<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span class="tab"> Hello, guys:</span></div><div><br><span class="tab"></span></div><div><span class="tab">I got the following error from my MPI codes, which is caused by MPI_Recv function I guess:</span></div><div><br><span class="tab"></span></div>Assertion failed in file ch3_progress.c at line 490: pkt->type >= 0 && pkt->type < MPIDI_NEM_PKT_END<br><br><br>Can anyone give me some hints?<br><br><br>Thanks<br><br>Long<br></div></body></html>