luke/abc
1
0
Fork 0
mirror of https://github.com/YosysHQ/abc.git synced 2026-09-03 16:29:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

Version abc61204

Browse Source
This commit is contained in:
Alan Mishchenko
2006-12-04 08:01:00 -08:00
parent 44d220d28f
commit 52e5b91cbb
18 changed files with 2079 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/base/abci/abc.c
+23 -7
View File
@@ -7090,7 +7090,7 @@ int Abc_CommandFpga( Abc_Frame_t * pAbc, int argc, char ** argv )
fRecovery = 1;
fSwitching = 0;
fLatchPaths = 0;
fVerbose = 1;
fVerbose = 0;
DelayTarget =-1;
nLutSize =-1;
Extra_UtilGetoptReset();
@@ -7392,18 +7392,20 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
// set defaults
memset( pPars, 0, sizeof(If_Par_t) );
pPars->Mode = 0;
pPars->nLutSize = 5;
pPars->nLutSize = 4;
// pPars->pLutLib = Abc_FrameReadLibLut();
pPars->nCutsMax = 10;
pPars->nCutsMax = 20;
pPars->fPreprocess = 1;
pPars->fArea = 0;
pPars->fFancy = 0;
pPars->fLatchPaths = 0;
pPars->fExpRed = 1;
pPars->fSeq = 0;
pPars->nLatches = 0;
pPars->DelayTarget = -1;
pPars->fVerbose = 1;
pPars->fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "MKCDaflsvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "MKCDpaflrsvh" ) ) != EOF )
{
switch ( c )
{
@@ -7451,6 +7453,9 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->DelayTarget <= 0.0 )
goto usage;
break;
case 'p':
pPars->fPreprocess ^= 1;
break;
case 'a':
pPars->fArea ^= 1;
break;
@@ -7460,6 +7465,9 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'l':
pPars->fLatchPaths ^= 1;
break;
case 'r':
pPars->fExpRed ^= 1;
break;
case 's':
pPars->fSeq ^= 1;
break;
@@ -7478,6 +7486,12 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
return 1;
}
if ( pPars->fSeq )
{
fprintf( pErr, "Sequential mapping is currently being implemented.\n" );
goto usage;
}
if ( pPars->Mode < 0 || pPars->Mode > 4 )
{
fprintf( pErr, "Incorrect mapping mode.\n" );
@@ -7547,7 +7561,7 @@ usage:
sprintf( LutSize, "library" );
else
sprintf( LutSize, "%d", pPars->nLutSize );
fprintf( pErr, "usage: if [-M num] [-K num] [-C num] [-D float] [-aflsvh]\n" );
fprintf( pErr, "usage: if [-M num] [-K num] [-C num] [-D float] [-pafrsvh]\n" );
fprintf( pErr, "\t performs FPGA mapping of the network as follows:\n" );
fprintf( pErr, "\t 1 - delay only\n" );
fprintf( pErr, "\t 2 - area only\n" );
@@ -7557,9 +7571,11 @@ usage:
fprintf( pErr, "\t-K num : the number of LUT inputs (2 < num < 32) [default = %s]\n", LutSize );
fprintf( pErr, "\t-C num : the max number of cuts to use (1 < num < 2^12) [default = %d]\n", pPars->nCutsMax );
fprintf( pErr, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer );
fprintf( pErr, "\t-p : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" );
fprintf( pErr, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" );
fprintf( pErr, "\t-f : toggles one fancy feature [default = %s]\n", pPars->fFancy? "yes": "no" );
fprintf( pErr, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" );
// fprintf( pErr, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" );
fprintf( pErr, "\t-r : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" );
fprintf( pErr, "\t-s : toggles sequential mapping [default = %s]\n", pPars->fSeq? "yes": "no" );
fprintf( pErr, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : prints the command usage\n");
src/base/abci/abcIf.c
+5 -2
View File
@@ -55,7 +55,11 @@ Abc_Ntk_t * Abc_NtkIf( Abc_Ntk_t * pNtk, If_Par_t * pPars )
// print a warning about choice nodes
if ( Abc_NtkGetChoiceNum( pNtk ) )
printf( "Performing FPGA mapping with choices.\n" );
{
// printf( "Performing FPGA mapping with choices.\n" );
printf( "Currently mapping with choices is not enabled.\n" );
return NULL;
}
// get timing information
pPars->pTimesArr = Abc_NtkGetCiArrivalFloats(pNtk);
@@ -223,7 +227,6 @@ Abc_Obj_t * Abc_NodeFromIf_rec( Abc_Ntk_t * pNtkNew, If_Man_t * pIfMan, If_Obj_t
return pNodeNew;
}
/**Function*************************************************************
Synopsis [Recursively derives the truth table for the cut.]
src/base/abci/abcPrint.c
+5 -4
View File
@@ -148,18 +148,18 @@ void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored )
// print the statistic into a file
{
FILE * pTable;
pTable = fopen( "fpga/fpga_stats.txt", "a+" );
pTable = fopen( "a/fpga_stats.txt", "a+" );
fprintf( pTable, "%s ", pNtk->pName );
fprintf( pTable, "%d ", Abc_NtkLevel(pNtk) );
fprintf( pTable, "%d ", Abc_NtkNodeNum(pNtk) );
fprintf( pTable, "%.2f ", (float)(s_MappingMem)/(float)(1<<20) );
fprintf( pTable, "%.2f", (float)(s_MappingTime)/(float)(CLOCKS_PER_SEC) );
// fprintf( pTable, "%.2f ", (float)(s_MappingMem)/(float)(1<<20) );
// fprintf( pTable, "%.2f", (float)(s_MappingTime)/(float)(CLOCKS_PER_SEC) );
fprintf( pTable, "\n" );
fclose( pTable );
}
*/
/*
// print the statistic into a file
{
static int Counter = 0;
@@ -176,6 +176,7 @@ void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored )
fprintf( pTable, "\n" );
fclose( pTable );
}
*/
/*
// print the statistic into a file