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<p class="MsoNormal"><span style="font-size:11.0pt">Hi Victor,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><a href="https://urldefense.us/v3/__https://github.com/pmodels/mpich/pull/7033__;!!G_uCfscf7eWS!YC0C0er8i86BU3izdW20KbdjBL3UK2uDhXTO06nXtCJbFmc-ld0bKJ50l2mcHQ1uqaGYDFaS37CqplY1$">https://github.com/pmodels/mpich/pull/7033</a> should address this issue. It contains patches that were submitted/accepted in upstream libfabric. I have
already backported to the 4.2.x branch, and a soon to be released 4.2.2 will have the fix.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Ken<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-family:"Calibri",sans-serif;color:black">From:
</span></b><span style="font-family:"Calibri",sans-serif;color:black">Victor Eijkhout via discuss <discuss@mpich.org><br>
<b>Reply-To: </b>"discuss@mpich.org" <discuss@mpich.org><br>
<b>Date: </b>Friday, June 28, 2024 at 2:59 PM<br>
<b>To: </b>"discuss@mpich.org" <discuss@mpich.org><br>
<b>Cc: </b>Victor Eijkhout <eijkhout@tacc.utexas.edu><br>
<b>Subject: </b>[mpich-discuss] Failure to compile with gcc/14<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:.5in;mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white">Gcc/14 installed on Mac OS 14.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">5
through brew, compiling the latest MPICH 4.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">2.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">1
release. src/hmem.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">c:</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">216:</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">45:
error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types] 216 | &hmem_iov_offset,
<o:p></o:p></span></p>
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<pre style="margin-left:.5in;white-space:pre-wrap"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Gcc/14 installed on Mac OS 14.5 through brew, compiling the latest MPICH 4.2.1 release.<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">src/hmem.c:216:45: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types]<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">216 | &hmem_iov_offset, &hmem_buf);<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ^~~~~~~~~~~~~~~~<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | |<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | uint64_t * {aka long long unsigned int *}<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">In file included from src/hmem.c:41:<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">./include/ofi_iov.h:87:47: note: expected 'size_t *' {aka 'long unsigned int *'} but argument is of type 'uint64_t *' {aka 'long long unsigned int *'}<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">87 | size_t *size, size_t *offset, char **copy_buf)<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ~~~~~~~~^~~~~~<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">src/hmem.c: In function 'ofi_copy_hmem_iov_buf':<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">src/hmem.c:252:45: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types]<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">252 | &hmem_iov_offset, &hmem_buf);<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ^~~~~~~~~~~~~~~~<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | |<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | uint64_t * {aka long long unsigned int *}<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">./include/ofi_iov.h:87:47: note: expected 'size_t *' {aka 'long unsigned int *'} but argument is of type 'uint64_t *' {aka 'long long unsigned int *'}<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">87 | size_t *size, size_t *offset, char **copy_buf)<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ~~~~~~~~^~~~~~<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">src/hmem.c: In function 'ofi_copy_mr_iov':<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">src/hmem.c:282:61: error: passing argument 3 of 'ofi_iov_bytes_to_copy' from incompatible pointer type [-Wincompatible-pointer-types]<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">282 | len = ofi_iov_bytes_to_copy(&iov[i], &size, &offset, &hmem_buf);<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ^~~~~~~<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | |<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | uint64_t * {aka long long unsigned int *}<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">./include/ofi_iov.h:87:47: note: expected 'size_t *' {aka 'long unsigned int *'} but argument is of type 'uint64_t *' {aka 'long long unsigned int *'}<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">87 | size_t *size, size_t *offset, char **copy_buf)<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ~~~~~~~~^~~~~~<o:p></o:p></span></pre>
<pre style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre>
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