2017-02-23 06:26:44 +08:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
< meta name = "generator" content = "Doxygen 1.8.5" / >
2018-12-20 00:48:35 +08:00
< title > Faiss: /tmp/faiss/gpu/utils/StackDeviceMemory.h Source File< / title >
2017-02-23 06:26:44 +08:00
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
< link href = "search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "search/search.js" > < / script >
< script type = "text/javascript" >
$(document).ready(function() { searchBox.OnSelectItem(0); });
< / script >
< link href = "doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
< td style = "padding-left: 0.5em;" >
< div id = "projectname" > Faiss
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
< script type = "text/javascript" >
var searchBox = new SearchBox("searchBox", "search",false,'Search');
< / script >
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "index.html" > < span > Main  Page< / span > < / a > < / li >
< li > < a href = "namespaces.html" > < span > Namespaces< / span > < / a > < / li >
< li > < a href = "annotated.html" > < span > Classes< / span > < / a > < / li >
< li class = "current" > < a href = "files.html" > < span > Files< / span > < / a > < / li >
< li >
< div id = "MSearchBox" class = "MSearchBoxInactive" >
< span class = "left" >
< img id = "MSearchSelect" src = "search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
< input type = "text" id = "MSearchField" value = "Search" accesskey = "S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
< / span > < span class = "right" >
< a id = "MSearchClose" href = "javascript:searchBox.CloseResultsWindow()" > < img id = "MSearchCloseImg" border = "0" src = "search/close.png" alt = "" / > < / a >
< / span >
< / div >
< / li >
< / ul >
< / div >
< div id = "navrow2" class = "tabs2" >
< ul class = "tablist" >
< li > < a href = "files.html" > < span > File  List< / span > < / a > < / li >
< / ul >
< / div >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(0)" > < span class = "SelectionMark" >   < / span > All< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(1)" > < span class = "SelectionMark" >   < / span > Classes< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(2)" > < span class = "SelectionMark" >   < / span > Namespaces< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(3)" > < span class = "SelectionMark" >   < / span > Functions< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(4)" > < span class = "SelectionMark" >   < / span > Variables< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(5)" > < span class = "SelectionMark" >   < / span > Typedefs< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(6)" > < span class = "SelectionMark" >   < / span > Enumerations< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(7)" > < span class = "SelectionMark" >   < / span > Enumerator< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(8)" > < span class = "SelectionMark" >   < / span > Friends< / a > < / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div id = "nav-path" class = "navpath" >
< ul >
2018-12-20 00:48:35 +08:00
< li class = "navelem" > < a class = "el" href = "dir_af0e5773a0d3761542ab6067d117c294.html" > gpu< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_4b23abee0b4e5d71a28bc7475a9e97e1.html" > utils< / a > < / li > < / ul >
2017-02-23 06:26:44 +08:00
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > StackDeviceMemory.h< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
2017-06-21 21:54:28 +08:00
< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > /**< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > * Copyright (c) 2015-present, Facebook, Inc.< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > * All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > *< / span > < / div >
2017-07-30 15:18:45 +08:00
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > * This source code is licensed under the BSD+Patents license found in the< / span > < / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > * LICENSE file in the root directory of this source tree.< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #pragma once< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " DeviceMemory.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include < list> < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include < unordered_map> < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > namespace < / span > faiss { < span class = "keyword" > namespace < / span > gpu {< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "comment" > /// Device memory manager that provides temporary memory allocations< / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "comment" > /// out of a region of memory< / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > < a class = "line" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html" > 21< / a > < / span >   < span class = "comment" > < / span > < span class = "keyword" > class < / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html" > StackDeviceMemory< / a > : < span class = "keyword" > public< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1DeviceMemory.html" > DeviceMemory< / a > {< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "keyword" > public< / span > :< span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "comment" > /// Allocate a new region of memory that we manage< / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > < / span > < span class = "keyword" > explicit< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a130f900c32ba91ae1f872c7ee506a93e" > StackDeviceMemory< / a > (< span class = "keywordtype" > int< / span > device, < span class = "keywordtype" > size_t< / span > allocPerDevice);< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "comment" > /// Manage a region of memory for a particular device, with or< / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "comment" > /// without ownership< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "comment" > < / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a130f900c32ba91ae1f872c7ee506a93e" > StackDeviceMemory< / a > (< span class = "keywordtype" > int< / span > device, < span class = "keywordtype" > void< / span > * p, < span class = "keywordtype" > size_t< / span > size, < span class = "keywordtype" > bool< / span > isOwner);< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   ~< a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html" > StackDeviceMemory< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "comment" > /// Enable or disable the warning about not having enough temporary memory< / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "comment" > /// when cudaMalloc gets called< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "comment" > < / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#aadabeef74940ef0cb6a965752bbf6156" > setCudaMallocWarning< / a > (< span class = "keywordtype" > bool< / span > b);< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ab9dac6d8953630121f60fb804599f648" > getDevice< / a > () < span class = "keyword" > const override< / span > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < a class = "code" href = "classfaiss_1_1gpu_1_1DeviceMemoryReservation.html" > DeviceMemoryReservation< / a > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a9d9a5dcdb2d016cf00d14b8831db638b" > getMemory< / a > (cudaStream_t stream,< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordtype" > size_t< / span > size) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keywordtype" > size_t< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a66e82485ab7a89be137f85a82ea94fd0" > getSizeAvailable< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   std::string < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ae4fab99808556307b17241c45503a4b0" > toString< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordtype" > size_t< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ad1659533968bccdb288b1682e7feb234" > getHighWaterCudaMalloc< / a > () < span class = "keyword" > const override< / span > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keyword" > protected< / span > :< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "keywordtype" > void< / span > returnAllocation(< a class = "code" href = "classfaiss_1_1gpu_1_1DeviceMemoryReservation.html" > DeviceMemoryReservation< / a > & m) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keyword" > protected< / span > :< span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "comment" > /// Previous allocation ranges and the streams for which< / span > < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "comment" > /// synchronization is required< / span > < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Range.html" > 51< / a > < / span >   < span class = "comment" > < / span > < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Range.html" > Range< / a > {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > inline< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Range.html" > Range< / a > (< span class = "keywordtype" > char< / span > * s, < span class = "keywordtype" > char< / span > * e, cudaStream_t str) :< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   start_(s), end_(e), stream_(str) {< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   }< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "comment" > // References a memory range [start, end)< / span > < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "keywordtype" > char< / span > * start_;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keywordtype" > char< / span > * end_;< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   cudaStream_t stream_;< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   };< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html" > 62< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html" > Stack< / a > {< span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > /// Constructor that allocates memory via cudaMalloc< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a783de9fc71cf57bf336c474f6155453d" > Stack< / a > (< span class = "keywordtype" > int< / span > device, < span class = "keywordtype" > size_t< / span > size);< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "comment" > /// Constructor that references a pre-allocated region of memory< / span > < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a783de9fc71cf57bf336c474f6155453d" > Stack< / a > (< span class = "keywordtype" > int< / span > device, < span class = "keywordtype" > void< / span > * p, < span class = "keywordtype" > size_t< / span > size, < span class = "keywordtype" > bool< / span > isOwner);< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   ~< a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html" > Stack< / a > ();< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "comment" > /// Returns how much size is available for an allocation without< / span > < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "comment" > /// calling cudaMalloc< / span > < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "comment" > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#ac9fe1174255fedfee546bb5e37c12834" > getSizeAvailable< / a > () < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "comment" > /// Obtains an allocation; all allocations are guaranteed to be 16< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "comment" > /// byte aligned< / span > < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "comment" > < / span > < span class = "keywordtype" > char< / span > * < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#ab45d128f288728df5baf03defd50cec7" > getAlloc< / a > (< span class = "keywordtype" > size_t< / span > size, cudaStream_t stream);< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "comment" > /// Returns an allocation< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "comment" > < / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a5c652c126c2bf37149995cdb9d46a382" > returnAlloc< / a > (< span class = "keywordtype" > char< / span > * p, < span class = "keywordtype" > size_t< / span > size, cudaStream_t stream);< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "comment" > /// Returns