noc_vc_queue.pr.c

opnet

/* Process model C form file: NOC_VC_queue.pr.c */
/* Portions of this file copyright 1992-2004 by OPNET Technologies, Inc. */



/* This variable carries the header into the object file */
const char NOC_VC_queue_pr_c [] = "MIL_3_Tfile_Hdr_ 105A 30A modeler 7 4397FE24 4397FE24 1 ccslab-yy 严晔 0 0 none none 0 0 none 0 0 0 0 0 0 0 0 a0a 3                                                                                                                                                                                                                                                                                                                                                                                                            ";
#include <string.h>



/* OPNET system definitions */
#include <opnet.h>



/* Header Block */

#define ARRIVAL     op_intrpt_type () == OPC_INTRPT_STRM
#define SERVICE     op_intrpt_type () == OPC_INTRPT_ACCESS


/* End of Header Block */


#if !defined (VOSD_NO_FIN)
#undef	BIN
#undef	BOUT
#define	BIN		FIN_LOCAL_FIELD(_op_last_line_passed) = __LINE__ - _op_block_origin;
#define	BOUT	BIN
#define	BINIT	FIN_LOCAL_FIELD(_op_last_line_passed) = 0; _op_block_origin = __LINE__;
#else
#define	BINIT
#endif /* #if !defined (VOSD_NO_FIN) */



/* State variable definitions */
typedef struct
	{
	/* Internal state tracking for FSM */
	FSM_SYS_STATE
	/* State Variables */
	int	                    		vc1                                             ;
	int	                    		vc2                                             ;
	int	                    		vc3                                             ;
	int	                    		vc4                                             ;
	int	                    		input1                                          ;
	int	                    		input2                                          ;
	int	                    		input3                                          ;
	int	                    		input4                                          ;
	int	                    		input5                                          ;
	int	                    		vc_max                                          ;
	} NOC_VC_queue_state;

#define pr_state_ptr            		((NOC_VC_queue_state*) (OP_SIM_CONTEXT_PTR->mod_state_ptr))
#define vc1                     		pr_state_ptr->vc1
#define vc2                     		pr_state_ptr->vc2
#define vc3                     		pr_state_ptr->vc3
#define vc4                     		pr_state_ptr->vc4
#define input1                  		pr_state_ptr->input1
#define input2                  		pr_state_ptr->input2
#define input3                  		pr_state_ptr->input3
#define input4                  		pr_state_ptr->input4
#define input5                  		pr_state_ptr->input5
#define vc_max                  		pr_state_ptr->vc_max

/* These macro definitions will define a local variable called	*/
/* "op_sv_ptr" in each function containing a FIN statement.	*/
/* This variable points to the state variable data structure,	*/
/* and can be used from a C debugger to display their values.	*/
#undef FIN_PREAMBLE_DEC
#undef FIN_PREAMBLE_CODE
#if defined (OPD_PARALLEL)
#  define FIN_PREAMBLE_DEC	NOC_VC_queue_state *op_sv_ptr; OpT_Sim_Context * tcontext_ptr;
#  define FIN_PREAMBLE_CODE	\
		if (VosS_Mt_Perform_Lock) \
			VOS_THREAD_SPECIFIC_DATA_GET (VosI_Globals.simi_mt_context_data_key, tcontext_ptr, SimT_Context *); \
		else \
			tcontext_ptr = VosI_Globals.simi_sequential_context_ptr; \
		op_sv_ptr = ((NOC_VC_queue_state *)(tcontext_ptr->mod_state_ptr));
#else
#  define FIN_PREAMBLE_DEC	NOC_VC_queue_state *op_sv_ptr;
#  define FIN_PREAMBLE_CODE	op_sv_ptr = pr_state_ptr;
#endif


/* No Function Block */


#if !defined (VOSD_NO_FIN)
enum { _op_block_origin = __LINE__ };
#endif

/* Undefine optional tracing in FIN/FOUT/FRET */
/* The FSM has its own tracing code and the other */
/* functions should not have any tracing.		  */
#undef FIN_TRACING
#define FIN_TRACING

