
    * 0x81000000 (FLASH_8Mx16)
    * because it is a read-only memory
    */


   /* 
    * MemoryTest routine will not be run for the memory at 
    * 0x00000000 (DDR_SDRAM_1)
    * because it is being used to hold a part of this application program
    */


   /* 
    * MemoryTest routine will not be run for the memory at 
    * 0xfffff000 (plb_bram_if_cntlr_1)
    * because it is being used to hold a part of this application program
    */


   print("-- Exiting main() --\r\n");
   XCache_DisableDCache();
   XCache_DisableICache();
   return 0;
}
コード例 #3
0
int main (void) {


   XCache_EnableICache(0x00000001);
   XCache_EnableDCache(0x00000001);
	
   XCache_DisableDCache();
   XCache_DisableICache();

   xil_printf("\r\n-- Entering main() --\r\n");
	
	/************************ SDRAM SelfTest **************************/
	xil_printf("Performing SelfTest of SDRAM controller...\r\n");
	
	int iteration = 0;
	while(1)
	{
		xil_printf("*Iteration %d\r\n", iteration++);
	int Status;
	int i;
	volatile a;
	volatile b;
	int TotalErrors;
	Xuint8 dcm_psen, dcm_psincdec, dcm_done;
	
	mySDRAMConfig = XMpmc_LookupConfig(XPAR_MPMC_0_DEVICE_ID);
	if(mySDRAMConfig == NULL)
	{
		xil_printf("Could not find SDRAM based on dev id\r\n");
		return XST_FAILURE;
	}
	else {
		xil_printf("Got SDRAM config\r\n");
	}
	Status = XMpmc_CfgInitialize(&mySDRAM,mySDRAMConfig, XPAR_MPMC_0_MPMC_BASEADDR);
	if(Status != XST_SUCCESS) {
		xil_printf("Initialization Failed!\r\n");
		return XST_FAILURE;
	}
	else {
		xil_printf("Initialization Complete!\r\n");
	}
	Status = XMpmc_SelfTest(&mySDRAM);
	if(Status != XST_SUCCESS) {
		xil_printf("SelfTest Failed!\r\n");
		return XST_FAILURE;
	}
	else {
		xil_printf("SelfTest Complete!\r\n");
	}
	
	
	/***************** START CALIBRATION ***************/
	Status = MpmcCalibrationExample(XPAR_MPMC_0_DEVICE_ID);
	if (Status != XST_SUCCESS) {
		return XST_FAILURE;
	}
	/***************** END CALIBRATION *****************/
	
	TotalErrors = MpmcMemTestExample(XPAR_MPMC_0_DEVICE_ID);

	if (TotalErrors) {
		xil_printf("\r\n### Program finished with errors ###\r\n");
	} else {
		xil_printf("\r\n### Program finished successfully ###\r\n");
	}
	
	
	ENABLE_ICACHE();
	ENABLE_DCACHE();
	
	Xuint32 memSize = XPAR_MPMC_0_MPMC_HIGHADDR - XPAR_MPMC_0_MPMC_BASEADDR + 1; //get correct SDRAM size
	Xuint32* myAddress = (Xuint32*)XPAR_MPMC_0_MPMC_BASEADDR;
	
	xil_printf("\r\nStarting Wade's special Test...\r\n");
	char wadeSuccess = RunAllMemoryTests(myAddress, memSize);
	
	if (wadeSuccess){
		xil_printf("Wade's test PASSED!");
	}
	else{
		xil_printf("Wade's test FAILED!");
	}	
	
	xil_printf("Total Errors: %d\r\n", TotalErrors);
	}
}
コード例 #4
0
int main( int argc, char *argv[] )
{
    if (NUM_THREADS > 2){
        printf("CANNOT USE MORE THAN (2) HETEROGENEOUS THREADS!!!!\r\n");
        return (-1);
    }
    // Timer variables
    xps_timer_t timer;
    int time_create, time_start, time_stop;

