SRC/CheckOptions.c File Reference

#include <assert.h>
#include "util.h"
#include "vpr_types.h"
#include "globals.h"
#include "OptionTokens.h"
#include "ReadOptions.h"
#include "xml_arch.h"
#include "SetupVPR.h"

Include dependency graph for CheckOptions.c:

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Functions
void	CheckOptions (IN t_options Options, IN boolean TimingEnabled)

---

Function Documentation

void CheckOptions	(	IN t_options	Options,
		IN boolean	TimingEnabled
	)

Definition at line 13 of file CheckOptions.c.

{
    int i;
    boolean Placer;
    boolean TimingPlacer;
    boolean Router;
    boolean TimingRouter;
    const struct s_TokenPair *Cur;
    enum e_OptionBaseToken Yes;

    /* Check that all filenames were given */
    if((NULL == Options.NetFile) ||
       (NULL == Options.ArchFile) ||
       (NULL == Options.PlaceFile) || (NULL == Options.RouteFile))
        {
            printf(ERRTAG "Not enough args. Need at least 'vpr "
                   "<netfile> <archfile> <placefile> <routefile>'\n");
            exit(1);
        }

    /* Check that options aren't over specified */
    Cur = OptionBaseTokenList;
    while(Cur->Str)
        {
            if(Options.Count[Cur->Enum] > 1)
                {
                    printf(ERRTAG "Parameter '%s' was specified more than "
                           "once on command line.\n", Cur->Str);
                    exit(1);
                }
            ++Cur;
        }

    /* Check for conflicting parameters and determine if placer and 
     * router are on. */
    i = 0;
    Placer = TRUE;              /* On by default */
    Router = TRUE;              /* On by default */
    if(Options.Count[OT_ROUTE_ONLY])
        {
            ++i;
            Placer = FALSE;
        }
    if(Options.Count[OT_PLACE_ONLY])
        {
            ++i;
            Router = FALSE;
        }
    if(Options.Count[OT_TIMING_ANALYZE_ONLY_WITH_NET_DELAY])
        {
            ++i;
            Placer = FALSE;
            Router = FALSE;
        }
    if(i > 1)
        {
            printf(ERRTAG "'route_only', 'place_only', and "
                   "'timing_analysis_only_with_net_delay' are mutually "
                   "exclusive flags\n");
            exit(1);
        }

    /* If placing and timing is enabled, default to a timing placer */
    TimingPlacer = (Placer && TimingEnabled);
    if(Options.Count[OT_PLACE_ALGORITHM] > 0)
        {
            if((PATH_TIMING_DRIVEN_PLACE != Options.PlaceAlgorithm) &&
               (NET_TIMING_DRIVEN_PLACE != Options.PlaceAlgorithm))
                {
                    /* Turn off the timing placer if they request a different placer */
                    TimingPlacer = FALSE;
                }
        }

    /* If routing and timing is enabled, default to a timing router */
    TimingRouter = (Router && TimingEnabled);
    if(Options.Count[OT_ROUTER_ALGORITHM] > 0)
        {
            if(TIMING_DRIVEN != Options.RouterAlgorithm)
                {
                    /* Turn off the timing router if they request a different router */
                    TimingRouter = FALSE;
                }
        }

    Yes = OT_BASE_UNKNOWN;
    if(Options.Count[OT_SEED] > 0)
        {
            Yes = OT_SEED;
        }
    if(Options.Count[OT_INNER_NUM] > 0)
        {
            Yes = OT_INNER_NUM;
        }
    if(Options.Count[OT_INIT_T] > 0)
        {
            Yes = OT_INIT_T;
        }
    if(Options.Count[OT_ALPHA_T] > 0)
        {
            Yes = OT_ALPHA_T;
        }
    if(Options.Count[OT_EXIT_T] > 0)
        {
            Yes = OT_EXIT_T;
        }
    if(Options.Count[OT_FIX_PINS] > 0)
        {
            Yes = OT_FIX_PINS;
        }
    if(Options.Count[OT_PLACE_ALGORITHM] > 0)
        {
            Yes = OT_PLACE_ALGORITHM;
        }
    if(Options.Count[OT_PLACE_COST_TYPE] > 0)
        {
            Yes = OT_PLACE_COST_TYPE;
        }
    if(Options.Count[OT_PLACE_COST_EXP] > 0)
        {
            Yes = OT_PLACE_COST_EXP;
        }
    if(Options.Count[OT_PLACE_CHAN_WIDTH] > 0)
        {
            Yes = OT_PLACE_CHAN_WIDTH;
        }
    if(Options.Count[OT_NUM_REGIONS] > 0)
        {
            Yes = OT_NUM_REGIONS;
        }
    if(Options.Count[OT_ENABLE_TIMING_COMPUTATIONS] > 0)
        {
            Yes = OT_ENABLE_TIMING_COMPUTATIONS;
        }
    if(Options.Count[OT_BLOCK_DIST] > 0)
        {
            Yes = OT_BLOCK_DIST;
        }
    /* Make sure if place is off none of those options were given */
    if((FALSE == Placer) && (Yes < OT_BASE_UNKNOWN))
        {
            Cur = OptionBaseTokenList;
            while(Cur->Str)
                {
                    if(Yes == Cur->Enum)
                        {
                            printf(ERRTAG
                                   "Option '%s' is not allowed when placement is "
                                   "not run.\n", Cur->Str);
                            exit(1);
                        }
                    ++Cur;
                }
        }