#undef FOUTRET_TRACING
#define FOUTRET_TRACING

#if defined (__cplusplus)
extern "C" {
#endif
	void NOC_VC_queue (OP_SIM_CONTEXT_ARG_OPT);
	VosT_Obtype NOC_VC_queue_init (int * init_block_ptr);
	VosT_Address NOC_VC_queue_alloc (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype, int);
	void NOC_VC_queue_diag (OP_SIM_CONTEXT_ARG_OPT);
	void NOC_VC_queue_terminate (OP_SIM_CONTEXT_ARG_OPT);
	void NOC_VC_queue_svar (void *, const char *, void **);


	VosT_Obtype Vos_Define_Object_Prstate (const char * _op_name, unsigned int _op_size);
	VosT_Address Vos_Alloc_Object_MT (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype _op_ob_hndl);
	VosT_Fun_Status Vos_Poolmem_Dealloc_MT (VOS_THREAD_INDEX_ARG_COMMA VosT_Address _op_ob_ptr);
#if defined (__cplusplus)
} /* end of 'extern "C"' */
#endif




/* Process model interrupt handling procedure */


void
NOC_VC_queue (OP_SIM_CONTEXT_ARG_OPT)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = 0;
#endif
	FIN_MT (NOC_VC_queue ());
		{
		/* Temporary Variables */
		Packet          *pkptr;
		Packet          *out_pkt;
		
		int             vc_id;
		int             input_id;
		int             vc;
		int             input;
		int             head;
		int             dest_x;
		int             dest_y;
		
		
		
		
		
		
		/* End of Temporary Variables */


		FSM_ENTER ("NOC_VC_queue")

		FSM_BLOCK_SWITCH
			{
			/*---------------------------------------------------------*/
			/** state (INS_TAIL) enter executives **/
			FSM_STATE_ENTER_UNFORCED (0, "INS_TAIL", state0_enter_exec, "NOC_VC_queue [INS_TAIL enter execs]")
				FSM_PROFILE_SECTION_IN ("NOC_VC_queue [INS_TAIL enter execs]", state0_enter_exec)
				{
				/* a new packet has arrived; acquire it */
				pkptr = op_pk_get (op_intrpt_strm ());
				/* Decide whether it is a data flit or control packet */
				if (op_pk_total_size_get(pkptr) == 17)
				  {
						op_pk_nfd_get_int32 (pkptr, "vc_id", &vc_id);
						op_pk_nfd_get_int32 (pkptr, "input_id", &input_id);
						
						switch(vc_id)
							{
							 case 1: vc = vc1;break;
							 case 2: vc = vc2;break;
							 case 3: vc = vc3;break;
							 case 4: vc = vc4;break;
							 }
						switch(input_id)
							{
							 case 1: input = input1;break;
							 case 2: input = input2;break;
							 case 3: input = input3;break;
							 case 4: input = input4;break;
							 case 5: input = input5;break;
							 }
						if(vc * input > vc_max)
							vc_max = vc * input;					 
					}
				
				if (op_pk_total_size_get(pkptr) == 8)
				{
				     op_pk_nfd_get_int32 (pkptr, "head", &head);
					 op_pk_nfd_get_int32 (pkptr, "dest_x", &dest_x);
					 op_pk_nfd_get_int32 (pkptr, "dest_y", &dest_y);
					 
					 if(head == 1)
					   {
					    out_pkt = op_pk_create_fmt("NOC_ctr_packet");
						op_pk_nfd_set_int32 (pkptr, "dest_x",dest_x);
						op_pk_nfd_set_int32 (pkptr, "dest_y",dest_y);
						op_pk_nfd_set_int32 (pkptr, "for_bak",0);
				        op_pk_send (out_pkt,0);
						}
					    
				/* insert the new packet at tail of subqueue 0 */
				if (op_subq_pk_insert (0, pkptr, OPC_QPOS_TAIL) != 
				            OPC_QINS_OK)
					{
					/* if the insertion failed, discard the packet */
					op_pk_destroy (pkptr);
					}
				
				     
				}
				}
				FSM_PROFILE_SECTION_OUT (state0_enter_exec)

			/** blocking after enter executives of unforced state. **/
			FSM_EXIT (1,"NOC_VC_queue")


