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| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
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| Accellera licenses this file to you under the Apache License, Version 2.0 |
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| License. You may obtain a copy of the License at |
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| 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 |
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| *****************************************************************************/ |
| |
| // method_with_reset.cpp -- test for |
| // |
| // Original Author: John Aynsley, Doulos, Inc. |
| // |
| // MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| // |
| // $Log: method_with_reset.cpp,v $ |
| // Revision 1.2 2011/05/08 19:18:46 acg |
| // Andy Goodrich: remove extraneous + prefixes from git diff. |
| // |
| |
| // Method processes with sync and async resets, reset_event, sc_event_or_list |
| |
| #define SC_INCLUDE_DYNAMIC_PROCESSES |
| |
| #include <systemc> |
| |
| using namespace sc_core; |
| using std::cout; |
| using std::endl; |
| |
| struct Top: sc_module |
| { |
| Top(sc_module_name _name) |
| : clk("clk") |
| , count(0) |
| { |
| SC_THREAD(ctrl); |
| |
| SC_METHOD(method_sync_reset); |
| sensitive << clk.posedge_event(); |
| reset_signal_is(reset, true); |
| dont_initialize(); |
| m1 = sc_get_current_process_handle(); |
| |
| SC_METHOD(method_async_reset); |
| sensitive << clk.posedge_event(); |
| async_reset_signal_is(reset, true); |
| dont_initialize(); |
| m2 = sc_get_current_process_handle(); |
| |
| f0 = f1 = f2 = f3 = f4 = f5 = f6 = f7 = f8 = f9 = 0; |
| f10 = f11 = f12 = f13 = f14 = f15 = f16 = f17 = f18 = f19 = 0; |
| f20 = f21 = f22 = f23 = f24 = f25 = f26 = f27 = f28 = f29 = 0; |
| f30 = f31 = f32 = f33 = f34 = f35 = f36 = f37 = f38 = f39 = 0; |
| f40 = f41 = f42 = f43 = f44 = f45 = f46 = f47 = f48 = f49 = 0; |
| f50 = f51 = f52 = f53 = f54 = f55 = f56 = f57 = f58 = f59 = 0; |
| } |
| |
| sc_process_handle m1, m2, m3, m4, m5, m6; |
| sc_signal<bool> clk, reset, sreset, areset; |
| int count; |
| int f0, f1, f2, f3, f4, f5, f6, f7, f8, f9; |
| int f10, f11, f12, f13, f14, f15, f16, f17, f18, f19; |
| int f20, f21, f22, f23, f24, f25, f26, f27, f28, f29; |
| int f30, f31, f32, f33, f34, f35, f36, f37, f38, f39; |
| int f40, f41, f42, f43, f44, f45, f46, f47, f48, f49; |
| int f50, f51, f52, f53, f54, f55, f56, f57, f58, f59; |
| |
| void ctrl() |
| { |
| count = 1; |
| reset.write(false); |
| sreset.write(false); |
| areset.write(false); |
| clk.write(false); |
| wait(10, SC_NS); |
| |
| count = 2; |
| reset.write(true); |
| wait(10, SC_NS); |
| |
| count = 3; |
| reset.write(false); |
| wait(10, SC_NS); |
| |
| count = 4; |
| reset.write(true); |
| wait(10, SC_NS); |
| |
| count = 5; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 6; |
| clk.write(false); |
| wait(10, SC_NS); |
| |
| count = 7; |
| reset.write(false); |
| wait(10, SC_NS); |
| |
