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Prism User's Guide - CSAIL People - MIT

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44<br />

<strong>Prism</strong> User Ir <strong>Guide</strong><br />

~44 <strong>Prism</strong> <strong>User's</strong> <strong>Guide</strong><br />

(This also kills the program.) You cannot use the CMdetach selection described<br />

below. CMdetach detaches <strong>Prism</strong> from a CM; it cannot detach an auto-attached<br />

program.<br />

3.4.2 Detaching from within <strong>Prism</strong><br />

You can detach from a CM resource from within <strong>Prism</strong>, whether or not you<br />

attached to it from within <strong>Prism</strong>.<br />

From the menu bar: Choose the CMdetach selection from the CM menu. A<br />

dialog box is displayed, asking if you really want to detach. Click on Detach to<br />

proceed. Click on Cancel or press the Esc key to close the dialog box without<br />

detaching.<br />

You receive a message in the history region of the command window when you<br />

are detached.<br />

From the command window: Issue the cmdetach command to detach from the<br />

CM resource; in this case, you are not asked if you are sure you want to detach.<br />

3.4.3 Cold Booting<br />

To cold boot the CM resource to which you are attached, choose the CMcoldboot<br />

selection from the CM menu, or issue the cmcoldboot command from the command<br />

window. The <strong>Prism</strong> version of cmcoldboot accepts all the options<br />

suppoted by the shell-level cmcoldboot.<br />

3.4.4 Turning Safety On and Off<br />

To turn Paris safety on or off for the CM resource to which you are attached,<br />

choose the CMsetsafety selection from the CM menu. This is a toggle switch.<br />

Choosing the selection fills in the toggle box to the left of the menu selection;<br />

safety is now on. Choosing it again turns safety back off. From the command<br />

window, issue metsaf ety on to turn safety on, and ametsaf ety off to<br />

turn it off.<br />

Note that safety should be turned off when you are collecting performance data;<br />

otherwise your results will be inaccurate. If you attempt to run a program with<br />

Version 1.2, March 1993<br />

Copyright 0 1993 Thinking Machines Corporation<br />

i

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