From ca4374b6e2304a242b5d37cd9b1ad438f13e7c65 Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Mon, 13 Sep 2021 00:34:23 +0800
Subject: [PATCH] perf(subgraph): remove unnecessary sync

GitOrigin-RevId: 1546286706092d0795137e93745242921cc72a9c
---
 imperative/src/impl/ops/utility.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imperative/src/impl/ops/utility.cpp b/imperative/src/impl/ops/utility.cpp
index 56f81e48..5c208ed5 100644
--- a/imperative/src/impl/ops/utility.cpp
+++ b/imperative/src/impl/ops/utility.cpp
@@ -321,6 +321,7 @@ ComputingGraphHolder& get_computing_graph(std::shared_ptr<OpDef> compiled_op, Sm
         cg_holder.graph->options().async_exec_level = 0;
         cg_holder.graph->options().graph_opt_level = compiled_op->cast_final_safe<CompiledOp>().gopt_level;
         cg_holder.graph->options().enable_var_mem_defragment = false;
+        cg_holder.graph->options().comp_seq_sync_device = false;
         // set allocator for DTR support
         cg_holder.graph->set_device_memory_allocator(cg_holder.allocator);
         VarNodeArray input_vars;
-- 
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