| count = 8; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 9; |
| clk.write(false); |
| wait(10, SC_NS); |
| |
| count = 10; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 11; |
| reset.write(true); |
| wait(10, SC_NS); |
| |
| count = 12; |
| reset.write(false); |
| wait(10, SC_NS); |
| |
| count = 13; |
| reset.write(true); |
| wait(10, SC_NS); |
| |
| count = 14; |
| clk.write(false); |
| wait(sc_time(200, SC_NS) - sc_time_stamp()); |
| |
| count = 15; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 16; |
| clk.write(false); |
| wait(10, SC_NS); |
| |
| count = 17; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 18; |
| reset.write(false); |
| wait(10, SC_NS); |
| |
| count = 19; |
| reset.write(true); |
| wait(10, SC_NS); |
| |
| count = 20; |
| reset.write(false); |
| wait(10, SC_NS); |
| |
| count = 21; |
| clk.write(false); |
| wait(sc_time(300, SC_NS) - sc_time_stamp()); |
| |
| count = 22; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 23; |
| clk.write(false); |
| m1.disable(); |
| m2.disable(); |
| |
| sc_spawn_options opt3; |
| opt3.spawn_method(); |
| opt3.set_sensitivity( &clk.posedge_event() ); |
| opt3.reset_signal_is(sreset, true); |
| opt3.async_reset_signal_is(areset, true); |
| m3 = sc_spawn(sc_bind( &Top::spawned_method, this ), "m3", &opt3); |
| |
| sc_spawn_options opt4; |
| opt4.spawn_method(); |
| opt4.set_sensitivity( &m3.reset_event() ); |
| opt4.dont_initialize(); |
| m4 = sc_spawn(sc_bind( &Top::reset_handler, this), "m4", &opt4); |
| |
| sc_spawn_options opt5; |
| opt5.spawn_method(); |
| m5 = sc_spawn(sc_bind( &Top::reset_or_terminated_handler, this), "m5", &opt5); |
| |
| std::vector<sc_event*> vec = this->get_child_events(); |
| sc_assert( vec.size() == 0 ); |
| wait(10, SC_NS); |
| |
| m6 = sc_spawn(sc_bind( &Top::multiple_reset_handler, this) ); |
| |
| count = 24; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 25; |
| clk.write(false); |
| wait(10, SC_NS); |
| |
| count = 26; |
| sreset.write(true); |
| wait(10, SC_NS); |
| |
| count = 27; |
| clk.write(true); |
| wait(sc_time(500, SC_NS) - sc_time_stamp()); |
| |
| count = 28; |
| clk.write(false); |
| sreset.write(false); |
| wait(10, SC_NS); |
| |
| count = 29; |
| m3.reset(); |
| wait(10, SC_NS); |
| |
| count = 30; |
| areset.write(true); |
| wait(10, SC_NS); |
| |
| count = 31; |
| areset.write(false); |
| wait(10, SC_NS); |
| |
| count = 32; |
| areset.write(true); |
| wait(10, SC_NS); |
| |
| count = 33; |
| clk.write(true); |
| wait(10, SC_NS); |
| |
| count = 34; |
| clk.write(false); |
| wait(10, SC_NS); |
| |
| count = 35; |
| areset.write(false); |
| wait(sc_time(600, SC_NS) - sc_time_stamp()); |
| |
| count = 36; |
| m3.kill(); |
| wait(10, SC_NS); |
| |
| count = 37; |
| m1.reset(); |
| wait(10, SC_NS); |
| |
| count = 38; |
| m2.reset(); |
| wait(10, SC_NS); |
| |
| |
| } |
| |
| void method_sync_reset() |
| { |
| if (reset) |
| switch (count) |
| { |
| case 5: sc_assert( sc_time_stamp() == sc_time( 40, SC_NS) ); f0=1; break; |
