CodeUniverse · package
ParFlow
distributed pressure sensitivity of soil saturation and relative permeability
AD speed-up on the same differentiation workload (against finite differences) Speed-up: 77.4×
High-dimensional demo
distributed pressure sensitivity of soil saturation and relative permeability
Supplied demo scenario wording.
FD components requested 1 – 256 · AD components 4096
View demo measurements
| Measure | Value |
|---|---|
| AD median (s) | 0.0005892080953344703 |
| FD median (s) | 0.045599207980558276 |
| FD / AD | 77.3906678160513 |
| Max scaled error | 1.351247690569411e-12 |
| AD components | 4096 |
| FD components requested | 256 |
| AD parameters | 256 |
| Repeats | 9 |
| FD components requested | AD median (s) | FD median (s) | FD / AD | Max scaled error | AD components |
|---|---|---|---|---|---|
| 1 | 4096 | 0.0005709170363843441 | 0.0001628749305382371 | 0.28528651302776836 | 1.8160400873395597e-13 |
| 2 | 4096 | 0.0005715419538319111 | 0.00036541593726724386 | 0.6393510306939106 | 1.8160400873395597e-13 |
| 4 | 4096 | 0.000566125032491982 | 0.0007077920017763972 | 1.2502397194146713 | 7.731821804268866e-13 |
| 8 | 4096 | 0.0005769169656559825 | 0.0014031250029802322 | 2.432109101497494 | 1.0786461812054595e-12 |
| 16 | 4096 | 0.000574834062717855 | 0.0028099999763071537 | 4.888367197694028 | 1.0786461812054595e-12 |
| 32 | 4096 | 0.0005736249731853604 | 0.005554458010010421 | 9.683082623070458 | 1.2267270333664846e-12 |
| 64 | 4096 | 0.0005600840086117387 | 0.011240291059948504 | 20.06893767206358 | 1.3076416447982945e-12 |
| 128 | 4096 | 0.0006062079919502139 | 0.023259916924871504 | 38.36953196549374 | 1.3076416447982945e-12 |
| 256 | 4096 | 0.0005892080953344703 | 0.045599207980558276 | 77.3906678160513 | 1.351247690569411e-12 |