openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

343 lines
13 KiB

//==============================================================================
//
// Copyright (c) 2019-2021 Qualcomm Technologies, Inc.
// All Rights Reserved.
// Confidential and Proprietary - Qualcomm Technologies, Inc.
//
//==============================================================================
#ifndef SNPE_UDO_IMPL_H
#define SNPE_UDO_IMPL_H
#include <stdbool.h>
#include "SnpeUdo/UdoShared.h"
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup c_plus_plus_apis C++
@{ */
typedef struct _SnpeUdo_OpFactory_t* SnpeUdo_OpFactory_t;
typedef struct _SnpeUdo_Operation_t* SnpeUdo_Operation_t;
typedef SnpeUdo_OpFactory_t Udo_OpFactory_t;
typedef SnpeUdo_Operation_t Udo_Operation_t;
/**
* @brief Initialize the shared library's data structures. Calling any other
* library function before this one will result in error.
*
* @param[in] globalInfrastructure Global core-specific infrastructure to be
* used by operations created in this library. The definition and
* semantics of this object will be defined in the corresponding
* implementation header for the core type.
* @return Error code
*/
SnpeUdo_ErrorType_t
SnpeUdo_initImplLibrary(void* globalInfrastructure);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_InitImplLibraryFunction_t)(void*);
/**
* @brief A function to query the API version of the UDO implementation library.
* The function populates a SnpeUdo_LibVersion_t struct, which contains a SnpeUdo_Version_t
* struct for API version and library version.
*
* @param[in, out] version A pointer to struct which contains major, minor, teeny information for
* library and api versions.
*
* @return Error code
*/
SnpeUdo_ErrorType_t
SnpeUdo_getImplVersion(SnpeUdo_LibVersion_t** version);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_getImplVersion_t)(SnpeUdo_LibVersion_t** version);
/**
* @brief Release the shared library's data structures, and invalidate any
* handles returned by the library. The behavior of any outstanding
* asynchronous calls made to this library when this function is called
* are undefined. All library functions (except SnpeUdo_initImplLibrary) will
* return an error after this function has been successfully called.
*
* It should be possible to call SnpeUdo_initImplLibrary after calling this
* function, and re-initialize the library.
*
* @return Error code
*/
SnpeUdo_ErrorType_t
SnpeUdo_terminateImplLibrary(void);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_TerminateImplLibraryFunction_t)(void);
/**
* @brief A function to query info on the UDO implementation library.
* The function populates a structure which contains information about
* operations that are part of this library
*
* @param[in, out] implementationInfo A pointer to struct which contains information
* on the operations
*
* @return error code
*
*/
SnpeUdo_ErrorType_t
SnpeUdo_getImpInfo(SnpeUdo_ImpInfo_t** implementationInfo);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_GetImpInfoFunction_t)(SnpeUdo_ImpInfo_t** implementationInfo);
typedef SnpeUdo_GetImpInfoFunction_t Udo_GetImpInfoFunction_t;
/**
* @brief A function to create an operation factory.
* The function receives the operation type, and an array of static parameters,
* and returns operation factory handler
*
* @param[in] udoCoreType The Core type to create the operation on. An error will
* be returned if this does not match the core type of the library.
*
* @param[in] perFactoryInfrastructure CreateOpFactory infrastructure appropriate to this
* core type. The definition and semantics of this object will be defined
* in the corresponding implementation header for the core type.
*
* @param[in] operationType A string containing Operation type. for example "MY_CONV"
*
* @param[in] numOfStaticParams The number of static parameters.
