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From: Tobias Burnus <burnus@sourceware.org> To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. ad756d3cfed3007d8c07c7f22facf24b202f1160 Date: Mon, 13 Nov 2023 09:25:18 +0000 (GMT) [thread overview] Message-ID: <20231113092518.2EC203858C52@sourceware.org> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 16714 bytes --] This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "gcc-wwwdocs". The branch, master has been updated via ad756d3cfed3007d8c07c7f22facf24b202f1160 (commit) from f71bc7f00c3a06c2645dd739471bd65c9c0586d9 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit ad756d3cfed3007d8c07c7f22facf24b202f1160 Author: Tobias Burnus <tobias@codesourcery.com> Date: Mon Nov 13 10:23:25 2023 +0100 projects/gomp: Update for TR12, update impl. status This adds a link to the new TR12 (second OpenMP 6.0 preview); updates the status + TR12 to-do list form libgomp.texi and adds a couple of missing '</td>'. diff --git a/htdocs/projects/gomp/index.html b/htdocs/projects/gomp/index.html index 7f0b97c3..bc472747 100644 --- a/htdocs/projects/gomp/index.html +++ b/htdocs/projects/gomp/index.html @@ -29,7 +29,7 @@ OpenMP and OpenACC are supported with GCC's C, C++ and Fortran compilers.</p> <a href="#omp3.1">3.1</a> · <a href="#omp4.0">4.0</a> · <a href="#omp4.5">4.5</a> · <a href="#omp5.0">5.0</a> · <a href="#omp5.1">5.1</a> · <a href="#omp5.2">5.2</a> · - <a href="#omp6.0">TR 11</a></li> + <a href="#omp6.0">TR 12</a></li> <li><a href="#omp-status">OpenMP Releases and Status</a></li> </ul> @@ -480,7 +480,7 @@ than listed, depending on resolved corner cases and optimizations.</p> <tr> <td><code>allocate</code> directive</td> <td class="partial"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> - <td>Only C, only stack variables</td> + <td>Only C and Fortran, only stack variables</td> </tr> <tr> <td>Discontiguous array section with <code>target update</code> construct</td> @@ -555,7 +555,7 @@ than listed, depending on resolved corner cases and optimizations.</p> <tr> <td><code>align</code> clause in <code>allocate</code> directive</td> <td class="partial"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> - <td>Only C (and only stack variables)</td> + <td>Only C and Fortran (and only stack variables)</td> </tr> <tr> <td><code>align</code> modifier in <code>allocate</code> clause</td> @@ -708,14 +708,14 @@ than listed, depending on resolved corner cases and optimizations.</p> <td></td> </tr> <tr> - <td>iterators in <code>target update</code> motion clauses and map clauses</td> + <td>.terators in <code>target update</code> motion clauses and map clauses</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>indirect calls to the device version of a procedure or function in target regions</td> - <td class="unsupported">No</td> - <td></td> + <td>Indirect calls to the device version of a procedure or function in target regions</td> + <td class="partial"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> + <td>Only C and C++</td> </tr> <tr> <td><code>interop</code> directive</td> @@ -745,7 +745,7 @@ than listed, depending on resolved corner cases and optimizations.</p> </tr> <tr> <td>For Fortran, diagnose placing declarative before/between <code>USE</code>, - <code>IMPORT</code>, and <code>IMPLICIT</code> as invalid + <code>IMPORT</code>, and <code>IMPLICIT</code> as invalid</td> <td class="unsupported">No</td> <td></td> </tr> @@ -756,8 +756,8 @@ than listed, depending on resolved corner cases and optimizations.</p> </tr> <tr> <td><code>indirect</code> clause in <code>declare target</code></td> - <td class="unsupported">No</td> - <td></td> + <td class="partial"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> + <td>Only C and C++</td> </tr> <tr> <td><code>device_type(nohost)</code>/<code>device_type(host)</code> for variables</td> @@ -964,6 +964,12 @@ than listed, depending on resolved corner cases and optimizations.</p> <td class="unsupported">No</td> <td></td> </tr> + <tr> + <td>Invoke virtual member functions of C++ objects created on the host + device on other devices</td> + <td class="unsupported">No</td> + <td></td> + </tr> </tbody> </table> @@ -976,9 +982,9 @@ code, the <code>omx</code> sentinel is warned for with <code>-Wsurprising</code> (enabled by <code>-Wall</code>). Unknown clauses are always rejected with an error.</p> -<h3 id="omp6.0">OpenMP Technical Report 11</h3> +<h3 id="omp6.0">OpenMP Technical Report 12</h3> -<p>Technical Report (TR) 11 is the first preview for OpenMP 6.0.</p> +<p>Technical Report (TR) 12 is the second preview for OpenMP 6.0.</p> <table class="ompstatus"> <thead> @@ -995,18 +1001,90 @@ error.