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Fix cache dir import #2409

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Fix cache dir import #2409

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14 changes: 12 additions & 2 deletions torchao/prototype/galore/kernels/custom_autotune.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@
from typing import Dict

import numpy as np
from triton.runtime.cache import default_cache_dir
from triton.runtime.errors import OutOfResources
from triton.runtime.jit import KernelInterface
from triton.testing import do_bench
Expand Down Expand Up @@ -183,7 +182,18 @@ def run(self, *args, **kwargs):
)
_key_suffix = self._get_key_combination(args, sep="-")
autotune_file = f"autotune_{self.kernel_name}_{_key_suffix}.log"
autotune_log_path = os.path.join(default_cache_dir(), autotune_file)
# In newer Triton we always use knobs
# This try-catch is here only to support Triton upgrading
try:
from triton import knobs

# this API takes into consideration env var and redirecting user home dir for fbcode
triton_cache_dir = knobs.cache.dir
except ImportError:
from triton.runtime.cache import default_cache_dir

triton_cache_dir = default_cache_dir()
autotune_log_path = os.path.join(triton_cache_dir, autotune_file)

logger.info(f"\nFinished autotune, writing log to {autotune_log_path}")

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