| case 15: sc_assert( sc_time_stamp() == sc_time(200, SC_NS) ); f3=1; break; |
| case 17: sc_assert( sc_time_stamp() == sc_time(220, SC_NS) ); f4=1; break; |
| default: sc_assert( false ); |
| } |
| else |
| switch (count) |
| { |
| case 8: sc_assert( sc_time_stamp() == sc_time( 70, SC_NS) ); f1=1; break; |
| case 10: sc_assert( sc_time_stamp() == sc_time( 90, SC_NS) ); f2=1; break; |
| case 22: sc_assert( sc_time_stamp() == sc_time(300, SC_NS) ); f5=1; break; |
| case 37: sc_assert( sc_time_stamp() == sc_time(610, SC_NS) ); f55=1; break; |
| default: sc_assert( false ); |
| } |
| } |
| |
| void method_async_reset() |
| { |
| if (reset) |
| switch (count) |
| { |
| case 2: sc_assert( sc_time_stamp() == sc_time( 10, SC_NS) ); f10=1; break; |
| case 4: sc_assert( sc_time_stamp() == sc_time( 30, SC_NS) ); f11=1; break; |
| case 5: sc_assert( sc_time_stamp() == sc_time( 40, SC_NS) ); f12=1; break; |
| case 11: sc_assert( sc_time_stamp() == sc_time(100, SC_NS) ); f15=1; break; |
| case 13: sc_assert( sc_time_stamp() == sc_time(120, SC_NS) ); f16=1; break; |
| case 15: sc_assert( sc_time_stamp() == sc_time(200, SC_NS) ); f17=1; break; |
| case 17: sc_assert( sc_time_stamp() == sc_time(220, SC_NS) ); f18=1; break; |
| case 19: sc_assert( sc_time_stamp() == sc_time(240, SC_NS) ); f19=1; break; |
| default: sc_assert( false ); |
| } |
| else |
| switch (count) |
| { |
| case 8: sc_assert( sc_time_stamp() == sc_time( 70, SC_NS) ); f13=1; break; |
| case 10: sc_assert( sc_time_stamp() == sc_time( 90, SC_NS) ); f14=1; break; |
| case 22: sc_assert( sc_time_stamp() == sc_time(300, SC_NS) ); f20=1; break; |
| case 38: sc_assert( sc_time_stamp() == sc_time(620, SC_NS) ); f57=1; break; |
| default: sc_assert( false ); |
| } |
| } |
| |
| void spawned_method() |
| { |
| switch (count) |
| { |
| case 23: sc_assert( sc_time_stamp() == sc_time(310, SC_NS) ); f30=1; break; |
| case 24: sc_assert( sc_time_stamp() == sc_time(320, SC_NS) ); f31=1; break; |
| case 27: sc_assert( sc_time_stamp() == sc_time(350, SC_NS) ); f32=1; break; |
| case 29: sc_assert( sc_time_stamp() == sc_time(510, SC_NS) ); f34=1; break; |
| case 30: sc_assert( sc_time_stamp() == sc_time(520, SC_NS) ); f36=1; break; |
| case 32: sc_assert( sc_time_stamp() == sc_time(540, SC_NS) ); f38=1; break; |
| case 33: sc_assert( sc_time_stamp() == sc_time(550, SC_NS) ); f40=1; break; |
| default: sc_assert( false ); |
| } |
| } |
| |
| void reset_handler() |
| { |
| switch (count) |
| { |
| case 27: sc_assert( sc_time_stamp() == sc_time(350, SC_NS) ); f33=1; break; |
| case 29: sc_assert( sc_time_stamp() == sc_time(510, SC_NS) ); f35=1; break; |
| case 30: sc_assert( sc_time_stamp() == sc_time(520, SC_NS) ); f37=1; break; |
| case 32: sc_assert( sc_time_stamp() == sc_time(540, SC_NS) ); f39=1; break; |
| case 33: sc_assert( sc_time_stamp() == sc_time(550, SC_NS) ); f41=1; break; |
| default: sc_assert( false ); |
| } |
| } |
| |
| sc_event_or_list event_list; |
| |
| void reset_or_terminated_handler() |
| { |
| switch (count) |
| { |
| case 23: sc_assert( sc_time_stamp() == sc_time(310, SC_NS) ); f42=1; break; |
