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enzyme_dupped parameter doesn't return gradient #1773

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efeklisov opened this issue Mar 1, 2024 · 0 comments

efeklisov commented Mar 1, 2024

So when I invoke RayGridLossGrad in a real project gradients of the grid are not getting saved. https://fwd.gymni.ch/zWsQwn

Full code: https://github.com/efeklisov/LiteRF-RadianceFields/blob/394225e56af1646049e9533ef4b995957d6c9113/example_tracer/example_tracer.cpp#L368

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