</p> <td>Backward compatibility</td> </tr> <tr> - <td>The <code>decl</code> attribute was added to the C++ attribute syntax - <td class="supported"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> - <td></td> + <td>Full support for C 23 was added</td> + <td class="partial"><a href="../../gcc-9/changes.html#languages">GCC 9</a> + / <a href="../../gcc-14/changes.html#languages">GCC 14</a></td> + <td>Increasing coverage (since GCC 9 <code>-std=c2x</code>, + since GCC 14 <code>-std=c23</code>)</td> </tr> <tr> - <td><code>_ALL</code> suffix to the device-scope environment variables + <td>Full support for C++ 23 was added</td> + <td class="partial"><a href="../../gcc-11/changes.html#languages">GCC 11</a> + / <a href="../../gcc-14/changes.html#languages">GCC 14</a></td> + <td><a href="https://gcc.gnu.org/projects/cxx-status.html">C++ Implementation Status</a>; + increasing coverage (since GCC 11 <code>-std=c++2b</code>, + since GCC 14 <code>-std=c++23</code>)</td> + </tr> + <tr> + <td><code>_ALL</code> suffix to the device-scope environment variables</td> <td class="partial"><a href="../../gcc-13/changes.html#languages">GCC 13</a></td> <td>Host device number wrongly accepted</td> </tr> + <tr> + <td><code>num_threads</code> now accepts a list</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Supporting increments with abstract names in <code>OMP_PLACES</code></td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Extension of <code>OMP_DEFAULT_DEVICE</code> and new + <code>OMP_AVAILABLE_DEVICES</code> environment vars</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>New <code>OMP_THREADS_RESERVE</code> environment variable</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>The <code>decl</code> attribute was added to the C++ attribute syntax</td> + <td class="supported"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> + <td></td> + </tr> + <tr> + <td>The OpenMP directive syntax was extended to include C 23 attribute specifiers</td> + <td class="supported"><a href="../../gcc-14/changes.html#languages">GCC 14</a></td> + <td></td> + </tr> + <tr> + <td>All inarguable clauses take now an optional Boolean argument</td> + <td class="unsupported">No</td> + <td></td> + </tr> <tr> <td>For Fortran, <em>locator list</em> can be also function reference with - data pointer result + data pointer result</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Concept of <em>assumed-size arrays</em> in C and C++</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><em>directive-name-modifier</em> accepted in all clauses</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>For Fortran, atomic with BLOCK construct and, for C/C++, with unlimited + curly braces supported</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>For Fortran, atomic compare with storing the comparison result</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>New <code>looprange</code> clause</td> <td class="unsupported">No</td> <td></td> </tr> @@ -1016,80 +1094,117 @@ error.</p> <td></td> </tr> <tr> - <td>Implicit reduction identifiers of C++ classes + <td>Support for inductions</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Implicit reduction identifiers of C++ classes</td> <td class="unsupported">No</td> <td></td> </tr> <tr> <td>Change of the <em>map-type</em> property from <em>ultimate</em> to - <em>default</em> + <em>default</em></td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Concept of <em>assumed-size arrays</em> in C and C++ + <td><code>self</code> modifier to <code>map</code> and <code>self</code> + as <code>defaultmap</code> argument</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Mapping of <em>assumed-size arrays</em> in C, C++ and Fortran + <td>Mapping of <em>assumed-size arrays</em> in C, C++ and Fortran</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>groupprivate</code> directive + <td><code>groupprivate</code> directive</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>local</code> clause to declare target directive + <td><code>local</code> clause to declare target directive</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>part_size</code> allocator trait + <td><code>part_size</code> allocator trait</td> <td class="unsupported">No</td> <td></td> </tr> <tr> <td><code>pin_device</code>, <code>preferred_device</code> and <code>target_access</code> - allocator traits + allocator traits</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>access</code> allocator trait changes</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Extension of <code>interop</code> operation of <code>append_args</code>, + allowing all modifiers of the <code>init</code> clause</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>access</code> allocator trait changes + <td><code>interop</code> clause to <code>dispatch</code></td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Extension of <code>interop</code> operation of <code>append_args</code>, allowing all - modifiers of the <code>init</code> clause + <td><code>message</code> and <code>severity</code> clauses to + <code>parallel</code> directive</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>interop</code> clause