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 --- .../systemc/misc/stars/star104726/star104726.cpp | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/stars/star104726/star104726.cpp (limited to 'src/systemc/tests/systemc/misc/stars/star104726/star104726.cpp') diff --git a/src/systemc/tests/systemc/misc/stars/star104726/star104726.cpp b/src/systemc/tests/systemc/misc/stars/star104726/star104726.cpp new file mode 100644 index 000000000..043e230b6 --- /dev/null +++ b/src/systemc/tests/systemc/misc/stars/star104726/star104726.cpp @@ -0,0 +1,73 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + star104726.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 "quant.h" + + +void quant::do_quant() +{ + Coeff8x8 c; + Coeff8x8 fuv; + COEFF ff; + int u,v; + + while(true) { + + ready.write(true); + data_out_ready.write(false); + do { wait(); } while (start==false); + ready.write(false); + + c = data_in.read(); + + // quantization + for( v=0; v<8; v++ ) { + for( u=0; u<8; u++ ) { + ff = (c.get(v,u)<<1) / (COEFF)(coeff_quant[v][u]); + fuv.put(v,u,(ff<0 ? ff : ff+1) >> 1); + } + } + + data_out.write(fuv); + + data_out_ready.write(true); + do { wait(); } while (data_ok==false); + + } +} + + -- cgit v1.2.3