openpilot v0.9.6 release

date: 2024-01-12T10:13:37
master commit: ba792d576a49a0899b88a753fa1c52956bedf9e6

third_party/snpe/include/DlSystem/IUserBufferFactory.hpp

@@ -0,0 +1,81 @@
+//=============================================================================
+//
+//  Copyright (c) 2017 Qualcomm Technologies, Inc.
+//  All Rights Reserved.
+//  Confidential and Proprietary - Qualcomm Technologies, Inc.
+//
+//=============================================================================
+
+#ifndef _IUSERBUFFER_FACTORY_HPP
+#define _IUSERBUFFER_FACTORY_HPP
+
+#include "IUserBuffer.hpp"
+#include "TensorShape.hpp"
+#include "ZdlExportDefine.hpp"
+#include "DlEnums.hpp"
+namespace zdl {
+    namespace DlSystem {
+        class IUserBuffer;
+
+        class TensorShape;
+    }
+}
+
+namespace zdl {
+namespace DlSystem {
+
+/** @addtogroup c_plus_plus_apis C++
+@{ */
+
+/**
+* Factory interface class to create IUserBuffer objects.
+*/
+class ZDL_EXPORT IUserBufferFactory {
+public:
+    virtual ~IUserBufferFactory() = default;
+
+    /**
+     * @brief Creates a UserBuffer
+     *
+     * @param[in] buffer Pointer to the buffer that the caller supplies
+     *
+     * @param[in] bufSize Buffer size, in bytes
+     *
+     * @param[in] strides Total number of bytes between elements in each dimension.
+     *          E.g. A tightly packed tensor of floats with dimensions [4, 3, 2] would have strides of [24, 8, 4].
+     *
+     * @param[in] userBufferEncoding Reference to an UserBufferEncoding object
+     *
+     * @note Caller has to ensure that memory pointed to by buffer stays accessible
+     *       for the lifetime of the object created
+     */
+    virtual std::unique_ptr<IUserBuffer>
+    createUserBuffer(void *buffer, size_t bufSize, const zdl::DlSystem::TensorShape &strides, zdl::DlSystem::UserBufferEncoding* userBufferEncoding) noexcept = 0;
+
+    /**
+     * @brief Creates a UserBuffer
+     *
+     * @param[in] buffer Pointer to the buffer that the caller supplies
+     *
+     * @param[in] bufSize Buffer size, in bytes
+     *
+     * @param[in] strides Total number of bytes between elements in each dimension.
+     *          E.g. A tightly packed tensor of floats with dimensions [4, 3, 2] would have strides of [24, 8, 4].
+     *
+     * @param[in] userBufferEncoding Reference to an UserBufferEncoding object
+     *
+     * @param[in] userBufferSource Reference to an UserBufferSource object
+     *
+     * @note Caller has to ensure that memory pointed to by buffer stays accessible
+     *       for the lifetime of the object created
+     */
+    virtual std::unique_ptr<IUserBuffer>
+    createUserBuffer(void *buffer, size_t bufSize, const zdl::DlSystem::TensorShape &strides, zdl::DlSystem::UserBufferEncoding* userBufferEncoding, zdl::DlSystem::UserBufferSource* userBufferSource) noexcept = 0;
+};
+/** @} */ /* end_addtogroup c_plus_plus_apis C++ */
+
+}
+}
+
+
+#endif