SRC/xml_arch.c File Reference

#include <string.h>
#include <assert.h>
#include "util.h"
#include "vpr_types.h"
#include "ReadLine.h"
#include "ezxml.h"
#include "globals.h"
#include "xml_arch.h"

Include dependency graph for xml_arch.c:

Go to the source code of this file.

Defines
#define	EMPTY_TYPE_INDEX   0
#define	IO_TYPE_INDEX   1
Enumerations
enum	Fc_type { FC_ABS, FC_FRAC, FC_FULL }
Functions
static boolean	IsWhitespace (char c)
static void	CountTokensInString (IN const char *Str, OUT int *Num, OUT int *Len)
static char **	GetNodeTokens (IN ezxml_t Node)
static void	CheckElement (IN ezxml_t Node, IN const char *Name)
static void	CheckText (IN ezxml_t Node)
static void	FreeNode (INOUT ezxml_t Node)
static ezxml_t	FindElement (IN ezxml_t Parent, IN const char *Name, IN boolean Required)
static const char *	FindProperty (IN ezxml_t Parent, IN const char *Name, IN boolean Required)
static int	CountChildren (IN ezxml_t Node, IN const char *Name)
static void	ParseFc (ezxml_t Node, enum Fc_type *Fc, float *Val)
static void	SetupEmptyType ()
static void	SetupClassInf (ezxml_t Classes, t_type_descriptor *Type)
static void	SetupPinClasses (ezxml_t Classes, t_type_descriptor *Type)
static void	SetupPinLocations (ezxml_t Locations, t_type_descriptor *Type)
static void	SetupGridLocations (ezxml_t Locations, t_type_descriptor *Type)
static void	SetupTypeTiming (ezxml_t timing, t_type_descriptor *Type)
static void	SetupSubblocksTcomb (ezxml_t timing, t_type_descriptor *Type)
static void	SetupSubblocksTSeq (ezxml_t timing_seq_in, ezxml_t timing_seq_out, t_type_descriptor *Type)
static void	Process_Fc (ezxml_t Fc_in_node, ezxml_t Fc_out_node, t_type_descriptor *Type)
static void	ProcessSubblocks (INOUT ezxml_t Parent, INOUT t_type_descriptor *Type, IN boolean timing_enabled)
static void	ProcessTypeProps (ezxml_t Node, t_type_descriptor *Type)
static void	ProcessChanWidthDistr (INOUT ezxml_t Node, OUT struct s_arch *arch)
static void	ProcessChanWidthDistrDir (INOUT ezxml_t Node, OUT t_chan *chan)
static void	ProcessLayout (INOUT ezxml_t Node, OUT struct s_arch *arch)
static void	ProcessDevice (INOUT ezxml_t Node, OUT struct s_arch *arch, IN boolean timing_enabled)
static void	ProcessIO (INOUT ezxml_t Node, IN boolean timing_enabled)
static void	ProcessTypes (INOUT ezxml_t Node, OUT t_type_descriptor **Types, OUT int *NumTypes, IN boolean timing_enabled)
static void	ProcessSwitches (INOUT ezxml_t Node, OUT struct s_switch_inf **Switches, OUT int *NumSwitches, IN boolean timing_enabled)
static void	ProcessSegments (INOUT ezxml_t Parent, OUT struct s_segment_inf **Segs, OUT int *NumSegs, IN struct s_switch_inf *Switches, IN int NumSwitches, IN boolean timing_enabled)
static void	ProcessCB_SB (INOUT ezxml_t Node, INOUT boolean *list, IN int len)
static void	ProcessSubblocks (INOUT ezxml_t Parent, INOUT t_type_descriptor *Type, boolean timing_enabled)
static void	ProcessTypes (INOUT ezxml_t Node, OUT t_type_descriptor **Types, OUT int *NumTypes, boolean timing_enabled)
void	XmlReadArch (IN const char *ArchFile, IN boolean timing_enabled, OUT struct s_arch *arch, OUT t_type_descriptor **Types, OUT int *NumTypes)
void	EchoArch (IN const char *EchoFile, IN const t_type_descriptor *Types, IN int NumTypes)

---

Define Documentation

#define EMPTY_TYPE_INDEX   0

Definition at line 12 of file xml_arch.c.

#define IO_TYPE_INDEX   1

Definition at line 13 of file xml_arch.c.

---

Enumeration Type Documentation

enum Fc_type

Enumerator:

FC_ABS
FC_FRAC
FC_FULL

Definition at line 14 of file xml_arch.c.

{ FC_ABS, FC_FRAC, FC_FULL };

---

Function Documentation

static void CheckElement	(	IN ezxml_t	Node,
		IN const char *	Name
	)			[static]

Definition at line 216 of file xml_arch.c.

{
    if(0 != strcmp(Node->name, Name))
        {
            printf(ERRTAG
                    "Element '%s' within element '%s' does match expected " 
                    "element type of '%s'\n", Node->name, Node->parent->name,
                    Name);
            exit(1);
        }
}

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static void CheckText

(

IN ezxml_t

Node

)

[static]

static int CountChildren	(	IN ezxml_t	Node,
		IN const char *	Name
	)			[static]

Definition at line 335 of file xml_arch.c.

{
    ezxml_t Cur, sibling;
    int Count;

    Count = 0;
    Cur = Node->child;
    while(Cur)
        {
            if(strcmp(Cur->name, Name) == 0)
                {
                    ++Count;
                }
            sibling = Cur->sibling;
            Cur = Cur->next;
            if(Cur == NULL)
                {
                    Cur = sibling;
                }
        }
    
        /* Error if no occurances found */ 
        if(Count < 1)
        {
            printf(ERRTAG "Expected node '%s' to have " 
                    "child elements, but none found.\n", Node->name);
            exit(1);
        }
    return Count;
}

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static void CountTokensInString	(	IN const char *	Str,
		OUT int *	Num,
		OUT int *	Len
	)			[static]

Definition at line 112 of file xml_arch.c.

{
    boolean InToken;
    *Num = 0;
    *Len = 0;
    InToken = FALSE;
    while(*Str)
        {
            if(IsWhitespace(*Str))
                {
                    InToken = FALSE;
                }
            
            else
                
                {
                    if(!InToken)
                        {
                            ++(*Num);
                        }
                    ++(*Len);
                    InToken = TRUE;
                }
            ++Str;              /* Advance pointer */
        }
}

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void EchoArch	(	IN const char *	EchoFile,
		IN const t_type_descriptor *	Types,
		IN int	NumTypes
	)

Definition at line 2080 of file xml_arch.c.

{
    int i, j, k;

    FILE * Echo;
    Echo = my_fopen(EchoFile, "w");
    for(i = 0; i < NumTypes; ++i)
        {
            fprintf(Echo, "Type: \"%s\"\n", Types[i].name);
            fprintf(Echo, "\tcapacity: %d\n", Types[i].capacity);
            fprintf(Echo, "\theight: %d\n", Types[i].height);
            if(Types[i].num_pins > 0)
                {
                    for(j = 0; j < Types[i].height; ++j)
                        {
                            fprintf(Echo,
                                     "\tpinloc[%d] TOP LEFT BOTTOM RIGHT:\n",
                                     j);
                            for(k = 0; k < Types[i].num_pins; ++k)
                                {
                                    fprintf(Echo, "\t\t%d %d %d %d\n",
                                             Types[i].pinloc[j][TOP][k],
                                             Types[i].pinloc[j][LEFT][k],
                                             Types[i].pinloc[j][BOTTOM][k],
                                             Types[i].pinloc[j][RIGHT][k]);
                                }
                        }
                }
            fprintf(Echo, "\tnum_pins (scaled for capacity): %d\n",
                      Types[i].num_pins);
            if(Types[i].num_pins > 0)
                {
                    fprintf(Echo, "\tPins: NAME CLASS IS_GLOBAL\n");
                    for(j = 0; j < Types[i].num_pins; ++j)
                        {
                            fprintf(Echo, "\t\t%d %d %s\n", j,
                                     Types[i].pin_class[j],
                                     (Types[i].
                                       is_global_pin[j] ? "TRUE" : "FALSE"));
                        }
                }
            fprintf(Echo, "\tnum_class: %d\n", Types[i].num_class);
            if(Types[i].num_class > 0)
                {
                    for(j = 0; j < Types[i].num_class; ++j)
                        {
                            switch (Types[i].class_inf[j].type)
                                {
                                case RECEIVER:
                                    fprintf(Echo, "\t\tType: RECEIVER\n");
                                    break;
                                case DRIVER:
                                    fprintf(Echo, "\t\tType: DRIVER\n");
                                    break;
                                case OPEN:
                                    fprintf(Echo, "\t\tType: OPEN\n");
                                    break;
                                default:
                                    fprintf(Echo, "\t\tType: UNKNOWN\n");
                                    break;
                                }
                            fprintf(Echo, "\t\t\tnum_pins: %d\n",
                                     Types[i].class_inf[j].num_pins);
                            fprintf(Echo, "\t\t\tpins: ");      /* No \n */
                            for(k = 0; k < Types[i].class_inf[j].num_pins;
                                 ++k)
                                {
                                    fprintf(Echo, "%d ", Types[i].class_inf[j].pinlist[k]);     /* No \n */
                                }
                            fprintf(Echo, "\n");        /* End current line */
                        }
                }
            fprintf(Echo, "\tis_Fc_frac: %s\n",
                      (Types[i].is_Fc_frac ? "TRUE" : "FALSE"));
            fprintf(Echo, "\tis_Fc_out_full_flex: %s\n",
                     (Types[i].is_Fc_out_full_flex ? "TRUE" : "FALSE"));
            fprintf(Echo, "\tFc_in: %f\n", Types[i].Fc_in);
            fprintf(Echo, "\tFc_out: %f\n", Types[i].Fc_out);
            fprintf(Echo, "\tmax_subblocks: %d\n", Types[i].max_subblocks);
            fprintf(Echo, "\tmax_subblock_inputs: %d\n",
                     Types[i].max_subblock_inputs);
            fprintf(Echo, "\tmax_subblock_outputs: %d\n",
                     Types[i].max_subblock_outputs);
            fprintf(Echo, "\tnum_drivers: %d\n", Types[i].num_drivers);
            fprintf(Echo, "\tnum_receivers: %d\n", Types[i].num_receivers);
            fprintf(Echo, "\tindex: %d\n", Types[i].index);
            fprintf(Echo, "\n");
        }
    fclose(Echo);
}

