add manual NumPy patching to mkl_fft
#690
| Job | Run time |
|---|---|
| 3m 1s | |
| 2m 52s | |
| 3m 5s | |
| 3m 6s | |
| 2m 47s | |
| 7m 29s | |
| 8m 52s | |
| 8m 12s | |
| 8m 46s | |
| 12m 35s | |
| 1m 27s | |
| 1m 48s | |
| 1m 50s | |
| 2m 8s | |
| 1m 40s | |
| 3m 34s | |
| 3m 53s | |
| 3m 35s | |
| 3m 43s | |
| 3m 48s | |
| 1h 28m 11s |