Sets a local execution context backed by TFF-C++ runtime.

distributed_config A runtime configuration for running TF computation in a distributed manner. A server side and/or client side mesh can be supplied in the configuration if TF computation should be executed with DTensor executor.
default_num_clients The number of clients to use as the default cardinality, if thus number cannot be inferred by the arguments of a computation.
max_concurrent_computation_calls The maximum number of concurrent calls to a single computation in the CPP runtime. If nonpositive, there is no limit.
stream_structs The flag to enable decomposing and streaming struct values.