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[Fixbug] Prevent allreduce op from being fused #304

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Jul 5, 2023
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[Fixbug] Prevent allreduce op from being fused #304

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3 changes: 2 additions & 1 deletion python/hidet/graph/transforms/fuse_operator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
from hidet.graph.flow_graph import FlowGraph, Operator, Tensor
from hidet.graph.ops.special import BarrierOp
from hidet.graph.ops.transfer import TransferOp
from hidet.graph.ops.distributed import AllReduceOp
from hidet.graph.graph_utils.functors import analyze_usage
from hidet.graph.transforms.base import GraphPass
from hidet.utils.structure import DirectedGraph
Expand All @@ -24,7 +25,7 @@


# the following operators are not fusible
NOT_FUSIBLE = {BarrierOp, TransferOp}
NOT_FUSIBLE = {BarrierOp, TransferOp, AllReduceOp}


class FusibleGraph:
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