MarisaKirisame commented on a change in pull request #6767:
URL: https://github.com/apache/incubator-tvm/pull/6767#discussion_r513029211
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File path: python/tvm/relay/op/_tensor_grad.py
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@@ -665,3 +673,115 @@ def cross_entropy_with_logits_grad(orig, grad):
batch_size = take(shape, const(0, dtype="int32"), axis=0)
grad = grad / batch_size.astype(x.checked_type.dtype)
return [-grad * y, -grad * x]
+
+
+@register_gradient("take")
+def take_grad(orig, grad):
Review comment:
Both are fine.
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