<!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" lang="en-us" xml:lang="en-us"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta> <meta http-equiv="X-UA-Compatible" content="IE=edge"></meta> <meta name="copyright" content="(C) Copyright 2005"></meta> <meta name="DC.rights.owner" content="(C) Copyright 2005"></meta> <meta name="DC.Type" content="cppModule"></meta> <meta name="DC.Title" content="General"></meta> <meta name="abstract" content=""></meta> <meta name="description" content=""></meta> <meta name="DC.Format" content="XHTML"></meta> <meta name="DC.Identifier" content="group__GENERAL"></meta> <link rel="stylesheet" type="text/css" href="../common/formatting/commonltr.css"></link> <link rel="stylesheet" type="text/css" href="../common/formatting/site.css"></link> <title>Debugger API :: CUDA Toolkit Documentation</title> <!--[if lt IE 9]> <script src="../common/formatting/html5shiv-printshiv.min.js"></script> <![endif]--> <script type="text/javascript" charset="utf-8" src="../common/scripts/tynt/tynt.js"></script> <script type="text/javascript" charset="utf-8" src="../common/formatting/jquery.min.js"></script> <script type="text/javascript" charset="utf-8" src="../common/formatting/jquery.ba-hashchange.min.js"></script> <script type="text/javascript" charset="utf-8" src="../common/formatting/jquery.scrollintoview.min.js"></script> <script type="text/javascript" src="../search/htmlFileList.js"></script> <script type="text/javascript" src="../search/htmlFileInfoList.js"></script> <script type="text/javascript" src="../search/nwSearchFnt.min.js"></script> <script type="text/javascript" src="../search/stemmers/en_stemmer.min.js"></script> <script type="text/javascript" src="../search/index-1.js"></script> <script type="text/javascript" src="../search/index-2.js"></script> <script type="text/javascript" src="../search/index-3.js"></script> <link rel="canonical" href="http://docs.nvidia.com/cuda/debugger-api/index.html"></link> <link rel="stylesheet" type="text/css" href="../common/formatting/qwcode.highlight.css"></link> </head> <body> <header id="header"><span id="company">NVIDIA</span><span id="site-title">CUDA Toolkit Documentation</span><form id="search" method="get" action="search"> <input type="text" name="search-text"></input><fieldset id="search-location"> <legend>Search In:</legend> <label><input type="radio" name="search-type" value="site"></input>Entire Site</label> <label><input type="radio" name="search-type" value="document"></input>Just This Document</label></fieldset> <button type="reset">clear search</button> <button id="submit" type="submit">search</button></form> </header> <div id="site-content"> <nav id="site-nav"> <div class="category closed"><a href="../index.html" title="The root of the site.">CUDA Toolkit v6.5</a></div> <div class="category"><a href="index.html" title="Debugger API">Debugger API</a></div> <ul> <li> <div class="section-link"><a href="release-notes.html#release-notes">1. Release Notes</a></div> <ul> <li> <div class="section-link"><a href="release-notes.html#about-this-document">1.1. 6.5 Release</a></div> </li> </ul> </li> <li> <div class="section-link"><a href="r_main.html#r_main">2. Introduction</a></div> <ul> <li> <div class="section-link"><a href="r_main.html#r_api">2.1. Debugger API</a></div> </li> <li> <div class="section-link"><a href="r_main.html#r_elf">2.2. ELF and DWARF</a></div> </li> <li> <div class="section-link"><a href="r_main.html#r_abi31">2.3. ABI Support</a></div> </li> <li> <div class="section-link"><a href="r_main.html#r_exceptions31">2.4. Exception Reporting</a></div> </li> <li> <div class="section-link"><a href="r_main.html#r_attach">2.5. Attaching and Detaching</a></div> </li> </ul> </li> <li> <div class="section-link"><a href="modules.html#modules">3. Modules</a></div> <ul> <li> <div class="section-link"><a href="group__GENERAL.html#group__GENERAL">3.1. General</a></div> </li> <li> <div class="section-link"><a href="group__INIT.html#group__INIT">3.2. Initialization</a></div> </li> <li> <div class="section-link"><a href="group__EXEC.html#group__EXEC">3.3. Device Execution Control</a></div> </li> <li> <div class="section-link"><a href="group__BP.html#group__BP">3.4. Breakpoints</a></div> </li> <li> <div class="section-link"><a