comaniac commented on a change in pull request #7173:
URL: https://github.com/apache/tvm/pull/7173#discussion_r549563409
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File path: python/tvm/auto_scheduler/relay_integration.py
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@@ -56,9 +58,20 @@ def call_all_topi_funcs(mod, params, target):
config={"relay.backend.use_auto_scheduler": True},
disabled_pass={"AutoSchedulerLayoutRewrite"},
):
- opt_mod, _ = relay.optimize(mod, target, params)
- grc = graph_runtime_codegen.GraphRuntimeCodegen(None, target)
- grc.codegen(opt_mod["main"])
+ try:
+ opt_mod, _ = relay.optimize(mod, target, params)
+ grc = graph_runtime_codegen.GraphRuntimeCodegen(None, target)
+ grc.codegen(opt_mod["main"])
+ except tvm.TVMError:
+ print(
+ "Get errors with GraphRuntimeCodegen for task extraction. "
+ "Fallback to VMCompiler."
+ )
+ compiler = relay.vm.VMCompiler()
Review comment:
You meant this exception? This will occur when graph runtime fails to
compile a model (e.g., the model with IF).
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