Error Reported During MiniDFT Compilation
Symptom
The error message "pwscf.f90:(.text+0x20): undefined reference to `dfftw_init_threads" is displayed during MiniDFT compilation.
Key Process and Cause Analysis
FFTW does not have the threads module.
Conclusion and Solution
Recompile FFTW and add the --enable-threads parameter during compilation.