    // Mutex
    hthread_mutex_t * mutex          = (hthread_mutex_t*)malloc( sizeof(hthread_mutex_t) );
    hthread_mutex_init( mutex, NULL );

    // Thread attribute structures
    Huint           sta[NUM_THREADS];
    void*           retval[NUM_THREADS];
    hthread_t       tid[NUM_THREADS];
    hthread_attr_t  attr[NUM_THREADS];
    targ_t thread_arg[NUM_THREADS];

    // Setup Cache
    XCache_EnableICache(0xc0000801);

    // Create timer
    xps_timer_create(&timer, (int*)0x20400000);

    // Start timer
    xps_timer_start(&timer);

// *************************************************************************************    
    extern unsigned char intermediate[];

    extern unsigned int blink_handle_offset;
    unsigned int blink_handle = (blink_handle_offset) + (unsigned int)(&intermediate);

// *************************************************************************************    

    int j = 0;
    printf("Code start address = 0x%08x\n", (unsigned int)&intermediate);

    for (j = 0; j < NUM_THREADS; j++)
    {
        // Initialize the attributes for the threads
        hthread_attr_init( &attr[j] );
        hthread_attr_sethardware( &attr[j], (void*)base_array[j] );
    }

    int num_ops = 0;
    for( num_ops = 0; num_ops < 1; num_ops = num_ops + 1)
    { 

        printf("******* Round %d ********\n",num_ops);
#ifdef USE_MB_THREAD
        printf("**** MB-based Threads ****\n");
#else
        printf("**** PPC-based Threads ****\n");
#endif

        // Initialize thread arguments
        for ( j= 0; j < NUM_THREADS; j++)
        {
            thread_arg[j].arg = 1 << ((j + 1));
            thread_arg[j].mutex = mutex;
        }

        time_create = xps_timer_read_counter(&timer);
        // Create threads
        for (j = 0; j < NUM_THREADS; j++)
        {
            // Create the blink thread
#ifdef USE_MB_THREAD
            // Create MB Thread
            sta[j] = hthread_create( &tid[j], &attr[j], (void*)blink_handle, (void*)(&thread_arg[j]) );
            //printf( "Started MB Thread (TID = %d) \n", tid[j]);
#else
            // Create SW Thread
            sta[j] = hthread_create( &tid[j], NULL, blink_thread, (void*)(&thread_arg[j]) );
            //printf( "Started SW Thread (TID = %d) \n", tid[j]);
#endif
        }


        // Allow created threads to begin running and start timer
        time_start = xps_timer_read_counter(&timer);
        printf("Waiting for threads...\n");
        // Join on all threads
        for (j = 0; j < NUM_THREADS; j++)
        {
            hthread_join( tid[j], &retval[j] );
        }

        // Grab stop time
        time_stop = xps_timer_read_counter(&timer);

        // Print out status
        for (j = 0; j < NUM_THREADS; j++)
        {
            printf("TID[%d] = 0x%08x, status = 0x%08x, retval = 0x%08x\n",j,tid[j],sta[j],(unsigned int)retval[j]);
        }

        printf("*********************************\n");
        printf("Create time  = %u\n",time_create);
        printf("Start time   = %u\n",time_start);
        printf("Stop time    = %u\n",time_stop);
        printf("*********************************\n");
        printf("Creation time (|Start - Create|) = %u\n",time_start - time_create);
        printf("Elapsed time  (|Stop - Start|)   = %u\n",time_stop - time_start);


    }


    hthread_mutex_destroy( mutex );
    free( mutex );

    // Clean up the attribute structures
    for (j = 0; j < NUM_THREADS; j++)
    {
        hthread_attr_destroy( &attr[j] );
    }

    printf ("-- Complete --\n");

