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Fix 99+ CUDA runtime errors with step-by-step debugging guides. Each guide includes common causes, solutions, code examples, and prevention tips.
cudaErrorMemoryAllocation (2)Complete guide to fix cudaErrorMemoryAllocation (error 2) in CUDA. Learn causes, solutions, and prevention for GPU out of memory errors in deep learning and HPC.
cudaErrorIllegalAddress (700)Complete guide to fix cudaErrorIllegalAddress (error 700). Learn causes and solutions for illegal memory access, null pointer dereference, and GPU memory debugging.
cudaErrorMapBufferObjectFailed (205)Complete guide to fix cudaErrorMapBufferObjectFailed (error 205). Learn causes and solutions for CUDA-OpenGL interop mapping failures.
cudaErrorInvalidMemcpyDirection (21)Complete guide to fix cudaErrorInvalidMemcpyDirection (error 21) in CUDA. Learn causes and solutions for invalid memory copy direction errors.
cudaErrorMisalignedAddress (716)Complete guide to fix cudaErrorMisalignedAddress (error 716) in CUDA. Learn causes and solutions for memory alignment errors in GPU operations.
cudaErrorInvalidAddressSpace (717)Complete guide to fix cudaErrorInvalidAddressSpace (error 717) in CUDA. Learn causes and solutions for address space errors in GPU memory operations.
cudaErrorOutOfMemory (2)Complete guide to fix cudaErrorOutOfMemory. Learn memory management, batch size optimization, and GPU memory profiling techniques.
cudaErrorInvalidMemcpyDirection (21)Guide to fix cudaErrorInvalidMemcpyDirection. Learn correct cudaMemcpy direction constants.
cudaErrorMisalignedAddress (716)Guide to fix cudaErrorMisalignedAddress. Learn memory alignment requirements for CUDA.
cudaErrorHostMemoryAlreadyRegistered (712)Guide to fix cudaErrorHostMemoryAlreadyRegistered. Learn pinned memory management.
+9 more memory errors
cudaErrorInvalidDevice (101)Complete guide to fix cudaErrorInvalidDevice (error 101) in CUDA. Learn causes and solutions for invalid device ordinal errors in multi-GPU and cloud environments.
cudaErrorNoDevice (100)Complete guide to fix cudaErrorNoDevice (error 100). Learn why CUDA can't find your GPU and how to resolve driver, container, and environment issues.
cudaErrorContextIsDestroyed (709)Complete guide to fix cudaErrorContextIsDestroyed (error 709). Learn causes and solutions for CUDA context lifecycle issues and proper cleanup.
cudaErrorInvalidSymbol (13)Guide to fix cudaErrorInvalidSymbol. Learn about device symbols, constant memory, and symbol lookup issues.
cudaErrorPeerAccessUnsupported (64)Guide to fix cudaErrorPeerAccessUnsupported. Learn peer-to-peer GPU communication requirements.
cudaErrorPeerAccessAlreadyEnabled (704)Guide to fix cudaErrorPeerAccessAlreadyEnabled when enabling peer access multiple times.
cudaErrorPeerAccessNotEnabled (705)Guide to fix cudaErrorPeerAccessNotEnabled when disabling P2P that was not enabled.
cudaErrorNvlinkUncorrectable (220)Guide to fix cudaErrorNvlinkUncorrectable. Learn NVLink diagnostics and hardware troubleshooting.
cudaErrorECCUncorrectable (214)Guide to fix cudaErrorECCUncorrectable. Learn GPU memory diagnostics and hardware troubleshooting.
cudaErrorMpsConnectionFailed (804)Guide to fix cudaErrorMpsConnectionFailed. Learn MPS setup and troubleshooting.
+15 more device errors
cudaErrorLaunchFailure (719)Complete guide to fix cudaErrorLaunchFailure (error 719). Learn causes and solutions for kernel launch failures, illegal memory access, and GPU debugging.
cudaErrorAssert (710)Complete guide to fix cudaErrorAssert (error 710). Learn causes and solutions for device-side assertion failures in CUDA kernels.
cudaErrorLaunchTimeout (702)Complete guide to fix cudaErrorLaunchTimeout (error 702). Learn causes and solutions for GPU timeout, TDR issues, and long-running kernel optimization.
cudaErrorInvalidDeviceFunction (8)Complete guide to fix cudaErrorInvalidDeviceFunction (error 8) in CUDA. Learn causes and solutions for invalid device function errors in kernel launches.
cudaErrorInvalidPc (718)Complete guide to fix cudaErrorInvalidPc (error 718) in CUDA. Learn causes and solutions for invalid program counter errors in GPU kernels.
cudaErrorCooperativeLaunchTooLarge (719)Guide to fix cudaErrorCooperativeLaunchTooLarge. Learn cooperative kernel launch limits and grid sizing.
cudaErrorInvalidPc (718)Guide to fix cudaErrorInvalidPc. Learn about kernel execution errors and debugging.
cudaErrorLaunchOutOfResources (701)Guide to fix cudaErrorLaunchOutOfResources. Learn kernel resource limits and optimization.
cudaErrorTooManyBlocks (802)Guide to fix cudaErrorTooManyBlocks. Learn grid size limits and partitioning strategies.
cudaErrorIllegalInstruction (715)Guide to fix cudaErrorIllegalInstruction. Learn about illegal instruction causes and debugging.
