from numpy import int32
from artiq.language.core import compile, extern, kernel, KernelInvariant
from artiq.coredevice.core import Core
@extern
def cache_get(key: str) -> list[int32]:
raise NotImplementedError("syscall not simulated")
@extern
def cache_put(key: str, value: list[int32]):
raise NotImplementedError("syscall not simulated")
[docs]
@compile
class CoreCache:
"""Core device cache access"""
core: KernelInvariant[Core]
def __init__(self, dmgr, core_device="core"):
self.core = dmgr.get(core_device)
# NAC3TODO
# @kernel
# def get(self, key: str) -> list[int32]:
# """Extract a value from the core device cache.
# After a value is extracted, it cannot be replaced with another value using
# :meth:`put` until all kernel functions finish executing; attempting
# to replace it will result in a :class:`~artiq.coredevice.exceptions.CacheError`.
#
# If the cache does not contain any value associated with `key`, an empty list
# is returned.
#
# The value is not copied, so mutating it will change what's stored in the cache.
#
# :param str key: cache key
# :return: a list of 32-bit integers
# """
# return cache_get(key)
[docs]
@kernel
def put(self, key: str, value: list[int32]):
"""Put a value into the core device cache. The value will persist until reboot.
To remove a value from the cache, call :meth:`put` with an empty list.
:param str key: cache key
:param list value: a list of 32-bit integers
"""
cache_put(key, value)