Folding@home (version 3.24) The Stanford Molecular Biology Research Program Last updated: 1/9/2003 F@H CLIENT DO'S AND DON'TS In general, just download this and run it and don't worry about it. However, if you like to be "hands on" with F@H, please keep in mind: - Each different running copy of F@H has to have its own Machine ID number. If you download each copy of F@H from the web site and install fresh, there will be no problems. - Please don't manually retry to send WUs soon after a netsend failure. The netsend failure means that the server was probably overloaded and retrying will just make things worse. ----- CONSOLE CLIENT CONFIGURATION OPTIONS -config Allows users to change their configuration information. This includes user & team names (reflected in the stats), whether or not to ask before a network connection is made to fetch/send work, set up proxy servers, preferred work unit type (Folding/Genome), process priority, CPU usage requested (5-100%), whether or not to use assembly loops, whether or not to use deadline information, and Machine ID changes. -delete x Delete item #x from work queue. This option should only be used if there is a serious error with the current unit that the client does not automatically recover from (e.g. crash-inducing). This should not normally happen, and if it does we would be grateful if you could send us the FAHlog.txt file from the unit that causes the error. -license Displays the End-user License agreement -queueinfo Get information on queued work units. Includes for each unit the status (READY/FINISHED/EMPTY), unit type (Folding/Genome), originating server, and date when the unit was received (local time in GMT), as well as deadline if the server sent that information. -send x Send result #x back to server. Exits after trying to send unit (successfully or unsuccessfully). Use "-send all" to send all results outstanding. If unit x is not a completed work unit then the client exits without doing anything. -verbosity x Sets the output level, from 1 to 9 (max). The default is 3. This option should be used if the user wishes to see more detailed client output, particularly useful if there is a problem which needs to be reported to the Folding@Home client development team. -forceasm Instruct the core to use SSE/3DNow assembly instructions if possible, even if it has previously made the determination that the machine may not be handling this well. -advmethods Request to be assigned work units from new projects, before they are broadly released to the rest of Folding@home. As among the first to try out new advanced simulations, you may wish to post any observations (positive or negative), questions, or issues at the user Forum. -local Use configuration files from local directory. This option has no meaning on Linux, but is vital on Windows and Macintosh for running multiple clients on a machine. It instructs the client to read its config information from the client.cfg file in the current directory rather than, on Windows, from the installation directory specified in the registry, or, on Macintosh, the Library/Folding@home directory. Information such as the user name, team name, proxy information, machine ID are maintained in the client.cfg file. The flag ensures that work does not conflict. Use "-local" only if you are planning on running more than one instance of Folding@Home on the same machine (this is only useful if you are running on a multi-processor machine). Create as many directories as there are processors on the machine, copy the exe files and client.cfg file into each of these directories, run "FAH3Console -local -config" on each and specify unique machine IDs for each directory (under the Advanced Settings option). From then onwards you may run each copy by switching to its directory and running with the -local flag. -help Print out the command line flags available and then exit. Linux Specific: -freeBSD For use by those wishing to use the Linux client on a machine running FreeBSD. See our FAQ for details on how to do this, but with this flag, all Cores downloaded will automatically be branded as being a Linux executable. Windows Specific (will be accepted but ignored by the clients for other operating systems): -pause Pause after finishing & trying to send current unit. Allows a user to shut down after finishing a unit, by pressing Ctrl-C, without then getting new work to process. This is recommended if you are planning on shutting down your machine for a long time (e.g. for a vacation), or are planning to un/re-install Folding@Home after finishing the currently processing work unit. -service Run in service mode (for programs such as firedaemon). This prevents the client from exiting when it detects the current user is logging out. If this option is used when the client is not run as a service then it will run normally, but will not shut down automatically if the user logs out, and windows will display a "Wait for program to close" dialog box.