manupa-arm commented on a change in pull request #10022:
URL: https://github.com/apache/tvm/pull/10022#discussion_r809066670
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File path: python/tvm/relay/backend/contrib/ethosu/tir_to_cs_translator.py
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@@ -106,21 +202,31 @@ def translate(tir_module, params):
base addresses to be used by the driver
"""
+ # The NPU has 6 usable regions ranging from 0-6
+ # The regions 0, 3, and 4 is already used for input,
+ # output and constant, respectively (See _get_regions()).
+ # Thus, for scratch we are left with 5, 2 and 1.
+ candidate_regions_for_scratch = [5, 2, 1]
+ (
+ scratch_region_map,
+ tvmbaw_workspace_size,
+ tvmbaw_region,
Review comment:
happy to align with the name we end up deciding above...
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