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Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/tb_cache.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/tb_cache.vhd | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/tb_cache.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/tb_cache.vhd new file mode 100644 index 000000000..075901015 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/tb_cache.vhd @@ -0,0 +1,86 @@ + +-- Copyright (C) 2002 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 + +entity tb_cache is +end entity tb_cache; + + + +architecture test of tb_cache is + + signal halt : bit := '0'; + +begin + + dut : entity work.cache(instrumented) + generic map ( cache_size => 128*1024, block_size => 16, + associativity => 2, benchmark_name => "dhrystone " ) + port map ( halt => halt ); + + halt <= '1' after 10 ns; + +end architecture test; + + + +entity tb_cache_read_data is +end entity tb_cache_read_data; + + +architecture reader of tb_cache_read_data is +begin + + process is + + type measurement_record is + record + cache_size, block_size, associativity : positive; + benchmark_name : string(1 to 10); + miss_rate : real; + ave_access_time : delay_length; + end record; + type measurement_file is file of measurement_record; + file measurements : measurement_file open read_mode is "cache-measurements"; + variable measurement : measurement_record; + + use std.textio.all; + variable L : line; + + begin + while not endfile(measurements) loop + read(measurements, measurement); + write(L, measurement.cache_size); + write(L, ' '); + write(L, measurement.block_size); + write(L, ' '); + write(L, measurement.associativity); + write(L, ' '); + write(L, measurement.benchmark_name); + write(L, ' '); + write(L, measurement.miss_rate); + write(L, ' '); + write(L, measurement.ave_access_time); + writeline(output, L); + + end loop; + + wait; + end process; + +end architecture reader; |