    // Return from main
    return 0;
}
コード例 #5
0
ファイル: platform.c プロジェクト: imrehg/ionizer
void enable_caches()
{
    XCache_EnableICache(0x80000000);
    XCache_EnableDCache(0x80000000);
}
コード例 #6
0
int run_tests()
{
    if (NUM_THREADS > NUM_CPUS){
        printf("CANNOT USE MORE THAN (%d) HETEROGENEOUS THREADS!!!!\r\n", NUM_CPUS);
        return (-1);
    }
  
    // Timer variables
    xps_timer_t timer;
    int time_create, time_start, time_stop;

    // Thread attribute structures
    Huint           sta[NUM_THREADS];
    void*           retval[NUM_THREADS];
    hthread_t       tid[NUM_THREADS];
    hthread_attr_t  attr[NUM_THREADS];
    targ_t thread_arg[NUM_THREADS];

    // Setup Cache
    XCache_DisableDCache();
    XCache_EnableICache(0xc0000801);

    // Create timer
    xps_timer_create(&timer, (int*)0x20400000);

    // Start timer
    xps_timer_start(&timer);

// *************************************************************************************    
    extern unsigned char intermediate[];

    extern unsigned int distance_handle_offset;
    unsigned int distance_handle = (distance_handle_offset) + (unsigned int)(&intermediate);
    printf("Code start address = 0x%08x\n", (unsigned int)&intermediate);

// *************************************************************************************    
    int vals_x0[ARR_LENGTH];
    int vals_x1[ARR_LENGTH];

    int vals_y0[ARR_LENGTH];
    int vals_y1[ARR_LENGTH];
    int vals_ds[ARR_LENGTH];

    int j = 0;

    for (j = 0; j < NUM_THREADS; j++)
    {
        // Initialize the attributes for the threads
        hthread_attr_init( &attr[j] );
        hthread_attr_sethardware( &attr[j], (void*)base_array[j] );
    }

    for (j = 0; j < ARR_LENGTH; j++)
    {
        vals_x0[j] = ARR_LENGTH - j;
        vals_y0[j] = ARR_LENGTH - j;

        vals_x1[j] = ARR_LENGTH - j + 1;
        vals_y1[j] = ARR_LENGTH - j;
    }


#ifdef MY_DEBUG
#endif

    int num_ops = 0;
    for( num_ops = 0; num_ops < 2; num_ops = num_ops + 1)
    { 

        printf("******* Round %d ********\n",num_ops);
#ifdef USE_MB_THREAD
        printf("**** MB-based Threads ****\n");
#else
        printf("**** PPC-based Threads ****\n");
#endif

        for (j = 0; j < ARR_LENGTH; j++)
        {
            vals_x0[j]  = ARR_LENGTH - j;
        }

        // Initialize thread arguments
        int num_items = ARR_LENGTH/NUM_THREADS;
        int extra_items = ARR_LENGTH - (num_items*NUM_THREADS);
        for ( j= 0; j < NUM_THREADS; j++)
        {
            thread_arg[j].x0s = &vals_x0[j*(num_items)];
            thread_arg[j].y0s = &vals_y0[j*(num_items)];
            thread_arg[j].x1s = &vals_x1[j*(num_items)];
            thread_arg[j].y1s = &vals_y1[j*(num_items)];
            thread_arg[j].distances = &vals_ds[j*(num_items)];
            thread_arg[j].length = num_items;
        }
        // Add in extra items for the last thread if needed
        thread_arg[j-1].length += extra_items;

        time_create = xps_timer_read_counter(&timer);
        // Create threads
        for (j = 0; j < NUM_THREADS; j++)
        {
            // Create the distance thread
#ifdef USE_MB_THREAD
            // Create MB Thread
            sta[j] = hthread_create( &tid[j], &attr[j], (void*)distance_handle, (void*)(&thread_arg[j]) );
            //printf( "Started MB Thread (TID = %d) \n", tid[j]);
#else
            // Create SW Thread
            sta[j] = hthread_create( &tid[j], NULL, distance_thread, (void*)(&thread_arg[j]) );
            //printf( "Started SW Thread (TID = %d) \n", tid[j]);
#endif
        }


