51 lines
843 B
C
51 lines
843 B
C
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#include "ace.h"
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#include "depth.h"
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#include "base/abc/abc.h"
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int calc_depth(Abc_Obj_t * obj);
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int calc_depth(Abc_Obj_t * obj) {
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int i, depth;
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Abc_Obj_t * fanin;
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depth = 0;
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switch (Abc_ObjType(obj)) {
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case ABC_OBJ_NODE:
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case ABC_OBJ_PO:
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case ABC_OBJ_BI:
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Abc_ObjForEachFanin(obj, fanin, i)
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{
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Ace_Obj_Info_t * fanin_info = Ace_ObjInfo(fanin);
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depth = MAX(depth, fanin_info->depth);
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}
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return (depth + 1);
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default:
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return 0;
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}
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}
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int ace_calc_network_depth(Abc_Ntk_t * ntk) {
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int i, depth;
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Abc_Obj_t * obj;
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Vec_Ptr_t * nodes;
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//nodes = Abc_NtkDfsSeq(ntk);
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nodes = Abc_NtkDfs(ntk, TRUE);
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depth = 0;
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Vec_PtrForEachEntry(Abc_Obj_t*, nodes, obj, i)
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{
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Ace_Obj_Info_t * info = Ace_ObjInfo(obj);
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info->depth = calc_depth(obj);
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depth = MAX(depth, info->depth);
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}
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Vec_PtrFree(nodes);
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return depth;
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}
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