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openvino/inference-engine/include/ie_common.h
Anton Pankratv 3b3d9a0989 Used IE_THROW macro (#4869)
* Added ie throw macro

* Used IE_THROW macro
2021-03-23 18:57:12 +03:00

506 lines
17 KiB
C++

// Copyright (C) 2018-2020 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
/**
* @brief This is a header file with common inference engine definitions.
*
* @file ie_common.h
*/
#pragma once
#include <algorithm>
#include <cstdlib>
#include <memory>
#include <ostream>
#include <string>
#include <vector>
#include <map>
#include <sstream>
#include <stdexcept>
#include <iterator>
#include <ie_api.h>
#ifndef NDEBUG
#include <cassert>
#endif
namespace InferenceEngine {
/**
* @brief Represents tensor size.
*
* The order is opposite to the order in Caffe*: (w,h,n,b) where the most frequently changing element in memory is
* first.
*/
using SizeVector = std::vector<size_t>;
/**
* @brief The main data representation node
*/
class Data;
/**
* @brief Smart pointer to Data
*/
using DataPtr = std::shared_ptr<Data>;
/**
* @brief Smart pointer to constant Data
*/
using CDataPtr = std::shared_ptr<const Data>;
/**
* @brief Smart weak pointer to Data
*/
using DataWeakPtr = std::weak_ptr<Data>;
/**
* @union UserValue
* @brief The method holds the user values to enable binding of data per graph node.
*/
union UserValue {
int v_int; //!< An integer value
float v_float; //!< A floating point value
void* v_ptr; //!< A pointer to a void
};
/**
* @enum Layout
* @brief Layouts that the inference engine supports
*/
enum Layout : uint8_t {
ANY = 0, //!< "any" layout
// I/O data layouts
NCHW = 1, //!< NCHW layout for input / output blobs
NHWC = 2, //!< NHWC layout for input / output blobs
NCDHW = 3, //!< NCDHW layout for input / output blobs
NDHWC = 4, //!< NDHWC layout for input / output blobs
// weight layouts
OIHW = 64, //!< NDHWC layout for operation weights
GOIHW = 65, //!< NDHWC layout for operation weights
OIDHW = 66, //!< NDHWC layout for operation weights
GOIDHW = 67, //!< NDHWC layout for operation weights
// Scalar
SCALAR = 95, //!< A scalar layout
// bias layouts
C = 96, //!< A bias layout for operation
// Single image layouts
CHW = 128, //!< A single image layout (e.g. for mean image)
HWC = 129, //!< A single image layout (e.g. for mean image)
// 2D
HW = 192, //!< HW 2D layout
NC = 193, //!< HC 2D layout
CN = 194, //!< CN 2D layout
BLOCKED = 200, //!< A blocked layout
};
/**
* @brief Prints a string representation of InferenceEngine::Layout to a stream
* @param out An output stream to send to
* @param p A layout value to print to a stream
* @return A reference to the `out` stream
*/
inline std::ostream& operator<<(std::ostream& out, const Layout& p) {
switch (p) {
#define PRINT_LAYOUT(name) \
case name: \
out << #name; \
break;
PRINT_LAYOUT(ANY);
PRINT_LAYOUT(NCHW);
PRINT_LAYOUT(NHWC);
PRINT_LAYOUT(NCDHW);
PRINT_LAYOUT(NDHWC);
PRINT_LAYOUT(OIHW);
PRINT_LAYOUT(C);
PRINT_LAYOUT(CHW);
PRINT_LAYOUT(HWC);
PRINT_LAYOUT(HW);
PRINT_LAYOUT(NC);
PRINT_LAYOUT(CN);
PRINT_LAYOUT(BLOCKED);
#undef PRINT_LAYOUT
default:
out << static_cast<int>(p);
break;
}
return out;
}
/**
* @enum ColorFormat
* @brief Extra information about input color format for preprocessing
*/
enum ColorFormat : uint32_t {
RAW = 0u, ///< Plain blob (default), no extra color processing required
RGB, ///< RGB color format
BGR, ///< BGR color format, default in DLDT
RGBX, ///< RGBX color format with X ignored during inference
BGRX, ///< BGRX color format with X ignored during inference
NV12, ///< NV12 color format represented as compound Y+UV blob
