To add to this, window step parameter can likely be set to 100-1000 without losing too much statistics and could speed up calculation by 100-1000x.
Also do you need 20,000 qpoints? If not reducing this number will also reduce time.
To add to this, window step parameter can likely be set to 100-1000 without losing too much statistics and could speed up calculation by 100-1000x.
Also do you need 20,000 qpoints? If not reducing this number will also reduce time.