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static ezxml_t FindElement	(	IN ezxml_t	Parent,
		IN const char *	Name,
		IN boolean	Required
	)			[static]

Definition at line 279 of file xml_arch.c.

{
    ezxml_t Cur;
    
        /* Find the first node of correct name */ 
        Cur = ezxml_child(Parent, Name);
    
        /* Error out if node isn't found but they required it */ 
        if(Required)
        {
            if(NULL == Cur)
                {
                    printf(ERRTAG
                            "Element '%s' not found within element '%s'.\n",
                            Name, Parent->name);
                    exit(1);
                }
        }
    
        /* Look at next tag with same name and error out if exists */ 
        if(Cur != NULL && Cur->next)
        {
            printf(ERRTAG "Element '%s' found twice within element '%s'.\n",
                    Name, Parent->name);
            exit(1);
        }
    return Cur;
}

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static const char * FindProperty	(	IN ezxml_t	Parent,
		IN const char *	Name,
		IN boolean	Required
	)			[static]

Definition at line 310 of file xml_arch.c.

{
    const char *Res;

    Res = ezxml_attr(Parent, Name);
    if(Required)
        {
            if(NULL == Res)
                {
                    printf(ERRTAG
                            "Required property '%s' not found for element '%s'.\n",
                            Name, Parent->name);
                    exit(1);
                }
        }
    return Res;
}

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static void FreeNode

(

INOUT ezxml_t

Node

)

[static]

Definition at line 234 of file xml_arch.c.

{
    ezxml_t Cur;
    char *Txt;

    
        /* Shouldn't have unprocessed properties */ 
        if(Node->attr[0])
        {
            printf(ERRTAG "Node '%s' has invalid property %s=\"%s\".\n",
                    Node->name, Node->attr[0], Node->attr[1]);
            exit(1);
        }
    
        /* Shouldn't have non-whitespace text */ 
        Txt = Node->txt;
    while(*Txt)
        {
            if(!IsWhitespace(*Txt))
                {
                    printf(ERRTAG
                            "Node '%s' has unexpected text '%s' within it.\n",
                            Node->name, Node->txt);
                    exit(1);
                }
            ++Txt;
        }
    
        /* We shouldn't have child items left */ 
        Cur = Node->child;
    if(Cur)
        {
            printf(ERRTAG "Node '%s' on has invalid child node '%s'.\n",
                    Node->name, Cur->name);
            exit(1);
        }
    
        /* Now actually unlink and free the node */ 
        ezxml_remove(Node);
}

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static char ** GetNodeTokens

(

IN ezxml_t

Node

)

[static]

Definition at line 145 of file xml_arch.c.

{
    int Count, Len;
    char *Cur, *Dst;

    boolean InToken;
    char **Tokens;

    
        /* Count the tokens and find length of token data */ 
        CountTokensInString(Node->txt, &Count, &Len);
    
        /* Error out if no tokens found */ 
        if(Count < 1)
        {
            printf(ERRTAG "Tag '%s' expected enclosed text data " 
                    "but none was found.\n", Node->name);
                exit(1);
        }
    Len = (sizeof(char) * Len) + /* Length of actual data */ 
        (sizeof(char) * Count); /* Null terminators */
    
        /* Alloc the pointer list and data list. Count the final 
         * empty string we will use as list terminator */ 
        Tokens = (char **)my_malloc(sizeof(char *) * (Count + 1));
    Dst = (char *)my_malloc(sizeof(char) * Len);
    Count = 0;
    
        /* Copy data to tokens */ 
        Cur = Node->txt;
    InToken = FALSE;
    while(*Cur)
        {
            if(IsWhitespace(*Cur))
                {
                    if(InToken)
                        {
                            *Dst = '\0';
                            ++Dst;
                        }
                    InToken = FALSE;
                }
            
            else
                {
                    if(!InToken)
                        {
                            Tokens[Count] = Dst;
                            ++Count;
                        }
                    *Dst = *Cur;
                    ++Dst;
                    InToken = TRUE;
                }
            ++Cur;
        }
    if(InToken)
        {                       /* Null term final token */
            *Dst = '\0';
            ++Dst;
        }
    ezxml_set_txt(Node, "");
    Tokens[Count] = NULL;       /* End of tokens marker is a NULL */
    
        /* Return the list */ 
        return Tokens;
}

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static boolean IsWhitespace

(

char

c

)

[static]

Definition at line 95 of file xml_arch.c.

{
    switch (c)
        {
        case ' ':
        case '\t':
        case '\r':
        case '\n':
            return TRUE;
        default:
            return FALSE;
        }
}

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static void ParseFc	(	ezxml_t	Node,
		enum Fc_type *	Fc,
		float *	Val
	)			[static]

Definition at line 371 of file xml_arch.c.

{
    const char *Prop;

    Prop = FindProperty(Node, "type", TRUE);
    if(0 == strcmp(Prop, "abs"))
        {
            *Fc = FC_ABS;
        }
    
    else if(0 == strcmp(Prop, "frac"))
        {
            *Fc = FC_FRAC;
        }
    
    else if(0 == strcmp(Prop, "full"))
        {
            *Fc = FC_FULL;
        }
    
    else
        {
            printf(ERRTAG "Invalid type '%s' for Fc. Only abs, frac " 
                    "and full are allowed.\n", Prop);
            exit(1);
        }
    switch (*Fc)
        {
        case FC_FULL:
            *Val = 0.0;
            break;
        case FC_ABS:
        case FC_FRAC:
            *Val = atof(Node->txt);
            ezxml_set_attr(Node, "type", NULL);
            ezxml_set_txt(Node, "");
            break;
        default:
            assert(0);
        }
    
        /* Release the property */ 
        ezxml_set_attr(Node, "type", NULL);
}

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static void Process_Fc	(	ezxml_t	Fc_in_node,
		ezxml_t	Fc_out_node,
		t_type_descriptor *	Type
	)			[static]

Definition at line 1018 of file xml_arch.c.

{
    enum Fc_type Type_in;
    enum Fc_type Type_out;

    ParseFc(Fc_in_node, &Type_in, &Type->Fc_in);
    ParseFc(Fc_out_node, &Type_out, &Type->Fc_out);
    if(FC_FULL == Type_in)
        {
            printf(ERRTAG "'full' Fc type isn't allowed for Fc_in.\n");
            exit(1);
        }
    Type->is_Fc_out_full_flex = FALSE;
    Type->is_Fc_frac = FALSE;
    if(FC_FULL == Type_out)
        {
            Type->is_Fc_out_full_flex = TRUE;
        }
    
    else if(Type_in != Type_out)
        {
            printf(ERRTAG
                    "Fc_in and Fc_out must have same type unless Fc_out has type 'full'.\n");
            exit(1);
        }
    if(FC_FRAC == Type_in)
        {
            Type->is_Fc_frac = TRUE;
        }
}

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static void ProcessCB_SB	(	INOUT ezxml_t	Node,
		INOUT boolean *	list,
		IN int	len
	)			[static]

Definition at line 1882 of file xml_arch.c.

