performance tools

diff --git a/hfal-performance.c b/hfal-performance.c
index 26fd891de4326014e08755e65162eea58b7bc6a9..e9ec7707a427141ea1d78ec33e840b2183918964 100644 (file)
--- a/hfal-performance.c
+++ b/hfal-performance.c
@@ -60,7 +60,7 @@ void hfal_performance(const hfdesc_t* hd){
        cli_putstr_P(PSTR("\r\n\r\n === "));
        cli_putstr_P(hf.name);
        cli_putstr_P(PSTR(" performance === "
-                         "\r\n    type:                     hash"
+                         "\r\n    type:             hashfunction"
                          "\r\n    hashsize (bits):    "));
        printvalue(hf.hashsize_b);
        
@@ -108,8 +108,10 @@ void hfal_performance_multiple(const hfdesc_t** hd_list){
        const hfdesc_t* hd;
        for(;;){
                hd = (void*)pgm_read_word(hd_list);
-               if(!hd)
+               if(!hd){
+                       cli_putstr_P(PSTR("\r\n\r\n End of performance figures\r\n"));
                        return;
+               }
                hfal_performance(hd);
                hd_list = (void*)((uint8_t*)hd_list + 2);
        }

diff --git a/host/get_performance.rb b/host/get_performance.rb
new file mode 100644 (file)
index 0000000..a307005
--- /dev/null
+++ b/host/get_performance.rb
@@ -0,0 +1,82 @@
+#!/usr/bin/ruby 
+# get_performance.rb
+=begin
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008, 2009  Daniel Otte (daniel.otte@rub.de)
+
+    This program 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 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+=end
+
+require 'serialport'
+
+def read_line(error_msg=true)
+  s = $sp.gets()
+  if s==nil
+    puts("ERROR: read timeout!\n") if error_msg
+       return nil
+  end  
+  s.gsub(/\006/, '');  
+end
+
+def readPerformanceVector(param)
+  lb=""
+  buffer=""
+  fname=""
+  fout=0
+  begin
+    lb = read_line()
+    if lb.match(/End of performance figures/)
+      return false
+       end
+       if m=lb.match(/=== (.*) performance ===/) 
+         fout.close if fout!=0
+         fname=$dir+m[1]
+         fname+="."+param if param != ""
+         fname+=".txt"
+         fout = File.open(fname, "w+")
+         printf("> %s \n", fname)      
+         fout.write(lb)
+    else
+         if fout!=0 && lb!=""
+           fout.write(lb)
+         end   
+       end
+  end while true
+end
+
+
+if ARGV.size < 5
+  STDERR.print <<EOF
+  Usage: ruby #{$0} port bps nbits stopb command [target_dir] [additional specifier]
+EOF
+  exit(1)
+end
+
+command=ARGV[4]+"\r";
+$dir=(ARGV.size>=6)?ARGV[5]:"";
+param=(ARGV.size>=7)?ARGV[6]:"";
+
+puts("\nPort: "+ARGV[0]+ "@"+ARGV[1]+" "+ARGV[2]+"N"+ARGV[3]+"\n");
+$linewidth = 16
+$sp = SerialPort.new(ARGV[0], ARGV[1].to_i, ARGV[2].to_i, ARGV[3].to_i, SerialPort::NONE);
+$sp.read_timeout=1000; # 1 secound
+$extended_wait=100;
+$sp.write(command);
+
+while(readPerformanceVector(param))
+end
+
+exit(0);
+
+

diff --git a/host/performance2wiki.rb b/host/performance2wiki.rb
new file mode 100644 (file)
index 0000000..9d46dd3
--- /dev/null
+++ b/host/performance2wiki.rb
@@ -0,0 +1,101 @@
+#!/usr/bin/ruby
+# performnce to wiki
+
+=begin
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  Daniel Otte (daniel.otte@rub.de)
+
+    This program 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 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+=end
+
+=begin
+ === Twister-256 performance === 
+    type:                     hash
+    hashsize (bits):           256
+    ctxsize (bytes):            80
+    blocksize (bits):          512
+    init (cycles):             425
+    nextBlock (cycles):      36535
+    lastBlock (cycles):       8071
+    ctx2hash (cycles):       19431
+=end
+
+def process_hashfunction(fin, name)
+  lb = fin.readline()
+  m = lb.match(/hashsize \(bits\):[\s]*([\d]*)/)
+  if(!m)
+       printf("unexpected string %s\n", lb)
+  end
+  hashsize = m[1].to_i()
+  lb = fin.readline()
+  m = lb.match(/ctxsize \(bytes\):[\s]*([\d]*)/)
+  ctxsize = m[1].to_i()
+  lb = fin.readline()
+  m = lb.match(/blocksize \(bits\):[\s]*([\d]*)/)
+  blocksize = m[1].to_i()
+  lb = fin.readline()
+  m = lb.match(/init \(cycles\):[\s]*([\d]*)/)
+  inittime = m[1].to_i()
+  lb = fin.readline()
+  m = lb.match(/nextBlock \(cycles\):[\s]*([\d]*)/)
+  nextblocktime = m[1].to_i()  
+  lb = fin.readline()
+  m = lb.match(/lastBlock \(cycles\):[\s]*([\d]*)/)
+  lastblocktime = m[1].to_i()
+  lb = fin.readline()
+  m = lb.match(/ctx2hash \(cycles\):[\s]*([\d]*)/)
+  convtime = m[1].to_i()
+  
+  printf("| %s || C || C || || %4d || %4d || %4d || %6d || %6d || %6.2f || %6d || || || \n|-\n" , 
+    name, ctxsize, hashsize, blocksize, inittime, nextblocktime, nextblocktime.to_f/blocksize*8, lastblocktime+convtime)
+end
+
+
+$handlers = Hash.new
+$handlers.default = 0
+$handlers["hashfunction"] = 1 #process_hashfunction
+
+def process_file(fname)
+  fin = File.open(fname, "r")
+  begin
+    begin
+         if fin.eof()
+               return
+         end
+      lb = fin.readline()
+    end while !m=lb.match(/=== (.*) performance ===/)
+    name = m[1];
+    lb = fin.readline()
+    m = lb.match(/type:[\s]*([\w]*)/)
+    type = m[1]
+    if $handlers[type] != 0
+    #  handlers[type](fin, name)
+      process_hashfunction(fin, name)
+    else
+      printf("ERROR: unsupported type: %s !\n", type)
+    end        
+  end while(true)
+  fin.close()
+end
+
+for i in (0..ARGV.size-1)
+  process_file(ARGV[i])
+end
+
+
+
+
+
+
+