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<title>The GNU Fortran Compiler: _gfortran_caf_co_broadcast</title>
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Next: <a href="_005fgfortran_005fcaf_005fco_005fmax.html#g_t_005fgfortran_005fcaf_005fco_005fmax" accesskey="n" rel="next">_gfortran_caf_co_max</a>, Previous: <a href="_005fgfortran_005fcaf_005fatomic_005fop.html#g_t_005fgfortran_005fcaf_005fatomic_005fop" accesskey="p" rel="prev">_gfortran_caf_atomic_op</a>, Up: <a href="Function-ABI-Documentation.html#Function-ABI-Documentation" accesskey="u" rel="up">Function ABI Documentation</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="g_t_005fgfortran_005fcaf_005fco_005fbroadcast-_002d_002d_002d-Sending-data-to-all-images"></a>
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<h4 class="subsection">8.2.24 <code>_gfortran_caf_co_broadcast</code> — Sending data to all images</h4>
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<a name="index-Coarray_002c-_005fgfortran_005fcaf_005fco_005fbroadcast"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p>Distribute a value from a given image to all other images in the team. Has to
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be called collectively.
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</p>
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</dd>
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<dt><em>Syntax</em>:</dt>
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<dd><p><code>void _gfortran_caf_co_broadcast (gfc_descriptor_t *a,
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int source_image, int *stat, char *errmsg, int errmsg_len)</code>
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</p>
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</dd>
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<dt><em>Arguments</em>:</dt>
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<dd><table>
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<tr><td width="15%"><var>a</var></td><td width="70%">intent(inout) And array descriptor with the data to be
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breoadcasted (on <var>source_image</var>) or to be received (other images).</td></tr>
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<tr><td width="15%"><var>source_image</var></td><td width="70%">The ID of the image from which the data should
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be taken.</td></tr>
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<tr><td width="15%"><var>stat</var></td><td width="70%">intent(out) Stores the status STAT= and may be NULL.</td></tr>
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<tr><td width="15%"><var>errmsg</var></td><td width="70%">intent(out) When an error occurs, this will be set to
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an error message; may be NULL</td></tr>
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<tr><td width="15%"><var>errmsg_len</var></td><td width="70%">the buffer size of errmsg.</td></tr>
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</table>
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</dd>
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