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Disable sam_fast custom flash without Triton block pointers #2701

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warrendeng wants to merge 1 commit into from
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Disable sam_fast custom flash without Triton block pointers #2701

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8 changes: 8 additions & 0 deletions torchbenchmark/models/sam_fast/__init__.py
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Expand Up @@ -6,6 +6,14 @@
import cv2
import numpy as np
import torch
import triton.language as tl

# The optional flash_4 kernel requires Triton's legacy block-pointer frontend.
# Disable it before importing segment_anything_fast so the model uses its SDPA
# fallback when those APIs are unavailable.
if not hasattr(tl, "make_block_ptr") or not hasattr(tl, "advance"):
os.environ["SEGMENT_ANYTHING_FAST_USE_FLASH_4"] = "0"

from segment_anything_fast.build_sam import sam_model_fast_registry
from segment_anything_fast.predictor import SamPredictor
from torchbenchmark import DATA_PATH
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