{
    const char *tmp = NULL;
    int i;

    
        /* Check the type. We only support 'pattern' for now. 
         * Should add frac back eventually. */ 
        tmp = FindProperty(Node, "type", TRUE);
    if(0 == strcmp(tmp, "pattern"))
        {
            i = 0;
            
                /* Get the content string */ 
                tmp = Node->txt;
            while(*tmp)
                {
                    switch (*tmp)
                        {
                        case ' ':
                            break;
                        case 'T':
                        case '1':
                            if(i >= len)
                                {
                                    printf(ERRTAG
                                            "CB or SB depopulation is too long. It "
                                            
                                            "should be (length) symbols for CBs and (length+1) "
                                             "symbols for SBs.\n");
                                    exit(1);
                                }
                            list[i] = TRUE;
                            ++i;
                            break;
                        case 'F':
                        case '0':
                            if(i >= len)
                                {
                                    printf(ERRTAG
                                            "CB or SB depopulation is too long. It "
                                            
                                            "should be (length) symbols for CBs and (length+1) "
                                             "symbols for SBs.\n");
                                    exit(1);
                                }
                            list[i] = FALSE;
                            ++i;
                            break;
                        default:
                            printf(ERRTAG "Invalid character %c in CB or " 
                                    "SB depopulation list.\n", *tmp);
                            exit(1);
                        }
                    ++tmp;
                }
            if(i < len)
                {
                    printf(ERRTAG "CB or SB depopulation is too short. It " 
                            "should be (length) symbols for CBs and (length+1) "
                             "symbols for SBs.\n");
                    exit(1);
                }
            
                /* Free content string */ 
                ezxml_set_txt(Node, "");
        }
    
    else
        {
            printf(ERRTAG "'%s' is not a valid type for specifying " 
                    "cb and sb depopulation.\n", tmp);
            exit(1);
        }
    ezxml_set_attr(Node, "type", NULL);
}

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static void ProcessChanWidthDistr	(	INOUT ezxml_t	Node,
		OUT struct s_arch *	arch
	)			[static]

Definition at line 1273 of file xml_arch.c.

{
    const char *Prop;

    ezxml_t Cur;
    Cur = FindElement(Node, "io", TRUE);
    Prop = FindProperty(Cur, "width", TRUE);
    arch->Chans.chan_width_io = atof(Prop);
    ezxml_set_attr(Cur, "width", NULL);
    FreeNode(Cur);
    Cur = FindElement(Node, "x", TRUE);
    ProcessChanWidthDistrDir(Cur, &arch->Chans.chan_x_dist);
    FreeNode(Cur);
    Cur = FindElement(Node, "y", TRUE);
    ProcessChanWidthDistrDir(Cur, &arch->Chans.chan_y_dist);
    FreeNode(Cur);
}

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static void ProcessChanWidthDistrDir	(	INOUT ezxml_t	Node,
		OUT t_chan *	chan
	)			[static]

Definition at line 1296 of file xml_arch.c.

{
    const char *Prop;

    boolean hasXpeak, hasWidth, hasDc;
    hasXpeak = hasWidth = hasDc = FALSE;
    Prop = FindProperty(Node, "distr", TRUE);
    if(strcmp(Prop, "uniform") == 0)
        {
            chan->type = UNIFORM;
        }
    else if(strcmp(Prop, "gaussian") == 0)
        {
            chan->type = GAUSSIAN;
            hasXpeak = hasWidth = hasDc = TRUE;
        }
    else if(strcmp(Prop, "pulse") == 0)
        {
            chan->type = PULSE;
            hasXpeak = hasWidth = hasDc = TRUE;
        }
    else if(strcmp(Prop, "delta") == 0)
        {
            hasXpeak = hasDc = TRUE;
            chan->type = DELTA;
        }
    else
        {
            printf(ERRTAG "Unknown property %s for chan_width_distr x\n",
                    Prop);
            exit(1);
        }
    ezxml_set_attr(Node, "distr", NULL);
    Prop = FindProperty(Node, "peak", TRUE);
    chan->peak = atof(Prop);
    ezxml_set_attr(Node, "peak", NULL);
    Prop = FindProperty(Node, "width", hasWidth);
    if(hasWidth)
        {
            chan->width = atof(Prop);
            ezxml_set_attr(Node, "width", NULL);
        }
    Prop = FindProperty(Node, "xpeak", hasXpeak);
    if(hasXpeak)
        {
            chan->xpeak = atof(Prop);
            ezxml_set_attr(Node, "xpeak", NULL);
        }
    Prop = FindProperty(Node, "dc", hasDc);
    if(hasDc)
        {
            chan->dc = atof(Prop);
            ezxml_set_attr(Node, "dc", NULL);
        }
}

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static void ProcessDevice	(	INOUT ezxml_t	Node,
		OUT struct s_arch *	arch,
		IN boolean	timing_enabled
	)			[static]

Definition at line 1177 of file xml_arch.c.

{
    const char *Prop;

    ezxml_t Cur;
    Cur = FindElement(Node, "sizing", TRUE);
    arch->R_minW_nmos = 0;
    Prop = FindProperty(Cur, "R_minW_nmos", timing_enabled);
    if(Prop != NULL)
        {
            arch->R_minW_nmos = atof(Prop);
            ezxml_set_attr(Cur, "R_minW_nmos", NULL);
        }
    arch->R_minW_pmos = 0;
    Prop = FindProperty(Cur, "R_minW_pmos", timing_enabled);
    if(Prop != NULL)
        {
            arch->R_minW_pmos = atof(Prop);
            ezxml_set_attr(Cur, "R_minW_pmos", NULL);
        }
    arch->ipin_mux_trans_size = 0;
    Prop = FindProperty(Cur, "ipin_mux_trans_size", FALSE);
    if(Prop != NULL)
        {
            arch->ipin_mux_trans_size = atof(Prop);
            ezxml_set_attr(Cur, "ipin_mux_trans_size", NULL);
        }
    FreeNode(Cur);
    Cur = FindElement(Node, "timing", timing_enabled);
    if(Cur != NULL)
        {
            arch->C_ipin_cblock = 0;
            Prop = FindProperty(Cur, "C_ipin_cblock", FALSE);
            if(Prop != NULL)
                {
                    arch->C_ipin_cblock = atof(Prop);
                    ezxml_set_attr(Cur, "C_ipin_cblock", NULL);
                }
            arch->T_ipin_cblock = 0;
            Prop = FindProperty(Cur, "T_ipin_cblock", FALSE);
            if(Prop != NULL)
                {
                    arch->T_ipin_cblock = atof(Prop);
                    ezxml_set_attr(Cur, "T_ipin_cblock", NULL);
                }
            FreeNode(Cur);
        }
    Cur = FindElement(Node, "area", TRUE);
    Prop = FindProperty(Cur, "grid_logic_tile_area", FALSE);
    arch->grid_logic_tile_area = 0;
    if(Prop != NULL)
        {
            arch->grid_logic_tile_area = atof(Prop);
            ezxml_set_attr(Cur, "grid_logic_tile_area", NULL);
        }
    FreeNode(Cur);
    Cur = FindElement(Node, "chan_width_distr", FALSE);
    if(Cur != NULL)
        {
            ProcessChanWidthDistr(Cur, arch);
            FreeNode(Cur);
        }
    Cur = FindElement(Node, "switch_block", TRUE);
    Prop = FindProperty(Cur, "type", TRUE);
    if(strcmp(Prop, "wilton") == 0)
        {
            arch->SBType = WILTON;
        }
    else if(strcmp(Prop, "universal") == 0)
        {
            arch->SBType = UNIVERSAL;
        }
    else if(strcmp(Prop, "subset") == 0)
        {
            arch->SBType = SUBSET;
        }
    else
        {
            printf(ERRTAG "Unknown property %s for switch block type x\n",
                    Prop);
            exit(1);
        }
    ezxml_set_attr(Cur, "type", NULL);
    Prop = FindProperty(Cur, "fs", TRUE);
    arch->Fs = my_atoi(Prop);
    ezxml_set_attr(Cur, "fs", NULL);
    FreeNode(Cur);
}

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static void ProcessIO	(	INOUT ezxml_t	Node,
		IN boolean	timing_enabled
	)			[static]

Definition at line 1386 of file xml_arch.c.

