sc_delta_count.cpp revision 12855
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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// sc_delta_count.cpp -- test for 2112855Sgabeblack@google.com// 2212855Sgabeblack@google.com// Original Author: John Aynsley, Doulos, Inc. 2312855Sgabeblack@google.com// 2412855Sgabeblack@google.com// MODIFICATION LOG - modifiers, enter your name, affiliation, date and 2512855Sgabeblack@google.com// 2612855Sgabeblack@google.com// $Log: sc_delta_count.cpp,v $ 2712855Sgabeblack@google.com// Revision 1.2 2011/05/08 19:18:46 acg 2812855Sgabeblack@google.com// Andy Goodrich: remove extraneous + prefixes from git diff. 2912855Sgabeblack@google.com// 3012855Sgabeblack@google.com 3112855Sgabeblack@google.com// sc_delta_count, including notifications across pauses 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com#define SC_INCLUDE_DYNAMIC_PROCESSES 3412855Sgabeblack@google.com 3512855Sgabeblack@google.com#include <systemc> 3612855Sgabeblack@google.comusing namespace sc_core; 3712855Sgabeblack@google.comusing std::cout; 3812855Sgabeblack@google.comusing std::endl; 3912855Sgabeblack@google.com 4012855Sgabeblack@google.comstruct Top: sc_module 4112855Sgabeblack@google.com{ 4212855Sgabeblack@google.com Top(sc_module_name _name) 4312855Sgabeblack@google.com { 4412855Sgabeblack@google.com 4512855Sgabeblack@google.com SC_THREAD(T); 4612855Sgabeblack@google.com 4712855Sgabeblack@google.com SC_METHOD(M); 4812855Sgabeblack@google.com sensitive << ev << ev2 << ev3; 4912855Sgabeblack@google.com dont_initialize(); 5012855Sgabeblack@google.com m = sc_get_current_process_handle(); 5112855Sgabeblack@google.com 5212855Sgabeblack@google.com sc_assert( sc_delta_count() == 0 ); 5312855Sgabeblack@google.com count = 0; 5412855Sgabeblack@google.com reached_end = false; 5512855Sgabeblack@google.com } 5612855Sgabeblack@google.com 5712855Sgabeblack@google.com void start_of_simulation() 5812855Sgabeblack@google.com { 5912855Sgabeblack@google.com sc_assert( sc_delta_count() == 0 ); 6012855Sgabeblack@google.com } 6112855Sgabeblack@google.com 6212855Sgabeblack@google.com sc_process_handle m; 6312855Sgabeblack@google.com sc_event ev, ev2, ev3; 6412855Sgabeblack@google.com int count; 6512855Sgabeblack@google.com sc_time last_time; 6612855Sgabeblack@google.com bool reached_end; 6712855Sgabeblack@google.com 6812855Sgabeblack@google.com void T() 6912855Sgabeblack@google.com { 7012855Sgabeblack@google.com sc_assert( sc_delta_count() == 0 ); 7112855Sgabeblack@google.com 7212855Sgabeblack@google.com count = 1; 7312855Sgabeblack@google.com ev.notify(); 7412855Sgabeblack@google.com wait(SC_ZERO_TIME); 7512855Sgabeblack@google.com sc_assert( sc_delta_count() == 1 ); 7612855Sgabeblack@google.com 7712855Sgabeblack@google.com count = 2; 7812855Sgabeblack@google.com ev.notify(); 7912855Sgabeblack@google.com wait(SC_ZERO_TIME); 8012855Sgabeblack@google.com sc_assert( sc_delta_count() == 2 ); 8112855Sgabeblack@google.com 8212855Sgabeblack@google.com count = 3; 8312855Sgabeblack@google.com ev.notify(SC_ZERO_TIME); 8412855Sgabeblack@google.com wait(SC_ZERO_TIME); 8512855Sgabeblack@google.com sc_assert( sc_delta_count() == 3 ); 8612855Sgabeblack@google.com 8712855Sgabeblack@google.com count = 4; 8812855Sgabeblack@google.com ev.notify(1, SC_NS); 8912855Sgabeblack@google.com wait(SC_ZERO_TIME); 9012855Sgabeblack@google.com sc_assert( sc_delta_count() == 4 ); 9112855Sgabeblack@google.com 9212855Sgabeblack@google.com count = 5; 9312855Sgabeblack@google.com wait(1, SC_NS); 9412855Sgabeblack@google.com ev.notify(1, SC_NS); 9512855Sgabeblack@google.com sc_assert( sc_delta_count() == 5 ); 9612855Sgabeblack@google.com 9712855Sgabeblack@google.com count = 6; 9812855Sgabeblack@google.com wait(2, SC_NS); 9912855Sgabeblack@google.com sc_assert( sc_delta_count() == 7 ); 10012855Sgabeblack@google.com 10112855Sgabeblack@google.com count = 7; 10212855Sgabeblack@google.com m.disable(); 10312855Sgabeblack@google.com ev.notify(1, SC_NS); 10412855Sgabeblack@google.com wait(2, SC_NS); 10512855Sgabeblack@google.com