thanks to nerfacc ❤

py310_cu118/nerfacc_cuda/.ninja_log

@@ -0,0 +1,11 @@
+# ninja log v5
+1	177900	1699009102029958712	cdf.cuda.o	ffbca298c7bc2cc
+1	179260	1699009103392061470	contraction.cuda.o	b9579a65e6121054
+2	179306	1699009103432064487	pack.cuda.o	9186b46b8b2a90cf
+1	179398	1699009103532072032	render_transmittance.cuda.o	bebd2bd85c1b0da0
+4	179506	1699009103642080331	render_weight.cuda.o	a0c3b1c6e2c736b0
+0	180598	1699009104735162794	ray_marching.cuda.o	808098b7e872e352
+177900	285016	1699009209157040462	intersection.cuda.o	d4adc9b2b44c2150
+179306	289913	1699009214053409848	render_transmittance_cub.cuda.o	138b795cd10e6c09
+179260	291589	1699009215728536221	pybind.cuda.o	6bf4f041bfc6d083
+291589	292198	1699009216341582469	nerfacc_cuda.so	a3ecf314e8b19f5

py310_cu118/nerfacc_cuda/build.ninja

@@ -0,0 +1,41 @@
+ninja_required_version = 1.3
+cxx = c++
+nvcc = /usr/local/cuda/bin/nvcc
+
+cflags = -DTORCH_EXTENSION_NAME=nerfacc_cuda -DTORCH_API_INCLUDE_EXTENSION_H -DPYBIND11_COMPILER_TYPE=\"_gcc\" -DPYBIND11_STDLIB=\"_libstdcpp\" -DPYBIND11_BUILD_ABI=\"_cxxabi1011\" -isystem /opt/conda/lib/python3.10/site-packages/torch/include -isystem /opt/conda/lib/python3.10/site-packages/torch/include/torch/csrc/api/include -isystem /opt/conda/lib/python3.10/site-packages/torch/include/TH -isystem /opt/conda/lib/python3.10/site-packages/torch/include/THC -isystem /usr/local/cuda/include -isystem /opt/conda/include/python3.10 -D_GLIBCXX_USE_CXX11_ABI=0 -fPIC -std=c++17 -O3
+post_cflags = 
+cuda_cflags = -DTORCH_EXTENSION_NAME=nerfacc_cuda -DTORCH_API_INCLUDE_EXTENSION_H -DPYBIND11_COMPILER_TYPE=\"_gcc\" -DPYBIND11_STDLIB=\"_libstdcpp\" -DPYBIND11_BUILD_ABI=\"_cxxabi1011\" -isystem /opt/conda/lib/python3.10/site-packages/torch/include -isystem /opt/conda/lib/python3.10/site-packages/torch/include/torch/csrc/api/include -isystem /opt/conda/lib/python3.10/site-packages/torch/include/TH -isystem /opt/conda/lib/python3.10/site-packages/torch/include/THC -isystem /usr/local/cuda/include -isystem /opt/conda/include/python3.10 -D_GLIBCXX_USE_CXX11_ABI=0 -D__CUDA_NO_HALF_OPERATORS__ -D__CUDA_NO_HALF_CONVERSIONS__ -D__CUDA_NO_BFLOAT16_CONVERSIONS__ -D__CUDA_NO_HALF2_OPERATORS__ --expt-relaxed-constexpr -gencode=arch=compute_75,code=compute_75 -gencode=arch=compute_75,code=sm_75 --compiler-options '-fPIC' -O3 -std=c++17
+cuda_post_cflags = 
+cuda_dlink_post_cflags = 
+ldflags = -shared -L/opt/conda/lib/python3.10/site-packages/torch/lib -lc10 -lc10_cuda -ltorch_cpu -ltorch_cuda -ltorch -ltorch_python -L/usr/local/cuda/lib64 -lcudart
+
+rule compile
+  command = $cxx -MMD -MF $out.d $cflags -c $in -o $out $post_cflags
+  depfile = $out.d
+  deps = gcc
+
+rule cuda_compile
+  depfile = $out.d
+  deps = gcc
+  command = $nvcc  $cuda_cflags -c $in -o $out $cuda_post_cflags
+
+
+
+rule link
+  command = $cxx $in $ldflags -o $out
+
+build ray_marching.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/ray_marching.cu
+build contraction.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/contraction.cu
+build cdf.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/cdf.cu
+build render_transmittance.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/render_transmittance.cu
+build pack.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/pack.cu
+build render_weight.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/render_weight.cu
+build intersection.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/intersection.cu
+build pybind.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/pybind.cu
+build render_transmittance_cub.cuda.o: cuda_compile /opt/conda/lib/python3.10/site-packages/nerfacc/cuda/csrc/render_transmittance_cub.cu
+
+
+
+build nerfacc_cuda.so: link ray_marching.cuda.o contraction.cuda.o cdf.cuda.o render_transmittance.cuda.o pack.cuda.o render_weight.cuda.o intersection.cuda.o pybind.cuda.o render_transmittance_cub.cuda.o
+
+default nerfacc_cuda.so