href="group__READ.html#group__READ">3.5. Device State Inspection</a></div> </li> <li> <div class="section-link"><a href="group__WRITE.html#group__WRITE">3.6. Device State Alteration</a></div> </li> <li> <div class="section-link"><a href="group__GRID.html#group__GRID">3.7. Grid Properties</a></div> </li> <li> <div class="section-link"><a href="group__DEV.html#group__DEV">3.8. Device Properties</a></div> </li> <li> <div class="section-link"><a href="group__DWARF.html#group__DWARF">3.9. DWARF Utilities</a></div> </li> <li> <div class="section-link"><a href="group__EVENT.html#group__EVENT">3.10. Events</a></div> </li> </ul> </li> <li> <div class="section-link"><a href="annotated.html#annotated">4. Data Structures</a></div> <ul> <li> <div class="section-link"><a href="structCUDBGAPI__st.html#structCUDBGAPI__st">4.1. CUDBGAPI_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent.html#structCUDBGEvent">4.2. CUDBGEvent</a></div> </li> <li> <div class="section-link"><a href="unionCUDBGEvent_1_1cases__st.html#unionCUDBGEvent_1_1cases__st">4.3. CUDBGEvent::cases_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1contextCreate__st.html#structCUDBGEvent_1_1cases__st_1_1contextCreate__st">4.4. CUDBGEvent::cases_st::contextCreate_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1contextDestroy__st.html#structCUDBGEvent_1_1cases__st_1_1contextDestroy__st">4.5. CUDBGEvent::cases_st::contextDestroy_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1contextPop__st.html#structCUDBGEvent_1_1cases__st_1_1contextPop__st">4.6. CUDBGEvent::cases_st::contextPop_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1contextPush__st.html#structCUDBGEvent_1_1cases__st_1_1contextPush__st">4.7. CUDBGEvent::cases_st::contextPush_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1elfImageLoaded__st.html#structCUDBGEvent_1_1cases__st_1_1elfImageLoaded__st">4.8. CUDBGEvent::cases_st::elfImageLoaded_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1internalError__st.html#structCUDBGEvent_1_1cases__st_1_1internalError__st">4.9. CUDBGEvent::cases_st::internalError_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1kernelFinished__st.html#structCUDBGEvent_1_1cases__st_1_1kernelFinished__st">4.10. CUDBGEvent::cases_st::kernelFinished_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEvent_1_1cases__st_1_1kernelReady__st.html#structCUDBGEvent_1_1cases__st_1_1kernelReady__st">4.11. CUDBGEvent::cases_st::kernelReady_st</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEventCallbackData.html#structCUDBGEventCallbackData">4.12. CUDBGEventCallbackData</a></div> </li> <li> <div class="section-link"><a href="structCUDBGEventCallbackData40.html#structCUDBGEventCallbackData40">4.13. CUDBGEventCallbackData40</a></div> </li> <li> <div class="section-link"><a href="structCUDBGGridInfo.html#structCUDBGGridInfo">4.14. CUDBGGridInfo</a></div> </li> </ul> </li> <li> <div class="section-link"><a href="functions.html#functions">5. Data Fields</a></div> </li> <li> <div class="section-link"><a href="deprecated.html#deprecated">6. Deprecated List</a></div> </li> <li> <div class="section-link"><a href="notices-header.html#notices-header">Notices</a></div> <ul></ul> </li> </ul> </nav> <div id="resize-nav"></div> <nav id="search-results"> <h2>Search Results</h2> <ol></ol> </nav> <div id="contents-container"> <div id="breadcrumbs-container"> <div id="breadcrumbs"><a href="modules.html" shape="rect">< Previous</a> | <a href="group__INIT.html" shape="rect">Next ></a></div> <div id="release-info">Debugger API (<a href="../../pdf/CUDA_Debugger_API.pdf">PDF</a>) - v6.5 (<a href="https://developer.nvidia.com/cuda-toolkit-archive">older</a>) - Last updated August 1, 2014 - <a href="mailto:cudatools@nvidia.com?subject=CUDA Toolkit Documentation Feedback: Debugger API">Send Feedback</a> - <span class="st_facebook"></span><span class="st_twitter"></span><span class="st_linkedin"></span><span class="st_reddit"></span><span class="st_slashdot"></span><span class="st_tumblr"></span><span class="st_sharethis"></span></div> </div> <article id="contents"> <div class="topic reference apiRef apiPackage cppModule" id="group__GENERAL"><a name="group__GENERAL" shape="rect"> <!