{
    const char *Prop;

    ezxml_t Cur, Cur2;
    int i, j;

    t_type_descriptor * type;
    int num_inputs, num_outputs, num_clocks, num_pins, capacity, t_in, t_out;
    enum
    { INCLASS = 0, OUTCLASS = 1, CLKCLASS = 2 };

    type = &type_descriptors[IO_TYPE->index];
    num_inputs = 1;
    num_outputs = 1;
    num_clocks = 1;
    CheckElement(Node, "io");
    type->name = ".io";
    type->height = 1;
    
        /* Load capacity */ 
        Prop = FindProperty(Node, "capacity", TRUE);
    capacity = my_atoi(Prop);
    type->capacity = capacity;
    ezxml_set_attr(Node, "capacity", NULL);
    
        /* Load Fc */ 
        Cur = FindElement(Node, "fc_in", TRUE);
    Cur2 = FindElement(Node, "fc_out", TRUE);
    Process_Fc(Cur, Cur2, type);
    FreeNode(Cur);
    FreeNode(Cur2);
    
        /* Initialize and setup type */ 
        num_pins = 3 * capacity;
    type->num_pins = num_pins;
    type->num_drivers = num_outputs * capacity;
    type->num_receivers = num_inputs * capacity;
    type->pinloc =
        (int ***)alloc_matrix3(0, 0, 0, 3, 0, num_pins - 1, sizeof(int));
    
        /* Jason Luu - September 5, 2007
         * To treat IOs as any other block in routing, need to blackbox
         * as having physical pins on all sides.  This is a hack. */ 
        for(i = 0; i < num_pins; ++i)
        {
            for(j = 0; j < 4; ++j)
                {
                    type->pinloc[0][j][i] = 1;
                }
        }
    
        /* Three fixed classes.  In, Out, Clock */ 
        type->num_class = 3 * capacity;
    type->class_inf = 
        (struct s_class *)my_malloc(sizeof(struct s_class) * 3 * capacity);
    type->pin_class = (int *)my_malloc(sizeof(int) * num_pins);
    type->is_global_pin = (boolean *) my_malloc(sizeof(boolean) * num_pins);
    for(j = 0; j < capacity; ++j)
        {
            
                /* Three fixed classes. In, Out, Clock */ 
                type->class_inf[3 * j + INCLASS].num_pins = num_inputs;
            type->class_inf[3 * j + INCLASS].type = RECEIVER;
            type->class_inf[3 * j + INCLASS].pinlist = 
                (int *)my_malloc(sizeof(int) * num_inputs);
            for(i = 0; i < num_inputs; ++i)
                {
                    type->class_inf[3 * j + INCLASS].pinlist[i] =
                        num_pins * j / capacity + i;
                    type->pin_class[num_pins * j / capacity + i] =
                        3 * j + INCLASS;
                    type->is_global_pin[num_pins * j / capacity + i] = FALSE;
                }
            type->class_inf[3 * j + OUTCLASS].num_pins = num_outputs;
            type->class_inf[3 * j + OUTCLASS].type = DRIVER;
            type->class_inf[3 * j + OUTCLASS].pinlist = 
                (int *)my_malloc(sizeof(int) * num_outputs);
            for(i = 0; i < num_outputs; ++i)
                {
                    type->class_inf[3 * j + OUTCLASS].pinlist[i] =
                        num_pins * j / capacity + i + num_inputs;
                    type->pin_class[num_pins * j / capacity + i +
                                     num_inputs] = 3 * j + OUTCLASS;
                    type->is_global_pin[num_pins * j / capacity + i +
                                         num_inputs] = FALSE;
                }
            type->class_inf[3 * j + CLKCLASS].num_pins = num_clocks;
            type->class_inf[3 * j + CLKCLASS].type = RECEIVER;
            type->class_inf[3 * j + CLKCLASS].pinlist = 
                (int *)my_malloc(sizeof(int) * num_clocks);
            for(i = 0; i < num_clocks; ++i)
                {
                    type->class_inf[3 * j + CLKCLASS].pinlist[i] =
                        num_pins * j / capacity + i + num_inputs +
                        num_outputs;
                    type->pin_class[num_pins * j / capacity + i +
                                     num_inputs + num_outputs] =
                        3 * j + CLKCLASS;
                    type->is_global_pin[num_pins * j / capacity + i +
                                         num_inputs + num_outputs] = TRUE;
                }
        }
    type->max_subblocks = 1;
    type->max_subblock_inputs = 1;
    type->max_subblock_outputs = 1;
    
        /* Always at boundary */ 
        type->num_grid_loc_def = 1;
    type->grid_loc_def = 
        (struct s_grid_loc_def *)my_calloc(1, sizeof(struct s_grid_loc_def));
    type->grid_loc_def[0].grid_loc_type = BOUNDARY;
    type->grid_loc_def[0].priority = 0;
    t_in = -1;
    t_out = -1;
    Prop = FindProperty(Node, "t_inpad", timing_enabled);
    if(Prop != NULL)
        {
            t_in = atof(Prop);
            ezxml_set_attr(Node, "t_inpad", NULL);
        }
    Prop = FindProperty(Node, "t_outpad", timing_enabled);
    if(Prop != NULL)
        {
            t_out = atof(Prop);
            ezxml_set_attr(Node, "t_outpad", NULL);
        }
    if(timing_enabled)
        {
            type->type_timing_inf.T_fb_ipin_to_sblk_ipin = 0;
            type->type_timing_inf.T_sblk_opin_to_fb_opin = 0;
            type->type_timing_inf.T_sblk_opin_to_sblk_ipin = 0;
            type->type_timing_inf.T_subblock =
                (t_T_subblock *) my_malloc(sizeof(t_T_subblock));
            type->type_timing_inf.T_subblock[0].T_comb =
                (float **)my_malloc(sizeof(float *));
            type->type_timing_inf.T_subblock[0].T_comb[0] =
                (float *)my_malloc(sizeof(float));
            type->type_timing_inf.T_subblock[0].T_comb[0][0] = t_out;
            type->type_timing_inf.T_subblock[0].T_seq_in =
                (float *)my_malloc(sizeof(float));
            type->type_timing_inf.T_subblock[0].T_seq_in[0] = 0;
            type->type_timing_inf.T_subblock[0].T_seq_out =
                (float *)my_malloc(sizeof(float));
            type->type_timing_inf.T_subblock[0].T_seq_out[0] = t_in;
        }
}

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static void ProcessLayout	(	INOUT ezxml_t	Node,
		OUT struct s_arch *	arch
	)			[static]

Definition at line 1136 of file xml_arch.c.

{
    const char *Prop;

    arch->clb_grid.IsAuto = TRUE;
    
        /* Load width and height if applicable */ 
        Prop = FindProperty(Node, "width", FALSE);
    if(Prop != NULL)
        {
            arch->clb_grid.IsAuto = FALSE;
            arch->clb_grid.W = my_atoi(Prop);
            ezxml_set_attr(Node, "width", NULL);
            Prop = FindProperty(Node, "height", TRUE);
            if(Prop != NULL)
                {
                    arch->clb_grid.H = my_atoi(Prop);
                    ezxml_set_attr(Node, "height", NULL);
                }
        }
    
        /* Load aspect ratio if applicable */ 
        Prop = FindProperty(Node, "auto", arch->clb_grid.IsAuto);
    if(Prop != NULL)
        {
            if(arch->clb_grid.IsAuto == FALSE)
                {
                    printf(ERRTAG
                            "Auto-sizing, width and height cannot be specified\n");
                }
            arch->clb_grid.Aspect = atof(Prop);
            ezxml_set_attr(Node, "auto", NULL);
        }
}

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static void ProcessSegments	(	INOUT ezxml_t	Parent,
		OUT struct s_segment_inf **	Segs,
		OUT int *	NumSegs,
		IN struct s_switch_inf *	Switches,
		IN int	NumSwitches,
		IN boolean	timing_enabled
	)			[static]

Definition at line 1679 of file xml_arch.c.

{
    int i, j, length;
    const char *tmp;

    ezxml_t SubElem;
    ezxml_t Node;
    
        /* Count the number of segs and check they are in fact
         * of segment elements. */ 
        *NumSegs = CountChildren(Parent, "segment");
    
        /* Alloc segment list */ 
        *Segs = NULL;
    if(*NumSegs > 0)
        {
            *Segs =
                (struct s_segment_inf *)my_malloc(*NumSegs *
                                                   sizeof(struct
                                                          s_segment_inf));
            memset(*Segs, 0, (*NumSegs * sizeof(struct s_segment_inf)));
        }
    
        /* Load the segments. */ 
        for(i = 0; i < *NumSegs; ++i)
        {
            Node = ezxml_child(Parent, "segment");
            
                /* Get segment length */ 
                length = 1;     /* DEFAULT */
            tmp = FindProperty(Node, "length", FALSE);
            if(tmp)
                {
                    if(strcmp(tmp, "longline") == 0)
                        {
                            (*Segs)[i].longline = TRUE;
                        }
                    else
                        {
                            length = my_atoi(tmp);
                        }
                }
            (*Segs)[i].length = length;
            ezxml_set_attr(Node, "length", NULL);
            
                /* Get the frequency */ 
                (*Segs)[i].frequency = 1;       /* DEFAULT */
            tmp = FindProperty(Node, "freq", FALSE);
            if(tmp)
                {
                    (*Segs)[i].frequency = (int) (atof(tmp) * MAX_CHANNEL_WIDTH);
                }
            ezxml_set_attr(Node, "freq", NULL);
            
                /* Get timing info */ 
                (*Segs)[i].Rmetal = 0;  /* DEFAULT */
            tmp = FindProperty(Node, "Rmetal", timing_enabled);
            if(tmp)
                {
                    (*Segs)[i].Rmetal = atof(tmp);
                }
            ezxml_set_attr(Node, "Rmetal", NULL);
            (*Segs)[i].Cmetal = 0;      /* DEFAULT */
            tmp = FindProperty(Node, "Cmetal", timing_enabled);
            if(tmp)
                {
                    (*Segs)[i].Cmetal = atof(tmp);
                }
            ezxml_set_attr(Node, "Cmetal", NULL);
            
