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author | Gabe Black <gabeblack@google.com> | 2018-05-24 01:37:55 -0700 |
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committer | Gabe Black <gabeblack@google.com> | 2018-08-08 10:09:54 +0000 |
commit | 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f (patch) | |
tree | 7b6faaacb4574a555e561534aa4a8508c0624c32 /src/systemc/tests/systemc/misc/communication/channel/hshake1/hshake1.cpp | |
parent | 7235d3b5211d0ba8f528d930a4c1e7ad62eec51a (diff) | |
download | gem5-16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f.tar.xz |
systemc: Import tests from the Accellera systemc distribution.
Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/tests/systemc/misc/communication/channel/hshake1/hshake1.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/communication/channel/hshake1/hshake1.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/communication/channel/hshake1/hshake1.cpp b/src/systemc/tests/systemc/misc/communication/channel/hshake1/hshake1.cpp new file mode 100644 index 000000000..a990b86d3 --- /dev/null +++ b/src/systemc/tests/systemc/misc/communication/channel/hshake1/hshake1.cpp @@ -0,0 +1,131 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + hshake1.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<int>& in; + sc_fifo<bool>& done; + sc_fifo<int>& out; + sc_fifo<bool>& ready; + + // Constructor + proc1 ( sc_module_name NAME, + sc_clock& CLOCK, + sc_fifo<int>& IN_, + sc_fifo<bool>& DONE, + sc_fifo<int>& OUT_, + sc_fifo<bool>& READY ) + : in(IN_), done(DONE), out(OUT_), ready(READY) + { + clk(CLOCK); + SC_THREAD( entry ); + sensitive << clk.pos(); + } + + void entry() { + ready.write(1); + bool done_ = done.read(); + cout << "Done is " << done_ << endl; + for (int i=0; i < 100; i++) { + out.write(i); + int in_ = in.read(); + cout << "Input is " << in_ << endl; + } + ready.write(0); + } +}; + +SC_MODULE( proc2 ) +{ + SC_HAS_PROCESS( proc2 ); + + sc_in_clk clk; + + sc_fifo<int>& in; + sc_fifo<bool>& done; + sc_fifo<int>& out; + sc_fifo<bool>& ready; + + // Constructor + proc2 ( sc_module_name NAME, + sc_clock& CLOCK, + sc_fifo<int>& IN_, + sc_fifo<bool>& DONE, + sc_fifo<int>& OUT_, + sc_fifo<bool>& READY ) + : in(IN_), done(DONE), out(OUT_), ready(READY) + { + clk(CLOCK); + SC_THREAD( entry ); + sensitive << clk.pos(); + } + + void entry() { + bool done_ = done.read(); + cout << "Proc2::Done is " << done_ << endl; + ready.write(1); + for (int i=0; i < 100; i++) { + out.write(i); + int in_ = in.read(); + cout << "Proc2::Input is " << in_ << endl; + } + ready.write(0); + } +}; + +int sc_main(int ac, char *av[]) +{ + sc_fifo<bool> a; + sc_fifo<bool> b; + sc_fifo<int> c("C", 10); + // sc_fifo<int> d("D", 2); + sc_fifo<int> d("D", 1); + + sc_clock clock("CLK", 20, SC_NS); + + proc1 p1("P1", clock, c, a, d, b); + proc2 p2("P2", clock, d, b, c, a); + + sc_start(1000, SC_NS); + return 0; +} |