2017-02-23 06:26:44 +08:00
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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_1StandardGpuResources.html" > StandardGpuResources< / a > < / li > < / ul >
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< div class = "title" > faiss::gpu::StandardGpuResources Class Reference< / div > < / div >
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< p > < code > #include < < a class = "el" href = "StandardGpuResources_8h_source.html" > StandardGpuResources.h< / a > > < / code > < / p >
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Inheritance diagram for faiss::gpu::StandardGpuResources:< / div >
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< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-methods" > < / a >
Public Member Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a6431477a7328ac147797b3b4e3fcf651" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a6431477a7328ac147797b3b4e3fcf651" > noTempMemory< / a > ()< / td > < / tr >
< tr class = "separator:a6431477a7328ac147797b3b4e3fcf651" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a367102e65b16bfdc7a32770a4f5854a6" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a367102e65b16bfdc7a32770a4f5854a6" > setTempMemory< / a > (size_t size)< / td > < / tr >
< tr class = "separator:a367102e65b16bfdc7a32770a4f5854a6" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a99ee4e66cb497873de804b9bd9042705" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a99ee4e66cb497873de804b9bd9042705" > setTempMemoryFraction< / a > (float fraction)< / td > < / tr >
< tr class = "separator:a99ee4e66cb497873de804b9bd9042705" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:af9acb23ac323f85fa5dab4ed968ccd51" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#af9acb23ac323f85fa5dab4ed968ccd51" > setPinnedMemory< / a > (size_t size)< / td > < / tr >
< tr class = "separator:af9acb23ac323f85fa5dab4ed968ccd51" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a5924b424c36dba8300866f1b98c438cb" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a5924b424c36dba8300866f1b98c438cb" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a5924b424c36dba8300866f1b98c438cb" > setDefaultStream< / a > (int device, cudaStream_t stream)< / td > < / tr >
< tr class = "memdesc:a5924b424c36dba8300866f1b98c438cb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Called to change the stream for work ordering. < br / > < / td > < / tr >
< tr class = "separator:a5924b424c36dba8300866f1b98c438cb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a5374f336f1957c266d7a5c185eb962a1" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a5374f336f1957c266d7a5c185eb962a1" > setDefaultNullStreamAllDevices< / a > ()< / td > < / tr >
< tr class = "separator:a5374f336f1957c266d7a5c185eb962a1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2018-12-20 00:48:35 +08:00
< tr class = "memitem:a3caad981d50370b9f5c121509eb2ed17" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a3caad981d50370b9f5c121509eb2ed17" > setCudaMallocWarning< / a > (bool b)< / td > < / tr >
< tr class = "separator:a3caad981d50370b9f5c121509eb2ed17" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:adb2729678638ed89f7b8b38470f96056" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "adb2729678638ed89f7b8b38470f96056" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#adb2729678638ed89f7b8b38470f96056" > initializeForDevice< / a > (int device) override< / td > < / tr >
< tr class = "memdesc:adb2729678638ed89f7b8b38470f96056" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Internal system calls. < br / > < / td > < / tr >
< tr class = "separator:adb2729678638ed89f7b8b38470f96056" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a7560435c7f45fd59d94ee947330a58da" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a7560435c7f45fd59d94ee947330a58da" > < / a >
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cublasHandle_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a7560435c7f45fd59d94ee947330a58da" > getBlasHandle< / a > (int device) override< / td > < / tr >
< tr class = "memdesc:a7560435c7f45fd59d94ee947330a58da" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the cuBLAS handle that we use for the given device. < br / > < / td > < / tr >
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< tr class = "separator:a7560435c7f45fd59d94ee947330a58da" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a954f34ef68fd36b8d502ca3a21f7e8a8" > < td class = "memItemLeft" align = "right" valign = "top" > cudaStream_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a954f34ef68fd36b8d502ca3a21f7e8a8" > getDefaultStream< / a > (int device) override< / td > < / tr >
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< tr class = "separator:a954f34ef68fd36b8d502ca3a21f7e8a8" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a9ebf68604864cb890a4c2e3d0a6f9952" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a9ebf68604864cb890a4c2e3d0a6f9952" > < / a >
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std::vector< cudaStream_t >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a9ebf68604864cb890a4c2e3d0a6f9952" > getAlternateStreams< / a > (int device) override< / td > < / tr >
< tr class = "memdesc:a9ebf68604864cb890a4c2e3d0a6f9952" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the set of alternative streams that we use for the given device. < br / > < / td > < / tr >