                /* Get the type */ 
                tmp = FindProperty(Node, "type", TRUE);
            if(0 == strcmp(tmp, "bidir"))
                {
                    (*Segs)[i].directionality = BI_DIRECTIONAL;
                }
            
            else if(0 == strcmp(tmp, "unidir"))
                {
                    (*Segs)[i].directionality = UNI_DIRECTIONAL;
                }
            
            else
                {
                    printf(ERRTAG "Invalid switch type '%s'.\n", tmp);
                    exit(1);
                }
            ezxml_set_attr(Node, "type", NULL);
            
                /* Get the wire and opin switches, or mux switch if unidir */ 
                if(UNI_DIRECTIONAL == (*Segs)[i].directionality)
                {
                    SubElem = FindElement(Node, "mux", TRUE);
                    tmp = FindProperty(SubElem, "name", TRUE);
                    
                        /* Match names */ 
                        for(j = 0; j < NumSwitches; ++j)
                        {
                            if(0 == strcmp(tmp, Switches[j].name))
                                {
                                    break;      /* End loop so j is where we want it */
                                }
                        }
                    if(j >= NumSwitches)
                        {
                            printf(ERRTAG "'%s' is not a valid mux name.\n",
                                    tmp);
                            exit(1);
                        }
                    ezxml_set_attr(SubElem, "name", NULL);
                    FreeNode(SubElem);
                    
                        /* Unidir muxes must have the same switch
                         * for wire and opin fanin since there is 
                         * really only the mux in unidir. */ 
                        (*Segs)[i].wire_switch = j;
                    (*Segs)[i].opin_switch = j;
                }
            
            else
                {
                    assert(BI_DIRECTIONAL == (*Segs)[i].directionality);
                    SubElem = FindElement(Node, "wire_switch", TRUE);
                    tmp = FindProperty(SubElem, "name", TRUE);
                    
                        /* Match names */ 
                        for(j = 0; j < NumSwitches; ++j)
                        {
                            if(0 == strcmp(tmp, Switches[j].name))
                                {
                                    break;      /* End loop so j is where we want it */
                                }
                        }
                    if(j >= NumSwitches)
                        {
                            printf(ERRTAG
                                    "'%s' is not a valid wire_switch name.\n",
                                    tmp);
                            exit(1);
                        }
                    (*Segs)[i].wire_switch = j;
                    ezxml_set_attr(SubElem, "name", NULL);
                    FreeNode(SubElem);
                    SubElem = FindElement(Node, "opin_switch", TRUE);
                    tmp = FindProperty(SubElem, "name", TRUE);
                    
                        /* Match names */ 
                        for(j = 0; j < NumSwitches; ++j)
                        {
                            if(0 == strcmp(tmp, Switches[j].name))
                                {
                                    break;      /* End loop so j is where we want it */
                                }
                        }
                    if(j >= NumSwitches)
                        {
                            printf(ERRTAG
                                    "'%s' is not a valid opin_switch name.\n",
                                    tmp);
                            exit(1);
                        }
                    (*Segs)[i].opin_switch = j;
                    ezxml_set_attr(SubElem, "name", NULL);
                    FreeNode(SubElem);
                }
            
                /* Setup the CB list if they give one, otherwise use full */ 
                (*Segs)[i].cb_len = length;
            (*Segs)[i].cb = (boolean *) my_malloc(length * sizeof(boolean));
            for(j = 0; j < length; ++j)
                {
                    (*Segs)[i].cb[j] = TRUE;
                }
            SubElem = FindElement(Node, "cb", FALSE);
            if(SubElem)
                {
                    ProcessCB_SB(SubElem, (*Segs)[i].cb, length);
                    FreeNode(SubElem);
                }
            
                /* Setup the SB list if they give one, otherwise use full */ 
                (*Segs)[i].sb_len = (length + 1);
            (*Segs)[i].sb =
                (boolean *) my_malloc((length + 1) * sizeof(boolean));
            for(j = 0; j < (length + 1); ++j)
                {
                    (*Segs)[i].sb[j] = TRUE;
                }
            SubElem = FindElement(Node, "sb", FALSE);
            if(SubElem)
                {
                    ProcessCB_SB(SubElem, (*Segs)[i].sb, (length + 1));
                    FreeNode(SubElem);
                }
            FreeNode(Node);
        }
}

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static void ProcessSubblocks	(	INOUT ezxml_t	Parent,
		INOUT t_type_descriptor *	Type,
		boolean	timing_enabled
	)			[static]

Definition at line 1054 of file xml_arch.c.

{
    const char *Prop;

    ezxml_t CurType, Cur, Cur2;
    Type->max_subblocks = 1;
    Prop = FindProperty(Parent, "max_subblocks", FALSE);
    if(Prop)
        {
            Type->max_subblocks = my_atoi(Prop);
            ezxml_set_attr(Parent, "max_subblocks", NULL);
        }
    Type->max_subblock_inputs = 1;
    Prop = FindProperty(Parent, "max_subblock_inputs", FALSE);
    if(Prop)
        {
            Type->max_subblock_inputs = my_atoi(Prop);
            ezxml_set_attr(Parent, "max_subblock_inputs", NULL);
        }
    Type->max_subblock_outputs = 1;
    Prop = FindProperty(Parent, "max_subblock_outputs", FALSE);
    if(Prop)
        {
            Type->max_subblock_outputs = my_atoi(Prop);
            ezxml_set_attr(Parent, "max_subblock_outputs", NULL);
        }
    CurType = FindElement(Parent, "timing", timing_enabled);
    if(CurType != NULL)
        {
            Type->type_timing_inf.T_subblock = 
                (t_T_subblock *) my_malloc(Type->max_subblocks *
                                           sizeof(t_T_subblock));
            
                /* Load T_comb timing for subblock */ 
                Cur = FindElement(CurType, "T_comb", TRUE);
            SetupSubblocksTcomb(Cur, Type);
            FreeNode(Cur);
            
                /* Load Fc */ 
                Cur = FindElement(CurType, "T_seq_in", TRUE);
            Cur2 = FindElement(CurType, "T_seq_out", TRUE);
            SetupSubblocksTSeq(Cur, Cur2, Type);
            FreeNode(Cur);
            FreeNode(Cur2);
            FreeNode(CurType);
        }
}

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static void ProcessSubblocks	(	INOUT ezxml_t	Parent,
		INOUT t_type_descriptor *	Type,
		IN boolean	timing_enabled
	)			[static]

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static void ProcessSwitches	(	INOUT ezxml_t	Node,
		OUT struct s_switch_inf **	Switches,
		OUT int *	NumSwitches,
		IN boolean	timing_enabled
	)			[static]

Definition at line 1961 of file xml_arch.c.

{
    int i, j;
    const char *type_name;
    const char *switch_name;
    const char *Prop;

    boolean has_buf_size;
    ezxml_t Node;
    has_buf_size = FALSE;
    
        /* Count the children and check they are switches */ 
        *NumSwitches = CountChildren(Parent, "switch");
    
        /* Alloc switch list */ 
        *Switches = NULL;
    if(*NumSwitches > 0)
        {
            *Switches =
                (struct s_switch_inf *)my_malloc(*NumSwitches *
                                                  sizeof(struct
                                                         s_switch_inf));
            memset(*Switches, 0,
                    (*NumSwitches * sizeof(struct s_switch_inf)));
        }
    
        /* Load the switches. */ 
        for(i = 0; i < *NumSwitches; ++i)
        {
            Node = ezxml_child(Parent, "switch");
            switch_name = FindProperty(Node, "name", TRUE);
            type_name = FindProperty(Node, "type", TRUE);
            
                /* Check for switch name collisions */ 
                for(j = 0; j < i; ++j)
                {
                    if(0 == strcmp((*Switches)[j].name, switch_name))
                        {
                            printf(ERRTAG
                                    "Two switches with the same name '%s' were "
                                     "found.\n", switch_name);
                            exit(1);
                        }
                }
            (*Switches)[i].name = my_strdup(switch_name);
            ezxml_set_attr(Node, "name", NULL);
            
