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author | Tristan Gingold <tgingold@free.fr> | 2013-12-20 04:48:54 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2013-12-20 04:48:54 +0100 |
commit | 6c3f709174e8e4d5411f851cedb7d84c38d3b04a (patch) | |
tree | bd12c79c71a2ee65899a9ade9919ec2045addef8 /testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-frk.vhd | |
parent | bd4aff0f670351c0652cf24e9b04361dc0e3a01c (diff) | |
download | ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.gz ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.bz2 ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.zip |
Import vests testsuite
Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-frk.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-frk.vhd | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-frk.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-frk.vhd new file mode 100644 index 000000000..a96811c70 --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-frk.vhd @@ -0,0 +1,106 @@ + +-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc + +-- This file is part of VESTs (Vhdl tESTs). + +-- VESTs is free software; you can redistribute it and/or modify it +-- under the terms of the GNU General Public License as published by the +-- Free Software Foundation; either version 2 of the License, or (at +-- your option) any later version. + +-- VESTs is distributed in the hope that it will be useful, but WITHOUT +-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. + +-- You should have received a copy of the GNU General Public License +-- along with VESTs; if not, write to the Free Software Foundation, +-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +-- --------------------------------------------------------------------- +-- +-- $Id: ch_19_tb-frk.vhd,v 1.3 2001-10-26 16:29:36 paw Exp $ +-- $Revision: 1.3 $ +-- +-- --------------------------------------------------------------------- + +library qsim; +library random; + +use std.textio.all; + +architecture fork of test_bench is + + use qsim.qsim_types.all; + use random.random.all; + + constant num_outputs : positive := 4; + constant probabilities : probability_vector(1 to num_outputs - 1) + := ( 0.2, 0.4, 0.1 ); + + signal source_arc : arc_type; + signal fork_arc : arc_vector(1 to num_outputs); + signal info_detail : info_detail_type := trace; + +begin + + source1 : entity qsim.source(behavior) + generic map ( name => "source1", + distribution => fixed, mean_inter_arrival_time => 100 ns, + seed => sample_seeds(1), + time_unit => ns, + info_file_name => "source1.dat" ) + port map ( out_arc => source_arc, + info_detail => info_detail ); + + fork1 : entity qsim.fork(behavior) + generic map ( name => "fork1", + probabilities => probabilities, + seed => sample_seeds(2), + time_unit => ns, + info_file_name => "fork1.dat" ) + port map ( in_arc => source_arc, + out_arc => fork_arc, + info_detail => info_detail ); + + + source_monitor : process is + variable L : line; + begin + wait on source_arc; + write(L, string'("source_monitor: at ")); + write(L, now, unit => ns); + write(L, string'(", ")); + write(L, source_arc.token, ns); + writeline(output, L); + end process source_monitor; + + + sinks : for index in 1 to num_outputs generate + + constant index_string : string := integer'image(index); + + begin + + sink : entity qsim.sink(behavior) + generic map ( name => "sink" & index_string, + time_unit => ns, + info_file_name => "sink" & index_string & ".dat" ) + port map ( in_arc => fork_arc(index), + info_detail => info_detail ); + + sink_monitor : process + variable L : line; + begin + wait on fork_arc(index); + write(L, string'("sink_monitor(" & index_string & "): at ")); + write(L, now, unit => ns); + write(L, string'(", ")); + write(L, fork_arc(index).token, ns); + writeline(output, L); + end process sink_monitor; + + end generate sinks; + + +end architecture fork; |