    Yes = OT_BASE_UNKNOWN;
    if(Options.Count[OT_TIMING_TRADEOFF] > 0)
        {
            Yes = OT_TIMING_TRADEOFF;
        }
    if(Options.Count[OT_RECOMPUTE_CRIT_ITER] > 0)
        {
            Yes = OT_RECOMPUTE_CRIT_ITER;
        }
    if(Options.Count[OT_INNER_LOOP_RECOMPUTE_DIVIDER] > 0)
        {
            Yes = OT_INNER_LOOP_RECOMPUTE_DIVIDER;
        }
    if(Options.Count[OT_TD_PLACE_EXP_FIRST] > 0)
        {
            Yes = OT_TD_PLACE_EXP_FIRST;
        }
    if(Options.Count[OT_TD_PLACE_EXP_LAST] > 0)
        {
            Yes = OT_TD_PLACE_EXP_LAST;
        }
    /* Make sure if place is off none of those options were given */
    if((FALSE == TimingPlacer) && (Yes < OT_BASE_UNKNOWN))
        {
            Cur = OptionBaseTokenList;
            while(Cur->Str)
                {
                    if(Yes == Cur->Enum)
                        {
                            printf(ERRTAG
                                   "Option '%s' is not allowed when timing placement is "
                                   "not used.\n", Cur->Str);
                            exit(1);
                        }
                    ++Cur;
                }
        }

    Yes = OT_BASE_UNKNOWN;
    if(Options.Count[OT_ROUTE_TYPE] > 0)
        {
            Yes = OT_ROUTE_TYPE;
        }
    if(Options.Count[OT_ROUTE_CHAN_WIDTH] > 0)
        {
            Yes = OT_ROUTE_CHAN_WIDTH;
        }
    if(Options.Count[OT_ROUTER_ALGORITHM] > 0)
        {
            Yes = OT_ROUTER_ALGORITHM;
        }
    if(Options.Count[OT_MAX_ROUTER_ITERATIONS] > 0)
        {
            Yes = OT_MAX_ROUTER_ITERATIONS;
        }
    if(Options.Count[OT_INITIAL_PRES_FAC] > 0)
        {
            Yes = OT_INITIAL_PRES_FAC;
        }
    if(Options.Count[OT_FIRST_ITER_PRES_FAC] > 0)
        {
            Yes = OT_FIRST_ITER_PRES_FAC;
        }
    if(Options.Count[OT_PRES_FAC_MULT] > 0)
        {
            Yes = OT_PRES_FAC_MULT;
        }
    if(Options.Count[OT_ACC_FAC] > 0)
        {
            Yes = OT_ACC_FAC;
        }
    if(Options.Count[OT_BB_FACTOR] > 0)
        {
            Yes = OT_BB_FACTOR;
        }
    if(Options.Count[OT_BASE_COST_TYPE] > 0)
        {
            Yes = OT_BASE_COST_TYPE;
        }
    if(Options.Count[OT_BEND_COST] > 0)
        {
            Yes = OT_BEND_COST;
        }
    if(Options.Count[OT_BASE_COST_TYPE] > 0)
        {
            Yes = OT_BASE_COST_TYPE;
        }
    if(Options.Count[OT_ASTAR_FAC] > 0)
        {
            Yes = OT_ASTAR_FAC;
        }
    /* Make sure if router is off none of those options were given */
    if((FALSE == Router) && (Yes < OT_BASE_UNKNOWN))
        {
            Cur = OptionBaseTokenList;
            while(Cur->Str)
                {
                    if(Yes == Cur->Enum)
                        {
                            printf(ERRTAG
                                   "Option '%s' is not allowed when router is "
                                   "not used.\n", Cur->Str);
                            exit(1);
                        }
                    ++Cur;
                }
        }

    Yes = OT_BASE_UNKNOWN;
    if(Options.Count[OT_MAX_CRITICALITY] > 0)
        {
            Yes = OT_MAX_CRITICALITY;
        }
    if(Options.Count[OT_CRITICALITY_EXP] > 0)
        {
            Yes = OT_CRITICALITY_EXP;
        }
    /* Make sure if timing router is off none of those options were given */
    if((FALSE == TimingRouter) && (Yes < OT_BASE_UNKNOWN))
        {
            Cur = OptionBaseTokenList;
            while(Cur->Str)
                {
                    if(Yes == Cur->Enum)
                        {
                            printf(ERRTAG
                                   "Option '%s' is not allowed when timing router is "
                                   "not used.\n", Cur->Str);
                            exit(1);
                        }
                    ++Cur;
                }
        }
}

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