                /* Figure out the type of switch. */ 
                if(0 == strcmp(type_name, "mux"))
                {
                    (*Switches)[i].buffered = TRUE;
                    has_buf_size = TRUE;
                }
            
            else if(0 == strcmp(type_name, "pass_trans"))
                {
                    (*Switches)[i].buffered = FALSE;
                }
            
            else if(0 == strcmp(type_name, "buffer"))
                {
                    (*Switches)[i].buffered = TRUE;
                }
            
            else
                {
                    printf(ERRTAG "Invalid switch type '%s'.\n", type_name);
                    exit(1);
                }
            ezxml_set_attr(Node, "type", NULL);
            Prop = FindProperty(Node, "R", timing_enabled);
            if(Prop != NULL)
                {
                    (*Switches)[i].R = atof(Prop);
                    ezxml_set_attr(Node, "R", NULL);
                }
            Prop = FindProperty(Node, "Cin", timing_enabled);
            if(Prop != NULL)
                {
                    (*Switches)[i].Cin = atof(Prop);
                    ezxml_set_attr(Node, "Cin", NULL);
                }
            Prop = FindProperty(Node, "Cout", timing_enabled);
            if(Prop != NULL)
                {
                    (*Switches)[i].Cout = atof(Prop);
                    ezxml_set_attr(Node, "Cout", NULL);
                }
            Prop = FindProperty(Node, "Tdel", timing_enabled);
            if(Prop != NULL)
                {
                    (*Switches)[i].Tdel = atof(Prop);
                    ezxml_set_attr(Node, "Tdel", NULL);
                }
            Prop = FindProperty(Node, "buf_size", has_buf_size);
            if(has_buf_size)
                {
                    (*Switches)[i].buf_size = atof(Prop);
                    ezxml_set_attr(Node, "buf_size", NULL);
                }
            Prop = FindProperty(Node, "mux_trans_size", FALSE);
            if(Prop != NULL)
                {
                    (*Switches)[i].mux_trans_size = atof(Prop);
                    ezxml_set_attr(Node, "mux_trans_size", NULL);
                }
            
                /* Remove the switch element from parse tree */ 
                FreeNode(Node);
        }
}

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static void ProcessTypeProps	(	ezxml_t	Node,
		t_type_descriptor *	Type
	)			[static]

Definition at line 1107 of file xml_arch.c.

{
    const char *Prop;

    
        /* Load type name */ 
        Prop = FindProperty(Node, "name", TRUE);
    Type->name = my_strdup(Prop);
    ezxml_set_attr(Node, "name", NULL);
    
        /* Load capacity */ 
        Type->capacity = 1;     /* DEFAULT */
    
        /* Load height */ 
        Type->height = 1;       /* DEFAULT */
    Prop = FindProperty(Node, "height", FALSE);
    if(Prop)
        {
            Type->height = my_atoi(Prop);
            ezxml_set_attr(Node, "height", NULL);
        }
}

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static void ProcessTypes	(	INOUT ezxml_t	Node,
		OUT t_type_descriptor **	Types,
		OUT int *	NumTypes,
		boolean	timing_enabled
	)			[static]

Definition at line 1540 of file xml_arch.c.

{
    ezxml_t CurType, Prev;
    ezxml_t Cur, Cur2;
    t_type_descriptor * Type;
    int i;

    
        /* Alloc the type list. Need two additional t_type_desctiptors:
         * 1: empty psuedo-type 
         * 2: IO type
         */ 
        *NumTypes = CountChildren(Node, "type") + 2;
    *Types = (t_type_descriptor *) 
        my_malloc(sizeof(t_type_descriptor) * (*NumTypes));
    EMPTY_TYPE = &type_descriptors[EMPTY_TYPE_INDEX];
    IO_TYPE = &type_descriptors[IO_TYPE_INDEX];
    type_descriptors[EMPTY_TYPE_INDEX].index = EMPTY_TYPE_INDEX;
    type_descriptors[IO_TYPE_INDEX].index = IO_TYPE_INDEX;
    SetupEmptyType();
    Cur = FindElement(Node, "io", TRUE);
    ProcessIO(Cur, timing_enabled);
    FreeNode(Cur);
    
        /* Process the types */ 
        i = 2;                  /* Skip over 'empty' and 'io' type */
    CurType = Node->child;
    while(CurType)
        {
            CheckElement(CurType, "type");
            
                /* Alias to current type */ 
                Type = &(*Types)[i];
            
                /* Parses the properties fields of the type */ 
                ProcessTypeProps(CurType, Type);
            
                /* Load subblock info */ 
                Cur = FindElement(CurType, "subblocks", TRUE);
            ProcessSubblocks(Cur, Type, timing_enabled);
            FreeNode(Cur);
            
                /* Load Fc */ 
                Cur = FindElement(CurType, "fc_in", TRUE);
            Cur2 = FindElement(CurType, "fc_out", TRUE);
            Process_Fc(Cur, Cur2, Type);
            FreeNode(Cur);
            FreeNode(Cur2);
            
                /* Load pin names and classes and locations */ 
                Cur = FindElement(CurType, "pinclasses", TRUE);
            SetupPinClasses(Cur, Type);
            FreeNode(Cur);
            Cur = FindElement(CurType, "pinlocations", TRUE);
            SetupPinLocations(Cur, Type);
            FreeNode(Cur);
            Cur = FindElement(CurType, "gridlocations", TRUE);
            SetupGridLocations(Cur, Type);
            FreeNode(Cur);
            Cur = FindElement(CurType, "timing", timing_enabled);
            if(Cur)
                {
                    SetupTypeTiming(Cur, Type);
                    FreeNode(Cur);
                }
            Type->index = i;
            
                /* Type fully read */ 
                ++i;
            
                /* Free this node and get its next sibling node */ 
                Prev = CurType;
            CurType = CurType->next;
            FreeNode(Prev);
        }
    if(FILL_TYPE == NULL)
        {
            printf(ERRTAG "grid location type 'fill' must be specified.\n");
            exit(1);
        }
}

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static void ProcessTypes	(	INOUT ezxml_t	Node,
		OUT t_type_descriptor **	Types,
		OUT int *	NumTypes,
		IN boolean	timing_enabled
	)			[static]

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static void SetupClassInf	(	ezxml_t	Classes,
		t_type_descriptor *	Type
	)			[static]

Definition at line 424 of file xml_arch.c.

{
    int i, k, CurClass, CurPin, NumClassPins;

    ezxml_t Cur;
    const char *Prop;

    
        /* Alloc class_inf structs */ 
        Type->num_class = Type->capacity * CountChildren(Classes, "class");
    Type->class_inf =
        (t_class *) my_malloc(Type->num_class * sizeof(t_class));
    
        /* Make multiple passes to handle capacity with index increased each pass */ 
        CurPin = 0;
    CurClass = 0;
    Type->num_pins = 0;
    Type->num_drivers = 0;
    Type->num_receivers = 0;
    for(i = 0; i < Type->capacity; ++i)
        {
            
                /* Restart the parse tree at each node */ 
                Cur = Classes->child;
            while(Cur)
                {
                    CheckElement(Cur, "class");
                    
                        /* Count the number of pins in this class */ 
                        CountTokensInString(Cur->txt, &NumClassPins, &k);
                    Type->num_pins += NumClassPins;
                    
                        /* Alloc class structures */ 
                        Type->class_inf[CurClass].num_pins = NumClassPins;
                    Type->class_inf[CurClass].pinlist =
                        (int *)my_malloc(NumClassPins * sizeof(int));
                    for(k = 0; k < NumClassPins; ++k)
                        {
                            Type->class_inf[CurClass].pinlist[k] = CurPin;
                            ++CurPin;
                        }
                    
                        /* Figure out class type */ 
                        Prop = FindProperty(Cur, "type", TRUE);
                    if(0 == strcmp(Prop, "in"))
                        {
                            Type->num_receivers += NumClassPins;
                            Type->class_inf[CurClass].type = RECEIVER;
                        }
                    
                    else if(0 == strcmp(Prop, "out"))
                        {
                            Type->num_drivers += NumClassPins;
                            Type->class_inf[CurClass].type = DRIVER;
                        }
                    
                    else if(0 == strcmp(Prop, "global"))
                        {
                            Type->class_inf[CurClass].type = RECEIVER;
                        }
                    
                    else
                        {
                            printf(ERRTAG "Invalid pin class type '%s'.\n",
                                    Prop);
                            exit(1);
                        }
                    ++CurClass;
                    Cur = Cur->next;
                }
        }
}

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static void SetupEmptyType

(

)

[static]

Definition at line 1353 of file xml_arch.c.

{
    t_type_descriptor * type;
    type = &type_descriptors[EMPTY_TYPE->index];
    type->name = "<EMPTY>";
    type->num_pins = 0;
    type->height = 1;
    type->capacity = 0;
    type->num_drivers = 0;
    type->num_receivers = 0;
    type->pinloc = NULL;
    type->num_class = 0;
    type->class_inf = NULL;
    type->pin_class = NULL;
    type->is_global_pin = NULL;
    type->is_Fc_frac = TRUE;
    type->is_Fc_out_full_flex = FALSE;
    type->Fc_in = 0;
    type->Fc_out = 0;
    type->max_subblocks = 0;
    type->max_subblock_inputs = 0;
    type->max_subblock_outputs = 0;
    
        /* Used as lost area filler, no definition */ 
        type->grid_loc_def = NULL;
    type->num_grid_loc_def = 0;
}

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static void SetupGridLocations	(	ezxml_t	Locations,
		t_type_descriptor *	Type
	)			[static]

Definition at line 730 of file xml_arch.c.