        // Allow created threads to begin running and start timer
        time_start = xps_timer_read_counter(&timer);
        // Join on all threads
        for (j = 0; j < NUM_THREADS; j++)
        {
            hthread_join( tid[j], &retval[j] );
        }

        // Grab stop time
        time_stop = xps_timer_read_counter(&timer);

        // Print out status
        for (j = 0; j < NUM_THREADS; j++)
        {
            printf("TID[%d] = 0x%08x, status = 0x%08x, retval = 0x%08x\n",j,tid[j],sta[j],(unsigned int)retval[j]);
        }

        printf("*********************************\n");
        printf("Create time  = %u\n",time_create);
        printf("Start time   = %u\n",time_start);
        printf("Stop time    = %u\n",time_stop);
        printf("*********************************\n");
        printf("Creation time (|Start - Create|) = %u\n",time_start - time_create);
        printf("Elapsed time  (|Stop - Start|)   = %u\n",time_stop - time_start);
        printf("Total time   (|Create - Stop|)   = %u\n",time_stop - time_create);


    }

#ifdef MY_DEBUG
    for (j = 0; j < ARR_LENGTH; j++)
    {
        printf("D(%d) = %d\n",j,vals_ds[j]);
    }
#endif

    // Clean up the attribute structures
    for (j = 0; j < NUM_THREADS; j++)
    {
        hthread_attr_destroy( &attr[j] );
    }

    printf ("-- Complete --\n");

    // Return from main
    return 0;
}
コード例 #7
0
/******************************************************************************
* Name:        main
* Description: Program entry point
* 
* Returns:     int   - returns 0 if no errors
******************************************************************************/
int main() {

   /* declare a network interface and network addresses */
   struct netif *netif, server_netif;  
   struct ip_addr ipaddr, netmask, gw;

   /* specify a unique MAC address for the board */
   #ifdef XPAR_CPU_PPC440_CORE_CLOCK_FREQ_HZ    /* set MAC on ML507 board */
   unsigned char mac_ethernet_address[] = {0x00, 0x0a, 0x35, 0x01, 0xC9, 0x76};
   #else                                        /* set MAC on ML410 board */
   unsigned char mac_ethernet_address[] = {0x00, 0x0a, 0x35, 0x01, 0x9A, 0xFE};
   #endif

   /* set the network interface pointer */
   netif = &server_netif;

   /* enable caches */
   XCache_EnableICache( INSTR_CACHE );
   XCache_EnableDCache( DATA_CACHE );

   /* setup interrupts */
   setup_interrupts();

   /* initliaze network addresses to be used */
   IP4_ADDR( &ipaddr,  192, 168,  1, 15 );
   IP4_ADDR( &netmask, 255, 255, 255, 0 );
   IP4_ADDR( &gw,      192, 168,  1,  1 );

   /* print the application header and IP settings */
   print_app_header();
   print_ip_settings(&ipaddr, &netmask, &gw);

   /* initialize lwip */
   lwip_init();

   /* add network interface to the netif_list, and set it as default */
   if( !xemac_add( netif, &ipaddr, &netmask, &gw,
                   mac_ethernet_address, EMAC_BASEADDR ) ) {
      xil_printf( "Error adding N/W interface\n\r" );
      return -1;
   }
   netif_set_default( netif );

   /* now enable interrupts */
   enable_interrupts();

   /* specify that the network if is up */
   netif_set_up( netif );

   /* start the application */
   start_application();
   
   /* print debug header if debug mode set */
   #ifdef QMFIR_DEBUG
   debug_menu();
	while( 1) {
		qmfir_debug();
	}
   #endif   

   /* receive and process packets */
   while( 1 ) {
      xemacif_input( netif );
   }

   /* disable caches */
   XCache_DisableDCache();
   XCache_DisableICache();

   return 0;