sc_assert( sc_delta_count() == 8 ); 10612855Sgabeblack@google.com 10712855Sgabeblack@google.com count = 8; 10812855Sgabeblack@google.com m.enable(); 10912855Sgabeblack@google.com ev .notify(); 11012855Sgabeblack@google.com ev2.notify(1, SC_NS); 11112855Sgabeblack@google.com ev3.notify(2, SC_NS); 11212855Sgabeblack@google.com wait(3, SC_NS); 11312855Sgabeblack@google.com sc_assert( sc_delta_count() == 11 ); 11412855Sgabeblack@google.com 11512855Sgabeblack@google.com count = 9; 11612855Sgabeblack@google.com last_time = sc_time_stamp(); 11712855Sgabeblack@google.com sc_pause(); // 1st pause 11812855Sgabeblack@google.com wait(ev); 11912855Sgabeblack@google.com sc_assert( sc_delta_count() == 12 ); 12012855Sgabeblack@google.com 12112855Sgabeblack@google.com count = 10; 12212855Sgabeblack@google.com last_time = sc_time_stamp(); 12312855Sgabeblack@google.com sc_pause(); // 2nd pause 12412855Sgabeblack@google.com wait(ev); 12512855Sgabeblack@google.com sc_assert( sc_delta_count() == 13 ); 12612855Sgabeblack@google.com 12712855Sgabeblack@google.com count = 11; 12812855Sgabeblack@google.com last_time = sc_time_stamp(); 12912855Sgabeblack@google.com sc_pause(); // 3rd pause 13012855Sgabeblack@google.com wait(ev); 13112855Sgabeblack@google.com sc_assert( sc_delta_count() == 14 ); 13212855Sgabeblack@google.com 13312855Sgabeblack@google.com count = 12; 13412855Sgabeblack@google.com last_time = sc_time_stamp(); 13512855Sgabeblack@google.com sc_pause(); // 4th pause 13612855Sgabeblack@google.com wait(ev); 13712855Sgabeblack@google.com sc_assert( sc_delta_count() == 15 ); 13812855Sgabeblack@google.com 13912855Sgabeblack@google.com count = 13; 14012855Sgabeblack@google.com last_time = sc_time_stamp(); 14112855Sgabeblack@google.com sc_pause(); // 5th pause 14212855Sgabeblack@google.com wait(ev); 14312855Sgabeblack@google.com sc_assert( sc_delta_count() == 16 ); 14412855Sgabeblack@google.com 14512855Sgabeblack@google.com count = 14; 14612855Sgabeblack@google.com wait(ev); 14712855Sgabeblack@google.com sc_assert( sc_delta_count() == 17 ); 14812855Sgabeblack@google.com 14912855Sgabeblack@google.com last_time = sc_time_stamp(); 15012855Sgabeblack@google.com reached_end = true; 15112855Sgabeblack@google.com sc_stop(); 15212855Sgabeblack@google.com } 15312855Sgabeblack@google.com 15412855Sgabeblack@google.com void M() 15512855Sgabeblack@google.com { 15612855Sgabeblack@google.com cout << "M() awoke at " << sc_time_stamp() << endl; 15712855Sgabeblack@google.com switch (count) 15812855Sgabeblack@google.com { 15912855Sgabeblack@google.com case 0: sc_assert( false ); break; 16012855Sgabeblack@google.com case 1: sc_assert( sc_delta_count() == 0 ); break; 16112855Sgabeblack@google.com case 2: sc_assert( sc_delta_count() == 1 ); break; 16212855Sgabeblack@google.com case 3: sc_assert( sc_delta_count() == 3 ); break; 16312855Sgabeblack@google.com case 4: sc_assert( false ); break; 16412855Sgabeblack@google.com case 5: sc_assert( sc_delta_count() == 5 ); break; 16512855Sgabeblack@google.com case 6: sc_assert( sc_delta_count() == 6 ); break; 16612855Sgabeblack@google.com case 7: sc_assert( false ); break; 16712855Sgabeblack@google.com case 8: sc_assert( sc_delta_count() == 8 || 16812855Sgabeblack@google.com sc_delta_count() == 9 || 16912855Sgabeblack@google.com sc_delta_count() == 10 ); break; 17012855Sgabeblack@google.com case 9: sc_assert( sc_delta_count() == 12 ); break; 17112855Sgabeblack@google.com case 10: sc_assert( sc_delta_count() == 13 ); break; 17212855Sgabeblack@google.com case 11: sc_assert( sc_delta_count() == 14 ); break; 17312855Sgabeblack@google.com case 12: sc_assert( sc_delta_count() == 15 ); break; 17412855Sgabeblack@google.com case 13: sc_assert( sc_delta_count() == 16 ); break; 17512855Sgabeblack@google.com case 14: sc_assert( sc_delta_count() == 17 ); break; 17612855Sgabeblack@google.com } 17712855Sgabeblack@google.com } 17812855Sgabeblack@google.com 17912855Sgabeblack@google.com SC_HAS_PROCESS(Top); 18012855Sgabeblack@google.com}; 18112855Sgabeblack@google.com 18212855Sgabeblack@google.comint