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Significant memory reduction through TCNN's new memory arena #128

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merged 1 commit into from
Feb 10, 2022
Merged

Significant memory reduction through TCNN's new memory arena #128

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2 changes: 1 addition & 1 deletion dependencies/tiny-cuda-nn
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Submodule tiny-cuda-nn updated 18 files
+19 −3 include/tiny-cuda-nn/common.h
+2 −2 include/tiny-cuda-nn/cutlass_matmul.h
+56 −58 include/tiny-cuda-nn/encodings/grid.h
+105 −17 include/tiny-cuda-nn/gpu_matrix.h
+227 −71 include/tiny-cuda-nn/gpu_memory.h
+1 −0 include/tiny-cuda-nn/network.h
+38 −93 include/tiny-cuda-nn/network_with_input_encoding.h
+15 −18 include/tiny-cuda-nn/networks/cutlass_mlp.h
+18 −21 include/tiny-cuda-nn/networks/cutlass_resnet.h
+17 −18 include/tiny-cuda-nn/networks/fully_fused_mlp.h
+8 −26 include/tiny-cuda-nn/object.h
+1 −1 include/tiny-cuda-nn/reduce_sum.h
+5 −4 samples/mlp_learning_an_image.cu
+12 −0 src/common.cu
+51 −81 src/cutlass_mlp.cu
+62 −92 src/cutlass_resnet.cu
+59 −78 src/fully_fused_mlp.cu
+7 −7 src/network.cu
2 changes: 1 addition & 1 deletion include/neural-graphics-primitives/marching_cubes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ NGP_NAMESPACE_BEGIN

Eigen::Vector3i get_marching_cubes_res(uint32_t res_1d, const BoundingBox &aabb);

void marching_cubes_gpu(tcnn::GPUMemory<char>& scratch_memory, BoundingBox aabb, Eigen::Vector3i res_3d, float thresh, const tcnn::GPUMemory<float>& density, tcnn::GPUMemory<Eigen::Vector3f>& vert_out, tcnn::GPUMemory<uint32_t>& indices_out);
void marching_cubes_gpu(cudaStream_t stream, BoundingBox aabb, Eigen::Vector3i res_3d, float thresh, const tcnn::GPUMemory<float>& density, tcnn::GPUMemory<Eigen::Vector3f>& vert_out, tcnn::GPUMemory<uint32_t>& indices_out);

// computes the average of the 1ring of all verts, as homogenous coordinates
void compute_mesh_1ring(const tcnn::GPUMemory<Eigen::Vector3f>& verts, const tcnn::GPUMemory<uint32_t>& indices, tcnn::GPUMemory<Eigen::Vector4f>& output_pos, tcnn::GPUMemory<Eigen::Vector3f>& output_normals);
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