} /* main */
コード例 #8
0
//int main( int argc, char *argv[] )
int run_tests()
{
    if (NUM_THREADS > NUM_CPUS){
        printf("CANNOT USE MORE THAN (%d) HETEROGENEOUS THREADS!!!!\r\n",NUM_CPUS);
        return (-1);
    }
    // Timer variables
    xps_timer_t timer;
    int time_create, time_start, time_stop;

    // Thread attribute structures
    Huint           sta[NUM_THREADS];
    void*           retval[NUM_THREADS];
    hthread_t       tid[NUM_THREADS];
    hthread_attr_t  attr[NUM_THREADS];
    targ_t thread_arg[NUM_THREADS];

    // Setup Cache
    XCache_DisableDCache();
    XCache_EnableICache(0xc0000801);

    // Create timer
    xps_timer_create(&timer, (int*)0x20400000);

    // Start timer
    xps_timer_start(&timer);

// *************************************************************************************    
    extern unsigned char intermediate[];

    extern unsigned int sort_handle_offset;
    unsigned int sort_handle = (sort_handle_offset) + (unsigned int)(&intermediate);

// *************************************************************************************    
    float local_data[ARR_LENGTH];

    int j = 0;
    printf("Code start address = 0x%08x\n", (unsigned int)&intermediate);

    for (j = 0; j < NUM_THREADS; j++)
    {
        // Initialize the attributes for the threads
        hthread_attr_init( &attr[j] );
        hthread_attr_sethardware( &attr[j], (void*)base_array[j] );
    }

    for (j = 0; j < ARR_LENGTH; j++)
    {
        local_data[j] = (ARR_LENGTH - j)*1.00;
    }


#ifdef MY_DEBUG
    show_array(&local_data[0], ARR_LENGTH);
#endif
    int num_ops = 0;
    for( num_ops = 0; num_ops < 2; num_ops = num_ops + 1)
    { 

        printf("******* Round %d ********\n",num_ops);
#ifdef USE_MB_THREAD
        printf("**** MB-based Threads ****\n");
#else
        printf("**** PPC-based Threads ****\n");
#endif

        for (j = 0; j < ARR_LENGTH; j++)
        {
            local_data[j]  = ARR_LENGTH - j;
        }


        // Initialize thread arguments
        for ( j= 0; j < NUM_THREADS; j++)
        {
            thread_arg[j].data = &local_data[j*(ARR_LENGTH/NUM_THREADS)];
            thread_arg[j].length = ARR_LENGTH/NUM_THREADS;
        }

        time_create = xps_timer_read_counter(&timer);
        // Create threads
        for (j = 0; j < NUM_THREADS; j++)
        {
            // Create the sort thread
#ifdef USE_MB_THREAD
            // Create MB Thread
            sta[j] = hthread_create( &tid[j], &attr[j], (void*)sort_handle, (void*)(&thread_arg[j]) );
            //printf( "Started MB Thread (TID = %d) \n", tid[j]);
#else
            // Create SW Thread
            sta[j] = hthread_create( &tid[j], NULL, bubblesort_thread, (void*)(&thread_arg[j]) );
            //printf( "Started SW Thread (TID = %d) \n", tid[j]);
#endif
        }


        // Allow created threads to begin running and start timer
        time_start = xps_timer_read_counter(&timer);

        // Join on all threads
        for (j = 0; j < NUM_THREADS; j++)
        {
            hthread_join( tid[j], &retval[j] );
        }

        // Grab stop time
        time_stop = xps_timer_read_counter(&timer);

        // Print out status
        for (j = 0; j < NUM_THREADS; j++)
        {
            printf("TID[%d] = 0x%08x, status = 0x%08x, retval = 0x%08x\n",j,tid[j],sta[j],(unsigned int)retval[j]);
        }

        printf("*********************************\n");
        printf("Create time  = %u\n",time_create);
        printf("Start time   = %u\n",time_start);
        printf("Stop time    = %u\n",time_stop);
        printf("*********************************\n");
        printf("Creation time (|Start - Create|) = %u\n",time_start - time_create);
        printf("Elapsed time  (|Stop - Start|)   = %u\n",time_stop - time_start);
        printf("Total time   (|Create - Stop|)   = %u\n",time_stop - time_create);


