slang.git/tests/autodiff/path-tracer/pt-loop.slang.expected.txt, branch master Making it easier to work with shaders https://git.yummers.dev/slang.git/atom?h=master 2023-07-14T19:47:06+00:00 Robustness fixes around reverse-mode differentiation of variables & inout parameters (#2985) 2023-07-14T19:47:06+00:00 Sai Praveen Bangaru 31557731+saipraveenb25@users.noreply.github.com 2023-07-14T19:47:06+00:00 urn:sha1:68f80f0793cff96b1fc784059a76605888593cd8 * Add a new test case for checking loop in the reverse mode * Create duplicate var for primal value to avoid inconsistent inputs to backward call Fixes an issue with inout parameters where the backprop call may use the post-call value of the var instead of the pre-call value. * `IRStore`s transpose to `IRLoad` and an `IRStore(0)` to clear differential. Fixes some subtle issues around transposing * Simplify test * Delete out-edited.hlsl --------- Co-authored-by: Lifan Wu <lifanw@nvidia.com> Co-authored-by: Yong He <yonghe@outlook.com>