+5 more kernel errors
cudaErrorInvalidValue (1)Complete guide to fix cudaErrorInvalidValue (error 1). Learn causes and solutions for invalid arguments in cudaMalloc, cudaMemcpy, and kernel launches.
cudaErrorInvalidConfiguration (9)Complete guide to fix cudaErrorInvalidConfiguration (error 9). Learn causes and solutions for invalid block size, grid dimensions, and shared memory configuration.
cudaErrorInvalidTexture (18)Guide to fix cudaErrorInvalidTexture. Learn texture memory setup, binding, and texture object creation.
cudaErrorInvalidChannelDescriptor (20)Guide to fix cudaErrorInvalidChannelDescriptor in CUDA array and texture operations.
cudaErrorProfilerDisabled (5)Guide to fix cudaErrorProfilerDisabled. Learn CUDA profiling setup.
cudaErrorUnsupportedLimit (215)Guide to fix cudaErrorUnsupportedLimit. Learn device limits and capabilities.
cudaErrorDuplicateVariableName (43)Guide to fix cudaErrorDuplicateVariableName. Learn device variable naming.
cudaErrorDuplicateTextureName (44)Guide to fix cudaErrorDuplicateTextureName. Learn texture naming.
cudaErrorInsufficientDriver (35)Complete guide to fix cudaErrorInsufficientDriver (error 35). Learn solutions for CUDA driver version mismatch, toolkit compatibility, and driver updates.
cudaErrorSharedObjectInitFailed (302)Complete guide to fix cudaErrorSharedObjectInitFailed (error 302). Learn causes and solutions for CUDA library loading failures and dependency issues.
cudaErrorInitializationError (3)Complete guide to fix cudaErrorInitializationError (error 3). Learn causes and solutions for CUDA initialization failures including driver and environment issues.
cudaErrorSystemNotReady (802)Guide to fix cudaErrorSystemNotReady. Learn CUDA initialization and driver issues.
cudaErrorFileNotFound (301)Guide to fix cudaErrorFileNotFound. Learn to resolve missing PTX, cubin, and library files.
cudaErrorSymbolNotFound (302)Guide to fix cudaErrorSymbolNotFound. Learn symbol lookup and linking issues.
cudaErrorInvalidImage (200)Guide to fix cudaErrorInvalidImage. Learn architecture compatibility and binary format issues.
cudaErrorInvalidPtx (218)Guide to fix cudaErrorInvalidPtx. Learn PTX validation and JIT compilation issues.
cudaErrorJitCompilerNotFound (219)Guide to fix cudaErrorJitCompilerNotFound. Learn CUDA toolkit installation and path issues.
cudaErrorUnsupportedPtxVersion (222)Guide to fix cudaErrorUnsupportedPtxVersion. Learn PTX and driver version compatibility.
+11 more driver errors
cudaErrorNotReady (600)Guide to fix cudaErrorNotReady. Learn async operations, stream queries, and synchronization.
cudaErrorStreamCaptureUnsupported (900)Guide to fix cudaErrorStreamCaptureUnsupported. Learn CUDA graph capture requirements.
cudaErrorStreamCaptureInvalidated (901)Guide to fix cudaErrorStreamCaptureInvalidated. Learn to handle graph capture errors.
cudaErrorGraphExecUpdateFailure (912)Guide to fix cudaErrorGraphExecUpdateFailure. Learn CUDA graph updates and limitations.
cudaErrorSynchronizationError (709)Guide to fix cudaErrorSynchronizationError. Learn synchronization debugging techniques.
cudaErrorStreamCaptureUnsupported (900)Guide to fix cudaErrorStreamCaptureUnsupported. Learn CUDA graph capture.
cudaErrorStreamCaptureInvalidated (901)Guide to fix cudaErrorStreamCaptureInvalidated. Learn graph capture recovery.
cudaErrorStreamCaptureUnjoined (904)Guide to fix cudaErrorStreamCaptureUnjoined. Learn multi-stream capture.
cudaErrorGraphExecUpdateFailure (910)Guide to fix cudaErrorGraphExecUpdateFailure. Learn graph update limits.
cudaErrorNotReady (600)Guide to fix cudaErrorNotReady. Learn async operation handling.
+1 more sync errors
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