VASP calculation task error: M_ divide:can not subdivide 8 nodes by 6

stay slurm Run in the script vasp Application error ： 

  Question why ：

This is k Point setting problem , Set the number of cores to 6 Multiple .

Vasp The calculation of the number of cores must be able to be INCAR in NPAR Divide the set number by .

Open the INCAR, You can see that we set it to 6

Solution

1. This is because of the setting cpu Check the number （slurm Script small n Parameters ） Can not be 6 to be divisible by . Modify small n Parameter is 12,32 etc. ,6 Multiple , that will do .

2. Modify the INCAR Medium NPAR Parameters , Ensure that it can be divided by the set number .