[Backport 2.x] Add a FAISS_OPT_LEVEL=avx512_spr build mode. #2437
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* Add avx512_spr option to FAISS_OPT_LEVEL. - avx512_spr enables advanced avx512 instructions available since Intel(R) Sapphire Rapids. Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com> * Fix documentation. Signed-off-by: Assane Diop <assane.diop@intel.com> * Update scripts/build.sh Co-authored-by: Naveen Tatikonda <navtat@amazon.com> Signed-off-by: mulugetam <mulugeta.mammo@intel.com> * Update scripts/build.sh Co-authored-by: Naveen Tatikonda <navtat@amazon.com> Signed-off-by: mulugetam <mulugeta.mammo@intel.com> * Fix formatting issues. Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com> * Update CHANGELOG.md for avx512_spr build mode. Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com> * Fix bugs in build options and avx512_spr flag testing. Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com> * Upgrade gcc version to 12.4. Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com> --------- Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com> Signed-off-by: Assane Diop <assane.diop@intel.com> Signed-off-by: mulugetam <mulugeta.mammo@intel.com> Signed-off-by: Naveen Tatikonda <navtat@amazon.com> Co-authored-by: Assane Diop <assane.diop@intel.com> Co-authored-by: Naveen Tatikonda <navtat@amazon.com> (cherry picked from commit 90fdad4)
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Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
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Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
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Backport 90fdad4 from #2404