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relocation error when disabling AVX512 #1471

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kiufta opened this issue Nov 18, 2022 · 1 comment
Open

relocation error when disabling AVX512 #1471

kiufta opened this issue Nov 18, 2022 · 1 comment
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@kiufta
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kiufta commented Nov 18, 2022

When PyTorch compiler check doesn't find AVX512, it disables it. The header files get compiled nevertheless. And this one failed:

/usr/bin/ld: lib/libfbgemm.a(FbgemmSparseDenseInt8Avx512.cc.o): relocation R_X86_64_TPOFF32 against hidden symbol `_ZZN6fbgemm8internal23SparseDenseInt8MMAvx512ILb1ELNS_23QuantizationGranularityE0EEEviRKSt10unique_ptrINS_10BCSRMatrixIaLi1ELi4EEESt14default_deleteIS5_EEPKhiPiPhiRNS_24trRequantizationParams_tEbiiE18interleave_buffer_' can not be used when making a shared object
/usr/bin/ld: failed to set dynamic section sizes: bad value
@jianyuh
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jianyuh commented Jan 13, 2023

Could you provide more repro information on PyTorch compiler ? Thanks!

@q10 q10 added the build label May 4, 2023
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@q10 @jianyuh @kiufta