Debugger API (PDF) - v9.0.176 (older) - Last updated September 2, 2017 - Send Feedback

## 3.1. General

### Enumerations

enum CUDBGResult
  Result values of all the API routines.

### Enumerations

enum CUDBGResult

  ###### Values

  CUDBG_SUCCESS = 0x0000
    The API call executed successfully.
  CUDBG_ERROR_UNKNOWN = 0x0001
    Error type not listed below.
  CUDBG_ERROR_BUFFER_TOO_SMALL = 0x0002
    Cannot copy all the queried data into the buffer argument.
  CUDBG_ERROR_UNKNOWN_FUNCTION = 0x0003
    Function cannot be found in the CUDA kernel.
  CUDBG_ERROR_INVALID_ARGS = 0x0004
    Wrong use of arguments (NULL pointer, illegal value,....).
  CUDBG_ERROR_UNINITIALIZED = 0x0005
    Debugger API has not yet been properly initialized.
  CUDBG_ERROR_INVALID_COORDINATES = 0x0006
    Invalid block or thread coordinates were provided.
  CUDBG_ERROR_INVALID_MEMORY_SEGMENT = 0x0007
    Invalid memory segment requested.
  CUDBG_ERROR_INVALID_MEMORY_ACCESS = 0x0008
    Requested address (+size) is not within proper segment boundaries.
  CUDBG_ERROR_MEMORY_MAPPING_FAILED = 0x0009
    Memory is not mapped and cannot be mapped.
  CUDBG_ERROR_INTERNAL = 0x000a
    A debugger internal error occurred.
  CUDBG_ERROR_INVALID_DEVICE = 0x000b
    Specified device cannot be found.
  CUDBG_ERROR_INVALID_SM = 0x000c
    Specified sm cannot be found.
  CUDBG_ERROR_INVALID_WARP = 0x000d
    Specified warp cannot be found.
  CUDBG_ERROR_INVALID_LANE = 0x000e
    Specified lane cannot be found.
  CUDBG_ERROR_SUSPENDED_DEVICE = 0x000f
    The requested operation is not allowed when the device is suspended.
  CUDBG_ERROR_RUNNING_DEVICE = 0x0010
    Device is running and not suspended.
  CUDBG_ERROR_RESERVED_0 = 0x0011
  CUDBG_ERROR_INVALID_ADDRESS = 0x0012
    Address is out-of-range.
  CUDBG_ERROR_INCOMPATIBLE_API = 0x0013
    The requested API is not available.
  CUDBG_ERROR_INITIALIZATION_FAILURE = 0x0014
    The API could not be initialized.
  CUDBG_ERROR_INVALID_GRID = 0x0015
    The specified grid is not valid.
  CUDBG_ERROR_NO_EVENT_AVAILABLE = 0x0016
    The event queue is empty and there is no event left to be processed.
  CUDBG_ERROR_SOME_DEVICES_WATCHDOGGED = 0x0017
    Some devices were excluded because they have a watchdog associated with them.
  CUDBG_ERROR_ALL_DEVICES_WATCHDOGGED = 0x0018
    All devices were exclude because they have a watchdog associated with them.
  CUDBG_ERROR_INVALID_ATTRIBUTE = 0x0019
    Specified attribute does not exist or is incorrect.
  CUDBG_ERROR_ZERO_CALL_DEPTH = 0x001a
    No function calls have been made on the device.
  CUDBG_ERROR_INVALID_CALL_LEVEL = 0x001b
    Specified call level is invalid.
  CUDBG_ERROR_COMMUNICATION_FAILURE = 0x001c
    Communication error between the debugger and the application.
  CUDBG_ERROR_INVALID_CONTEXT = 0x001d
    Specified context cannot be found.
  CUDBG_ERROR_ADDRESS_NOT_IN_DEVICE_MEM = 0x001e
    Requested address was not originally allocated from device memory (most likely visible in system memory).
  CUDBG_ERROR_MEMORY_UNMAPPING_FAILED = 0x001f
    Requested address is not mapped and cannot be unmapped.
  CUDBG_ERROR_INCOMPATIBLE_DISPLAY_DRIVER = 0x0020
    The display driver is incompatible with the API.
  CUDBG_ERROR_INVALID_MODULE = 0x0021
    The specified module is not valid.
  CUDBG_ERROR_LANE_NOT_IN_SYSCALL = 0x0022
    The specified lane is not inside a device syscall.
  CUDBG_ERROR_MEMCHECK_NOT_ENABLED = 0x0023
    Memcheck has not been enabled.
  CUDBG_ERROR_INVALID_ENVVAR_ARGS = 0x0024
    Some environment variable's value is invalid.
  CUDBG_ERROR_OS_RESOURCES = 0x0025
    Error while allocating resources from the OS.
  CUDBG_ERROR_FORK_FAILED = 0x0026
    Error while forking the debugger process.
  CUDBG_ERROR_NO_DEVICE_AVAILABLE = 0x0027
    No CUDA capable device was found.
  CUDBG_ERROR_ATTACH_NOT_POSSIBLE = 0x0028
    Attaching to the CUDA program is not possible.
  CUDBG_ERROR_WARP_RESUME_NOT_POSSIBLE = 0x0029
  CUDBG_ERROR_INVALID_WARP_MASK = 0x002a
  CUDBG_ERROR_AMBIGUOUS_MEMORY_ADDRESS = 0x002b
    Specified device pointer cannot be resolved to a GPU unambiguously because it is valid on more than one GPU.
  CUDBG_ERROR_RECURSIVE_API_CALL = 0x002c