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 manual_clock.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#include "systemc.h" 3912855Sgabeblack@google.com#include "isaac.h" 4012855Sgabeblack@google.com 4112855Sgabeblack@google.comQTIsaac<8> rng; // Platform independent random number generator. 4212855Sgabeblack@google.com 4312855Sgabeblack@google.comSC_MODULE( proc1 ) 4412855Sgabeblack@google.com{ 4512855Sgabeblack@google.com SC_HAS_PROCESS( proc1 ); 4612855Sgabeblack@google.com 4712855Sgabeblack@google.com sc_in_clk clk; 4812855Sgabeblack@google.com 4912855Sgabeblack@google.com sc_in<bool> a; 5012855Sgabeblack@google.com sc_in<bool> b; 5112855Sgabeblack@google.com sc_inout<bool> c; 5212855Sgabeblack@google.com 5312855Sgabeblack@google.com proc1( sc_module_name NAME, 5412855Sgabeblack@google.com sc_signal_in_if<bool>& CLK, 5512855Sgabeblack@google.com sc_signal<bool>& A, 5612855Sgabeblack@google.com sc_signal<bool>& B, 5712855Sgabeblack@google.com sc_signal<bool>& C ) 5812855Sgabeblack@google.com { 5912855Sgabeblack@google.com clk( CLK ); 6012855Sgabeblack@google.com a(A); b(B); c(C); 6112855Sgabeblack@google.com SC_CTHREAD( entry, clk.pos() ); 6212855Sgabeblack@google.com } 6312855Sgabeblack@google.com 6412855Sgabeblack@google.com void entry() 6512855Sgabeblack@google.com { 6612855Sgabeblack@google.com while (true) { 6712855Sgabeblack@google.com wait(); 6812855Sgabeblack@google.com c = a.read() && b.read(); 6912855Sgabeblack@google.com wait(); 7012855Sgabeblack@google.com cout << sc_time_stamp() << " P1(a&&b):: C = " << c.read() 7112855Sgabeblack@google.com << endl; 7212855Sgabeblack@google.com c = a.read() || b.read(); 7312855Sgabeblack@google.com wait(); 7412855Sgabeblack@google.com cout << sc_time_stamp() << " P1(a||b):: C = " << c.read() 7512855Sgabeblack@google.com << endl; 7612855Sgabeblack@google.com c = a ^ b; 7712855Sgabeblack@google.com } 7812855Sgabeblack@google.com } 7912855Sgabeblack@google.com}; 8012855Sgabeblack@google.com 8112855Sgabeblack@google.comSC_MODULE( proc2 ) 8212855Sgabeblack@google.com{ 8312855Sgabeblack@google.com SC_HAS_PROCESS( proc2 ); 8412855Sgabeblack@google.com 8512855Sgabeblack@google.com sc_in_clk clk; 8612855Sgabeblack@google.com 8712855Sgabeblack@google.com sc_in<bool> a; 8812855Sgabeblack@google.com sc_in<bool> b; 8912855Sgabeblack@google.com sc_inout<bool> c; 9012855Sgabeblack@google.com 9112855Sgabeblack@google.com proc2( sc_module_name NAME, 9212855Sgabeblack@google.com sc_signal_in_if<bool>& CLK, 9312855Sgabeblack@google.com sc_signal<bool>& A, 9412855Sgabeblack@google.com sc_signal<bool>& B, 9512855Sgabeblack@google.com sc_signal<bool>& C ) 9612855Sgabeblack@google.com { 9712855Sgabeblack@google.com clk( CLK ); 9812855Sgabeblack@google.com a(A); b(B); c(C); 9912855Sgabeblack@google.com SC_CTHREAD( entry, clk.pos() ); 10012855Sgabeblack@google.com } 10112855Sgabeblack@google.com 10212855Sgabeblack@google.com void entry() 10312855Sgabeblack@google.com { 10412855Sgabeblack@google.com while (true) { 10512855Sgabeblack@google.com wait(); 10612855Sgabeblack@google.com c = ! (a.read() && b.read()); 