{
    int i;

    ezxml_t Cur, Prev;
    const char *Prop;

    Type->num_grid_loc_def = CountChildren(Locations, "loc");
    Type->grid_loc_def = 
        (struct s_grid_loc_def *)my_calloc(Type->num_grid_loc_def,
                                           sizeof(struct s_grid_loc_def));
    
        /* Load the pin locations */ 
        Cur = Locations->child;
    i = 0;
    while(Cur)
        {
            CheckElement(Cur, "loc");
            
                /* loc index */ 
                Prop = FindProperty(Cur, "type", TRUE);
            if(Prop)
                {
                    if(strcmp(Prop, "fill") == 0)
                        {
                            if(Type->num_grid_loc_def != 1)
                                {
                                    printf(ERRTAG
                                            "Another loc specified for fill.\n");
                                    exit(1);
                                }
                            Type->grid_loc_def[i].grid_loc_type = FILL;
                            FILL_TYPE = Type;
                        }
                    else if(strcmp(Prop, "col") == 0)
                        {
                            Type->grid_loc_def[i].grid_loc_type = COL_REPEAT;
                        }
                    else if(strcmp(Prop, "rel") == 0)
                        {
                            Type->grid_loc_def[i].grid_loc_type = COL_REL;
                        }
                    else
                        {
                            printf(ERRTAG
                                    "Unknown grid location type '%s' for type '%s'.\n",
                                    Prop, Type->name);
                            exit(1);
                        }
                    ezxml_set_attr(Cur, "type", NULL);
                }
            Prop = FindProperty(Cur, "start", FALSE);
            if(Type->grid_loc_def[i].grid_loc_type == COL_REPEAT)
                {
                    if(Prop == NULL)
                        {
                            printf(ERRTAG
                                    "grid location property 'start' must be specified for grid location type 'col'.\n");
                            exit(1);
                        }
                    Type->grid_loc_def[i].start_col = my_atoi(Prop);
                    ezxml_set_attr(Cur, "start", NULL);
                }
            else if(Prop != NULL)
                {
                    printf(ERRTAG
                            "grid location property 'start' valid for grid location type 'col' only.\n");
                    exit(1);
                }
            Prop = FindProperty(Cur, "repeat", FALSE);
            if(Type->grid_loc_def[i].grid_loc_type == COL_REPEAT)
                {
                    if(Prop != NULL)
                        {
                            Type->grid_loc_def[i].repeat = my_atoi(Prop);
                            ezxml_set_attr(Cur, "repeat", NULL);
                        }
                }
            else if(Prop != NULL)
                {
                    printf(ERRTAG
                            "grid location property 'repeat' valid for grid location type 'col' only.\n");
                    exit(1);
                }
            Prop = FindProperty(Cur, "pos", FALSE);
            if(Type->grid_loc_def[i].grid_loc_type == COL_REL)
                {
                    if(Prop == NULL)
                        {
                            printf(ERRTAG
                                    "grid location property 'pos' must be specified for grid location type 'rel'.\n");
                            exit(1);
                        }
                    Type->grid_loc_def[i].col_rel = atof(Prop);
                    ezxml_set_attr(Cur, "pos", NULL);
                }
            else if(Prop != NULL)
                {
                    printf(ERRTAG
                            "grid location property 'pos' valid for grid location type 'rel' only.\n");
                    exit(1);
                }
            Prop = FindProperty(Cur, "priority", FALSE);
            if(Prop)
                {
                    Type->grid_loc_def[i].priority = my_atoi(Prop);
                    ezxml_set_attr(Cur, "priority", NULL);
                }
            Prev = Cur;
            Cur = Cur->next;
            FreeNode(Prev);
            i++;
        }
}

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static void SetupPinClasses	(	ezxml_t	Classes,
		t_type_descriptor *	Type
	)			[static]

Definition at line 505 of file xml_arch.c.

{
    int CurClass, i, j, CurPin, PinsPerSubtile, ClassesPerSubtile;

    ezxml_t Cur, Prev;
    const char *Prop;

    boolean IsGlobal;
    char **Tokens;
    int *pin_used = NULL;

    
        /* Allocs and sets up the classinf data and counts pins */ 
        SetupClassInf(Classes, Type);
    PinsPerSubtile = Type->num_pins / Type->capacity;
    ClassesPerSubtile = Type->num_class / Type->capacity;
    
        /* Alloc num_pin sized lists. Replicated pins don't have new names. */ 
        Type->is_global_pin =
        (boolean *) my_malloc(Type->num_pins * sizeof(boolean));
    Type->pin_class = (int *)my_malloc(Type->num_pins * sizeof(int));
    pin_used = (int *)my_malloc(Type->num_pins * sizeof(int));
    for(i = 0; i < Type->num_pins; ++i)
        {
            pin_used[i] = FALSE;
        }
    
        /* Iterate over all pins */ 
        CurClass = 0;
    Cur = Classes->child;
    while(Cur)
        {
            CheckElement(Cur, "class");
            
                /* Figure out if global class */ 
                IsGlobal = FALSE;
            Prop = FindProperty(Cur, "type", TRUE);
            if(0 == strcmp(Prop, "global"))
                {
                    IsGlobal = TRUE;
                }
            ezxml_set_attr(Cur, "type", NULL);
            
                /* Itterate over pins in the class */ 
                Tokens = GetNodeTokens(Cur);
            assert(CountTokens(Tokens) ==
                    Type->class_inf[CurClass].num_pins);
            for(j = 0; j < Type->class_inf[CurClass].num_pins; ++j)
                {
                    CurPin = my_atoi(Tokens[j]);
                    
                        /* Check for duplicate pin names */ 
                        if(pin_used[CurPin])
                        {
                            printf(ERRTAG
                                    "Pin %d is defined in two different classes in type '%s'.\n",
                                    CurPin, Type->name);
                            exit(1);
                        }
                    pin_used[CurPin] = TRUE;
                    
                        /* Set the pin class and is_global status */ 
                        for(i = 0; i < Type->capacity; ++i)
                        {
                            Type->pin_class[CurPin + (i * PinsPerSubtile)] =
                                CurClass + (i * ClassesPerSubtile);
                            Type->is_global_pin[CurPin +
                                                 (i * PinsPerSubtile)] =
                                IsGlobal;
                        }
                }
            FreeTokens(&Tokens);
            ++CurClass;
            Prev = Cur;
            Cur = Cur->next;
            FreeNode(Prev);
        }
    if(pin_used)
        {
            free(pin_used);
            pin_used = NULL;
        }
}

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static void SetupPinLocations	(	ezxml_t	Locations,
		t_type_descriptor *	Type
	)			[static]

Definition at line 595 of file xml_arch.c.

{
    int i, j, k, l, PinsPerSubtile, Count, Len;

    ezxml_t Cur, Prev;
    const char *Prop;
    char **Tokens, **CurTokens;

    PinsPerSubtile = Type->num_pins / Type->capacity;
    
        /* Alloc and clear pin locations */ 
        Type->pinloc = (int ***)my_malloc(Type->height * sizeof(int **));
    for(i = 0; i < Type->height; ++i)
        {
            Type->pinloc[i] = (int **)my_malloc(4 * sizeof(int *));
            for(j = 0; j < 4; ++j)
                {
                    Type->pinloc[i][j] =
                        (int *)my_malloc(Type->num_pins * sizeof(int));
                    for(k = 0; k < Type->num_pins; ++k)
                        {
                            Type->pinloc[i][j][k] = 0;
                        }
                }
        }
    
        /* Load the pin locations */ 
        Cur = Locations->child;
    while(Cur)
        {
            CheckElement(Cur, "loc");
            
                /* Get offset */ 
                i = 0;
            Prop = FindProperty(Cur, "offset", FALSE);
            if(Prop)
                {
                    i = my_atoi(Prop);
                    if((i < 0) || (i >= Type->height))
                        {
                            printf(ERRTAG
                                    "%d is an invalid offset for type '%s'.\n",
                                    i, Type->name);
                            exit(1);
                        }
                    ezxml_set_attr(Cur, "offset", NULL);
                }
            
                /* Get side */ 
                Prop = FindProperty(Cur, "side", TRUE);
            if(0 == strcmp(Prop, "left"))
                {
                    j = LEFT;
                }
            
            else if(0 == strcmp(Prop, "top"))
                {
                    j = TOP;
                }
            
            else if(0 == strcmp(Prop, "right"))
                {
                    j = RIGHT;
                }
            
            else if(0 == strcmp(Prop, "bottom"))
                {
                    j = BOTTOM;
                }
            
            else
                {
                    printf(ERRTAG "'%s' is not a valid side.\n", Prop);
                    exit(1);
                }
            ezxml_set_attr(Cur, "side", NULL);
            
