Hzfengsy commented on code in PR #11308:
URL: https://github.com/apache/tvm/pull/11308#discussion_r872383950
##########
tests/python/unittest/test_tvmscript_error_report.py:
##########
@@ -658,5 +635,42 @@ def test_preflattened_buffer_map_offset_factor():
check_error(preflattened_buffer_map_offset_factor_nonint, 3)
+def strided_buffer_region(A: T.handle):
+ # do not allow stride in buffer region
+ A = T.match_buffer((128, 128), "int32")
+ with T.block():
+ T.reads([])
+ T.writes([A[0:128:2, 0:128:3]]) # error
+ T.evaluate(T.call_extern("strided_compute", dtype=""))
+
+
+def strided_buffer_region(A: T.handle):
+ # do not allow stride in buffer region
+ A = T.match_buffer((128, 128), "int32")
+ with T.block():
+ T.reads([])
+ T.writes([A[0:128:2, 0:128:3]]) # error
+ T.evaluate(T.call_extern("strided_compute", dtype=""))
+
+
+def access_reversed_slice(A: T.handle):
+ # do not allow reversed slice step
+ A = T.match_buffer((128,), "int32")
+ A[0:128:-1] = T.broadcast(1, 128)
+
+
+def access_non_const_slice(A: T.handle):
+ # do not allow reversed slice step
Review Comment:
error comment?
##########
tests/python/unittest/test_tvmscript_error_report.py:
##########
@@ -658,5 +635,42 @@ def test_preflattened_buffer_map_offset_factor():
check_error(preflattened_buffer_map_offset_factor_nonint, 3)
+def strided_buffer_region(A: T.handle):
+ # do not allow stride in buffer region
+ A = T.match_buffer((128, 128), "int32")
+ with T.block():
+ T.reads([])
+ T.writes([A[0:128:2, 0:128:3]]) # error
+ T.evaluate(T.call_extern("strided_compute", dtype=""))
+
+
+def strided_buffer_region(A: T.handle):
Review Comment:
the duplicated test
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