sc_main(int argc, char* argv[]) 18312855Sgabeblack@google.com{ 18412855Sgabeblack@google.com sc_assert( sc_delta_count() == 0 ); 18512855Sgabeblack@google.com 18612855Sgabeblack@google.com Top top("top"); 18712855Sgabeblack@google.com 18812855Sgabeblack@google.com sc_start(); 18912855Sgabeblack@google.com 19012855Sgabeblack@google.com sc_assert( sc_delta_count() == 12 ); 19112855Sgabeblack@google.com sc_assert( sc_get_status() == SC_PAUSED ); 19212855Sgabeblack@google.com top.ev.notify(); // Wake from 1st pause on immed notification 19312855Sgabeblack@google.com 19412855Sgabeblack@google.com sc_start(); 19512855Sgabeblack@google.com sc_assert( sc_delta_count() == 13 ); 19612855Sgabeblack@google.com sc_assert( sc_get_status() == SC_PAUSED ); 19712855Sgabeblack@google.com sc_assert( sc_pending_activity_at_current_time() == false ); 19812855Sgabeblack@google.com sc_assert( sc_pending_activity_at_future_time() == false ); 19912855Sgabeblack@google.com 20012855Sgabeblack@google.com sc_start(SC_ZERO_TIME); 20112855Sgabeblack@google.com sc_assert( sc_delta_count() == 13 ); 20212855Sgabeblack@google.com 20312855Sgabeblack@google.com sc_assert( sc_get_status() == SC_PAUSED ); 20412855Sgabeblack@google.com sc_start(SC_ZERO_TIME); 20512855Sgabeblack@google.com sc_assert( sc_delta_count() == 13 ); 20612855Sgabeblack@google.com sc_assert( top.last_time == sc_time_stamp() ); 20712855Sgabeblack@google.com 20812855Sgabeblack@google.com sc_start(1, SC_NS); 20912855Sgabeblack@google.com sc_assert( sc_delta_count() == 13 ); 21012855Sgabeblack@google.com sc_assert( top.count == 10 ); 21112855Sgabeblack@google.com // sc_assert( top.last_time == sc_time_stamp() ); 21212855Sgabeblack@google.com 21312855Sgabeblack@google.com top.ev.notify(SC_ZERO_TIME); // Wake from 2nd pause on delta notification 21412855Sgabeblack@google.com sc_start(1, SC_NS); 21512855Sgabeblack@google.com sc_assert( sc_delta_count() == 14 ); 21612855Sgabeblack@google.com sc_assert( top.last_time == sc_time_stamp() ); 21712855Sgabeblack@google.com 21812855Sgabeblack@google.com top.ev.notify(1, SC_NS); // Wake from 3rd pause on timed notification 21912855Sgabeblack@google.com sc_start(2, SC_NS); 22012855Sgabeblack@google.com sc_assert( sc_delta_count() == 15 ); 22112855Sgabeblack@google.com sc_assert( top.last_time == sc_time_stamp() ); 22212855Sgabeblack@google.com 22312855Sgabeblack@google.com top.ev.notify(2, SC_NS); // Future notification beyond the subsequent start 22412855Sgabeblack@google.com sc_assert( sc_pending_activity_at_current_time() == false ); 22512855Sgabeblack@google.com sc_assert( sc_pending_activity_at_future_time() == true ); 22612855Sgabeblack@google.com sc_start(1, SC_NS); 22712855Sgabeblack@google.com sc_assert( sc_delta_count() == 15 ); 22812855Sgabeblack@google.com 22912855Sgabeblack@google.com sc_start(); 23012855Sgabeblack@google.com sc_assert( sc_delta_count() == 16 ); 23112855Sgabeblack@google.com sc_assert( top.last_time == sc_time_stamp() ); 23212855Sgabeblack@google.com 23312855Sgabeblack@google.com top.ev.notify(); // Wake from 5th pause on immed notification 23412855Sgabeblack@google.com sc_start(SC_ZERO_TIME); 23512855Sgabeblack@google.com sc_assert( sc_delta_count() == 17 ); 23612855Sgabeblack@google.com sc_assert( top.last_time == sc_time_stamp() ); 23712855Sgabeblack@google.com 23812855Sgabeblack@google.com sc_assert( sc_get_status() == SC_PAUSED ); 23912855Sgabeblack@google.com 24012855Sgabeblack@google.com top.ev.notify(1, SC_NS); // Future notification before calling sc_stop 24112855Sgabeblack@google.com sc_start(2, SC_NS); 24212855Sgabeblack@google.com 24312855Sgabeblack@google.com sc_assert( sc_get_status() == SC_STOPPED ); 24412855Sgabeblack@google.com sc_assert( sc_end_of_simulation_invoked() ); 24512855Sgabeblack@google.com sc_assert( top.last_time == sc_time_stamp() ); 24612855Sgabeblack@google.com sc_assert( top.reached_end ); 24712855Sgabeblack@google.com 24812855Sgabeblack@google.com cout << endl << "Success" << endl; 24912855Sgabeblack@google.com return 0; 25012855Sgabeblack@google.com} 251