From 710e5ca285805c6c0866283640f9df00e5e4e0d7 Mon Sep 17 00:00:00 2001
From: erjuan <fengting11@huawei.com>
Date: Wed, 30 Oct 2024 15:19:54 +0800
Subject: [PATCH] Change Shed Model

Signed-off-by: erjuan <fengting11@huawei.com>
---
 ace_config.gni | 3 +++
 build/BUILD.gn | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/ace_config.gni b/ace_config.gni
index 3938ec610fb..bff3b7ef681 100644
--- a/ace_config.gni
+++ b/ace_config.gni
@@ -41,6 +41,9 @@ declare_args() {
   # Enable atomic for building.
   ace_engine_feature_enable_atomic = false
 
+  # Set Instruction Sched Model
+  ace_engine_feature_sched_model = ""
+
   # Enable test coverage
   ace_engine_feature_enable_coverage = false
 
diff --git a/build/BUILD.gn b/build/BUILD.gn
index 7504c6fe775..e34c1fc4965 100644
--- a/build/BUILD.gn
+++ b/build/BUILD.gn
@@ -103,6 +103,10 @@ config("ace_engine_public_config") {
 
 config("lto_link_config") {
   ldflags = [ "-Wl,--lto-O2" ]
+  if (ace_engine_feature_enable_pgo && enable_enhanced_opt) {
+    ldflags +=
+        [ "-Wl,-mllvm,-force-sched-model=${ace_engine_feature_sched_model}" ]
+  }
 }
 
 ohos_shared_library("libace_compatible") {
-- 
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