openpilot v0.9.6 release

date: 2024-02-21T23:02:42
master commit: 0b4d08fab8e35a264bc7383e878538f8083c33e5

third_party/snpe/include/DlSystem/IBufferAttributes.hpp

@@ -0,0 +1,86 @@
+//==============================================================================
+//
+// Copyright (c) 2017-2019 Qualcomm Technologies, Inc.
+// All Rights Reserved.
+// Confidential and Proprietary - Qualcomm Technologies, Inc.
+//
+//==============================================================================
+
+#ifndef _IBUFFER_ATTRIBUTES_HPP
+#define _IBUFFER_ATTRIBUTES_HPP
+#include "IUserBuffer.hpp"
+#include "TensorShape.hpp"
+#include "ZdlExportDefine.hpp"
+
+namespace zdl {
+    namespace DlSystem {
+        class UserBufferEncoding;
+    }
+}
+
+namespace zdl {
+namespace DlSystem {
+
+/**
+ * @brief IBufferAttributes returns a buffer's dimension and alignment
+ *        requirements, along with info on its encoding type
+ */
+class ZDL_EXPORT IBufferAttributes {
+public:
+
+    /**
+      * @brief Gets the buffer's element size, in bytes
+      *
+      * This can be used to compute the memory size required
+      * to back this buffer.
+      *
+      * @return Element size, in bytes
+     */
+    virtual size_t getElementSize() const noexcept = 0;
+
+    /**
+      * @brief Gets the element's encoding type
+      *
+      * @return encoding type
+     */
+    virtual zdl::DlSystem::UserBufferEncoding::ElementType_t getEncodingType() const noexcept = 0;
+
+    /**
+      * @brief Gets the number of elements in each dimension
+      *
+      * @return Dimension size, in terms of number of elements
+     */
+    virtual const TensorShape getDims() const noexcept = 0;
+
+    /**
+      * @brief Gets the alignment requirement of each dimension
+      *
+      * Alignment per each dimension is expressed as an multiple, for
+      * example, if one particular dimension can accept multiples of 8,
+      * the alignment will be 8.
+      *
+      * @return Alignment in each dimension, in terms of multiple of
+      *         number of elements
+     */
+    virtual const TensorShape getAlignments() const noexcept = 0;
+
+    /**
+      * @brief Gets the buffer encoding returned from the network responsible
+      * for generating this buffer. Depending on the encoding type, this will
+      * be an instance of an encoding type specific derived class.
+      *
+      * @return Derived user buffer encoding object.
+     */
+    virtual zdl::DlSystem::UserBufferEncoding* getEncoding() const noexcept = 0;
+
+    virtual ~IBufferAttributes() {}
+};
+
+
+
+/** @} */ /* end_addtogroup c_plus_plus_apis C++ */
+
+}
+}
+
+#endif