to <code>dispatch</code> + <td><code>self</code> clause to <code>requires</code> directive</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>apply</code> code to loop-transforming constructs + <td><code>no_openmp_constructs</code> assumptions clause</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>omp_curr_progress_width</code> identifier + <td><code>reverse</code> loop-transformation construct</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>safesync</code> clause to the <code>parallel</code> construct + <td><code>interchange</code> loop-transformation construct</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>omp_get_max_progress_width</code> runtime routine + <td><code>fuse</code> loop-transformation construct</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>apply</code> code to loop-transforming constructs</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>omp_curr_progress_width</code> identifier</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>safesync</code> clause to the <code>parallel</code> construct</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>omp_get_max_progress_width</code> runtime routine</td> <td class="unsupported">No</td> <td></td> </tr> @@ -1098,54 +1213,96 @@ error.</p> <td class="unsupported">No</td> <td></td> </tr> + <tr> + <td><code>atomic</code> permitted in a construct with + <code>order(concurrent)</code></td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>coexecute</code> directive for Fortran</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Fortran DO CONCURRENT as associated loop in a <code>loop</code> + construct</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>threadset</code> clause in task-generating constructs</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td><code>nowait</code> clause with reverse-offload target directives</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>Boolean argument to <code>nowait</code> and <code>nogroup</code> + may be non constant</td> + <td class="unsupported">No</td> + <td></td> + </tr> <tr> <td><code>memscope</code> clause to <code>atomic</code> and <code>flush</code> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Routines for obtaining memory spaces/allocators for shared/device memory + <td><code>omp_is_free_agent</code> and + <code>omp_ancestor_is_free_agent</code> routines</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>omp_get_memspace_num_resources</code> routine + <td><code>omp_target_memset</code> and + <code>omp_target_memset_rect_async</code> routines</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>omp_get_submemspace</code> routine + <td>Routines for obtaining memory spaces/allocators for shared/device memory</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td><code>ompt_get_buffer_limits</code> OMPT routine + <td><code>omp_get_memspace_num_resources</code> routine</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Extension of <code>OMP_DEFAULT_DEVICE</code> and new - <code>OMP_AVAILABLE_DEVICES</code> environment vars + <td><code>omp_get_submemspace</code> routine</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Supporting increments with abstract names in <code>OMP_PLACES</code> + <td><code>ompt_target_data_transfer</code> and + <code>ompt_target_data_transfer_async</code> values in + <code>ompt_target_data_op_t</code> enum</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Relaxed Fortran restrictions to the <code>aligned</code> clause + <td><code>ompt_get_buffer_limits</code> OMPT routine</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>Mapping lambda captures + <td>Relaxed Fortran restrictions to the <code>aligned</code> clause</td> <td class="unsupported">No</td> <td></td> </tr> <tr> - <td>For Fortran, atomic compare with storing the comparison result + <td>Mapping lambda captures</td> + <td class="unsupported">No</td> + <td></td> + </tr> + <tr> + <td>New <code>omp_pause_stop_tool</code> constant for + <code>omp_pause_resource</code></td> <td class="unsupported">No</td> <td></td> </tr> @@ -1154,6 +1311,11 @@ error.</p> <h2 id="omp-status">OpenMP Releases and Status</h2> <dl> +<dt><b>November 9, 2023</b></dt> +<dd><p><a href="https://www.openmp.org/wp-content/uploads/openmp-TR12.pdf">OpenMP +Technical Report 12 (second preview for the OpenMP API Version 6.0)</a> has been +released.</p></dd> + <dt><b>November 9, 2022</b></dt> <dd><p><a href="https://www.openmp.org/wp-content/uploads/openmp-TR11.pdf">OpenMP Technical Report 11 (first preview for the OpenMP API Version 6.0)</a> has been ----------------------------------------------------------------------- Summary of changes: htdocs/projects/gomp/index.html | 248 +++++++++++++++++++++++++++++++++------- 1 file changed, 205 insertions(+), 43 deletions(-) hooks/post-receive -- gcc-wwwdocs
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