zhanghaohit commented on a change in pull request #6125:
URL: https://github.com/apache/incubator-tvm/pull/6125#discussion_r478050263
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File path: python/tvm/relay/op/_tensor.py
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@@ -87,6 +87,10 @@
register_broadcast_schedule("fast_exp")
register_broadcast_schedule("fast_tanh")
register_broadcast_schedule("fast_erf")
+# a fake on_device schedule.
+# this will not be used in actual computation
+# as on_device will be removed during DeviceAnnotation pass
+register_injective_schedule("on_device")
Review comment:
It will raise
`
AssertionError: on_device doesn't have FTVMStrategy registered
`
during build_module.cc::Optimize before we do the `RunDeviceAnnotationPass`.
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