16-May-2008: New Release

Version 1.0.0. System Stability Tester reached its milestone.
On this release:

• Support for win64 platform.
• Support for x86 and x64 Microsoft Visual C++.
• Gauss-Legendre algorithm implemented.
• ILP width report dropped.
• Display the mode the program runs (32 or 64 bit).
• Minor changes to the GUI.
  

19-Apr-2008: New Release

Version 0.9.2 is out. On this release:

• Checksum validation added for both little and big endian machines.
• Logfile now reports the checksum validation results for every turn.
• Bugfix: CPUPI.DAT now contains the all the computed digits of pi.
• Elapsed time with millisecond accuracy.
• More accurate CPU frequency detection.
• Bugfix: The elapsed time of the last loop is now correct.
• Source code clean-up.
  

12-Apr-2008: New Release

Version 0.9.1 is out.

• No new features added or bugs fixed. Dependency on pthreads-win32 removed. Using native Windows threads instead.
  

05-Apr-2008: New Release

Version 0.9.0 is out. On this release:

• Transition from Qt3 to Qt4.
  
• Stop button added.
  
• Configure script now checks for Qt 4 build environment.
  
• Minor bugs fixed.
  
• Minor cosmetic changes.
  

04-Mar-2008: New Release

Version 0.8.1 is out. On this release:

• No new features added or bugs fixed.
• Preparation for multi algorithm support.
• Source code clean-up.

17-Jan-2008: New Release

Version 0.8.0 is out. On this release:

• Minor bugs fixed.
  
• Minor cosmetic changes .
  
• Icon changed.
  
• A splash screen introduced.
  
• Support for HPUX 11.x pa32.
• Display the GMP version.
  
• Display the ILP width.
  

Version 0.7.3 is out. On this release:

• A serious memory leak fixed. 
• Configure script now checks for GMP>=3.1 and QT>=3.3. 
• Makefile now can use the PREFIX environment variable to install the binary. 
• The number of active cpus/cores is reported.
• Support for x86 Solaris 10.

System Stability Tester has now this web page hosted by sourceforge.net.

Version 0.7.2 is out. On this release:  

• Pi calculation itself became multi threaded. 
• Single thread Pi calculation added. Usefull for benchmarking purposes only. 
• Configure script for Unix systems. 
  

Version 0.7.1 is out. On this release:

• New icon. 
• New more accurate and faster CPU frequency detection function under unix platforms. 
• Support for Linux/Alpha and Tru64 unix. 
• Updated about information. 
• Buttons disabled during Pi calculations.