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< li class = "navelem" > < a class = "el" href = "namespacefaiss.html" > faiss< / a > < / li > < li class = "navelem" > < b > gpu< / b > < / li > < li class = "navelem" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html" > FlatIndex< / a > < / li > < / ul >
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< a href = "#pub-methods" > Public Member Functions< / a > |
< a href = "classfaiss_1_1gpu_1_1FlatIndex-members.html" > List of all members< / a > < / div >
< div class = "headertitle" >
< div class = "title" > faiss::gpu::FlatIndex Class Reference< / div > < / div >
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< p > Holder of GPU resources for a particular flat index.
< a href = "classfaiss_1_1gpu_1_1FlatIndex.html#details" > More...< / a > < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-methods" > < / a >
Public Member Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:a09114f736efaadcdc0f2b51ac03909be" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a09114f736efaadcdc0f2b51ac03909be" > < / a >
  < / td > < td class = "memItemRight" valign = "bottom" > < b > FlatIndex< / b > (< a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html" > GpuResources< / a > *res, int dim, bool l2Distance, bool useFloat16, bool useFloat16Accumulator, bool storeTransposed, MemorySpace space)< / td > < / tr >
< tr class = "separator:a09114f736efaadcdc0f2b51ac03909be" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a8fa02481e912b0be2ad3a29b87edd85d" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a8fa02481e912b0be2ad3a29b87edd85d" > < / a >
bool  < / td > < td class = "memItemRight" valign = "bottom" > < b > getUseFloat16< / b > () const < / td > < / tr >
< tr class = "separator:a8fa02481e912b0be2ad3a29b87edd85d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#a6988df17792dae30f24cc859728777e6" > getSize< / a > () const < / td > < / tr >
< tr class = "memdesc:a6988df17792dae30f24cc859728777e6" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the number of vectors we contain. < br / > < / td > < / tr >
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int  < / td > < td class = "memItemRight" valign = "bottom" > < b > getDim< / b > () const < / td > < / tr >
< tr class = "separator:a466a22d95f218b1998049943ca3134bf" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a7a06b678b97e3732939f6a4fb5106ef6" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a7a06b678b97e3732939f6a4fb5106ef6" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#a7a06b678b97e3732939f6a4fb5106ef6" > reserve< / a > (size_t numVecs, cudaStream_t stream)< / td > < / tr >
< tr class = "memdesc:a7a06b678b97e3732939f6a4fb5106ef6" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Reserve storage that can contain at least this many vectors. < br / > < / td > < / tr >
< tr class = "separator:a7a06b678b97e3732939f6a4fb5106ef6" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a12058744ffb3fbcbb047872449269c06" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a12058744ffb3fbcbb047872449269c06" > < / a >
< a class = "el" href = "classfaiss_1_1gpu_1_1Tensor.html" > Tensor< / a > < float, 2, true > &   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#a12058744ffb3fbcbb047872449269c06" > getVectorsFloat32Ref< / a > ()< / td > < / tr >
< tr class = "memdesc:a12058744ffb3fbcbb047872449269c06" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns a reference to our vectors currently in use. < br / > < / td > < / tr >
< tr class = "separator:a12058744ffb3fbcbb047872449269c06" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a258b0dd61a9c352ec7d68fa8bac0d7ad" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceTensor.html" > DeviceTensor< / a > < float, 2, true >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#a258b0dd61a9c352ec7d68fa8bac0d7ad" > getVectorsFloat32Copy< / a > (cudaStream_t stream)< / td > < / tr >
< tr class = "separator:a258b0dd61a9c352ec7d68fa8bac0d7ad" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a6057667e09193d786c25d90355d28838" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a6057667e09193d786c25d90355d28838" > < / a >
< a class = "el" href = "classfaiss_1_1gpu_1_1DeviceTensor.html" > DeviceTensor< / a > < float, 2, true >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#a6057667e09193d786c25d90355d28838" > getVectorsFloat32Copy< / a > (int from, int num, cudaStream_t stream)< / td > < / tr >
< tr class = "memdesc:a6057667e09193d786c25d90355d28838" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns only a subset of the vectors. < br / > < / td > < / tr >
