 Depending on the number of processes used, CROFT shows performance improvement of about 51  to 42 percent as compared to FFTW3 library.
<fluency>  Depending on the number of processes used, CROFT shows performance improvement of about 51  to 42 percent as compared to FFTW3 library.
 Depending on the number of processes used, CROFT shows performance improvement of about 51 to 42 \% as compared to FFTW3 library.