thanks to nerfacc ❤

py310_cu118/nerfacc_cuda/.ninja_log

@@ -0,0 +1,11 @@
+# ninja log v5
+0	190273	1698956966970936660	render_weight.cuda.o	6df726e210f48115
+0	190449	1698956967167952076	pack.cuda.o	b25ee635c2e651cc
+0	190674	1698956967381968821	cdf.cuda.o	56b20aa9889af6cf
+190449	388980	1698957165701249846	render_transmittance.cuda.o	dca1b10a062c69c6
+190273	390343	1698957167066354929	intersection.cuda.o	34558e147414512b
+190674	390641	1698957167355377178	ray_marching.cuda.o	94f234bceeecbc76
+390343	587757	1698957364471531115	contraction.cuda.o	c6d8703186b674df
+388980	596728	1698957373454222160	render_transmittance_cub.cuda.o	afddf614b0131828
+390641	597398	1698957374126273861	pybind.cuda.o	2ad31ee84aa3bb3f
+597398	597906	1698957374640313407	nerfacc_cuda.so	f87f21edaa784f1a

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 /usr/local/lib/python3.10/dist-packages/torch/include -isystem /usr/local/lib/python3.10/dist-packages/torch/include/torch/csrc/api/include -isystem /usr/local/lib/python3.10/dist-packages/torch/include/TH -isystem /usr/local/lib/python3.10/dist-packages/torch/include/THC -isystem /usr/local/cuda/include -isystem /usr/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 /usr/local/lib/python3.10/dist-packages/torch/include -isystem /usr/local/lib/python3.10/dist-packages/torch/include/torch/csrc/api/include -isystem /usr/local/lib/python3.10/dist-packages/torch/include/TH -isystem /usr/local/lib/python3.10/dist-packages/torch/include/THC -isystem /usr/local/cuda/include -isystem /usr/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/usr/local/lib/python3.10/dist-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 cdf.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/cdf.cu
+build pack.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/pack.cu
+build render_weight.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/render_weight.cu
+build intersection.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/intersection.cu
+build render_transmittance.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/render_transmittance.cu
+build ray_marching.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/ray_marching.cu
+build render_transmittance_cub.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/render_transmittance_cub.cu
+build contraction.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/contraction.cu
+build pybind.cuda.o: cuda_compile /usr/local/lib/python3.10/dist-packages/nerfacc/cuda/csrc/pybind.cu
+
+
+
+build nerfacc_cuda.so: link cdf.cuda.o pack.cuda.o render_weight.cuda.o intersection.cuda.o render_transmittance.cuda.o ray_marching.cuda.o render_transmittance_cub.cuda.o contraction.cuda.o pybind.cuda.o
+
+default nerfacc_cuda.so