141 lines
4.2 KiB
Perl
141 lines
4.2 KiB
Perl
#!/usr/bin/perl -w
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# Copyright (c) 2015, Technische Universität Kaiserslautern
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
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# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors:
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# Matthias Jung
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# Eder F. Zulian
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# Lukas Steiner
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use warnings;
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use strict;
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# Assuming this address mapping:
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# {
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# "CONGEN": {
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# "BYTE_BIT": [
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# 0,
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# 1,
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# 2,
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# 3
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# ],
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# "BANK_BIT": [
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# 4,
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# 5
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# ],
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# "COLUMN_BIT": [
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# 6,
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# 7,
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# 8,
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# 9,
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# 10,
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# 11,
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# 12
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# ],
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# "ROW_BIT": [
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# 13,
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# 14,
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# 15,
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# 16,
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# 17,
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# 18,
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# 19,
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# 20,
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# 21,
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# 22,
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# 23,
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# 24
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# ],
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# "CHANNEL_BIT": [
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# 25,
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# 26
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# ]
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# }
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# }
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# This is how it should look like later:
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# 31: write 0x0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
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my $numberOfChannels = 4;
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my $numberOfRows = 4096;
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my $numberOfColumns = 128;
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my $bytesPerColumn = 16;
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my $burstLength = 4; # burst length of 4 columns --> 4 columns written or read per access
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my $dataLength = $bytesPerColumn * $burstLength;
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my $channelOffset = 0x2000000;
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my $rowOffset = 0x2000;
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my $columnOffset = 0x40;
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# Generate Data Pattern:
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my $dataPatternByte = "ff";
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my $dataPattern = "0x";
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for(my $i = 0; $i < $dataLength; $i++)
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{
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$dataPattern .= $dataPatternByte;
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}
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my $clkCounter = 0;
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my $addr = 0;
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# Generate Trace file (writes):
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for(my $cha = 0; $cha < ($numberOfChannels * $channelOffset); $cha = $cha + $channelOffset)
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{
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for(my $row = 0; $row < ($numberOfRows * $rowOffset); $row = $row + $rowOffset)
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{
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for(my $col = 0; $col < ($numberOfColumns * $columnOffset); $col = $col + ($columnOffset * $burstLength))
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{
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my $addrHex = sprintf("0x%x", $addr);
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print "$clkCounter:\twrite\t$addrHex\t$dataPattern\n";
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$clkCounter++;
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$addr += $columnOffset * $burstLength;
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}
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}
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}
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$clkCounter = 50000000;
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$addr = 0;
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# Generate Trace file (reads):
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for(my $cha = 0; $cha < ($numberOfChannels * $channelOffset); $cha = $cha + $channelOffset)
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{
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for(my $row = 0; $row < ($numberOfRows * $rowOffset); $row = $row + $rowOffset)
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{
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for(my $col = 0; $col < ($numberOfColumns * $columnOffset); $col = $col + ($columnOffset * $burstLength))
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{
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my $addrHex = sprintf("0x%x", $addr);
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print "$clkCounter:\tread\t$addrHex\n";
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$clkCounter++;
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$addr += $columnOffset * $burstLength;
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}
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}
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} |