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_1DeviceMemory.html" > DeviceMemory< / a > < / li > < / ul >
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< a href = "#pub-methods" > Public Member Functions< / a > |
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< a href = "classfaiss_1_1gpu_1_1DeviceMemory-members.html" > List of all members< / a > < / div >
< div class = "headertitle" >
< div class = "title" > faiss::gpu::DeviceMemory Class Reference< span class = "mlabels" > < span class = "mlabel" > abstract< / span > < / span > < / div > < / div >
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< p > Manages temporary memory allocations on a GPU device.
< a href = "classfaiss_1_1gpu_1_1DeviceMemory.html#details" > More...< / a > < / p >
< p > < code > #include < < a class = "el" href = "DeviceMemory_8h_source.html" > DeviceMemory.h< / a > > < / code > < / p >
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Inheritance diagram for faiss::gpu::DeviceMemory:< / div >
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< img src = "classfaiss_1_1gpu_1_1DeviceMemory.png" usemap = "#faiss::gpu::DeviceMemory_map" alt = "" / >
< map id = "faiss::gpu::DeviceMemory_map" name = "faiss::gpu::DeviceMemory_map" >
< area href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html" alt = "faiss::gpu::StackDeviceMemory" shape = "rect" coords = "0,56,188,80" / >
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Public Member Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a1a3f8580febe15b3eee91cc95bdb9c80" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a1a3f8580febe15b3eee91cc95bdb9c80" > < / a >
virtual int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html#a1a3f8580febe15b3eee91cc95bdb9c80" > getDevice< / a > () const =0< / td > < / tr >
< tr class = "memdesc:a1a3f8580febe15b3eee91cc95bdb9c80" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the device we are managing memory for. < br / > < / td > < / tr >
< tr class = "separator:a1a3f8580febe15b3eee91cc95bdb9c80" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a4adf60b9a0561e6319aa5cb7f42558d7" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemoryReservation.html" > DeviceMemoryReservation< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html#a4adf60b9a0561e6319aa5cb7f42558d7" > getMemory< / a > (cudaStream_t stream, size_t size)=0< / td > < / tr >
< tr class = "separator:a4adf60b9a0561e6319aa5cb7f42558d7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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virtual size_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html#a5840a1e8578b28647a8649a4500a197d" > getSizeAvailable< / a > () const =0< / td > < / tr >
< tr class = "memdesc:a5840a1e8578b28647a8649a4500a197d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the current size available without calling cudaMalloc. < br / > < / td > < / tr >
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virtual std::string  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html#a35640c7cd2d5be8a95c4e841f02c3f3e" > toString< / a > () const =0< / td > < / tr >
< tr class = "memdesc:a35640c7cd2d5be8a95c4e841f02c3f3e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns a string containing our current memory manager state. < br / > < / td > < / tr >
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< tr class = "memitem:a908f5dad096de49eed81af60258c4655" > < td class = "memItemLeft" align = "right" valign = "top" > virtual size_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemory.html#a908f5dad096de49eed81af60258c4655" > getHighWaterCudaMalloc< / a > () const =0< / td > < / tr >
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Protected Member Functions< / h2 > < / td > < / tr >
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virtual void  < / td > < td class = "memItemRight" valign = "bottom" > < b > returnAllocation< / b > (< a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemoryReservation.html" > DeviceMemoryReservation< / a > & m)=0< / td > < / tr >
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Friends< / h2 > < / td > < / tr >
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class  < / td > < td class = "memItemRight" valign = "bottom" > < b > DeviceMemoryReservation< / b > < / td > < / tr >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Manages temporary memory allocations on a GPU device. < / p >
2019-05-28 22:17:22 +08:00
< p > Definition at line < a class = "el" href = "DeviceMemory_8h_source.html#l00044" > 44< / a > of file < a class = "el" href = "DeviceMemory_8h_source.html" > DeviceMemory.h< / a > .< / p >
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< / div > < h2 class = "groupheader" > Member Function Documentation< / h2 >
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< td class = "memname" > virtual size_t faiss::gpu::DeviceMemory::getHighWaterCudaMalloc < / td >
< td > (< / td >
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< td > const< / td >
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< p > Returns the high-water mark of cudaMalloc allocations for our device < / p >
< p > Implemented in < a class = "el" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ad1659533968bccdb288b1682e7feb234" > faiss::gpu::StackDeviceMemory< / a > .< / p >
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< td class = "memname" > virtual < a class = "el" href = "classfaiss_1_1gpu_1_1DeviceMemoryReservation.html" > DeviceMemoryReservation< / a > faiss::gpu::DeviceMemory::getMemory < / td >
< td > (< / td >
< td class = "paramtype" > cudaStream_t  < / td >
< td class = "paramname" > < em > stream< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em >   < / td >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< p > Obtains a temporary memory allocation for our device, whose usage is ordered with respect to the given stream. < / p >
< p > Implemented in < a class = "el" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a9d9a5dcdb2d016cf00d14b8831db638b" > faiss::gpu::StackDeviceMemory< / a > .< / p >
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< hr / > The documentation for this class was generated from the following files:< ul >
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< li > /data/users/hoss/faiss/gpu/utils/< a class = "el" href = "DeviceMemory_8h_source.html" > DeviceMemory.h< / a > < / li >
< li > /data/users/hoss/faiss/gpu/utils/< a class = "el" href = "DeviceMemory_8cpp_source.html" > DeviceMemory.cpp< / a > < / li >
2017-02-23 06:26:44 +08:00
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