<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:14px">Hi All,</span><div style="font-family:arial,sans-serif;font-size:14px"><br></div><div style="font-family:arial,sans-serif;font-size:14px">   I have a question about the installation of mpich.</div>
<div style="font-family:arial,sans-serif;font-size:14px">   Do I really need to install hydra separately?</div><div style="font-family:arial,sans-serif;font-size:14px">   Someone told me the source code of hydra is already in the mpich package.</div>
<div style="font-family:arial,sans-serif;font-size:14px">   But The model I'm using can not be successfully run without installing hydra  individually.</div><div style="font-family:arial,sans-serif;font-size:14px"><br>
</div><div style="font-family:arial,sans-serif;font-size:14px">  Any help  is appreciated.</div><div style="font-family:arial,sans-serif;font-size:14px"><br></div><div style="font-family:arial,sans-serif;font-size:14px">Thanks a lot!</div>
<div style="font-family:arial,sans-serif;font-size:14px"><br></div><div style="font-family:arial,sans-serif;font-size:14px">Best,</div><div style="font-family:arial,sans-serif;font-size:14px">Chun</div></div>