-- --></a><h2 class="topictitle2 cppModule">3.1. General</h2> <div class="section"> <p></p> </div> <h3 class="fake_sectiontitle member_header">Enumerations</h3> <dl class="members"> <dt><span class="member_type">enum </span><span class="member_name"><a href="#group__GENERAL_1gb6db1f210c2e621fabb0820e8cee28ce" shape="rect">CUDBGResult</a></span></dt> <dd class="shortdesc"><span></span><span class="desc">Result values of all the API routines. </span></dd> </dl> <div class="description"> <h3 class="sectiontitle">Enumerations</h3> <dl class="description"> <dt class="description"><a name="group__GENERAL_1gb6db1f210c2e621fabb0820e8cee28ce" id="group__GENERAL_1gb6db1f210c2e621fabb0820e8cee28ce" shape="rect"> <!-- --></a><span>enum CUDBGResult</span></dt> <dd class="description"> <div class="section"> <p></p> </div> <div class="enum-members"> <h6 class="enumerator_header"> Values </h6> <dl class="enumerator"> <dt><span class="enum-member-name-def">CUDBG_SUCCESS = <span class="ph ph apiData">0x0000</span></span></dt> <dd>The API call executed successfully. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_UNKNOWN = <span class="ph ph apiData">0x0001</span></span></dt> <dd>Error type not listed below. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_BUFFER_TOO_SMALL = <span class="ph ph apiData">0x0002</span></span></dt> <dd>Cannot copy all the queried data into the buffer argument. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_UNKNOWN_FUNCTION = <span class="ph ph apiData">0x0003</span></span></dt> <dd>Function cannot be found in the CUDA kernel. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_ARGS = <span class="ph ph apiData">0x0004</span></span></dt> <dd>Wrong use of arguments (NULL pointer, illegal value,....). </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_UNINITIALIZED = <span class="ph ph apiData">0x0005</span></span></dt> <dd>Debugger API has not yet been properly initialized. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_COORDINATES = <span class="ph ph apiData">0x0006</span></span></dt> <dd>Invalid block or thread coordinates were provided. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_MEMORY_SEGMENT = <span class="ph ph apiData">0x0007</span></span></dt> <dd>Invalid memory segment requested. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_MEMORY_ACCESS = <span class="ph ph apiData">0x0008</span></span></dt> <dd>Requested address (+size) is not within proper segment boundaries. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_MEMORY_MAPPING_FAILED = <span class="ph ph apiData">0x0009</span></span></dt> <dd>Memory is not mapped and cannot be mapped. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INTERNAL = <span class="ph ph apiData">0x000a</span></span></dt> <dd>A debugger internal error occurred. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_DEVICE = <span class="ph ph apiData">0x000b</span></span></dt> <dd>Specified device cannot be found. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_SM = <span class="ph ph apiData">0x000c</span></span></dt> <dd>Specified sm cannot be found. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_WARP = <span class="ph ph apiData">0x000d</span></span></dt> <dd>Specified warp cannot be found. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_LANE = <span class="ph ph apiData">0x000e</span></span></dt> <dd>Specified lane cannot be found. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_SUSPENDED_DEVICE = <span class="ph ph apiData">0x000f</span></span></dt> <dd>The requested operation is not allowed when the device is suspended. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_RUNNING_DEVICE = <span class="ph ph apiData">0x0010</span></span></dt> <dd>Device is running and not suspended. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_ADDRESS = <span class="ph ph apiData">0x0012</span></span></dt> <dd>Address is out-of-range. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INCOMPATIBLE_API = <span class="ph ph apiData">0x0013</span></span></dt> <dd>The requested API is not available. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INITIALIZATION_FAILURE = <span class="ph ph apiData">0x0014</span></span></dt> <dd>The API could not be initialized. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_GRID = <span class="ph ph apiData">0x0015</span></span></dt> <dd>The specified grid is not valid. