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hcq: do not import during __del__ (#11384)

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* hcq: do not import during __del__

* ignore
This commit is contained in:
nimlgen
2025-07-26 13:58:55 +03:00
committed by GitHub
parent 466ab5a3f2
commit 65673e68ca
1 changed files with 3 additions and 3 deletions
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6
tinygrad/runtime/support/hcq.py
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@@ -1,6 +1,8 @@
from __future__ import annotations
from typing import cast, Callable, Type, TypeVar, Generic, Any
import contextlib, decimal, statistics, time, ctypes, array, os, struct, traceback, collections
try: import fcntl # windows misses that
except ImportError: fcntl = None #type:ignore[assignment]
from tinygrad.helpers import PROFILE, getenv, to_mv, round_up, ProfileRangeEvent
from tinygrad.renderer import Renderer
from tinygrad.device import BufferSpec, Compiler, Compiled, LRUAllocator, ProfileDeviceEvent, ProfileProgramEvent
@@ -25,9 +27,7 @@ class FileIOInterface:
self.fd:int = fd or os.open(path, flags)
def __del__(self):
if hasattr(self, 'fd'): os.close(self.fd)
def ioctl(self, request, arg):
import fcntl # to support windows
return fcntl.ioctl(self.fd, request, arg)
def ioctl(self, request, arg): return fcntl.ioctl(self.fd, request, arg)
def mmap(self, start, sz, prot, flags, offset):
x = libc.mmap(start, sz, prot, flags, self.fd, offset)
if x == 0xffffffffffffffff: raise OSError(f"Failed to mmap {sz} bytes at {hex(start)}: {os.strerror(ctypes.get_errno())}")