Additional C++ templates for fast sa_decode: add IndexPQDecoder #2444
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This pull request was exported from Phabricator. Differential Revision: D39176423 |
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This pull request was exported from Phabricator. Differential Revision: D39176423 |
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…bookresearch#2444) Summary: Pull Request resolved: facebookresearch#2444 Add IndexPQDecoder. The following codecs are supported: * PQ[1]x8 Additionally, AVX2 and ARM versions support the following codecs: * PQ[1]x10 * PQ[1]x16 Reviewed By: mdouze Differential Revision: D39176423 fbshipit-source-id: 95b326dfc0c28a7193f45c3608f4fe08019e3cfc
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…velDecoder Summary: Add support for * IVF[9-16 bit],PQ[1]x8 (such as IVF1024,PQ16np) * Residual1x[9-16 bit],PQ[1]x8 (such as Residual1x9,PQ8) Additionally, AVX2 and ARM versions support * Residual[1]x8,PQ[2]x10 * Residual[1]x8,PQ[2]x16 * Residual1x[9-16 bit],PQ[1]x10 (such as Residual1x9,PQ16x10) * Residual1x[9-16 bit],PQ[1]x16 (such as Residual1x9,PQ16x16) * Residual[1]x10,PQ[2]x10 * Residual[1]x10,PQ[2]x16 * Residual[1]x16,PQ[2]x10 * Residual[1]x16,PQ[2]x16 IVF[9-16 bit],PQ[1]x10 and IVF[9-16 bit],PQ[1]x16 (such as IVF1024,PQ16x10np) are supported as well, but Faiss does not allow to train such Indices as this time. Differential Revision: D39176424 fbshipit-source-id: 74e70eb886e3d580198913e018141ff0c43068dc
…bookresearch#2444) Summary: Pull Request resolved: facebookresearch#2444 Add IndexPQDecoder. The following codecs are supported: * PQ[1]x8 Additionally, AVX2 and ARM versions support the following codecs: * PQ[1]x10 * PQ[1]x16 Reviewed By: mdouze Differential Revision: D39176423 fbshipit-source-id: 87eca312f00fdc4f9d0d096a494bf8a439f17b8b
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Summary:
Add IndexPQDecoder. The following codecs are supported:
Additionally, AVX2 and ARM versions support the following codecs:
Differential Revision: D39176423