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Silence useless "Insufficient parallelism" autoscheduler warning #7990

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Dec 7, 2023
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Silence useless "Insufficient parallelism" autoscheduler warning #7990

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9 changes: 6 additions & 3 deletions src/autoschedulers/mullapudi2016/AutoSchedule.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2804,9 +2804,12 @@ void Partitioner::generate_group_cpu_schedule(
}
}

if (can_prove(def_par < arch_params.parallelism)) {
user_warning << "Insufficient parallelism for " << f_handle.name() << "\n";
}
// Silenced: the user can't really do anything about it,
// and it triggers on things like tiny lookup tables
//
// if (can_prove(def_par < arch_params.parallelism)) {
// user_warning << "Insufficient parallelism for " << f_handle.name() << "\n";
// }

// Find the level at which group members will be computed.
int tile_inner_index = dims.size() - outer_dims.size() - 1;
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