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< tr class = "separator:a9ebf68604864cb890a4c2e3d0a6f9952" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html" > DeviceMemory< / a > &   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#a35da92117dd4b47ee773444af716d634" > getMemoryManager< / a > (int device) override< / td > < / tr >
< tr class = "memdesc:a35da92117dd4b47ee773444af716d634" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the temporary memory manager for the given device. < br / > < / td > < / tr >
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< tr class = "separator:a35da92117dd4b47ee773444af716d634" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae7418f127cac2ac663ac0ae2e6f88e8d" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "ae7418f127cac2ac663ac0ae2e6f88e8d" > < / a >
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std::pair< void *, size_t >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#ae7418f127cac2ac663ac0ae2e6f88e8d" > getPinnedMemory< / a > () override< / td > < / tr >
< tr class = "memdesc:ae7418f127cac2ac663ac0ae2e6f88e8d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the available CPU pinned memory buffer. < br / > < / td > < / tr >
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< tr class = "separator:ae7418f127cac2ac663ac0ae2e6f88e8d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:adf89d4731c826df889f51fe42287b15d" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "adf89d4731c826df889f51fe42287b15d" > < / a >
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cudaStream_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1StandardGpuResources.html#adf89d4731c826df889f51fe42287b15d" > getAsyncCopyStream< / a > (int device) override< / td > < / tr >
< tr class = "memdesc:adf89d4731c826df889f51fe42287b15d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the stream on which we perform async CPU < -> GPU copies. < br / > < / td > < / tr >
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< tr class = "separator:adf89d4731c826df889f51fe42287b15d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "inherit_header pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td colspan = "2" onclick = "javascript:toggleInherit('pub_methods_classfaiss_1_1gpu_1_1GpuResources')" > < img src = "closed.png" alt = "-" / >   Public Member Functions inherited from < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html" > faiss::gpu::GpuResources< / a > < / td > < / tr >
< tr class = "memitem:a00cb7bcbc5f1a00da673f30749149b12 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a00cb7bcbc5f1a00da673f30749149b12" > < / a >
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cublasHandle_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#a00cb7bcbc5f1a00da673f30749149b12" > getBlasHandleCurrentDevice< / a > ()< / td > < / tr >
< tr class = "memdesc:a00cb7bcbc5f1a00da673f30749149b12 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calls getBlasHandle with the current device. < br / > < / td > < / tr >
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< tr class = "separator:a00cb7bcbc5f1a00da673f30749149b12 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa0354aa570c24e17a9f8a6a45b153ed2 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "aa0354aa570c24e17a9f8a6a45b153ed2" > < / a >
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cudaStream_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#aa0354aa570c24e17a9f8a6a45b153ed2" > getDefaultStreamCurrentDevice< / a > ()< / td > < / tr >
< tr class = "memdesc:aa0354aa570c24e17a9f8a6a45b153ed2 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calls getDefaultStream with the current device. < br / > < / td > < / tr >
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< tr class = "separator:aa0354aa570c24e17a9f8a6a45b153ed2 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a130deab9f6d49cbdde8f9da45ce868fd inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#a130deab9f6d49cbdde8f9da45ce868fd" > syncDefaultStream< / a > (int device)< / td > < / tr >
< tr class = "separator:a130deab9f6d49cbdde8f9da45ce868fd inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:adf6a5653ec2bbb0e9d58a0e1dd73897f inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "adf6a5653ec2bbb0e9d58a0e1dd73897f" > < / a >
void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#adf6a5653ec2bbb0e9d58a0e1dd73897f" > syncDefaultStreamCurrentDevice< / a > ()< / td > < / tr >
< tr class = "memdesc:adf6a5653ec2bbb0e9d58a0e1dd73897f inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calls syncDefaultStream for the current device. < br / > < / td > < / tr >
< tr class = "separator:adf6a5653ec2bbb0e9d58a0e1dd73897f inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a622f95597cc2ed2f10f3ae9400dc685b inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a622f95597cc2ed2f10f3ae9400dc685b" > < / a >
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std::vector< cudaStream_t >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#a622f95597cc2ed2f10f3ae9400dc685b" > getAlternateStreamsCurrentDevice< / a > ()< / td > < / tr >
< tr class = "memdesc:a622f95597cc2ed2f10f3ae9400dc685b inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calls getAlternateStreams for the current device. < br / > < / td > < / tr >
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< tr class = "separator:a622f95597cc2ed2f10f3ae9400dc685b inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a1dda2dc3db1bd62cde6657c5cdbfb6e1 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a1dda2dc3db1bd62cde6657c5cdbfb6e1" > < / a >
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< a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html" > DeviceMemory< / a > &   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#a1dda2dc3db1bd62cde6657c5cdbfb6e1" > getMemoryManagerCurrentDevice< / a > ()< / td > < / tr >
