From c52392d05232cc386c107e3e04f381c8adf5614b Mon Sep 17 00:00:00 2001
From: xingjiangjun <109590588+xingjiangjun@users.noreply.github.com>
Date: Wed, 14 Oct 2026 19:47:59 +0800
Subject: [PATCH 1/2] fix: add CPU memory space detection

Add the missing GetMemorySpace specialization for the CPU device.
CPU memory is classified as host memory.
---
 src/devices/cpu/device_.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/devices/cpu/device_.h b/src/devices/cpu/device_.h
index 72e0d1a..632e74b 100644
--- a/src/devices/cpu/device_.h
+++ b/src/devices/cpu/device_.h
@@ -8,6 +8,11 @@ namespace infini::ccl {
 template <>
 struct DeviceEnabled<Device::Type::kCpu> : std::true_type {};
 
+template <>
+MemorySpace GetMemorySpace<Device::Type::kCpu>(const void * /*ptr*/) {
+  return MemorySpace::kHost;
+}
+
 }  // namespace infini::ccl
 
 #endif  // INFINI_CCL_DEVICES_CPU_DEVICE_H_

From 27e276b2ac7056bf59223f9eb5ec86fcb63e521b Mon Sep 17 00:00:00 2001
From: xingjiangjun <109590588+xingjiangjun@users.noreply.github.com>
Date: Thu, 15 Oct 2026 12:12:37 +0800
Subject: [PATCH 2/2] =?UTF-8?q?style:=20format=20CPU=20memory=20space=20sp?=
 =?UTF-8?q?ecialization=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/devices/cpu/device_.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/devices/cpu/device_.h b/src/devices/cpu/device_.h
index 632e74b..22b1f36 100644
--- a/src/devices/cpu/device_.h
+++ b/src/devices/cpu/device_.h
@@ -9,7 +9,7 @@ template <>
 struct DeviceEnabled<Device::Type::kCpu> : std::true_type {};
 
 template <>
-MemorySpace GetMemorySpace<Device::Type::kCpu>(const void * /*ptr*/) {
+MemorySpace GetMemorySpace<Device::Type::kCpu>(const void* /*ptr*/) {
   return MemorySpace::kHost;
 }