10712855Sgabeblack@google.com wait(); 10812855Sgabeblack@google.com cout << sc_time_stamp() << " P2(a&&b):: C = " << c.read() 10912855Sgabeblack@google.com << endl; 11012855Sgabeblack@google.com c = ! (a.read() || b.read()); 11112855Sgabeblack@google.com wait(); 11212855Sgabeblack@google.com cout << sc_time_stamp() << " P2(a||b):: C = " << c.read() 11312855Sgabeblack@google.com << endl; 11412855Sgabeblack@google.com c = ! (a ^ b); 11512855Sgabeblack@google.com } 11612855Sgabeblack@google.com } 11712855Sgabeblack@google.com}; 11812855Sgabeblack@google.com 11912855Sgabeblack@google.com// comparator 12012855Sgabeblack@google.comSC_MODULE( proc3 ) 12112855Sgabeblack@google.com{ 12212855Sgabeblack@google.com SC_HAS_PROCESS( proc3 ); 12312855Sgabeblack@google.com 12412855Sgabeblack@google.com sc_in<bool> a; 12512855Sgabeblack@google.com sc_in<bool> b; 12612855Sgabeblack@google.com sc_out<bool> c; 12712855Sgabeblack@google.com sc_out<bool> d; 12812855Sgabeblack@google.com 12912855Sgabeblack@google.com proc3( sc_module_name NAME, 13012855Sgabeblack@google.com sc_signal<bool>& A, 13112855Sgabeblack@google.com sc_signal<bool>& B, 13212855Sgabeblack@google.com sc_signal<bool>& C, 13312855Sgabeblack@google.com sc_signal<bool>& D ) 13412855Sgabeblack@google.com { 13512855Sgabeblack@google.com a(A); b(B); c(C); d(D); 13612855Sgabeblack@google.com SC_METHOD( entry ); 13712855Sgabeblack@google.com sensitive << a << b; 13812855Sgabeblack@google.com } 13912855Sgabeblack@google.com 14012855Sgabeblack@google.com void entry() 14112855Sgabeblack@google.com { 14212855Sgabeblack@google.com c = (a == b); 14312855Sgabeblack@google.com d = (a != b); 14412855Sgabeblack@google.com } 14512855Sgabeblack@google.com}; 14612855Sgabeblack@google.com 14712855Sgabeblack@google.comint 14812855Sgabeblack@google.comsc_main( int argc, char* argv[] ) 14912855Sgabeblack@google.com{ 15012855Sgabeblack@google.com sc_signal<bool> clk1("clk1"); 15112855Sgabeblack@google.com sc_signal<bool> clk2("clk2"); 15212855Sgabeblack@google.com 15312855Sgabeblack@google.com sc_signal<bool> a("a"), b("b"); 15412855Sgabeblack@google.com sc_signal<bool> p("p"), q("q"); 15512855Sgabeblack@google.com sc_signal<bool> zero("zero"), one("one"); 15612855Sgabeblack@google.com 15712855Sgabeblack@google.com proc1 p1( "p1", clk1, a, b, p ); 15812855Sgabeblack@google.com proc2 p2( "p2", clk2, a, b, q ); 15912855Sgabeblack@google.com proc3 p3( "p3", p, q, zero, one ); 16012855Sgabeblack@google.com 16112855Sgabeblack@google.com sc_start(0, SC_NS); 16212855Sgabeblack@google.com for (double t = 0; t < 0.00001; t += 1e-9) { 16312855Sgabeblack@google.com clk1 = 1; 16412855Sgabeblack@google.com clk2 = 1; 16512855Sgabeblack@google.com a = rng.rand() & 16; 16612855Sgabeblack@google.com b = rng.rand() & 32; 16712855Sgabeblack@google.com sc_start( 1, SC_NS ); 16812855Sgabeblack@google.com clk1 = 0; 16912855Sgabeblack@google.com clk2 = 0; 17012855Sgabeblack@google.com sc_start( 1, SC_NS ); 17112855Sgabeblack@google.com } 17212855Sgabeblack@google.com 17312855Sgabeblack@google.com return 0; 17412855Sgabeblack@google.com} 175