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Add nvcc options #8

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yoshoku merged 1 commit into yoshoku:main from keyasuda:cublas-shared-obj

Sep 14, 2023

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keyasuda commented Sep 10, 2023

This PR is to avoid following errors during installation with cuBLAS:

linking shared-object llama_cpp/llama_cpp.so
/usr/bin/ld: ggml-cuda.o: relocation R_X86_64_PC32 against symbol `stderr@@GLIBC_2.2.5' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: bad value
collect2: error: ld returned 1 exit status
make: *** [Makefile:265: llama_cpp.so] Error 1

According to this article https://forums.developer.nvidia.com/t/shared-library-creation/4776/10 this seems to be needed when building .so.

verification environment:

Ubuntu 20.04
nvcc V12.2.140
NVIDIA RTX 3060


          fix: apply "-shared -Xcompiler -fPIC" to nvcc to avoid "/usr/bin/ld: …

2f3b987

…final link failed: bad value"

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yoshoku left a comment

thank you

yoshoku merged commit f23f599 into yoshoku:main

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