clRetainKernel
clRetainKernel
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3
clRetainKernel 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.

## Specification

OpenCL Specification

## Also see

clCreateKernel, clCreateKernelsInProgram, clReleaseKernel, clSetKernelArg, clGetKernelInfo, clGetKernelWorkGroupInfo

##