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Hi Phil,</div>
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Yes, now Argobots should work with GCC/Clang's AddressSanitizer.</div>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif;">As far as we tested, Argobots should work with </span><span style="font-family: Calibri, Arial, Helvetica, sans-serif;">GCC-9.1.0 and Clang-10.0.0, but it should work with older GCC/Clang compilers,
too.</span><br>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><br>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">
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Note that this support is not "official" since user-level context-switching is not normal and can break<span> </span><span style="margin: 0px; background-color: rgb(255, 255, 255); display: inline !important">AddressSanitizer.</span></div>
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It might not work on some systems if their OSs/architectures employ special protection mechanisms.</div>
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Even on x86/64+Linux, some info functions (e.g., stack dump by ABT_info_print_thread_stack())</div>
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cause an error with <span style="font-family: Calibri, Arial, Helvetica, sans-serif;">AddressSanitizer since memory (for example, ULT stack) is not fully initialized.</span></div>
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If you need special support for these info functions with <span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">AddressSanitizer</span></div>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">(although these info functions are rarely used), </span><span style="font-family: Calibri, Arial, Helvetica, sans-serif;">please
let us know.</span></div>
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<span style="margin: 0px; background-color: rgb(255, 255, 255); display: inline !important"><span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><br>
</span></span></div>
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<span style="margin: 0px; background-color: rgb(255, 255, 255); display: inline !important"><span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">Thanks,</span></span></div>
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<span style="margin: 0px; background-color: rgb(255, 255, 255); display: inline !important"><span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">Shintaro</span></span></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Carns, Philip H. via discuss <discuss@lists.argobots.org><br>
<b>Sent:</b> Wednesday, August 26, 2020 11:58 AM<br>
<b>To:</b> discuss@lists.argobots.org <discuss@lists.argobots.org><br>
<b>Cc:</b> Carns, Philip H. <carns@mcs.anl.gov><br>
<b>Subject:</b> [argobots-discuss] compatibility with ASAN?</font>
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Are applications built with argobots expected to work correctly with GCC's AddressSanitizer?</div>
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I just noticed that asan is used in the automated builds (because it was mentioned in a github ticket), but I did not realize that was a possibility.</div>
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thanks!</div>
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-Phil<br>
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