Detecting the CUDA native architecture(s) failed with the following output: No CUDA devices found. Performing C++ SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /content/TensorRT/build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_a5854/fast && /usr/bin/make -f CMakeFiles/cmTC_a5854.dir/build.make CMakeFiles/cmTC_a5854.dir/build make[1]: Entering directory '/content/TensorRT/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_a5854.dir/src.cxx.o /usr/bin/g++ -DCMAKE_HAVE_LIBC_PTHREAD -Wno-deprecated-declarations -DBUILD_SYSTEM=cmake_oss -std=c++14 -o CMakeFiles/cmTC_a5854.dir/src.cxx.o -c /content/TensorRT/build/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_a5854 /usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a5854.dir/link.txt --verbose=1 /usr/bin/g++ -Wno-deprecated-declarations -DBUILD_SYSTEM=cmake_oss CMakeFiles/cmTC_a5854.dir/src.cxx.o -o cmTC_a5854 /usr/bin/ld: CMakeFiles/cmTC_a5854.dir/src.cxx.o: in function `main': src.cxx:(.text+0x46): undefined reference to `pthread_create' /usr/bin/ld: src.cxx:(.text+0x52): undefined reference to `pthread_detach' /usr/bin/ld: src.cxx:(.text+0x5e): undefined reference to `pthread_cancel' /usr/bin/ld: src.cxx:(.text+0x6f): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_a5854.dir/build.make:99: cmTC_a5854] Error 1 make[1]: Leaving directory '/content/TensorRT/build/CMakeFiles/CMakeTmp' make: *** [Makefile:127: cmTC_a5854/fast] Error 2 Source file was: #include static void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_cancel(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /content/TensorRT/build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_d5ece/fast && /usr/bin/make -f CMakeFiles/cmTC_d5ece.dir/build.make CMakeFiles/cmTC_d5ece.dir/build make[1]: Entering directory '/content/TensorRT/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_d5ece.dir/CheckFunctionExists.cxx.o /usr/bin/g++ -Wno-deprecated-declarations -DBUILD_SYSTEM=cmake_oss -DCHECK_FUNCTION_EXISTS=pthread_create -std=c++14 -o CMakeFiles/cmTC_d5ece.dir/CheckFunctionExists.cxx.o -c /content/TensorRT/build/CMakeFiles/CheckLibraryExists/CheckFunctionExists.cxx Linking CXX executable cmTC_d5ece /usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d5ece.dir/link.txt --verbose=1 /usr/bin/g++ -Wno-deprecated-declarations -DBUILD_SYSTEM=cmake_oss -DCHECK_FUNCTION_EXISTS=pthread_create CMakeFiles/cmTC_d5ece.dir/CheckFunctionExists.cxx.o -o cmTC_d5ece -lpthreads /usr/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[1]: *** [CMakeFiles/cmTC_d5ece.dir/build.make:99: cmTC_d5ece] Error 1 make[1]: Leaving directory '/content/TensorRT/build/CMakeFiles/CMakeTmp' make: *** [Makefile:127: cmTC_d5ece/fast] Error 2