    }

#ifdef MY_DEBUG
    show_array(&local_data[0], ARR_LENGTH);
    check_array(&local_data[0], ARR_LENGTH);    // Note there will be errors as the data set is not merged
#endif

    // Clean up the attribute structures
    for (j = 0; j < NUM_THREADS; j++)
    {
        hthread_attr_destroy( &attr[j] );
    }

    printf ("-- Complete --\n");

    // Return from main
    return 0;
}
コード例 #9
0
ファイル: TestApp_Memory.c プロジェクト: kimei/CTU
int main (void) {


   XCache_EnableICache(0x80000001);
   XCache_EnableDCache(0x80000001);

   /* Initialize RS232 - Set baudrate and number of stop bits */
   XUartNs550_SetBaud(XPAR_RS232_BASEADDR, XPAR_XUARTNS550_CLOCK_HZ, 9600);
   XUartNs550_mSetLineControlReg(XPAR_RS232_BASEADDR, XUN_LCR_8_DATA_BITS);
   print("-- Entering main() --\r\n");

   /* 
    * MemoryTest routine will not be run for the memory at 
    * 0xffff0000 (xps_bram_if_cntlr_1)
    * because it is being used to hold a part of this application program
    */


   /* 
    * MemoryTest routine will not be run for the memory at 
    * 0x86000000 (FLASH_8Mx16)
    * because it is a read-only memory
    */


   /* Testing Memory (DDR2_SDRAM_16Mx32)*/
   {
      XStatus status;

      print("Starting MemoryTest for DDR2_SDRAM_16Mx32:\r\n");
      print("  Running 32-bit test...");
      status = XUtil_MemoryTest32((Xuint32*)XPAR_DDR2_SDRAM_16MX32_MEM_BASEADDR, 1024, 0xAAAA5555, XUT_ALLMEMTESTS);
      if (status == XST_SUCCESS) {
         print("PASSED!\r\n");
      }
      else {
         print("FAILED!\r\n");
      }
      print("  Running 16-bit test...");
      status = XUtil_MemoryTest16((Xuint16*)XPAR_DDR2_SDRAM_16MX32_MEM_BASEADDR, 2048, 0xAA55, XUT_ALLMEMTESTS);
      if (status == XST_SUCCESS) {
         print("PASSED!\r\n");
      }
      else {
         print("FAILED!\r\n");
      }
      print("  Running 8-bit test...");
      status = XUtil_MemoryTest8((Xuint8*)XPAR_DDR2_SDRAM_16MX32_MEM_BASEADDR, 4096, 0xA5, XUT_ALLMEMTESTS);
      if (status == XST_SUCCESS) {
         print("PASSED!\r\n");
      }
      else {
         print("FAILED!\r\n");
      }
   }

   print("-- Exiting main() --\r\n");
   XCache_DisableDCache();
   XCache_DisableICache();
   return 0;
}
コード例 #10
0
ファイル: minimum.c プロジェクト: eugenecartwright/hthreads
int run_tests()
{
    // Timer variables
    xps_timer_t timer;
    int time_create, time_start, time_unlock, time_stop;

    // Mutex
    hthread_mutex_t * mutex          = (hthread_mutex_t*)malloc( sizeof(hthread_mutex_t) );
    hthread_mutex_init( mutex, NULL );

    float min;

    // Thread attribute structures
    Huint           sta[NUM_THREADS];
    void*           retval[NUM_THREADS];
    hthread_t       tid[NUM_THREADS];
    hthread_attr_t  attr[NUM_THREADS];
    targ_t thread_arg[NUM_THREADS];

    // Setup Cache
    XCache_DisableDCache();
    XCache_EnableICache(0xc0000801);

    // Create timer
    xps_timer_create(&timer, (int*)0x20400000);

    // Start timer
    xps_timer_start(&timer);

