How Can I assign Logical Core to a particular Function

[mon2]

Try with:

void ecdh_shared_secret(uint8_t p_secret[NUM_ECC_DIGITS], EccPoint *p_publicKey, uint8_t p_privateKey[NUM_ECC_DIGITS], uint8_t ?p_random[NUM_ECC_DIGITS])

The ? = nullable type

https://www.xmos.com/published/how-use-nullable-types