Last Update: "2009/12/10 15:49:30 makoto"
examples
fft/fft_fxpt
cd systemc-2.2.0/objdir/examples/sysc/fft/fft_fxpt
gmake check
ambiguous overload
fft/fft_fxpt/fft.cpp:262: error: ambiguous overload for 'operator+' in 'i + len'
fft/fft_fxpt/fft.cpp:262: note: candidates are: operator+(int, sc_dt::int_type)
include/sysc/datatypes/fx/sc_fxval.h:1719: note: const sc_dt::sc_fxval_fast
fft/fft_fxpt/fft.cpp:260: error: ambiguous overload for 'operator<' in 'i < N'
fft/fft_fxpt/fft.cpp:260: note: candidates are: operator<(int, sc_dt::int_type)
--- systemc-2.2.0/examples/sysc/fft/fft_fxpt/fft.cpp~ 2006-12-16 05:31:29.000000000 +0900
+++ systemc-2.2.0/examples/sysc/fft/fft_fxpt/fft.cpp 2009-11-12 15:52:27.000000000 +0900
@@ -109,9 +109,9 @@
sc_int<16> tmp_real;
sc_int<16> tmp_imag;
short index;
- sc_int<6> N;
+ int N;
sc_int<4> M;
- sc_int<6> len;
+ int len;
sc_int<16> W_real[7];
sc_int<16> W_imag[7];
sc_int<16> w_real;
gmake check
gdb/bt
genova@makoto 15:52:34/091112(..fft/fft_fxpt)% ./fft
SystemC 2.2.0 --- Nov 12 2009 11:17:05
Copyright (c) 1996-2006 by all Contributors
ALL RIGHTS RESERVED
Reading in the samples...
zsh: segmentation fault (core dumped) ./fft
genova@makoto 15:53:22/091112(..fft/fft_fxpt)%
gdb fft fft.core
...
(gdb) bt
#0 0xbba7218b in __svfscanf_unlocked () from /usr/lib/libc.so.12
#1 0xbba736ff in vfscanf () from /usr/lib/libc.so.12
#2 0xbba30ca1 in fscanf () from /usr/lib/libc.so.12
#3 0x08052e7f in source::entry ()
#4 0x080bac22 in sc_core::sc_cthread_cor_fn ()
#5 0x080bad4c in qt_null ()
(gdb)
Above Segmetation fault is kind of unlucky. It also segfaults on CentOS 4.4.
Try different file: say: fft/fft_flpt.
With this file, it runs OK on both NetBSD and CentOS 4.4.
(You need to make install for SystemC 2.x).
50 (cd /export/local-src/systemc-2.2.0/objdir/; make install)
52 make check
37 cd ../fft_flpt/
genova@makoto 15:39:00/091210(..fft/fft_flpt)% make check
make fft
`fft' is up to date.
make check-TESTS
SystemC 2.2.0 --- Nov 12 2009 11:17:05
Copyright (c) 1996-2006 by all Contributors
ALL RIGHTS RESERVED
Reading in the samples...
Computing...
(omitted)
PASS: fft
==================
All 1 tests passed
==================
genova@makoto 15:38:49/091210(..fft/fft_flpt)%
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