// *************************************************************************************    
    extern unsigned char intermediate[];

    extern unsigned int min_handle_offset;
    unsigned int min_handle = (min_handle_offset) + (unsigned int)(&intermediate);


// *************************************************************************************    
    printf("Code start address = 0x%08x\n", (unsigned int)&intermediate);

    int i = 0;
    float main_array[ARRAY_LENGTH];
    printf("Addr of array = 0x%08x\n",(unsigned int)&main_array[0]);
    for (i = 0; i < ARRAY_LENGTH; i++)
    {
        main_array[i] = (i+2)*3.14f;
    }


    int num_items = ARRAY_LENGTH/NUM_THREADS;
    int extra_items = ARRAY_LENGTH - (num_items*NUM_THREADS);
    float * start_addr = &main_array[0];
    for (i = 0; i < NUM_THREADS; i++)
    {
        // Initialize the attributes for the hardware threads
        hthread_attr_init( &attr[i] );
        hthread_attr_sethardware( &attr[i], (void*)base_array[i] );

        // Initialize thread arguments
        thread_arg[i].num_items = num_items;
        thread_arg[i].data_ptr = start_addr;
        thread_arg[i].min_mutex = mutex;
        thread_arg[i].min  = &min;
        start_addr+=num_items;
    }
    // Add in extra items for the last thread if needed
    thread_arg[i-1].num_items += extra_items;

    int num_ops = 0;
    for( num_ops = 0; num_ops < 2; num_ops = num_ops + 1)
    { 

        printf("******* Round %d ********\n",num_ops);
#ifdef USE_MB_THREAD
    printf("**** MB-based Threads ****\n");
#else
    printf("**** PPC-based Threads ****\n");
#endif
        min = 9999999;

        // Lock mutex before hand so that timing will not include thread creation time
        hthread_mutex_lock(mutex);

        // Start timing thread create
        time_create = xps_timer_read_counter(&timer);

        for (i = 0; i < NUM_THREADS; i++)
        {
            // Create the worker threads
#ifdef USE_MB_THREAD

            // Create MB Thread
            sta[i] = hthread_create( &tid[i], &attr[i], (void*)(min_handle), (void*)(&thread_arg[i]) );
#else
            // Create SW Thread
            sta[i] = hthread_create( &tid[i], NULL, min_thread, (void*)(&thread_arg[i]) );
#endif
        }

        // Allow created threads to begin running and start timer
        time_start = xps_timer_read_counter(&timer);
        hthread_mutex_unlock(mutex);
        time_unlock = xps_timer_read_counter(&timer);

        // Wait for the threads to exit
		//printf( "Waiting for thread(s) to complete... \n" );
        for (i = 0; i < NUM_THREADS; i++)
        {
    	    hthread_join( tid[i], &retval[i] );
        }

        time_stop = xps_timer_read_counter(&timer);

        // Display results
        printf("Min = %f\n",min);
        for (i = 0; i < NUM_THREADS; i++)
        {
            printf("TID = 0x%08x, status = 0x%08x, retval = 0x%08x\n",tid[i],sta[i],(Huint)retval[i]);
        }
        printf("*********************************\n");
        printf("Create time  = %u\n",time_create);
        printf("Start time   = %u\n",time_start);
        printf("Unlock time  = %u\n",time_unlock);
        printf("Stop time    = %u\n",time_stop);
        printf("*********************************\n");
        printf("Creation time (|Start - Create|) = %u\n",time_start - time_create);
        printf("Unlock time (|Unlock - Start|)   = %u\n",time_unlock - time_start);
        printf("Elapsed time  (|Stop - Start|)   = %u\n",time_stop - time_start);

    }

    hthread_mutex_destroy( mutex );
    free( mutex );

    // Clean up the attribute structures
    for (i = 0; i < NUM_THREADS; i++)
    {
        hthread_attr_destroy( &attr[i] );
    }
    printf ("-- Complete --\n");

    // Return from main
    return 0;
}