From 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 24 May 2018 01:37:55 -0700 Subject: systemc: Import tests from the Accellera systemc distribution. Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6 Reviewed-on: https://gem5-review.googlesource.com/10845 Reviewed-by: Giacomo Travaglini Maintainer: Gabe Black --- .../communication/channel/test2/golden/test2.log | 22 ++++ .../misc/communication/channel/test2/test2.cpp | 137 +++++++++++++++++++++ 2 files changed, 159 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/communication/channel/test2/golden/test2.log create mode 100644 src/systemc/tests/systemc/misc/communication/channel/test2/test2.cpp (limited to 'src/systemc/tests/systemc/misc/communication/channel/test2') diff --git a/src/systemc/tests/systemc/misc/communication/channel/test2/golden/test2.log b/src/systemc/tests/systemc/misc/communication/channel/test2/golden/test2.log new file mode 100644 index 000000000..48875d567 --- /dev/null +++ b/src/systemc/tests/systemc/misc/communication/channel/test2/golden/test2.log @@ -0,0 +1,22 @@ +SystemC Simulation +Proc1:: Waiting 10 cycles before reading +Proc2:: Write +Proc2:: Write completed +Proc2:: Wait 10 cycles before write +Proc1:: Wait completed +Proc1:: Read. Value = 1 +Proc1:: Read +Proc2:: Wait completed +Proc2:: Write +Proc2:: Write Completed +Proc2:: Write +Proc2:: Write Completed +Proc2:: Loop start +Proc1:: Read completed. Value = 2 +Proc1:: Read. Value = 3 +Proc1:: Loop start +Proc1:: Read. Value = 4 +Proc1:: Read. Value = 6 +Proc1:: Read. Value = 9 + +Info: /OSCI/SystemC: Simulation stopped by user. diff --git a/src/systemc/tests/systemc/misc/communication/channel/test2/test2.cpp b/src/systemc/tests/systemc/misc/communication/channel/test2/test2.cpp new file mode 100644 index 000000000..d8b893b86 --- /dev/null +++ b/src/systemc/tests/systemc/misc/communication/channel/test2/test2.cpp @@ -0,0 +1,137 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test2.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" + +SC_MODULE( proc1 ) +{ + SC_HAS_PROCESS( proc1 ); + + sc_in_clk clk; + + sc_fifo& in; + + // Constructor + proc1( sc_module_name NAME, + sc_clock& CLOCK, + sc_fifo& IN_ ) + : in(IN_) + { + clk( CLOCK ); + SC_THREAD( entry ); + sensitive << clk.pos(); + } + + void entry() { + int val; + cout << "Proc1:: Waiting 10 cycles before reading\n"; + wait( 10 ); + cout << "Proc1:: Wait completed\n"; + val = in.read(); + cout << "Proc1:: Read. Value = " << val << "\n"; + cout << "Proc1:: Read\n"; + val = in.read(); + cout << "Proc1:: Read completed. Value = " << val << "\n"; + val = in.read(); + cout << "Proc1:: Read. Value = " << val << "\n"; + cout << "Proc1:: Loop start\n"; + int i = 1; + int j; + while (true) { + j = in; + cout << "Proc1:: Read. Value = " << j << "\n"; + if (in > 5 && in < 7) cout << "Proc1:: Special value 6 read\n"; + wait( i ); + i += 3; + } + } +}; + +SC_MODULE( proc2 ) +{ + SC_HAS_PROCESS( proc2 ); + + sc_in_clk clk; + + sc_fifo& out; + + // Constructor + proc2( sc_module_name NAME, + sc_clock& CLOCK, + sc_fifo& OUT_ ) + : out(OUT_) + { + clk( CLOCK ); + SC_THREAD( entry ); + sensitive << clk.pos(); + } + + void entry() { + cout << "Proc2:: Write\n"; + out = 1; + cout << "Proc2:: Write completed\n"; + cout << "Proc2:: Wait 10 cycles before write\n"; + wait( 10 ); + cout << "Proc2:: Wait completed\n"; + cout << "Proc2:: Write\n"; + out = 2; + cout << "Proc2:: Write Completed\n"; + cout << "Proc2:: Write\n"; + out = 3; + cout << "Proc2:: Write Completed\n"; + cout << "Proc2:: Loop start\n"; + for (int i=4; i<10; i++) { + out = i; + wait( i + 2 ); + } + sc_stop(); + } +}; + +int sc_main(int ac, char *av[]) +{ + sc_fifo c("C"); + + sc_clock clock("CLK", 20, SC_NS); + + proc1 p1("P1", clock, c); + proc2 p2("P2", clock, c); + + sc_start(); + + return 0; +} -- cgit v1.2.3