mirror of https://gitlab.com/QEF/q-e.git
25 lines
907 B
Plaintext
25 lines
907 B
Plaintext
Poor-man pw.x parallel launcher. Usage (for mpirun):
|
|
mpirun -np Np manypw.x -ni Ni [other options]
|
|
or whatever is appropriate for your parallel environment
|
|
|
|
Starts Ni pw.x instances each running on Np/Ni processors
|
|
|
|
Each pw.x instances:
|
|
|
|
* reads input data from from pw_N.in, N=0,..,,Ni-1 if no input
|
|
file is specified via the -i option; from "input_file"_N
|
|
if command-line options -i "input_file" is specified
|
|
|
|
* You can change the number of the first index with the
|
|
environment variable FIRST_IMAGE_INDEX, i.e. if you set
|
|
export FIRST_IMAGE_INDEX=N_first
|
|
then images will go from N_first N_first+Ni-1
|
|
|
|
* saves temporary and final data to "outdir"_N/ directory
|
|
(or to tmp_N/ if outdir='./')
|
|
|
|
* writes output to pw_N.out in the current directory if no input
|
|
file is specified via the -i option; to "input_file"_N.out
|
|
if command-line options -i "input_file" is specified
|
|
|