| case 27: sc_assert( sc_time_stamp() == sc_time(350, SC_NS) ); f43=1; break; |
| case 29: sc_assert( sc_time_stamp() == sc_time(510, SC_NS) ); f44=1; break; |
| case 30: sc_assert( sc_time_stamp() == sc_time(520, SC_NS) ); f45=1; break; |
| case 32: sc_assert( sc_time_stamp() == sc_time(540, SC_NS) ); f46=1; break; |
| case 33: sc_assert( sc_time_stamp() == sc_time(550, SC_NS) ); f47=1; break; |
| case 36: sc_assert( sc_time_stamp() == sc_time(600, SC_NS) ); f48=1; break; |
| default: sc_assert( false ); |
| } |
| event_list = m3.reset_event() | m3.terminated_event(); |
| next_trigger(event_list); |
| } |
| |
| void multiple_reset_handler() |
| { |
| sc_event_or_list or_list; |
| or_list |= m1.reset_event(); |
| or_list |= m2.reset_event(); |
| or_list |= m3.reset_event(); |
| or_list |= m4.reset_event(); |
| or_list |= m5.reset_event(); |
| |
| while (true) |
| { |
| wait(or_list); |
| switch (count) |
| { |
| case 27: sc_assert( sc_time_stamp() == sc_time(350, SC_NS) ); f50=1; break; |
| case 29: sc_assert( sc_time_stamp() == sc_time(510, SC_NS) ); f51=1; break; |
| case 30: sc_assert( sc_time_stamp() == sc_time(520, SC_NS) ); f52=1; break; |
| case 32: sc_assert( sc_time_stamp() == sc_time(540, SC_NS) ); f53=1; break; |
| case 33: sc_assert( sc_time_stamp() == sc_time(550, SC_NS) ); f54=1; break; |
| case 37: sc_assert( sc_time_stamp() == sc_time(610, SC_NS) ); f56=1; break; |
| case 38: sc_assert( sc_time_stamp() == sc_time(620, SC_NS) ); f58=1; break; |
| default: sc_assert( false ); |
| } |
| } |
| } |
| |
| SC_HAS_PROCESS(Top); |
| }; |
| |
| int sc_main(int argc, char* argv[]) |
| { |
| sc_allow_process_control_corners = true; // Andy's hack to switch on async_reset with method |
| |
| Top top("top"); |
| |
| sc_start(); |
| |
| sc_assert( top.f0 ); |
| sc_assert( top.f1 ); |
| sc_assert( top.f2 ); |
| sc_assert( top.f3 ); |
| sc_assert( top.f4 ); |
| sc_assert( top.f5 ); |
| sc_assert( top.f10 ); |
| sc_assert( top.f11 ); |
| sc_assert( top.f12 ); |
| sc_assert( top.f13 ); |
| sc_assert( top.f14 ); |
| sc_assert( top.f15 ); |
| sc_assert( top.f16 ); |
| sc_assert( top.f17 ); |
| sc_assert( top.f18 ); |
| sc_assert( top.f19 ); |
| sc_assert( top.f20 ); |
| |
| sc_assert( top.f30 ); |
| sc_assert( top.f31 ); |
| sc_assert( top.f32 ); |
| sc_assert( top.f33 ); |
| sc_assert( top.f34 ); |
| sc_assert( top.f35 ); |
| sc_assert( top.f36 ); |
| sc_assert( top.f37 ); |
| sc_assert( top.f38 ); |
| sc_assert( top.f39 ); |
| sc_assert( top.f40 ); |
| sc_assert( top.f41 ); |
| sc_assert( top.f42 ); |
| sc_assert( top.f43 ); |
| sc_assert( top.f44 ); |
| sc_assert( top.f45 ); |
| sc_assert( top.f46 ); |
| sc_assert( top.f47 ); |
| sc_assert( top.f48 ); |
| |
| sc_assert( top.f50 ); |
| sc_assert( top.f51 ); |
| sc_assert( top.f52 ); |
| sc_assert( top.f53 ); |
| sc_assert( top.f54 ); |
| sc_assert( top.f55 ); |
| sc_assert( top.f56 ); |
| sc_assert( top.f57 ); |
| sc_assert( top.f58 ); |
| |
| cout << endl << "Success" << endl; |
| return 0; |
| } |
| |