112855Sgabeblack@google.com/***************************************************************************** 212855Sgabeblack@google.com 312855Sgabeblack@google.com Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 412855Sgabeblack@google.com more contributor license agreements. See the NOTICE file distributed 512855Sgabeblack@google.com with this work for additional information regarding copyright ownership. 612855Sgabeblack@google.com Accellera licenses this file to you under the Apache License, Version 2.0 712855Sgabeblack@google.com (the "License"); you may not use this file except in compliance with the 812855Sgabeblack@google.com License. You may obtain a copy of the License at 912855Sgabeblack@google.com 1012855Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112855Sgabeblack@google.com 1212855Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312855Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412855Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512855Sgabeblack@google.com implied. See the License for the specific language governing 1612855Sgabeblack@google.com permissions and limitations under the License. 1712855Sgabeblack@google.com 1812855Sgabeblack@google.com *****************************************************************************/ 1912855Sgabeblack@google.com 2012855Sgabeblack@google.com/***************************************************************************** 2112855Sgabeblack@google.com 2212855Sgabeblack@google.com blv.cpp -- 2312855Sgabeblack@google.com 2412855Sgabeblack@google.com Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 2512855Sgabeblack@google.com 2612855Sgabeblack@google.com *****************************************************************************/ 2712855Sgabeblack@google.com 2812855Sgabeblack@google.com/***************************************************************************** 2912855Sgabeblack@google.com 3012855Sgabeblack@google.com MODIFICATION LOG - modifiers, enter your name, affiliation, date and 3112855Sgabeblack@google.com changes you are making here. 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com Name, Affiliation, Date: 3412855Sgabeblack@google.com Description of Modification: 3512855Sgabeblack@google.com 3612855Sgabeblack@google.com *****************************************************************************/ 3712855Sgabeblack@google.com 3812855Sgabeblack@google.com//---------------------------------------------------------- 3912855Sgabeblack@google.com// test the basic functionality of sc_bv<> and sc_lv<> 4012855Sgabeblack@google.com//---------------------------------------------------------- 4112855Sgabeblack@google.com#include "systemc.h" 4212855Sgabeblack@google.com#include <time.h> 4312855Sgabeblack@google.com#include "isaac.h" 4412855Sgabeblack@google.com 4512855Sgabeblack@google.comQTIsaac<8> rng; 4612855Sgabeblack@google.com 4712855Sgabeblack@google.comtemplate<class T> 4812855Sgabeblack@google.comvoid compare(int W) 4912855Sgabeblack@google.com{ // functionality verification 5012855Sgabeblack@google.com sc_bv_base x(W); 5112855Sgabeblack@google.com T st; 5212855Sgabeblack@google.com // initialize 5312855Sgabeblack@google.com for(int i=0; i<W; i++) 5412855Sgabeblack@google.com { 5512855Sgabeblack@google.com bool la = (rng.rand()&1) == 0; 5612855Sgabeblack@google.com x[i] = la; 5712855Sgabeblack@google.com st[i] = la; 5812855Sgabeblack@google.com } 5912855Sgabeblack@google.com if(st.to_string()!=x.to_string()) 6012855Sgabeblack@google.com cout<<"\nERROR: x= "<<x<<" st= "<<st<<"\n"<< 6112855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 6212855Sgabeblack@google.com if( (int) st.xor_reduce()!= x.xor_reduce()) 6312855Sgabeblack@google.com cout<<"\nERROR: st.xor_reduce="<<(short)st.xor_reduce()<<"; x.xor_reduce="<< 6412855Sgabeblack@google.com (short)x.xor_reduce()<<"\n"<< 6512855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 6612855Sgabeblack@google.com if( (int) x.or_reduce()!=st.or_reduce()) 6712855Sgabeblack@google.com cout<<"\nERROR: st.or_reduce="<<(short)st.or_reduce()<< 6812855Sgabeblack@google.com "; x.or_reduce="<<(short)x.or_reduce()<<"\n"<< 6912855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 7012855Sgabeblack@google.com if( (int) x.and_reduce()!