*
* @param[in] staticParams Array of static parameters
*
* @param[in,out] opFactory Handler to Operation Factory, to be used when creating operations
*
* @return Error Code
*/
SnpeUdo_ErrorType_t
SnpeUdo_createOpFactory(SnpeUdo_CoreType_t udoCoreType,
void* perFactoryInfrastructure,
SnpeUdo_String_t operationType,
uint32_t numOfStaticParams,
SnpeUdo_Param_t* staticParams,
SnpeUdo_OpFactory_t* opFactory);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_CreateOpFactoryFunction_t)(SnpeUdo_CoreType_t,
void*,
SnpeUdo_String_t,
uint32_t,
SnpeUdo_Param_t*,
SnpeUdo_OpFactory_t*);
typedef SnpeUdo_CreateOpFactoryFunction_t Udo_CreateOpFactoryFunction_t;
/**
* @brief A function to release the resources allocated for an operation factory
* created by this library.
*
* @param[in] factory The operation factory to release. Upon success this handle will be invalidated.
*
* @return Error Code
*/
SnpeUdo_ErrorType_t
SnpeUdo_releaseOpFactory(SnpeUdo_OpFactory_t opFactory);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_ReleaseOpFactoryFunction_t)(SnpeUdo_OpFactory_t);
typedef SnpeUdo_ReleaseOpFactoryFunction_t Udo_ReleaseOpFactoryFunction_t;
/**
* @brief A function to create an operation from the factory.
* The function receives array of inputs and array of outputs, and creates an operation
* instance, returning the operation instance handler.
*
* @param[in] opFactory OpFactory instance containing the parameters for this operation.
*
* @param[in] perOpInfrastructure Per-Op infrastructure for this operation. The definition
* and semantics of this object will be defined in the implementation header
* appropriate to this core type.
*
* @param[in] numOfInputs The number of input tensors this operation will receive.
*
* @param[in] inputs Array of input tensors, providing both the sizes and initial
* location of the data.
*
* @param[in] numOfOutputs Number of output tensors this operation will produce.
*
* @param[in] outputs Array of output tensors, providing both the sizes and
* initial location of the data.
*
* @param[in,out] operation Handle for newly created operation instance.
*
* @return Error Code
*/
SnpeUdo_ErrorType_t
SnpeUdo_createOperation(SnpeUdo_OpFactory_t opFactory,
void* perOpInfrastructure,
uint32_t numOfInputs,
SnpeUdo_TensorParam_t* inputs,
uint32_t numOfOutputs,
SnpeUdo_TensorParam_t* outputs,
SnpeUdo_Operation_t* operation);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_CreateOperationFunction_t)(SnpeUdo_OpFactory_t,
void*,
uint32_t,
SnpeUdo_TensorParam_t*,
uint32_t,
SnpeUdo_TensorParam_t*,
SnpeUdo_Operation_t*);
typedef SnpeUdo_CreateOperationFunction_t Udo_CreateOperationFunction_t;
/**
* @brief A pointer to notification function.
*
* The notification function supports the non-blocking (e.g. asynchronous) execution use-case.
* In case an "executeUdoOp" function is called with "blocking" set to zero, and a
* notify function, this function will be called by the implementation library at the
* end of execution. The implementation library will pass the notify function the ID
* that was provided to it when "executeUdoOp" was called.
*
* @param[in] ID 32-bit value, that was provided to executeUdoOp by the calling entity.
* Can be used to track the notifications, in case of multiple execute calls issued.
*
* @return Error code
*
*/
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_ExternalNotify_t)(const uint32_t ID);
typedef SnpeUdo_ExternalNotify_t Udo_ExternalNotify_t;
/**
* @brief Operation execution function.
*
* Calling this function will run the operation on set of inputs, generating a set of outputs.
* The call can be blocking (synchronous) or non-blocking (asynchronous). To support the
* non-blocking mode, the calling entity can pass an ID and a notification function.
* At the end of the execution this notification function would be called, passing it the ID.
* <b> NOTE: Asynchronous execution mode not supported in this release. </b>
*
* @param[in] operation handle to the operation on which execute is invoked
* @param[in] blocking flag to indicate execution mode.
