| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| module_name.cpp -- |
| |
| Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| #include "systemc.h" |
| |
| int numbers[] = { 49597, 41218, 20635, 40894, 16767, 17233, 36246, 28171, 60879, 49566, 10971, 24107, 30561, 49648, 50031, 12559, 23787, 35674, 43320, 37558, 840, 18689, 62466, 6308, 46271, 49801, 43433, 22683, 35494, 35259, 29020, 19555, 10941, 49656, 60450, 27709, 1353, 31160, 55880, 62232, 15190, 1315, 20803, 45751, 50963, 5298, 58311, 9215, 2378 }; |
| |
| int numbers_index = 0; |
| |
| struct example : sc_module { |
| sc_in_clk clk; |
| sc_in<int> a; |
| sc_in<int> b; |
| sc_out<int> c; |
| |
| sc_signal<int> d; |
| sc_signal<int> e; |
| |
| void block_a(); |
| void block_b(); |
| void block_c(); |
| void block_d(); |
| void block_e(); |
| void block_f(); |
| |
| SC_CTOR(example) |
| { |
| SC_METHOD( block_a ); |
| sensitive << a; |
| sensitive << b; |
| |
| SC_METHOD( block_b ); |
| sensitive << a << b; |
| |
| SC_METHOD( block_c ); |
| sensitive << d << e; |
| |
| SC_CTHREAD( block_d, clk.neg() ); |
| |
| SC_CTHREAD( block_e, clk.pos() ); |
| |
| SC_CTHREAD( block_f, clk.pos() ); |
| } |
| }; |
| |
| void |
| example::block_a() |
| { |
| d = a + b; |
| } |
| |
| void |
| example::block_b() |
| { |
| e = a - b; |
| } |
| |
| void |
| example::block_c() |
| { |
| c = d * e; |
| } |
| |
| void |
| example::block_d() |
| { |
| int i = 0; |
| while (true) { |
| cout << "block_d " << i << endl; |
| i++; |
| wait(); |
| } |
| } |
| |
| void |
| example::block_e() |
| { |
| int i = 0; |
| while (true) { |
| cout << "block_e " << i << endl; |
| i++; |
| wait(); |
| } |
| } |
| |
| void |
| example::block_f() |
| { |
| int i = 32; |
| while (true) { |
| cout << "block_f " << i << endl; |
| i++; |
| wait(); |
| } |
| } |
| |
| struct tb : sc_module { |
| sc_in_clk clk; |
| sc_out<int> a; |
| |
| void tb_proc(); |
| |
| SC_CTOR(tb) |
| { |
| SC_CTHREAD( tb_proc, clk.pos() ); |
| } |
| }; |
| |
| void |
| tb::tb_proc() |
| { |
| while (true) { |
| a = numbers[numbers_index % (sizeof(numbers)/sizeof(numbers[0]))]; |
| numbers_index++; |
| cout << "tb_proc " << endl; |
| wait(); |
| } |
| } |
| |
| struct tb2 : sc_module { |
| sc_in_clk clk; |
| sc_out<int> b; |
| |
| void tb2_proc(); |
| |
| SC_CTOR(tb2) |
| { |
| SC_CTHREAD( tb2_proc, clk.pos() ); |
| } |
| }; |
| |
| void |
| tb2::tb2_proc() |
| { |
| while (true) { |
| b = numbers[numbers_index % (sizeof(numbers)/sizeof(numbers[0]))]; |
| numbers_index++; |
| cout << "tb2_proc " << endl; |
| wait(); |
| } |
| } |
| |
| SC_MODULE( monitor ) |
| { |
| SC_HAS_PROCESS( monitor ); |
| |
| const sc_signal<int>& a; |
| const sc_signal<int>& b; |
| const sc_signal<int>& c; |
| |
| monitor( sc_module_name, |
| const sc_signal<int>& A, |
| const sc_signal<int>& B, |
| const sc_signal<int>& C ) : |
| a(A), b(B), c(C) |
| { |
| SC_METHOD( entry ); |
| sensitive << a; |
| sensitive << b; |
| sensitive << c; |
| } |
| void entry(); |
| }; |
| |
| void |
| monitor::entry() |
| { |
| if (a.event()) cout << "a = " << a << endl; |
| if (b.event()) cout << "b = " << b << endl; |
| if (c.event()) cout << "c = " << c << endl; |
| } |
| |
| int |
| sc_main( int argc, char* argv[] ) |
| { |
| sc_signal<int> a("a"); |
| sc_signal<int> b("b"); |
| sc_signal<int> c("c"); |
| sc_clock clk("clk", 10, SC_NS); |
| |
| example ex1("ex1"); |
| ex1(clk, a, b, c); |
| |
| tb tbb1("tbb1"); |
| tbb1(clk, a); |
| |
| tb2 tbb2("tbb2"); |
| tbb2(clk, b); |
| |
| monitor mon("mon", a, b, c); |
| |
| sc_start(200, SC_NS); |
| return 0; |
| } |