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fix view_left for unsafe pad ops [pr] (#9478)

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qazal
2025-03-17 19:02:02 +08:00
committed by GitHub
parent 813f713edc
commit 3b00a778ba
3 changed files with 15 additions and 2 deletions
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10
test/test_schedule.py
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@@ -1971,6 +1971,16 @@ class TestSwizzle(unittest.TestCase):
t = a_reduce+b_reduce
with Context(DONT_GROUP_REDUCES=1, DONT_REALIZE_EXPAND=1): run_schedule(check_schedule(t, 1))
def test_unsafe_pad(self):
x = Tensor.full((2,2), 1.0).contiguous()
y = x*x.sum((1,)).reciprocal()
t = y.pad(((0,1),None)).contiguous()
swizzled = swizzle_rewrite(t.lazydata)
sched = check_schedule(swizzled.sink(), 3)
output_buffer = sched[-1].bufs[0]
run_schedule(sched)
self.assertListEqual(output_buffer.as_buffer().cast("f").tolist(), [0.5, 0.5, 0.5, 0.5, 0., 0.])
def store_val(si:ScheduleItem): return si.ast.src[0].src[2]
zero_pm = UPat(Ops.CONST, arg=0)
class TestView(unittest.TestCase):