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This function obtains the attributes of a function specified via func , which is a character string that specifies the fully-decorated (C++) name for a function that executes on the device. The parameter specified by func 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.
Note that some function attributes such as maxThreadsPerBlock may vary based on the device that is currently being used.
- Parameters:
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| attr | - Return pointer to function's attributes |
| func | - 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, cudaFuncSetCacheConfig (C API), cudaFuncGetAttributes (C++ API), cudaLaunch (C API), cudaSetDoubleForDevice, cudaSetDoubleForHost, cudaSetupArgument (C API)
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