=st.and_reduce()) 7112855Sgabeblack@google.com cout<<"\nERROR: st.and_reduce="<<(short)st.and_reduce()<< 7212855Sgabeblack@google.com "; x.and_reduce="<<(short)x.and_reduce()<<"\n"<< 7312855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 7412855Sgabeblack@google.com 7512855Sgabeblack@google.com if((st,st).to_string()!=(x,x).to_string()) 7612855Sgabeblack@google.com cout<<"\nERROR: st,st="<<(st,st)<< 7712855Sgabeblack@google.com "; x,x="<<(x,x)<<"\n"<< 7812855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 7912855Sgabeblack@google.com int first = (int) ( (double) W * ((double)rng.rand() / (double)0x7fffffff)); 8012855Sgabeblack@google.com int second = (int) ( (double) W * ((double)rng.rand() / (double)0x7fffffff)); 8112855Sgabeblack@google.com if(st.range(first,second).to_string()!=x.range(first,second).to_string()) 8212855Sgabeblack@google.com cout<<"st.range("<<first<<","<<second<<")="<<st.range(first,second)<< 8312855Sgabeblack@google.com "; x.range("<<first<<","<<second<<")="<<x.range(first,second)<<"\n"<< 8412855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 8512855Sgabeblack@google.com 8612855Sgabeblack@google.com sc_bv_base bv(2*W); 8712855Sgabeblack@google.com sc_bv_base xv(2*W); 8812855Sgabeblack@google.com bv = (st,st); 8912855Sgabeblack@google.com xv = (x,x); 9012855Sgabeblack@google.com if(bv.to_string()!=xv.to_string()) 9112855Sgabeblack@google.com cout<<"\nERROR: bv(st,st)="<<bv<<"; xv(x,x)="<<xv<<"\n"<< 9212855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 9312855Sgabeblack@google.com int Len=0; 9412855Sgabeblack@google.com if(first>second) 9512855Sgabeblack@google.com Len = first-second; 9612855Sgabeblack@google.com else 9712855Sgabeblack@google.com Len = second-first; 9812855Sgabeblack@google.com sc_bv_base br(Len+1); 9912855Sgabeblack@google.com sc_bv_base xr(Len+1); 10012855Sgabeblack@google.com br = st.range(first,second); 10112855Sgabeblack@google.com xr = x.range(first,second); 10212855Sgabeblack@google.com if(br.to_string()!=xr.to_string()) 10312855Sgabeblack@google.com { 10412855Sgabeblack@google.com cout<<"\nERROR: br("<<first<<","<<second<<")!= xr("<<first<<","<<second 10512855Sgabeblack@google.com <<")" << endl; 10612855Sgabeblack@google.com br = st.range(first,second); 10712855Sgabeblack@google.com xr = x.range(first,second); 10812855Sgabeblack@google.com cout<<"br="<<br.to_string()<<" xr="<<xr.to_string()<< 10912855Sgabeblack@google.com "st.range="<<st.range(first,second)<<" x.range="<<x.range(first,second)<< 11012855Sgabeblack@google.com "st="<<st<<"\nx="<<x<< endl; 11112855Sgabeblack@google.com } 11212855Sgabeblack@google.com 11312855Sgabeblack@google.com // verify assignments 11412855Sgabeblack@google.com long ra = rng.rand(); 11512855Sgabeblack@google.com x = ra; 11612855Sgabeblack@google.com st = ra; 11712855Sgabeblack@google.com if(st.to_string()!=x.to_string()) 11812855Sgabeblack@google.com cout<<"\nERROR (assignment): x= "<<x<<" st= "<<st<<" original long="<<ra 11912855Sgabeblack@google.com << endl; 12012855Sgabeblack@google.com} 12112855Sgabeblack@google.com 12212855Sgabeblack@google.comint sc_main(int, char**) 12312855Sgabeblack@google.com{ 12412855Sgabeblack@google.com const int N = 2000; 12512855Sgabeblack@google.com int Seed = rng.rand(); 12612855Sgabeblack@google.com cout<<"\nverifying sc_bv<"<<N<<">" << endl; 12712855Sgabeblack@google.com try{ 12812855Sgabeblack@google.com for(int i=0; i<1000; i++) 12912855Sgabeblack@google.com compare<sc_bv<N> >(N); 13012855Sgabeblack@google.com } 13112855Sgabeblack@google.com catch(...) 13212855Sgabeblack@google.com { 13312855Sgabeblack@google.com cout<<"Test failed due to exception in sc_bv. Seed = "<<Seed<< endl; 13412855Sgabeblack@google.com throw; 13512855Sgabeblack@google.com } 13612855Sgabeblack@google.com try{ 13712855Sgabeblack@google.com cout<<"\nverifying sc_lv<"<<N<<">" << endl; 13812855Sgabeblack@google.com for(int i=0; i<1000; i++) 13912855Sgabeblack@google.com compare<sc_lv<N> >(N); 14012855Sgabeblack@google.com } 14112855Sgabeblack@google.com catch(...) 14212855Sgabeblack@google.com { 14312855Sgabeblack@google.com cout<<"Test failed due to exception in sc_lv. Seed = "<<Seed<< endl; 14412855Sgabeblack@google.com throw; 14512855Sgabeblack@google.com } 14612855Sgabeblack@google.com 14712855Sgabeblack@google.com return 0; 14812855Sgabeblack@google.com} 149