Move ClBuffer/ComputeDevice methods into libattachmentSupport

include/user/compute.h

@@ -3,12 +3,18 @@
 
 #include <memory>
 #include <vector>
+#include <string_view>
 #define CL_TARGET_OPENCL_VERSION 120
 #include <CL/cl.h>
 
 namespace smo {
 namespace compute {
 
+// Helper function to validate OpenCL version
+bool validateOpenClVersion(
+	std::string_view versionStr, std::string_view versionType,
+	int minMajor, int minMinor);
+
 /**
  * @brief OpenCL compute device information
  *
@@ -108,6 +114,14 @@ public:
 	ClBuffer(const ClBuffer&) = delete;
 	ClBuffer& operator=(const ClBuffer&) = delete;
 
+	/**
+	 * @brief Get the cl_mem handle for a specific compute device
+	 * @param device The compute device to find the buffer for
+	 * @return The cl_mem handle for the device, or nullptr if not found
+	 */
+	cl_mem getAssociatedBufferHandleForDevice(
+		const std::shared_ptr<ComputeDevice>& device) const;
+
 	void* hostPtr;
 	size_t size;
 	cl_mem_flags flags;