update test_product.py and test_linalg.py
#5800
| Job | Run time |
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| 17m 16s | |
| 45m 21s | |
| 17m 22s | |
| 38m 14s | |
| 17m 40s | |
| 43m 1s | |
| 17m 11s | |
| 45m 22s | |
| 20m 37s | |
| 25m 33s | |
| 18m 56s | |
| 24m 46s | |
| 18m 7s | |
| 24m 16s | |
| 18m 32s | |
| 23m 28s | |
| 0s | |
| 0s | |
| 6h 55m 42s |