			/** state (INS_TAIL) exit executives **/
			FSM_STATE_EXIT_UNFORCED (0, "INS_TAIL", "NOC_VC_queue [INS_TAIL exit execs]")
				FSM_PROFILE_SECTION_IN ("NOC_VC_queue [INS_TAIL exit execs]", state0_exit_exec)
				{
				/* a new packet has arrived; acquire it */
				pkptr = op_pk_get (op_intrpt_strm ());
				if (op_pk_total_size_get(pkptr) == 17)
					{
					 op_pk_nfd_get_int32 (pkptr, "vc_id", &vc_id);
					 op_pk_nfd_get_int32 (pkptr, "input_id", &input_id);
					 
					 switch(vc_id)
							{
							 case 1: vc = vc1;break;
							 case 2: vc = vc2;break;
							 case 3: vc = vc3;break;
							 case 4: vc = vc4;break;
							 }
					 
					 switch(input_id)
							{
							 case 1: input = input1;break;
							 case 2: input = input2;break;
							 case 3: input = input3;break;
							 case 4: input = input4;break;
							 case 5: input = input5;break;
							 }
					 
					  if (vc * input != vc_max)
						{
						 op_pk_nfd_set_int32 (pkptr, "vc_1", 0);
				         op_pk_nfd_set_int32 (pkptr, "vc_2", 0);
				         op_pk_nfd_set_int32 (pkptr, "vc_3", 0);
				         op_pk_nfd_set_int32 (pkptr, "vc_4", 0);
						 }
				      op_pk_send (pkptr,0);
					  }
				}
				FSM_PROFILE_SECTION_OUT (state0_exit_exec)


			/** state (INS_TAIL) transition processing **/
			FSM_TRANSIT_FORCE (2, state2_enter_exec, ;, "default", "", "INS_TAIL", "BRANCH")
				/*---------------------------------------------------------*/



			/** state (SEND_HEAD) enter executives **/
			FSM_STATE_ENTER_UNFORCED (1, "SEND_HEAD", state1_enter_exec, "NOC_VC_queue [SEND_HEAD enter execs]")
				FSM_PROFILE_SECTION_IN ("NOC_VC_queue [SEND_HEAD enter execs]", state1_enter_exec)
				{
				
				/* a request has been made to access the queue */
				/* check if its empty */
				if (!op_subq_empty (0))
				    {
					 	
				    /* access the first packet in the subqueue */
				    pkptr = op_subq_pk_remove (0, OPC_QPOS_HEAD);
					
					/* forward it to the destination */
					/* without causing a stream interrupt */
				    op_pk_send_quiet (pkptr, 0);
				    }
				}
				FSM_PROFILE_SECTION_OUT (state1_enter_exec)

			/** blocking after enter executives of unforced state. **/
			FSM_EXIT (3,"NOC_VC_queue")


			/** state (SEND_HEAD) exit executives **/
			FSM_STATE_EXIT_UNFORCED (1, "SEND_HEAD", "NOC_VC_queue [SEND_HEAD exit execs]")


			/** state (SEND_HEAD) transition processing **/
			FSM_TRANSIT_FORCE (2, state2_enter_exec, ;, "default", "", "SEND_HEAD", "BRANCH")
				/*---------------------------------------------------------*/



			/** state (BRANCH) enter executives **/
			FSM_STATE_ENTER_FORCED (2, "BRANCH", state2_enter_exec, "NOC_VC_queue [BRANCH enter execs]")
				FSM_PROFILE_SECTION_IN ("NOC_VC_queue [BRANCH enter execs]", state2_enter_exec)
				{
				vc1    = 1;
				vc2    = 2;
				vc3    = 3;
				vc4    = 4;
				input1 = 10;
				input2 = 20;
				input3 = 30;
				input4 = 40;
				input5 = 50;
				vc_max = 0;
				}
				FSM_PROFILE_SECTION_OUT (state2_enter_exec)

			/** state (BRANCH) exit executives **/
			FSM_STATE_EXIT_FORCED (2, "BRANCH", "NOC_VC_queue [BRANCH exit execs]")
				FSM_PROFILE_SECTION_IN ("NOC_VC_queue [BRANCH exit execs]", state2_exit_exec)
				{
				
				
				}
				FSM_PROFILE_SECTION_OUT (state2_exit_exec)


