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<title>The GNU Fortran Compiler: Function ABI Documentation</title>
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Previous: <a href="Type-and-enum-ABI-Documentation.html#Type-and-enum-ABI-Documentation" accesskey="p" rel="prev">Type and enum ABI Documentation</a>, Up: <a href="Coarray-Programming.html#Coarray-Programming" accesskey="u" rel="up">Coarray Programming</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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<a name="Function-ABI-Documentation-1"></a>
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<h3 class="section">8.2 Function ABI Documentation</h3>
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<table class="menu" border="0" cellspacing="0">
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005finit.html#g_t_005fgfortran_005fcaf_005finit" accesskey="1">_gfortran_caf_init</a>:</td><td> </td><td align="left" valign="top">Initialiation function
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005ffinish.html#g_t_005fgfortran_005fcaf_005ffinish" accesskey="2">_gfortran_caf_finish</a>:</td><td> </td><td align="left" valign="top">Finalization function
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fthis_005fimage.html#g_t_005fgfortran_005fcaf_005fthis_005fimage" accesskey="3">_gfortran_caf_this_image</a>:</td><td> </td><td align="left" valign="top">Querying the image number
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fnum_005fimages.html#g_t_005fgfortran_005fcaf_005fnum_005fimages" accesskey="4">_gfortran_caf_num_images</a>:</td><td> </td><td align="left" valign="top">Querying the maximal number of images
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fregister.html#g_t_005fgfortran_005fcaf_005fregister" accesskey="5">_gfortran_caf_register</a>:</td><td> </td><td align="left" valign="top">Registering coarrays
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fderegister.html#g_t_005fgfortran_005fcaf_005fderegister" accesskey="6">_gfortran_caf_deregister</a>:</td><td> </td><td align="left" valign="top">Deregistering coarrays
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fsend.html#g_t_005fgfortran_005fcaf_005fsend" accesskey="7">_gfortran_caf_send</a>:</td><td> </td><td align="left" valign="top">Sending data from a local image to a remote image
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fget.html#g_t_005fgfortran_005fcaf_005fget" accesskey="8">_gfortran_caf_get</a>:</td><td> </td><td align="left" valign="top">Getting data from a remote image
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fsendget.html#g_t_005fgfortran_005fcaf_005fsendget" accesskey="9">_gfortran_caf_sendget</a>:</td><td> </td><td align="left" valign="top">Sending data between remote images
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005flock.html#g_t_005fgfortran_005fcaf_005flock">_gfortran_caf_lock</a>:</td><td> </td><td align="left" valign="top">Locking a lock variable
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005funlock.html#g_t_005fgfortran_005fcaf_005funlock">_gfortran_caf_unlock</a>:</td><td> </td><td align="left" valign="top">Unlocking a lock variable
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fevent_005fpost.html#g_t_005fgfortran_005fcaf_005fevent_005fpost">_gfortran_caf_event_post</a>:</td><td> </td><td align="left" valign="top">Post an event
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fevent_005fwait.html#g_t_005fgfortran_005fcaf_005fevent_005fwait">_gfortran_caf_event_wait</a>:</td><td> </td><td align="left" valign="top">Wait that an event occurred
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fevent_005fquery.html#g_t_005fgfortran_005fcaf_005fevent_005fquery">_gfortran_caf_event_query</a>:</td><td> </td><td align="left" valign="top">Query event count
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fsync_005fall.html#g_t_005fgfortran_005fcaf_005fsync_005fall">_gfortran_caf_sync_all</a>:</td><td> </td><td align="left" valign="top">All-image barrier
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fsync_005fimages.html#g_t_005fgfortran_005fcaf_005fsync_005fimages">_gfortran_caf_sync_images</a>:</td><td> </td><td align="left" valign="top">Barrier for selected images
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fsync_005fmemory.html#g_t_005fgfortran_005fcaf_005fsync_005fmemory">_gfortran_caf_sync_memory</a>:</td><td> </td><td align="left" valign="top">Wait for completion of segment-memory operations
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005ferror_005fstop.html#g_t_005fgfortran_005fcaf_005ferror_005fstop">_gfortran_caf_error_stop</a>:</td><td> </td><td align="left" valign="top">Error termination with exit code
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005ferror_005fstop_005fstr.html#g_t_005fgfortran_005fcaf_005ferror_005fstop_005fstr">_gfortran_caf_error_stop_str</a>:</td><td> </td><td align="left" valign="top">Error termination with string
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fatomic_005fdefine.html#g_t_005fgfortran_005fcaf_005fatomic_005fdefine">_gfortran_caf_atomic_define</a>:</td><td> </td><td align="left" valign="top">Atomic variable assignment
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fatomic_005fref.html#g_t_005fgfortran_005fcaf_005fatomic_005fref">_gfortran_caf_atomic_ref</a>:</td><td> </td><td align="left" valign="top">Atomic variable reference
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fatomic_005fcas.html#g_t_005fgfortran_005fcaf_005fatomic_005fcas">_gfortran_caf_atomic_cas</a>:</td><td> </td><td align="left" valign="top">Atomic compare and swap
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fatomic_005fop.html#g_t_005fgfortran_005fcaf_005fatomic_005fop">_gfortran_caf_atomic_op</a>:</td><td> </td><td align="left" valign="top">Atomic operation
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fco_005fbroadcast.html#g_t_005fgfortran_005fcaf_005fco_005fbroadcast">_gfortran_caf_co_broadcast</a>:</td><td> </td><td align="left" valign="top">Sending data to all images
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fco_005fmax.html#g_t_005fgfortran_005fcaf_005fco_005fmax">_gfortran_caf_co_max</a>:</td><td> </td><td align="left" valign="top">Collective maximum reduction
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fco_005fmin.html#g_t_005fgfortran_005fcaf_005fco_005fmin">_gfortran_caf_co_min</a>:</td><td> </td><td align="left" valign="top">Collective minimum reduction
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fco_005fsum.html#g_t_005fgfortran_005fcaf_005fco_005fsum">_gfortran_caf_co_sum</a>:</td><td> </td><td align="left" valign="top">Collective summing reduction
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</td></tr>
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<tr><td align="left" valign="top">• <a href="_005fgfortran_005fcaf_005fco_005freduce.html#g_t_005fgfortran_005fcaf_005fco_005freduce">_gfortran_caf_co_reduce</a>:</td><td> </td><td align="left" valign="top">Generic collective reduction
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</td></tr>
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</table>
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<div class="header">
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<p>
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Previous: <a href="Type-and-enum-ABI-Documentation.html#Type-and-enum-ABI-Documentation" accesskey="p" rel="prev">Type and enum ABI Documentation</a>, Up: <a href="Coarray-Programming.html#Coarray-Programming" accesskey="u" rel="up">Coarray Programming</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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