performance tools

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);
 	}

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);
+
+

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
+
+
+
+
+
+
+