			/** state (BRANCH) transition processing **/
			FSM_PROFILE_SECTION_IN ("NOC_VC_queue [BRANCH trans conditions]", state2_trans_conds)
			FSM_INIT_COND (SERVICE)
			FSM_TEST_COND (ARRIVAL)
			FSM_TEST_LOGIC ("BRANCH")
			FSM_PROFILE_SECTION_OUT (state2_trans_conds)

			FSM_TRANSIT_SWITCH
				{
				FSM_CASE_TRANSIT (0, 1, state1_enter_exec, ;, "SERVICE", "", "BRANCH", "SEND_HEAD")
				FSM_CASE_TRANSIT (1, 0, state0_enter_exec, ;, "ARRIVAL", "", "BRANCH", "INS_TAIL")
				}
				/*---------------------------------------------------------*/



			}


		FSM_EXIT (2,"NOC_VC_queue")
		}
	}




void
NOC_VC_queue_diag (OP_SIM_CONTEXT_ARG_OPT)
	{
	/* No Diagnostic Block */
	}




void
NOC_VC_queue_terminate (OP_SIM_CONTEXT_ARG_OPT)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = __LINE__;
#endif

	FIN_MT (NOC_VC_queue_terminate ())


	/* No Termination Block */

	Vos_Poolmem_Dealloc_MT (OP_SIM_CONTEXT_THREAD_INDEX_COMMA pr_state_ptr);

	FOUT
	}


/* Undefine shortcuts to state variables to avoid */
/* syntax error in direct access to fields of */
/* local variable prs_ptr in NOC_VC_queue_svar function. */
#undef vc1
#undef vc2
#undef vc3
#undef vc4
#undef input1
#undef input2
#undef input3
#undef input4
#undef input5
#undef vc_max

#undef FIN_PREAMBLE_DEC
#undef FIN_PREAMBLE_CODE

#define FIN_PREAMBLE_DEC
#define FIN_PREAMBLE_CODE

VosT_Obtype
NOC_VC_queue_init (int * init_block_ptr)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = 0;
#endif
	VosT_Obtype obtype = OPC_NIL;
	FIN_MT (NOC_VC_queue_init (init_block_ptr))

	obtype = Vos_Define_Object_Prstate ("proc state vars (NOC_VC_queue)",
		sizeof (NOC_VC_queue_state));
	*init_block_ptr = 4;

	FRET (obtype)
	}

VosT_Address
NOC_VC_queue_alloc (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype obtype, int init_block)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = 0;
#endif
	NOC_VC_queue_state * ptr;
	FIN_MT (NOC_VC_queue_alloc (obtype))

	ptr = (NOC_VC_queue_state *)Vos_Alloc_Object_MT (VOS_THREAD_INDEX_COMMA obtype);
	if (ptr != OPC_NIL)
		ptr->_op_current_block = init_block;
	FRET ((VosT_Address)ptr)
	}



void
NOC_VC_queue_svar (void * gen_ptr, const char * var_name, void ** var_p_ptr)
	{
	NOC_VC_queue_state		*prs_ptr;

	FIN_MT (NOC_VC_queue_svar (gen_ptr, var_name, var_p_ptr))

	if (var_name == OPC_NIL)
		{
		*var_p_ptr = (void *)OPC_NIL;
		FOUT
		}
	prs_ptr = (NOC_VC_queue_state *)gen_ptr;

	if (strcmp ("vc1" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->vc1);
		FOUT
		}
	if (strcmp ("vc2" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->vc2);
		FOUT
		}
	if (strcmp ("vc3" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->vc3);
		FOUT
		}
	if (strcmp ("vc4" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->vc4);
		FOUT
		}
	if (strcmp ("input1" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->input1);
		FOUT
		}
	if (strcmp ("input2" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->input2);
		FOUT
		}
	if (strcmp ("input3" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->input3);
		FOUT
		}
	if (strcmp ("input4" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->input4);
		FOUT
		}
	if (strcmp ("input5" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->input5);
		FOUT
		}
	if (strcmp ("vc_max" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->vc_max);
		FOUT
		}
	*var_p_ptr = (void *)OPC_NIL;

	FOUT
	}