diff --git a/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h b/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
index a3fd664..c78ed9e 100644
--- a/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
+++ b/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
@@ -4,6 +4,7 @@
 #include <user/stimulusBuffer.h>
 #include <user/stimFrame.h>
 #include <livoxProto1/device.h>
+#include "stagingBuffer.h"
 
 namespace smo {
 namespace stim_buff {
@@ -23,10 +24,12 @@ public:
 	explicit PcloudStimulusBuffer(
 		const device::DeviceAttachmentSpec& deviceAttachmentSpec,
 		std::shared_ptr<livoxProto1::Device> &device,
-		const PcloudFormatDesc& formatDesc)
+		const PcloudFormatDesc& formatDesc,
+		size_t nPointsPerFrame)
 	:	StimulusBuffer(deviceAttachmentSpec),
 	deviceAttachmentSpec(deviceAttachmentSpec), device(device),
-	formatDesc(formatDesc)
+	formatDesc(formatDesc), stagingBuffer(
+		IoUringConstraints(), OpenClConstraints(), nPointsPerFrame)
 	{}
 
 	~PcloudStimulusBuffer() = default;
@@ -41,6 +44,7 @@ public:
 	device::DeviceAttachmentSpec deviceAttachmentSpec;
 	std::shared_ptr<livoxProto1::Device> device;
 	PcloudFormatDesc formatDesc;
+	StagingBuffer stagingBuffer;
 };
 
 } // namespace stim_buff
diff --git a/stimBuffApis/livoxGen1/stagingBuffer.h b/stimBuffApis/livoxGen1/stagingBuffer.h
index 0752c08..0184583 100644
--- a/stimBuffApis/livoxGen1/stagingBuffer.h
+++ b/stimBuffApis/livoxGen1/stagingBuffer.h
@@ -72,6 +72,26 @@ private:
 	std::atomic<bool> isAssembling_;
 };
 
+class IoUringConstraints
+:	public StagingBuffer::InputEngineConstraints
+{
+public:
+	IoUringConstraints()
+	:	StagingBuffer::InputEngineConstraints()
+	{}
+	~IoUringConstraints() = default;
+};
+
+class OpenClConstraints
+:	public StagingBuffer::OutputEngineConstraints
+{
+public:
+	OpenClConstraints()
+	:	StagingBuffer::OutputEngineConstraints()
+	{}
+	~OpenClConstraints() = default;
+};
+
 } // namespace stim_buff
 } // namespace smo