quantify_scheduler.backends.qblox.register_manager

Utility class for dynamically allocating registers for Qblox sequencers.

Module Contents

Classes

RegisterManager

Utility class that keeps track of all the registers that are still available.

Functions

_verify_valid_register(→ None)

Verifies whether the passed name is a valid register name. Raises on any of the

class RegisterManager[source]

Utility class that keeps track of all the registers that are still available.

allocate_register() str[source]

Allocates a register to be used within the q1asm program.

Returns

A register that can be used.

Raises

IndexError – When the RegisterManager runs out of registers to allocate.

free_register(register: str) None[source]

Frees up a register to be reused.

Parameters

register – The register to free up.

Raises
  • ValueError – The value provided is not a valid register.

  • RuntimeError – Attempting to free a register that is already free.

property available_registers Set[str][source]

Getter for the available registers.

Returns

A set containing all the available registers.

_verify_valid_register(register_name: str) None[source]

Verifies whether the passed name is a valid register name. Raises on any of the conditions:

  1. register_name does not start with “R” or

  2. register_name does not have an integer next

  3. the integer is higher than the number of registers in the sequence processor

  4. the integer is negative valued

Parameters

register_name – The register to verify.

Raises

ValueError – Invalid register name passed.