                /* Check location is on perimeter */ 
                if((TOP == j) && (i != (Type->height - 1)))
                {
                    printf(ERRTAG
                            "Locations are only allowed on large block " 
                            "perimeter. 'top' side should be at offset %d only.\n",
                            (Type->height - 1));
                    exit(1);
                }
            if((BOTTOM == j) && (i != 0))
                {
                    printf(ERRTAG
                            "Locations are only allowed on large block " 
                            "perimeter. 'bottom' side should be at offset 0 only.\n");
                    exit(1);
                }
            
                /* Go through lists of pins */ 
                CountTokensInString(Cur->txt, &Count, &Len);
                if(Count > 0) 
                {
                        Tokens = GetNodeTokens(Cur);
                        CurTokens = Tokens;
                        while(*CurTokens)
                        {
                            
                                /* Get pin */ 
                                k = my_atoi(*CurTokens);
                                if(k >= Type->num_pins)
                                {
                                        printf(ERRTAG
                                                "Pin %d of type '%s' is not a valid pin.\n",
                                                k, Type->name);
                                        exit(1);
                                }
                            
                                /* Set pin location */ 
                                for(l = 0; l < Type->capacity; ++l)
                                {
                                        Type->pinloc[i][j][k + (l * PinsPerSubtile)] = 1;
                                }
                            
                                /* Advance through list of pins in this location */ 
                                ++CurTokens;
                        }
                        FreeTokens(&Tokens);
                }
            Prev = Cur;
            Cur = Cur->next;
            FreeNode(Prev);
        }
}

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static void SetupSubblocksTcomb	(	ezxml_t	timing,
		t_type_descriptor *	Type
	)			[static]

Definition at line 901 of file xml_arch.c.

{
    ezxml_t Cur, prev;
    t_T_subblock ** T_subblock_ptr;
    float **t_comb;
    int i, j;
    char **Tokens;

    T_subblock_ptr = &Type->type_timing_inf.T_subblock;
    t_comb =
        (float **)alloc_matrix(0, Type->max_subblock_inputs - 1, 0,
                               Type->max_subblock_outputs - 1, sizeof(float));
    for(i = 0; i < Type->max_subblock_inputs; i++)
        {
            for(j = 0; j < Type->max_subblock_outputs; j++)
                {
                    t_comb[i][j] = 0;
                }
        }
    
        /* Load the timing info */ 
        Cur = timing->child;
    i = 0;
    while(Cur)
        {
            CheckElement(Cur, "trow");
            Tokens = GetNodeTokens(Cur);
            if(CountTokens(Tokens) != Type->max_subblock_outputs)
                {
                    printf(ERRTAG
                            "Number of tokens %d not equal number of subblock outputs %d.",
                            CountTokens(Tokens),
                            Type->max_subblock_outputs);
                    exit(1);
                }
            for(j = 0; j < Type->max_subblock_outputs; j++)
                {
                    t_comb[i][j] = atof(Tokens[j]);
                }
            i++;
            prev = Cur;
            Cur = Cur->next;
            FreeNode(prev);
                FreeTokens(&Tokens);
        }
    if(i != Type->max_subblock_inputs)
        {
            printf(ERRTAG
                    "Number of trow %d not equal number of subblock inputs %d.",
                    i, Type->max_subblock_inputs);
            exit(1);
        }
    for(i = 0; i < Type->max_subblocks; i++)
        {
            (*T_subblock_ptr)[i].T_comb = t_comb;
        }
}

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static void SetupSubblocksTSeq	(	ezxml_t	timing_seq_in,
		ezxml_t	timing_seq_out,
		t_type_descriptor *	Type
	)			[static]

Definition at line 960 of file xml_arch.c.

{
    ezxml_t Cur, prev;
    t_T_subblock ** T_subblock_ptr;
    int i, j;
    float *t_seq[2];

    ezxml_t seq_timing[2];
    char **Tokens;

    T_subblock_ptr = &Type->type_timing_inf.T_subblock;
    seq_timing[0] = timing_seq_in;
    seq_timing[1] = timing_seq_out;
    t_seq[0] = (float *)my_calloc(Type->max_subblock_inputs, sizeof(float));
    t_seq[1] = (float *)my_calloc(Type->max_subblock_outputs, sizeof(float));
    
        /* Load the timing info */ 
        for(i = 0; i < 2; i++)
        {
            Cur = seq_timing[i]->child;
            j = 0;
            while(Cur)
                {
                    CheckElement(Cur, "trow");
                    Tokens = GetNodeTokens(Cur);
                    if(CountTokens(Tokens) != 1)
                        {
                            printf(ERRTAG
                                    "Timing for sequential subblock edges not a number.");
                        }
                    t_seq[i][j] = atof(Tokens[0]);
                    j++;
                    prev = Cur;
                    Cur = Cur->next;
                    FreeNode(prev);
                        FreeTokens(&Tokens);
                }
            if(j != Type->max_subblock_outputs)
                {
                    printf(ERRTAG
                            "Number of trow %d not equal number of subblock outputs %d.",
                            j, Type->max_subblock_outputs);
                    exit(1);
                }
        }
    for(i = 0; i < Type->max_subblocks; i++)
        {
            (*T_subblock_ptr)[i].T_seq_in = t_seq[0];
            (*T_subblock_ptr)[i].T_seq_out = t_seq[1];
        }
}

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static void SetupTypeTiming	(	ezxml_t	timing,
		t_type_descriptor *	Type
	)			[static]

Definition at line 846 of file xml_arch.c.

{
    ezxml_t Cur, Prev;
    const char *Prop;
    float value;
    char **Tokens;

    
        /* Clear timing info for type */ 
        Type->type_timing_inf.T_fb_ipin_to_sblk_ipin = 0;
    Type->type_timing_inf.T_sblk_opin_to_fb_opin = 0;
    Type->type_timing_inf.T_sblk_opin_to_sblk_ipin = 0;
    
        /* Load the timing info */ 
        Cur = timing->child;
    while(Cur)
        {
            CheckElement(Cur, "tedge");
            
                /* Get timing type */ 
                Prop = FindProperty(Cur, "type", TRUE);
            Tokens = GetNodeTokens(Cur);
            if(CountTokens(Tokens) != 1)
                {
                    printf(ERRTAG
                            "Timing for sequential subblock edges not a number.");
                }
            value = atof(Tokens[0]);
            if(0 == strcmp(Prop, "T_fb_ipin_to_sblk_ipin"))
                {
                    Type->type_timing_inf.T_fb_ipin_to_sblk_ipin = value;
                }
            else if(0 == strcmp(Prop, "T_sblk_opin_to_fb_opin"))
                {
                    Type->type_timing_inf.T_sblk_opin_to_fb_opin = value;
                }
            else if(0 == strcmp(Prop, "T_sblk_opin_to_sblk_ipin"))
                {
                    Type->type_timing_inf.T_sblk_opin_to_sblk_ipin = value;
                }
            else
                {
                    printf(ERRTAG "'%s' is an unrecognized timing edge.\n",
                            Prop);
                    exit(1);
                }
            ezxml_set_attr(Cur, "type", NULL);
            Prev = Cur;
            Cur = Cur->next;
            FreeNode(Prev);
                FreeTokens(&Tokens);
        }
}

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void XmlReadArch	(	IN const char *	ArchFile,
		IN boolean	timing_enabled,
		OUT struct s_arch *	arch,
		OUT t_type_descriptor **	Types,
		OUT int *	NumTypes
	)

Definition at line 1629 of file xml_arch.c.

{
    ezxml_t Cur, Next;
    
        /* Parse the file */ 
        Cur = ezxml_parse_file(ArchFile);
    if(NULL == Cur)
        {
            printf(ERRTAG "Unable to load architecture file '%s'.\n",
                    ArchFile);
        }
    
        /* Root node should be architecture */ 
        CheckElement(Cur, "architecture");
    
        /* Process layout */ 
        Next = FindElement(Cur, "layout", TRUE);
    ProcessLayout(Next, arch);
    FreeNode(Next);
    
        /* Process device */ 
        Next = FindElement(Cur, "device", TRUE);
    ProcessDevice(Next, arch, timing_enabled);
    FreeNode(Next);
    
        /* Process types */ 
        Next = FindElement(Cur, "typelist", TRUE);
    ProcessTypes(Next, Types, NumTypes, timing_enabled);
    FreeNode(Next);
    
        /* Process switches */ 
        Next = FindElement(Cur, "switchlist", TRUE);
    ProcessSwitches(Next, &(arch->Switches), &(arch->num_switches),
                     timing_enabled);
    FreeNode(Next);
    
        /* Process segments. This depends on switches */ 
        Next = FindElement(Cur, "segmentlist", TRUE);
    ProcessSegments(Next, &(arch->Segments), &(arch->num_segments),
                     arch->Switches, arch->num_switches, timing_enabled);
    FreeNode(Next);
    
        /* Release the full XML tree */ 
        FreeNode(Cur);
}

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