Analytical rotation coefficient gradient correction #184
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…l rotations angles.
…ues and brought gradient-only calculation up-to combined energy/gradient calculation-level.
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Good to go :) |
diogomart
approved these changes
Mar 23, 2022
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@diogomart Thank you! Merging. |
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This PR introduces the analytical form of the rotation coefficient gradient correction to both OpenCL and Cuda.
The main driver for this change is numerical stability but it is also nice that it yields ~8% speedup per evaluation for Adadelta ;-)