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Diffstat (limited to 'abc70930/src/opt/sim/simSymSim.c')
-rw-r--r-- | abc70930/src/opt/sim/simSymSim.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/abc70930/src/opt/sim/simSymSim.c b/abc70930/src/opt/sim/simSymSim.c deleted file mode 100644 index 2282825b..00000000 --- a/abc70930/src/opt/sim/simSymSim.c +++ /dev/null @@ -1,173 +0,0 @@ -/**CFile**************************************************************** - - FileName [simSymSim.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Network and node package.] - - Synopsis [Simulation to determine two-variable symmetries.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: simSymSim.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "abc.h" -#include "sim.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -static void Sim_SymmsCreateSquare( Sym_Man_t * p, unsigned * pPat ); -static void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNode, Vec_Ptr_t * vMatrsNonSym, int Output ); - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Detects non-symmetric pairs using one pattern.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Sim_SymmsSimulate( Sym_Man_t * p, unsigned * pPat, Vec_Ptr_t * vMatrsNonSym ) -{ - Abc_Obj_t * pNode; - int i, nPairsTotal, nPairsSym, nPairsNonSym; - int clk; - - // create the simulation matrix - Sim_SymmsCreateSquare( p, pPat ); - // simulate each node in the DFS order -clk = clock(); - Vec_PtrForEachEntry( p->vNodes, pNode, i ) - { -// if ( Abc_NodeIsConst(pNode) ) -// continue; - Sim_UtilSimulateNodeOne( pNode, p->vSim, p->nSimWords, 0 ); - } -p->timeSim += clock() - clk; - // collect info into the CO matrices -clk = clock(); - Abc_NtkForEachCo( p->pNtk, pNode, i ) - { - pNode = Abc_ObjFanin0(pNode); -// if ( Abc_ObjIsCi(pNode) || Abc_AigNodeIsConst(pNode) ) -// continue; - nPairsTotal = Vec_IntEntry(p->vPairsTotal, i); - nPairsSym = Vec_IntEntry(p->vPairsSym, i); - nPairsNonSym = Vec_IntEntry(p->vPairsNonSym,i); - assert( nPairsTotal >= nPairsSym + nPairsNonSym ); - if ( nPairsTotal == nPairsSym + nPairsNonSym ) - continue; - Sim_SymmsDeriveInfo( p, pPat, pNode, vMatrsNonSym, i ); - } -p->timeMatr += clock() - clk; -} - -/**Function************************************************************* - - Synopsis [Creates the square matrix of simulation info.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Sim_SymmsCreateSquare( Sym_Man_t * p, unsigned * pPat ) -{ - unsigned * pSimInfo; - Abc_Obj_t * pNode; - int i, w; - // for each PI var copy the pattern - Abc_NtkForEachCi( p->pNtk, pNode, i ) - { - pSimInfo = Vec_PtrEntry( p->vSim, pNode->Id ); - if ( Sim_HasBit(pPat, i) ) - { - for ( w = 0; w < p->nSimWords; w++ ) - pSimInfo[w] = SIM_MASK_FULL; - } - else - { - for ( w = 0; w < p->nSimWords; w++ ) - pSimInfo[w] = 0; - } - // flip one bit - Sim_XorBit( pSimInfo, i ); - } -} - -/**Function************************************************************* - - Synopsis [Transfers the info to the POs.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Sim_SymmsDeriveInfo( Sym_Man_t * p, unsigned * pPat, Abc_Obj_t * pNode, Vec_Ptr_t * vMatrsNonSym, int Output ) -{ - Extra_BitMat_t * pMat; - Vec_Int_t * vSupport; - unsigned * pSupport; - unsigned * pSimInfo; - int i, w, Index; - // get the matrix, the support, and the simulation info - pMat = Vec_PtrEntry( vMatrsNonSym, Output ); - vSupport = Vec_VecEntry( p->vSupports, Output ); - pSupport = Vec_PtrEntry( p->vSuppFun, Output ); - pSimInfo = Vec_PtrEntry( p->vSim, pNode->Id ); - // generate vectors A1 and A2 - for ( w = 0; w < p->nSimWords; w++ ) - { - p->uPatCol[w] = pSupport[w] & pPat[w] & pSimInfo[w]; - p->uPatRow[w] = pSupport[w] & pPat[w] & ~pSimInfo[w]; - } - // add two dimensions - Vec_IntForEachEntry( vSupport, i, Index ) - if ( Sim_HasBit( p->uPatCol, i ) ) - Extra_BitMatrixOr( pMat, i, p->uPatRow ); - // add two dimensions - Vec_IntForEachEntry( vSupport, i, Index ) - if ( Sim_HasBit( p->uPatRow, i ) ) - Extra_BitMatrixOr( pMat, i, p->uPatCol ); - // generate vectors B1 and B2 - for ( w = 0; w < p->nSimWords; w++ ) - { - p->uPatCol[w] = pSupport[w] & ~pPat[w] & pSimInfo[w]; - p->uPatRow[w] = pSupport[w] & ~pPat[w] & ~pSimInfo[w]; - } - // add two dimensions - Vec_IntForEachEntry( vSupport, i, Index ) - if ( Sim_HasBit( p->uPatCol, i ) ) - Extra_BitMatrixOr( pMat, i, p->uPatRow ); - // add two dimensions - Vec_IntForEachEntry( vSupport, i, Index ) - if ( Sim_HasBit( p->uPatRow, i ) ) - Extra_BitMatrixOr( pMat, i, p->uPatCol ); -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |