<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi Krzysztof,</div><div class="gmail_extra"><br><div class="gmail_quote">2018-02-08 13:32 GMT+08:00 Andrew Trick via llvm-dev <span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space"><span class=""><br><div><br><blockquote type="cite"><div>On Feb 4, 2018, at 9:15 AM, Yatsina, Marina via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:</div><br class="m_-2805550884432927204Apple-interchange-newline"><div><div class="m_-2805550884432927204WordSection1" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">Hi,<u></u><u></u></div><div style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><u></u> <u></u></div><div style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">What is the best way to model a scheduler for a VLIW in-order architecture?<u></u><u></u></div><div style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif">I’ve looked at the Hexagon and R600 architectures and they are using itineraries. I wanted to understand the benefit in using itineraries over the per operand scheduling.</div></div></div></blockquote></div></span></div></blockquote></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">​Do you have time to give comment on why Hexagon still use itineraries, rather than switching to per operand scheduling like ARM does? I really like to hear your opinion.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Thanks.​ :-)</div><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Wei-Ren Chen (陳韋任)<br>Homepage: <a href="https://people.cs.nctu.edu.tw/~chenwj" target="_blank">https://people.cs.nctu.edu.tw/~chenwj</a></div></div></div>
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