From da2cf7557ad1b74556df070c76d16094b9f20256 Mon Sep 17 00:00:00 2001
From: Russel Arbore <russel.jma@gmail.com>
Date: Fri, 28 Feb 2025 14:45:40 -0600
Subject: [PATCH] gcm moment to allow reduce-slf in CPU code without worry
---
hercules_opt/src/gcm.rs | 7 +++++++
juno_samples/rodinia/srad/src/cpu.sch | 2 ++
2 files changed, 9 insertions(+)
diff --git a/hercules_opt/src/gcm.rs b/hercules_opt/src/gcm.rs
index 1dcedd97..2579e73e 100644
--- a/hercules_opt/src/gcm.rs
+++ b/hercules_opt/src/gcm.rs
@@ -883,6 +883,13 @@ fn spill_clones(
init == *b
&& editor.func().schedules[a.idx()].contains(&Schedule::ParallelReduce)
})
+ .unwrap_or(false)
+ && !editor.func().nodes[a.idx()]
+ .try_phi()
+ .map(|(_, data)| {
+ data.contains(b)
+ && editor.func().schedules[a.idx()].contains(&Schedule::ParallelReduce)
+ })
.unwrap_or(false))
});
diff --git a/juno_samples/rodinia/srad/src/cpu.sch b/juno_samples/rodinia/srad/src/cpu.sch
index 2b45e8c9..a4cd4956 100644
--- a/juno_samples/rodinia/srad/src/cpu.sch
+++ b/juno_samples/rodinia/srad/src/cpu.sch
@@ -29,6 +29,8 @@ fixpoint {
}
simpl!(*);
fork-interchange[0, 1](loop1);
+reduce-slf(*);
+simpl!(*);
fork-split(*);
unforkify(*);
--
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