NVIDIACUDA Toolkit Documentation
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CUDA Toolkit v11.2.0
CUDA Driver API
  • 1. Difference between the driver and runtime APIs
  • 2. API synchronization behavior
  • 3. Stream synchronization behavior
  • 4. Graph object thread safety
  • 5. Modules
    • 5.1. Data types used by CUDA driver
    • 5.2. Error Handling
    • 5.3. Initialization
    • 5.4. Version Management
    • 5.5. Device Management
    • 5.6. Device Management [DEPRECATED]
    • 5.7. Primary Context Management
    • 5.8. Context Management
    • 5.9. Context Management [DEPRECATED]
    • 5.10. Module Management
    • 5.11. Memory Management
    • 5.12. Virtual Memory Management
    • 5.13. Stream Ordered Memory Allocator
    • 5.14. Unified Addressing
    • 5.15. Stream Management
    • 5.16. Event Management
    • 5.17. External Resource Interoperability
    • 5.18. Stream memory operations
    • 5.19. Execution Control
    • 5.20. Execution Control [DEPRECATED]
    • 5.21. Graph Management
    • 5.22. Occupancy
    • 5.23. Texture Reference Management [DEPRECATED]
    • 5.24. Surface Reference Management [DEPRECATED]
    • 5.25. Texture Object Management
    • 5.26. Surface Object Management
    • 5.27. Peer Context Memory Access
    • 5.28. Graphics Interoperability
    • 5.29. Profiler Control [DEPRECATED]
    • 5.30. Profiler Control
    • 5.31. OpenGL Interoperability
      • 5.31.1. OpenGL Interoperability [DEPRECATED]
    • 5.32. VDPAU Interoperability
    • 5.33. EGL Interoperability
  • 6. Data Structures
    • 6.1. CUaccessPolicyWindow
    • 6.2. CUarrayMapInfo
    • 6.3. CUDA_ARRAY3D_DESCRIPTOR
    • 6.4. CUDA_ARRAY_DESCRIPTOR
    • 6.5. CUDA_ARRAY_SPARSE_PROPERTIES
    • 6.6. CUDA_EXT_SEM_SIGNAL_NODE_PARAMS
    • 6.7. CUDA_EXT_SEM_WAIT_NODE_PARAMS
    • 6.8. CUDA_EXTERNAL_MEMORY_BUFFER_DESC
    • 6.9. CUDA_EXTERNAL_MEMORY_HANDLE_DESC
    • 6.10. CUDA_EXTERNAL_MEMORY_MIPMAPPED_ARRAY_DESC
    • 6.11. CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC
    • 6.12. CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS
    • 6.13. CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS
    • 6.14. CUDA_HOST_NODE_PARAMS
    • 6.15. CUDA_KERNEL_NODE_PARAMS
    • 6.16. CUDA_LAUNCH_PARAMS
    • 6.17. CUDA_MEMCPY2D
    • 6.18. CUDA_MEMCPY3D
    • 6.19. CUDA_MEMCPY3D_PEER
    • 6.20. CUDA_MEMSET_NODE_PARAMS
    • 6.21. CUDA_POINTER_ATTRIBUTE_P2P_TOKENS
    • 6.22. CUDA_RESOURCE_DESC
    • 6.23. CUDA_RESOURCE_VIEW_DESC
    • 6.24. CUDA_TEXTURE_DESC
    • 6.25. CUdevprop
    • 6.26. CUeglFrame
    • 6.27. CUipcEventHandle
    • 6.28. CUipcMemHandle
    • 6.29. CUkernelNodeAttrValue
    • 6.30. CUmemAccessDesc
    • 6.31. CUmemAllocationProp
    • 6.32. CUmemLocation
    • 6.33. CUstreamAttrValue
    • 6.34. CUstreamBatchMemOpParams
  • 7. Data Fields
  • 8. Deprecated List

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    CUDA Driver API (PDF) - v11.2.0 (older) - Last updated December 15, 2020 - Send Feedback

    6.6. CUDA_EXT_SEM_SIGNAL_NODE_PARAMS Struct Reference

    [Data types used by CUDA driver]

    Semaphore signal node parameters

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