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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/stars/star104726/star104726.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/stars/star104726/star104726.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/stars/star104726/star104726.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
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); + + } +} + + |