the stack state< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "comment" > < / span > std::string < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a1c91f4d50ecb8bb659054227d32fb47b" > toString< / a > () < span class = "keyword" > const< / span > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "comment" > /// Returns the high-water mark of cudaMalloc activity< / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a88e877d2b63d6e3d828a37462e780004" > getHighWaterCudaMalloc< / a > () < span class = "keyword" > const< / span > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "comment" > /// Device this allocation is on< / span > < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a0950e30ddd0008367a0fb109db9c01b9" > 88< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a0950e30ddd0008367a0fb109db9c01b9" > device_< / a > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "comment" > /// Do we own our region of memory?< / span > < / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a949014db795e0def2c257aa775993230" > 91< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a949014db795e0def2c257aa775993230" > isOwner_< / a > ;< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "comment" > /// Where our allocation begins and ends< / span > < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "comment" > /// [start_, end_) is valid< / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#aed64654e7d498114fdd48a6f1cdb1aa2" > 95< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > char< / span > * < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#aed64654e7d498114fdd48a6f1cdb1aa2" > start_< / a > ;< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordtype" > char< / span > * end_;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "comment" > /// Total size end_ - start_< / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a3df7ba513acd46aa69180585cb4e7aac" > 99< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a3df7ba513acd46aa69180585cb4e7aac" > size_< / a > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "comment" > /// Stack head within [start, end)< / span > < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a140d3dc4577883704708ecca493813ff" > 102< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > char< / span > * < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a140d3dc4577883704708ecca493813ff" > head_< / a > ;< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "comment" > /// List of previous last users of allocations on our stack, for< / span > < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "comment" > /// possible synchronization purposes< / span > < / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a9fc42fbbe671faee41ea85a68bdb6b1e" > 106< / a > < / span >   < span class = "comment" > < / span > std::list< Range> < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a9fc42fbbe671faee41ea85a68bdb6b1e" > lastUsers_< / a > ;< / div >
2017-06-21 21:54:28 +08:00
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "comment" > < / span > < / div >
2018-12-20 00:48:35 +08:00
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "comment" > /// How much cudaMalloc memory is currently outstanding?< / span > < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a8cd6e71bd4d147dcc5a9db951bcbb075" > 109< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a8cd6e71bd4d147dcc5a9db951bcbb075" > mallocCurrent_< / a > ;< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "comment" > /// What' s the high water mark in terms of memory used from the< / span > < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "comment" > /// temporary buffer?< / span > < / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#aa05c1f4a5280fe723c9888937182df75" > 113< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#aa05c1f4a5280fe723c9888937182df75" > highWaterMemoryUsed_< / a > ;< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "comment" > /// What' s the high water mark in terms of memory allocated via< / span > < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "comment" > /// cudaMalloc?< / span > < / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a6536a4542048be713b5669ef8bcc5ff6" > 117< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a6536a4542048be713b5669ef8bcc5ff6" > highWaterMalloc_< / a > ;< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "comment" > /// Whether or not a warning upon cudaMalloc is generated< / span > < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a30b99adb89368e07f42eae0f31c97c96" > 120< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a30b99adb89368e07f42eae0f31c97c96" > cudaMallocWarning_< / a > ;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   };< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "comment" > /// Our device< / span > < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > < a class = "line" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ac54f49a3be6b7fe4f1fc70094075d875" > 124< / a > < / span >   < span class = "comment" > < / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ac54f49a3be6b7fe4f1fc70094075d875" > device_< / a > ;< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "comment" > /// Memory stack< / span > < / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > < a class = "line" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a323a632f397eaf3df3034595762c6a29" > 127< / a > < / span >   < span class = "comment" > < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html" > Stack< / a > < a class = "code" href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a323a632f397eaf3df3034595762c6a29" > stack_< / a > ;< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   };< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   } } < span class = "comment" > // namespace< / span > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a949014db795e0def2c257aa775993230" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a949014db795e0def2c257aa775993230" > faiss::gpu::StackDeviceMemory::Stack::isOwner_< / a > < / div > < div class = "ttdeci" > bool isOwner_< / div > < div class = "ttdoc" > Do we own our region of memory? < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00091" > StackDeviceMemory.h:91< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_a9d9a5dcdb2d016cf00d14b8831db638b" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a9d9a5dcdb2d016cf00d14b8831db638b" > faiss::gpu::StackDeviceMemory::getMemory< / a > < / div > < div class = "ttdeci" > DeviceMemoryReservation getMemory(cudaStream_t stream, size_t size) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00212" > StackDeviceMemory.cpp:212< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a88e877d2b63d6e3d828a37462e780004" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a88e877d2b63d6e3d828a37462e780004" > faiss::gpu::StackDeviceMemory::Stack::getHighWaterCudaMalloc< / a > < / div > < div class = "ttdeci" > size_t getHighWaterCudaMalloc() const < / div > < div class = "ttdoc" > Returns the high-water mark of cudaMalloc activity. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00183" > StackDeviceMemory.cpp:183< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a30b99adb89368e07f42eae0f31c97c96" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a30b99adb89368e07f42eae0f31c97c96" > faiss::gpu::StackDeviceMemory::Stack::cudaMallocWarning_< / a > < / div > < div class = "ttdeci" > bool cudaMallocWarning_< / div > < div class = "ttdoc" > Whether or not a warning upon cudaMalloc is generated. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00120" > StackDeviceMemory.h:120< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a3df7ba513acd46aa69180585cb4e7aac" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a3df7ba513acd46aa69180585cb4e7aac" > faiss::gpu::StackDeviceMemory::Stack::size_< / a > < / div > < div class = "ttdeci" > size_t size_< / div > < div class = "ttdoc" > Total size end_ - start_. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00099" > StackDeviceMemory.h:99< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a9fc42fbbe671faee41ea85a68bdb6b1e" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a9fc42fbbe671faee41ea85a68bdb6b1e" > faiss::gpu::StackDeviceMemory::Stack::lastUsers_< / a > < / div > < div class = "ttdeci" > std::list< Range > lastUsers_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00106" > StackDeviceMemory.h:106< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a783de9fc71cf57bf336c474f6155453d" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a783de9fc71cf57bf336c474f6155453d" > faiss::gpu::StackDeviceMemory::Stack::Stack< / a > < / div > < div class = "ttdeci" > Stack(int device, size_t size)< / div > < div class = "ttdoc" > Constructor that allocates memory via cudaMalloc. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00019" > StackDeviceMemory.cpp:19< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a8cd6e71bd4d147dcc5a9db951bcbb075" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a8cd6e71bd4d147dcc5a9db951bcbb075" > faiss::gpu::StackDeviceMemory::Stack::mallocCurrent_< / a > < / div > < div class = "ttdeci" > size_t mallocCurrent_< / div > < div class = "ttdoc" > How much cudaMalloc memory is currently outstanding? < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00109" > StackDeviceMemory.h:109< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_aadabeef74940ef0cb6a965752bbf6156" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#aadabeef74940ef0cb6a965752bbf6156" > faiss::gpu::StackDeviceMemory::setCudaMallocWarning< / a > < / div > < div class = "ttdeci" > void setCudaMallocWarning(bool b)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00202" > StackDeviceMemory.cpp:202< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_a323a632f397eaf3df3034595762c6a29" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a323a632f397eaf3df3034595762c6a29" > faiss::gpu::StackDeviceMemory::stack_< / a > < / div > < div class = "ttdeci" > Stack stack_< / div > < div class = "ttdoc" > Memory stack. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00127" > StackDeviceMemory.h:127< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a5c652c126c2bf37149995cdb9d46a382" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a5c652c126c2bf37149995cdb9d46a382" > faiss::gpu::StackDeviceMemory::Stack::returnAlloc< / a > < / div > < div class = "ttdeci" > void returnAlloc(char *p, size_t size, cudaStream_t stream)< / div > < div class = "ttdoc" > Returns an allocation. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00137" > StackDeviceMemory.cpp:137< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a140d3dc4577883704708ecca493813ff" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a140d3dc4577883704708ecca493813ff" > faiss::gpu::StackDeviceMemory::Stack::head_< / a > < / div > < div class = "ttdeci" > char * head_< / div > < div class = "ttdoc" > Stack head within [start, end) < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00102" > StackDeviceMemory.h:102< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_a66e82485ab7a89be137f85a82ea94fd0" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a66e82485ab7a89be137f85a82ea94fd0" > faiss::gpu::StackDeviceMemory::getSizeAvailable< / a > < / div > < div class = "ttdeci" > size_t getSizeAvailable() const override< / div > < div class = "ttdoc" > Returns the current size available without calling cudaMalloc. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00225" > StackDeviceMemory.cpp:225< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html" > faiss::gpu::StackDeviceMemory::Stack< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00062" > StackDeviceMemory.h:62< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_ac9fe1174255fedfee546bb5e37c12834" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#ac9fe1174255fedfee546bb5e37c12834" > faiss::gpu::StackDeviceMemory::Stack::getSizeAvailable< / a > < / div > < div class = "ttdeci" > size_t getSizeAvailable() const < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00062" > StackDeviceMemory.cpp:62< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_aa05c1f4a5280fe723c9888937182df75" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#aa05c1f4a5280fe723c9888937182df75" > faiss::gpu::StackDeviceMemory::Stack::highWaterMemoryUsed_< / a > < / div > < div class = "ttdeci" > size_t highWaterMemoryUsed_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00113" > StackDeviceMemory.h:113< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a0950e30ddd0008367a0fb109db9c01b9" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a0950e30ddd0008367a0fb109db9c01b9" > faiss::gpu::StackDeviceMemory::Stack::device_< / a > < / div > < div class = "ttdeci" > int device_< / div > < div class = "ttdoc" > Device this allocation is on. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00088" > StackDeviceMemory.h:88< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html" > faiss::gpu::StackDeviceMemory< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00021" > StackDeviceMemory.h:21< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a6536a4542048be713b5669ef8bcc5ff6" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a6536a4542048be713b5669ef8bcc5ff6" > faiss::gpu::StackDeviceMemory::Stack::highWaterMalloc_< / a > < / div > < div class = "ttdeci" > size_t highWaterMalloc_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00117" > StackDeviceMemory.h:117< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_ae4fab99808556307b17241c45503a4b0" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ae4fab99808556307b17241c45503a4b0" > faiss::gpu::StackDeviceMemory::toString< / a > < / div > < div class = "ttdeci" > std::string toString() const override< / div > < div class = "ttdoc" > Returns a string containing our current memory manager state. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00230" > StackDeviceMemory.cpp:230< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Range_html" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Range.html" > faiss::gpu::StackDeviceMemory::Range< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00051" > StackDeviceMemory.h:51< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1DeviceMemory_html" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1DeviceMemory.html" > faiss::gpu::DeviceMemory< / a > < / div > < div class = "ttdoc" > Manages temporary memory allocations on a GPU device. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "DeviceMemory_8h_source.html#l00045" > DeviceMemory.h:45< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_a1c91f4d50ecb8bb659054227d32fb47b" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#a1c91f4d50ecb8bb659054227d32fb47b" > faiss::gpu::StackDeviceMemory::Stack::toString< / a > < / div > < div class = "ttdeci" > std::string toString() const < / div > < div class = "ttdoc" > Returns the stack state. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00162" > StackDeviceMemory.cpp:162< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_ad1659533968bccdb288b1682e7feb234" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ad1659533968bccdb288b1682e7feb234" > faiss::gpu::StackDeviceMemory::getHighWaterCudaMalloc< / a > < / div > < div class = "ttdeci" > size_t getHighWaterCudaMalloc() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00235" > StackDeviceMemory.cpp:235< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_ab45d128f288728df5baf03defd50cec7" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#ab45d128f288728df5baf03defd50cec7" > faiss::gpu::StackDeviceMemory::Stack::getAlloc< / a > < / div > < div class = "ttdeci" > char * getAlloc(size_t size, cudaStream_t stream)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00067" > StackDeviceMemory.cpp:67< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack_html_aed64654e7d498114fdd48a6f1cdb1aa2" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1StackDeviceMemory_1_1Stack.html#aed64654e7d498114fdd48a6f1cdb1aa2" > faiss::gpu::StackDeviceMemory::Stack::start_< / a > < / div > < div class = "ttdeci" > char * start_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00095" > StackDeviceMemory.h:95< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_ac54f49a3be6b7fe4f1fc70094075d875" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ac54f49a3be6b7fe4f1fc70094075d875" > faiss::gpu::StackDeviceMemory::device_< / a > < / div > < div class = "ttdeci" > int device_< / div > < div class = "ttdoc" > Our device. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8h_source.html#l00124" > StackDeviceMemory.h:124< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1DeviceMemoryReservation_html" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1DeviceMemoryReservation.html" > faiss::gpu::DeviceMemoryReservation< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "DeviceMemory_8h_source.html#l00019" > DeviceMemory.h:19< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_ab9dac6d8953630121f60fb804599f648" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#ab9dac6d8953630121f60fb804599f648" > faiss::gpu::StackDeviceMemory::getDevice< / a > < / div > < div class = "ttdeci" > int getDevice() const override< / div > < div class = "ttdoc" > Returns the device we are managing memory for. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00207" > StackDeviceMemory.cpp:207< / a > < / div > < / div >
< div class = "ttc" id = "classfaiss_1_1gpu_1_1StackDeviceMemory_html_a130f900c32ba91ae1f872c7ee506a93e" > < div class = "ttname" > < a href = "classfaiss_1_1gpu_1_1StackDeviceMemory.html#a130f900c32ba91ae1f872c7ee506a93e" > faiss::gpu::StackDeviceMemory::StackDeviceMemory< / a > < / div > < div class = "ttdeci" > StackDeviceMemory(int device, size_t allocPerDevice)< / div > < div class = "ttdoc" > Allocate a new region of memory that we manage. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "StackDeviceMemory_8cpp_source.html#l00187" > StackDeviceMemory.cpp:187< / a > < / div > < / div >
2017-02-23 06:26:44 +08:00
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
Generated by   < a href = "http://www.doxygen.org/index.html" >
< img class = "footer" src = "doxygen.png" alt = "doxygen" / >
< / a > 1.8.5
< / small > < / address >
< / body >
< / html >