< tr class = "separator:a6057667e09193d786c25d90355d28838" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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void  < / td > < td class = "memItemRight" valign = "bottom" > < b > query< / b > (< a class = "el" href = "classfaiss_1_1gpu_1_1Tensor.html" > Tensor< / a > < float, 2, true > & vecs, int k, < a class = "el" href = "classfaiss_1_1gpu_1_1Tensor.html" > Tensor< / a > < float, 2, true > & outDistances, < a class = "el" href = "classfaiss_1_1gpu_1_1Tensor.html" > Tensor< / a > < int, 2, true > & outIndices, bool exactDistance)< / td > < / tr >
< tr class = "separator:a25facbf9a1a5f463fc8e4131df8da552" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ab91c9ddf7dd258620f424619cb029e22" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#ab91c9ddf7dd258620f424619cb029e22" > add< / a > (const float *data, int numVecs, cudaStream_t stream)< / td > < / tr >
< tr class = "separator:ab91c9ddf7dd258620f424619cb029e22" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae06cb2ffd46659b6639b97297546096e" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "ae06cb2ffd46659b6639b97297546096e" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1FlatIndex.html#ae06cb2ffd46659b6639b97297546096e" > reset< / a > ()< / td > < / tr >
< tr class = "memdesc:ae06cb2ffd46659b6639b97297546096e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Free all storage. < br / > < / td > < / tr >
< tr class = "separator:ae06cb2ffd46659b6639b97297546096e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Holder of GPU resources for a particular flat index. < / p >
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< p > Definition at line < a class = "el" href = "FlatIndex_8cuh_source.html#l00021" > 21< / a > of file < a class = "el" href = "FlatIndex_8cuh_source.html" > FlatIndex.cuh< / a > .< / p >
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< / div > < h2 class = "groupheader" > Member Function Documentation< / h2 >
< a class = "anchor" id = "ab91c9ddf7dd258620f424619cb029e22" > < / a >
< div class = "memitem" >
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< table class = "memname" >
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< td class = "memname" > void faiss::gpu::FlatIndex::add < / td >
< td > (< / td >
< td class = "paramtype" > const float *  < / td >
< td class = "paramname" > < em > data< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > int  < / td >
< td class = "paramname" > < em > numVecs< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > cudaStream_t  < / td >
< td class = "paramname" > < em > stream< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< p > Add vectors to ourselves; the pointer passed can be on the host or the device < / p >
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< p > Definition at line < a class = "el" href = "FlatIndex_8cu_source.html#l00196" > 196< / a > of file < a class = "el" href = "FlatIndex_8cu_source.html" > FlatIndex.cu< / a > .< / p >
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< / div >
< a class = "anchor" id = "a258b0dd61a9c352ec7d68fa8bac0d7ad" > < / a >
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< div class = "memproto" >
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< td class = "memname" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceTensor.html" > DeviceTensor< / a > < float, 2, true > faiss::gpu::FlatIndex::getVectorsFloat32Copy < / td >
< td > (< / td >
< td class = "paramtype" > cudaStream_t  < / td >
< td class = "paramname" > < em > stream< / em > < / td > < td > )< / td >
< td > < / td >
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< / div > < div class = "memdoc" >
< p > Performs a copy of the vectors on the given device, converting as needed from float16 < / p >
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< p > Definition at line < a class = "el" href = "FlatIndex_8cu_source.html#l00089" > 89< / a > of file < a class = "el" href = "FlatIndex_8cu_source.html" > FlatIndex.cu< / a > .< / p >
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< / div >
< / div >
< hr / > The documentation for this class was generated from the following files:< ul >
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< li > /data/users/hoss/faiss/gpu/impl/< a class = "el" href = "FlatIndex_8cuh_source.html" > FlatIndex.cuh< / a > < / li >
< li > /data/users/hoss/faiss/gpu/impl/< a class = "el" href = "FlatIndex_8cu_source.html" > FlatIndex.cu< / a > < / li >
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