< tr class = "memdesc:a1dda2dc3db1bd62cde6657c5cdbfb6e1 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calls getMemoryManager for the current device. < br / > < / td > < / tr >
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< tr class = "separator:a1dda2dc3db1bd62cde6657c5cdbfb6e1 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aefb90d15fade57cdfcff03ec800183d4 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "aefb90d15fade57cdfcff03ec800183d4" > < / a >
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cudaStream_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#aefb90d15fade57cdfcff03ec800183d4" > getAsyncCopyStreamCurrentDevice< / a > ()< / td > < / tr >
< tr class = "memdesc:aefb90d15fade57cdfcff03ec800183d4 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Calls getAsyncCopyStream for the current device. < br / > < / td > < / tr >
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< tr class = "separator:aefb90d15fade57cdfcff03ec800183d4 inherit pub_methods_classfaiss_1_1gpu_1_1GpuResources" > < 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 > Default implementation of < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html" > GpuResources< / a > that allocates a cuBLAS stream and 2 streams for use, as well as temporary memory < / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8h_source.html#l00022" > 22< / a > of file < a class = "el" href = "StandardGpuResources_8h_source.html" > StandardGpuResources.h< / a > .< / p >
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< / div > < h2 class = "groupheader" > Member Function Documentation< / h2 >
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< a class = "anchor" id = "a954f34ef68fd36b8d502ca3a21f7e8a8" > < / a >
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< td class = "memname" > cudaStream_t faiss::gpu::StandardGpuResources::getDefaultStream < / td >
< td > (< / td >
< td class = "paramtype" > int  < / td >
< td class = "paramname" > < em > device< / em > < / td > < td > )< / td >
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< p > Returns the stream that we order all computation on for the given device < / p >
< p > Implements < a class = "el" href = "classfaiss_1_1gpu_1_1GpuResources.html#a6c564198df6ba675920c993e2af34b8c" > faiss::gpu::GpuResources< / a > .< / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00224" > 224< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< td class = "memname" > void faiss::gpu::StandardGpuResources::noTempMemory < / td >
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< p > Disable allocation of temporary memory; all temporary memory requests will call cudaMalloc / cudaFree at the point of use < / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00076" > 76< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< td class = "memname" > void faiss::gpu::StandardGpuResources::setCudaMallocWarning < / td >
< td > (< / td >
< td class = "paramtype" > bool  < / td >
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< p > Enable or disable the warning about not having enough temporary memory when cudaMalloc gets called < / p >
< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00123" > 123< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< td class = "memname" > void faiss::gpu::StandardGpuResources::setDefaultNullStreamAllDevices < / td >
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< p > Called to change the work ordering streams to the null stream for all devices < / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00116" > 116< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< td class = "memname" > void faiss::gpu::StandardGpuResources::setPinnedMemory < / td >
< td > (< / td >
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< p > Set amount of pinned memory to allocate, for async GPU < -> CPU transfers < / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00095" > 95< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< td class = "memname" > void faiss::gpu::StandardGpuResources::setTempMemory < / td >
< td > (< / td >
< td class = "paramtype" > size_t  < / td >
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< p > Specify that we wish to use a certain fixed size of memory on all devices as temporary memory < / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00082" > 82< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< td class = "memname" > void faiss::gpu::StandardGpuResources::setTempMemoryFraction < / td >
< td > (< / td >
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< p > Specify that we wish to use a certain fraction of memory on all devices as temporary memory < / p >
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< p > Definition at line < a class = "el" href = "StandardGpuResources_8cpp_source.html#l00088" > 88< / a > of file < a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > .< / p >
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< / div >
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< hr / > The documentation for this class was generated from the following files:< ul >
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< li > /tmp/faiss/gpu/< a class = "el" href = "StandardGpuResources_8h_source.html" > StandardGpuResources.h< / a > < / li >
< li > /tmp/faiss/gpu/< a class = "el" href = "StandardGpuResources_8cpp_source.html" > StandardGpuResources.cpp< / a > < / li >
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