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Hello£¬ Can MPI_Bcast of the mvapich2 2. 3. 7 support for RocE V2 hardware UD-multicast? If it is supported, how should the environment variable parameters be set? Best regards! ÔƵ·çÇá 1432172324@ qq. com
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<meta http-equiv="Content-Type" content="text/html; charset=GB18030"><div>Hello£¬</div><div> Can MPI_Bcast of the mvapich2 2.3.7 support for RocE V2 hardware UD-multicast? If it is supported, how should the environment variable parameters be set?</div><div>Best regards!</div><div><br></div><div><hr align="left" style="margin: 0 0 10px 0;border: 0;border-bottom:1px solid #E4E5E6;height:0;line-height:0;font-size:0;padding: 20px 0 0 0;width: 50px;"><div style="font-size:14px;font-family:Verdana;color:#000;"><a class="xm_write_card" style="white-space: normal; display: inline-block; text-decoration: none !important;font-family: -apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei;" href="https://urldefense.com/v3/__https://wx.mail.qq.com/home/index?t=readmail_businesscard_midpage&nocheck=true&name=**K&icon=http*3A*2F*2Fthirdqq.qlogo.cn*2Fg*3Fb*3Doidb*26k*3Dyf9ia4DhPfI3Nr6M9DUQZCA*26kti*3DZHBOlQAAAAI*26s*3D640*26t*3D1557147848&mail=1432172324*40qq.com&code=90L2FWxc8J3_eurNDijgvKYmrdQIJLFv1qaoOoCeJpZ-Iz1dmYKj5625u3xI-Ixk75T-J0fkAJsawqRzIvlFuw__;5LqR5reh6aOO6L27JSUlJSUlJSUlJSUlJSUl!!KGKeukY!22gezYDeYXPB_dgbgE3uflJVL0sPTMSv7VzB33jkdHVklMG9Bl4dMpOg9fWKMg5jh8I0qkp7AS34EZhA4p4u7QH7vUHs$" target="_blank"><table style="white-space: normal;table-layout: fixed; padding-right: 20px;" contenteditable="false" cellpadding="0" cellspacing="0"><tbody><tr valign="top"><td style="width: 40px;min-width: 40px; padding-top:10px"><div style="width: 38px; height: 38px; border: 1px #FFF solid; border-radius:50%; margin: 0;vertical-align: top;box-shadow: 0 0 10px 0 rgba(127,152,178,0.14);"><img src="http://thirdqq.qlogo.cn/g?b=oidb&k=yf9ia4DhPfI3Nr6M9DUQZCA&kti=ZHBOlQAAAAI&s=640&t=1557147848" style="width:100%;height:100%;border-radius:50%;pointer-events: none;"></div></td><td style="padding: 10px 0 8px 10px;"><div class="businessCard_name" style="font-size: 14px;color: #33312E;line-height: 20px; padding-bottom: 2px; margin:0;font-weight: 500;">ÔƵ·çÇá</div><div class="businessCard_mail" style="font-size: 12px;color: #999896;line-height: 18px; margin:0;">1432172324@qq.com</div></td></tr></tbody></table></a></div></div><div> </div>