From af170840c5da3cfbc7d6385eb90823966748a710 Mon Sep 17 00:00:00 2001 From: Justin Date: Mon, 3 Apr 2023 19:51:20 +0000 Subject: [PATCH] note on hashgrid sizes --- projects/lerf/lerf/lerf_config.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/projects/lerf/lerf/lerf_config.py b/projects/lerf/lerf/lerf_config.py index 10c0f75d8..cb67ef292 100644 --- a/projects/lerf/lerf/lerf_config.py +++ b/projects/lerf/lerf/lerf_config.py @@ -38,6 +38,7 @@ lerf_method = MethodSpecification( ), model=LERFModelConfig( eval_num_rays_per_chunk=1 << 15, + # NOTE: exceeding 16 layers per hashgrid causes a segfault within Tiny CUDA NN, so instead we compose multiple hashgrids together hashgrid_sizes=(19, 19), hashgrid_layers=(12, 12), hashgrid_resolutions=((16, 128), (128, 512)), @@ -88,6 +89,7 @@ lerf_method_big = MethodSpecification( ), model=LERFModelConfig( eval_num_rays_per_chunk=1 << 15, + # NOTE: exceeding 16 layers per hashgrid causes a segfault within Tiny CUDA NN, so instead we compose multiple hashgrids together hashgrid_sizes=(19, 19), hashgrid_layers=(16, 16), hashgrid_resolutions=((16, 128), (128, 512)),