Increments the kernel object reference count.

cl_int clRetainKernel(cl_kernel kernel)

Notes

clCreateKernel or clCreateKernelsInProgram do an implicit retain.

Errors

Returns CL_SUCCESS if the function is executed successfully. Otherwise, it returns one of the following errors:

  • CL_INVALID_KERNEL if kernel is not a valid kernel object.

  • CL_OUT_OF_RESOURCES if there is a failure to allocate resources required by the OpenCL implementation on the device.

  • CL_OUT_OF_HOST_MEMORY if there is a failure to allocate resources required by the OpenCL implementation on the host.

Also see

Specification