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This function obtains the attributes of a function specified via entry. The parameter entry can either be a function that executes on the device, or it can be a character string, naming a function that executes on the device. The parameter specified by entry must be declared as a __global__ function. The fetched attributes are placed in attr. If the specified function does not exist, then cudaErrorInvalidDeviceFunction is returned.
- Parameters:
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| attr | - Return pointer to function's attributes |
| entry | - Function to get attributes of |
- Returns:
- cudaSuccess, cudaErrorInitializationError, cudaErrorInvalidDeviceFunction
- Note:
- Note that this function may also return error codes from previous, asynchronous launches.
- See also:
- cudaConfigureCall, cudaFuncGetAttributes (C API), cudaLaunch (C++ API), cudaSetDoubleForDevice, cudaSetDoubleForHost, cudaSetupArgument (C++ API)
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