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99 lines
3.9 KiB
HTML
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<title>OpenACC - GNU Compiler Collection (GCC) Internals</title>
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<a name="OpenACC"></a>
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<p>
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Previous: <a rel="previous" accesskey="p" href="OpenMP.html#OpenMP">OpenMP</a>,
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Up: <a rel="up" accesskey="u" href="Statements.html#Statements">Statements</a>
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<hr>
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</div>
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<h4 class="subsection">10.7.8 OpenACC</h4>
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<p><a name="index-OACC_005fCACHE-1955"></a><a name="index-OACC_005fDATA-1956"></a><a name="index-OACC_005fDECLARE-1957"></a><a name="index-OACC_005fENTER_005fDATA-1958"></a><a name="index-OACC_005fEXIT_005fDATA-1959"></a><a name="index-OACC_005fHOST_005fDATA-1960"></a><a name="index-OACC_005fKERNELS-1961"></a><a name="index-OACC_005fLOOP-1962"></a><a name="index-OACC_005fPARALLEL-1963"></a><a name="index-OACC_005fUPDATE-1964"></a>
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All the statements starting with <code>OACC_</code> represent directives and
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clauses used by the OpenACC API <a href="http://www.openacc.org/">http://www.openacc.org/</a><!-- /@w -->.
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<dl>
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<dt><code>OACC_CACHE</code><dd>
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Represents <code>#pragma acc cache (var ...)</code>.
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<br><dt><code>OACC_DATA</code><dd>
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Represents <code>#pragma acc data [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_DECLARE</code><dd>
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Represents <code>#pragma acc declare [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_ENTER_DATA</code><dd>
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Represents <code>#pragma acc enter data [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_EXIT_DATA</code><dd>
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Represents <code>#pragma acc exit data [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_HOST_DATA</code><dd>
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Represents <code>#pragma acc host_data [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_KERNELS</code><dd>
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Represents <code>#pragma acc kernels [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_LOOP</code><dd>
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Represents <code>#pragma acc loop [clause1 ... clauseN]</code>.
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<p>See the description of the <code>OMP_FOR</code> code.
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<br><dt><code>OACC_PARALLEL</code><dd>
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Represents <code>#pragma acc parallel [clause1 ... clauseN]</code>.
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<br><dt><code>OACC_UPDATE</code><dd>
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Represents <code>#pragma acc update [clause1 ... clauseN]</code>.
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</dl>
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