junrushao1994 commented on a change in pull request #10578:
URL: https://github.com/apache/tvm/pull/10578#discussion_r826588136
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File path: src/meta_schedule/integration.cc
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@@ -121,14 +113,18 @@ ApplyHistoryBest::ApplyHistoryBest(Database database) {
data_ = n;
}
-Optional<ObjectRef> ApplyHistoryBestNode::Query(runtime::String task_name,
IRModule mod,
- Target target,
- Optional<Array<IRModule>>
dispatched) {
+IRModule ApplyHistoryBestNode::Query(runtime::String task_name, IRModule mod,
Target target,
+ Optional<Array<IRModule>> dispatched) {
ICHECK(dispatched.defined());
ICHECK_EQ(dispatched.value().size(), 1);
ICHECK(HasOnlyOneFunction<relay::Function>(mod)) << mod;
IRModule prim_mod = dispatched.value()[0];
ICHECK(HasOnlyOneFunction<tir::PrimFunc>(prim_mod)) << prim_mod;
+ // TODO(masahi): parse_mod below replaces the orginal function key with
"main".
+ // This is necessary because some scheduling primitives requires the
PrimFunc key be "main".
Review comment:
Thank Masa! To provide more context, MetaSchedule was originally
designed to work with only one PrimFunc, but later we decided to potentially
generalize it to IRModule-based in case we want to support multi-PrimFunc and
mutual function calls in the future.
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