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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>Clang 12 did not contain the <execution> header, for parallel operation.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>GCC >=9 contain an executon header, which rely on Intel oneTBB library<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Parallel STL and <execution> is on C++17 standard:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><a href="https://en.cppreference.com/w/cpp/header/execution">https://en.cppreference.com/w/cpp/header/execution</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><a href="https://stackoverflow.com/questions/51031060/are-c17-parallel-algorithms-implemented-already">https://stackoverflow.com/questions/51031060/are-c17-parallel-algorithms-implemented-already</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0024r2.html">http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0024r2.html</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>On the gcc mailing list, Intel developer Alexey Kukanov say it proposed to LLVM also<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><a href="https://gcc.gnu.org/legacy-ml/libstdc++/2017-11/msg00113.html">https://gcc.gnu.org/legacy-ml/libstdc++/2017-11/msg00113.html</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I have two questions:<o:p></o:p></span></p><ul style='margin-top:0cm' type=disc><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'><span lang=EN-US>Do you consider support parallel STL on future clang (with Intel OneTBB, like GCC, or without, like Visual Studio 2019)<o:p></o:p></span></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'><span lang=EN-US>What about import manually intel onetbb library and use it with libc++ std::sort or std::for_each (by example)<o:p></o:p></span></li></ul><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Gilles Vollant<o:p></o:p></span></p></div></body></html>