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_NO_EVENT_AVAILABLE = <span class="ph ph apiData">0x0016</span></span></dt> <dd>The event queue is empty and there is no event left to be processed. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_SOME_DEVICES_WATCHDOGGED = <span class="ph ph apiData">0x0017</span></span></dt> <dd>Some devices were excluded because they have a watchdog associated with them. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_ALL_DEVICES_WATCHDOGGED = <span class="ph ph apiData">0x0018</span></span></dt> <dd>All devices were exclude because they have a watchdog associated with them. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_ATTRIBUTE = <span class="ph ph apiData">0x0019</span></span></dt> <dd>Specified attribute does not exist or is incorrect. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_ZERO_CALL_DEPTH = <span class="ph ph apiData">0x001a</span></span></dt> <dd>No function calls have been made on the device. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_CALL_LEVEL = <span class="ph ph apiData">0x001b</span></span></dt> <dd>Specified call level is invalid. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_COMMUNICATION_FAILURE = <span class="ph ph apiData">0x001c</span></span></dt> <dd>Communication error between the debugger and the application. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_CONTEXT = <span class="ph ph apiData">0x001d</span></span></dt> <dd>Specified context cannot be found. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_ADDRESS_NOT_IN_DEVICE_MEM = <span class="ph ph apiData">0x001e</span></span></dt> <dd>Requested address was not originally allocated from device memory (most likely visible in system memory). </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_MEMORY_UNMAPPING_FAILED = <span class="ph ph apiData">0x001f</span></span></dt> <dd>Requested address is not mapped and can not be unmapped. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INCOMPATIBLE_DISPLAY_DRIVER = <span class="ph ph apiData">0x0020</span></span></dt> <dd>The display driver is incompatible with the API. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_MODULE = <span class="ph ph apiData">0x0021</span></span></dt> <dd>The specified module is not valid. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_LANE_NOT_IN_SYSCALL = <span class="ph ph apiData">0x0022</span></span></dt> <dd>The specified lane is not inside a device syscall. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_MEMCHECK_NOT_ENABLED = <span class="ph ph apiData">0x0023</span></span></dt> <dd>Memcheck has not been enabled. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_ENVVAR_ARGS = <span class="ph ph apiData">0x0024</span></span></dt> <dd>Some environment variable's value is invalid. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_OS_RESOURCES = <span class="ph ph apiData">0x0025</span></span></dt> <dd>Error while allocating resources from the OS. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_FORK_FAILED = <span class="ph ph apiData">0x0026</span></span></dt> <dd>Error while forking the debugger process. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_NO_DEVICE_AVAILABLE = <span class="ph ph apiData">0x0027</span></span></dt> <dd>No CUDA capable device was found. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_ATTACH_NOT_POSSIBLE = <span class="ph ph apiData">0x0028</span></span></dt> <dd>Attaching to the CUDA program is not possible. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_WARP_RESUME_NOT_POSSIBLE = <span class="ph ph apiData">0x0029</span></span></dt> <dd></dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_INVALID_WARP_MASK = <span class="ph ph apiData">0x002a</span></span></dt> <dd></dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_AMBIGUOUS_MEMORY_ADDRESS = <span class="ph ph apiData">0x002b</span></span></dt> <dd>Specified device pointer cannot be resolved to a GPU unambiguously because it is valid on more than one GPU. </dd> <dt><span class="enum-member-name-def">CUDBG_ERROR_RECURSIVE_API_CALL = <span class="ph ph apiData">0x002c</span></span></dt> <dd></dd> </dl> </div> </dd> </dl> </div> </div> <hr id="contents-end"></hr> 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