* If set, execution is blocking,
* e.g SnpeUdo_executeOp call does not return until execution is done.
* If not set, SnpeUdo_executeOp returns immediately, and the
* library will call the notification function (if set) when execution is done.
*
* @param[in] ID 32-bit number that can be used by the calling entity to track execution
* in case of non-blocking execution.
* For example, it can be a sequence number, increased by one on each call.
*
* @param[in] notifyFunc Pointer to notification function. if the pointer is set, and execution is
* non-blocking, the library will call this function at end of execution,
* passing the number provided as ID
*
* @return Error code
*
*/
SnpeUdo_ErrorType_t
SnpeUdo_executeOp(SnpeUdo_Operation_t operation,
bool blocking,
const uint32_t ID,
SnpeUdo_ExternalNotify_t notifyFunc);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_ExecuteOpFunction_t)(SnpeUdo_Operation_t,
bool,
const uint32_t,
SnpeUdo_ExternalNotify_t);
typedef SnpeUdo_ExecuteOpFunction_t Udo_ExecuteOpFunction_t;
/**
* @brief A function to setting the inputs & outputs. part of SnpeUdo_Operation struct,
* returned from creation of a new operation instance.
* <b> Not supported in this release. </b>
*
* This function allows the calling entity to change some of the inputs and outputs
* between calls to execute.
* Note that the change is limited to changing the <b> pointer </b> to the tensor data only.
* Any other change may be rejected by the implementation library, causing
* immediate invalidation of the operation instance
*
* @param[in] operation Operation on which IO tensors are set
*
* @param[in] inputs array of tensor parameters. The calling entity may provide a subset of the
* operation inputs, providing only those that it wants to change.
*
* @param[in] outputs array of tensor parameters. The calling entity may provide a subset of the
* operation outputs, providing only those that it wants to change.
*
* @return Error code
*
*/
SnpeUdo_ErrorType_t
SnpeUdo_setOpIO(SnpeUdo_Operation_t operation,
SnpeUdo_TensorParam_t* inputs,
SnpeUdo_TensorParam_t* outputs);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_SetOpIOFunction_t)(SnpeUdo_Operation_t,
SnpeUdo_TensorParam_t*,
SnpeUdo_TensorParam_t*);
typedef SnpeUdo_SetOpIOFunction_t Udo_SetOpIOFunction_t;
/**
* @brief A function to return execution times.
*
* This function can be called to query the operation execution times on the IP core
* on which the operation is run. The time is provided in micro-seconds
*
* @param[in] operation Handle to operation whose execution time is being profiled
*
* @param[in,out] executionTime pointer to a uint32 value.This function writes the operation
* execution time in usec into this value.
*
* @return Error code
*
*/
SnpeUdo_ErrorType_t
SnpeUdo_profileOp(SnpeUdo_Operation_t operation, uint32_t *executionTime);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_ProfileOpFunction_t)(SnpeUdo_Operation_t, uint32_t*);
typedef SnpeUdo_ProfileOpFunction_t Udo_ProfileOpFunction_t;
/**
* @brief A function to release the operation instance
* \n When it is called, the implementation library needs to release all resources
* allocated for this operation instance.
* \n Note that all function pointers which are part of SnpeUdo_Operation become
* <b> invalid </b> once releaseUdoOp call returns.
*
* @param[in] operation Handle to operation to be released
* @return Error code
*
*/
SnpeUdo_ErrorType_t
SnpeUdo_releaseOp(SnpeUdo_Operation_t operation);
typedef SnpeUdo_ErrorType_t
(*SnpeUdo_ReleaseOpFunction_t)(SnpeUdo_Operation_t);
typedef SnpeUdo_ReleaseOpFunction_t Udo_ReleaseOpFunction_t;
/** @} */ /* end_addtogroup c_plus_plus_apis C++ */
#ifdef __cplusplus
} // extern "C"
#endif
#endif //SNPE_UDO_IMPL_H