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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/sim_tests/biquad/biquad3/main.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/sim_tests/biquad/biquad3/main.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/sim_tests/biquad/biquad3/main.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad3/main.cpp b/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad3/main.cpp new file mode 100644 index 000000000..c6d11e974 --- /dev/null +++ b/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad3/main.cpp @@ -0,0 +1,77 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + main.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: + + *****************************************************************************/ + +/* Main routine for biquad simulation */ + +#include "testbench.h" +#include "biquad.h" +#include "delay_line.h" + +float signal_freq; + +int +sc_main(int ac, char *av[]) +{ + sc_signal<float> sample; + sc_signal<float> result; + sc_signal<bool> reset; + sc_signal<float> delayed_out; + + sample = 0.0; + result = 0.0; + reset = false; + delayed_out = 0.0; + + sc_clock clk("Clock", CLOCK_PERIOD, SC_NS); + + biquad filter("BFILTER", sample, reset, result); + testbench TB("TB", clk, delayed_out, reset, sample); + delay_line D("Delay", result, delayed_out, 300); + + int n = 10000; + signal_freq = 100000; + for (int i = 1; i < ac; i++) { + if (av[i][0] == '-') { + signal_freq = atof(av[i+1]); i++; + continue; + } + n = atoi(av[i]); + } + + sc_start(n, SC_NS); + return 0; +} |