focal (3) cudaExternalSemaphoreHandleDesc.3.gz

NAME

       cudaExternalSemaphoreHandleDesc -

SYNOPSIS

   Data Fields
       enum cudaExternalSemaphoreHandleType type
       int fd
       void * handle
       struct {
          void * handle
       } win32

Detailed Description

       External semaphore handle descriptor

Field Documentation

   int cudaExternalSemaphoreHandleDesc::fd
       File descriptor referencing the semaphore object. Valid when type is
       cudaExternalSemaphoreHandleTypeOpaqueFd

   void* cudaExternalSemaphoreHandleDesc::handle
       Valid NT handle. Must be NULL if 'name' is non-NULL

   enum cudaExternalSemaphoreHandleType cudaExternalSemaphoreHandleDesc::type
       Type of the handle

   struct { ... }   cudaExternalSemaphoreHandleDesc::win32
       Win32 handle referencing the semaphore object. Valid when type is one of the following:

       • cudaExternalSemaphoreHandleTypeOpaqueWin32

       • cudaExternalSemaphoreHandleTypeOpaqueWin32Kmt

       • cudaExternalSemaphoreHandleTypeD3D12Fence Exactly one of 'handle' and 'name' must be non-NULL. If type
         is cudaExternalSemaphoreHandleTypeOpaqueWin32Kmt then 'name' must be NULL.

Author

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