MasterJH5574 commented on a change in pull request #10327:
URL: https://github.com/apache/tvm/pull/10327#discussion_r810584530
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File path: tests/python/unittest/test_tir_transform_compact_buffer_region.py
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@@ -505,6 +505,74 @@ def compacted_opaque_access_annotated_func(a: T.handle) ->
None:
T.store(C.data, i, T.load("float32", B.data, i))
[email protected]_func
+def sparse_read_cache(
+ A_data: T.Buffer[(819,), "float32"],
+ B: T.Buffer[(128,), "float32"],
+ A_indptr: T.Buffer[(129,), "int32"],
+ A_indices: T.Buffer[(819,), "int32"],
+) -> None:
+ for i in T.serial(128):
+ with T.block("rowsum_outer"):
+ T.reads(
+ A_indptr[i],
+ A_indptr[i + 1],
+ A_data[A_indptr[i] + 0 : A_indptr[i] + (A_indptr[i + 1] -
A_indptr[i])],
Review comment:
Good catch! I never thought of this before. Is it okay by specifying
`assume_in_range(A_indptr[i + 1] - A_indptr[i], [0, 127])` in the future? (not
pretty sure)
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