From e73e2a976eccadc249d7e9560dec63c41e123426 Mon Sep 17 00:00:00 2001
From: Russel Arbore <russel.jma@gmail.com>
Date: Sun, 16 Feb 2025 18:16:37 -0600
Subject: [PATCH] emit aligns
---
hercules_cg/src/cpu.rs | 13 ++++++++-----
juno_scheduler/src/pm.rs | 3 +++
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/hercules_cg/src/cpu.rs b/hercules_cg/src/cpu.rs
index 7d87170b..a19218c7 100644
--- a/hercules_cg/src/cpu.rs
+++ b/hercules_cg/src/cpu.rs
@@ -103,8 +103,9 @@ impl<'a> CPUContext<'a> {
} else {
write!(
w,
- "{} noalias nofree nonnull noundef %p{}",
+ "{} noalias nofree nonnull noundef align({}) %p{}",
self.get_type(*ty),
+ get_type_alignment(&self.types, *ty),
idx
)?;
}
@@ -506,10 +507,11 @@ impl<'a> CPUContext<'a> {
// load.
write!(
body,
- " {} = load {}, ptr {}\n",
+ " {} = load {}, ptr {}, align {}\n",
self.get_value(id, false),
self.get_type(self_ty),
- index_ptr_name
+ index_ptr_name,
+ get_type_alignment(self.types, collect_ty),
)?;
} else {
// If this read doesn't reach a primitive type, just return
@@ -538,9 +540,10 @@ impl<'a> CPUContext<'a> {
// perform a single store of the data value.
write!(
body,
- " store {}, ptr {}\n",
+ " store {}, ptr {}, align {}\n",
self.get_value(data, true),
- index_ptr_name
+ index_ptr_name,
+ get_type_alignment(self.types, collect_ty),
)?;
} else {
// If the data item being written is not a primitive type,
diff --git a/juno_scheduler/src/pm.rs b/juno_scheduler/src/pm.rs
index 410e614c..1c00e3d0 100644
--- a/juno_scheduler/src/pm.rs
+++ b/juno_scheduler/src/pm.rs
@@ -795,6 +795,7 @@ impl PassManager {
.arg(&llvm_path)
.arg("-c")
.arg("-O3")
+ .arg("-ffast-math")
.arg("-march=native")
.arg("-o")
.arg(&llvm_object)
@@ -830,6 +831,8 @@ impl PassManager {
let mut nvcc_process = Command::new("nvcc")
.arg("-c")
.arg("-O3")
+ .arg("-ffast-math")
+ .arg("-march=native")
.arg("-diag-suppress")
.arg("177")
.arg("-o")
--
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