I420, ///< I420 color format represented as compound Y+U+V blob
};
/**
* @brief Prints a string representation of InferenceEngine::ColorFormat to a stream
* @param out An output stream to send to
* @param fmt A color format value to print to a stream
* @return A reference to the `out` stream
*/
inline std::ostream& operator<<(std::ostream& out, const ColorFormat& fmt) {
switch (fmt) {
#define PRINT_COLOR_FORMAT(name) \
case name: \
out << #name; \
break;
PRINT_COLOR_FORMAT(RAW);
PRINT_COLOR_FORMAT(RGB);
PRINT_COLOR_FORMAT(BGR);
PRINT_COLOR_FORMAT(RGBX);
PRINT_COLOR_FORMAT(BGRX);
PRINT_COLOR_FORMAT(NV12);
PRINT_COLOR_FORMAT(I420);
#undef PRINT_COLOR_FORMAT
default:
out << static_cast<uint32_t>(fmt);
break;
}
return out;
}
/**
* @struct InferenceEngineProfileInfo
* @brief Represents basic inference profiling information per layer.
*
* If the layer is executed using tiling, the sum time per each tile is indicated as the total execution time.
* Due to parallel execution, the total execution time for all layers might be greater than the total inference time.
*/
struct InferenceEngineProfileInfo {
/**
* @brief Defines the general status of the layer
*/
enum LayerStatus {
NOT_RUN, //!< A layer is not executed
OPTIMIZED_OUT, //!< A layer is optimized out during graph optimization phase
EXECUTED //!< A layer is executed
};
/**
* @brief Defines a layer status
*/
LayerStatus status;
/**
* @brief The absolute time in microseconds that the layer ran (in total)
*/
long long realTime_uSec;
/**
* @brief The net host cpu time that the layer ran
*/
long long cpu_uSec;
/**
* @brief An execution type of unit
*/
char exec_type[256] = {};
/**
* @brief A layer type
*/
char layer_type[256] = {};
/**
* @brief An execution index of the unit
*/
unsigned execution_index;
};
/**
* @enum StatusCode
* @brief This enum contains codes for all possible return values of the interface functions
*/
enum StatusCode : int {
OK = 0,
GENERAL_ERROR = -1,
NOT_IMPLEMENTED = -2,
NETWORK_NOT_LOADED = -3,
PARAMETER_MISMATCH = -4,
NOT_FOUND = -5,
OUT_OF_BOUNDS = -6,
/*
* @brief exception not of std::exception derived type was thrown
*/
UNEXPECTED = -7,
REQUEST_BUSY = -8,
RESULT_NOT_READY = -9,
NOT_ALLOCATED = -10,
INFER_NOT_STARTED = -11,
NETWORK_NOT_READ = -12,
INFER_CANCELLED = -13
};
/**
* @struct ResponseDesc
* @brief Represents detailed information for an error
*/
struct ResponseDesc {
/**
* @brief A character buffer that holds the detailed information for an error.
*/
char msg[4096] = {};
};
/**
* @brief Response structure encapsulating information about supported layer
*/
struct QueryNetworkResult {
/**
* @brief A map of supported layers:
* - key - a layer name
* - value - a device name on which layer is assigned
*/
std::map<std::string, std::string> supportedLayersMap;
/**
* @brief A status code
*/
StatusCode rc = OK;
/**
* @brief Response message
*/
ResponseDesc resp;
};
namespace details {
struct INFERENCE_ENGINE_DEPRECATED("Use InferRequest::Exception")
INFERENCE_ENGINE_API_CLASS(InferenceEngineException) : public std::runtime_error {
using std::runtime_error::runtime_error;
bool hasStatus() const {return true;}
StatusCode getStatus() const;
};
} // namespace details
/**
* @brief Base Inference Engine exception class
*/
IE_SUPPRESS_DEPRECATED_START
struct INFERENCE_ENGINE_API_CLASS(Exception) : public details::InferenceEngineException {
using InferenceEngineException::InferenceEngineException;
};
IE_SUPPRESS_DEPRECATED_END
/// @cond
namespace details {
template<typename ExceptionType> struct ExceptionTraits;
}
#define INFERENCE_ENGINE_DECLARE_EXCEPTION(ExceptionType, statusCode) \
struct INFERENCE_ENGINE_API_CLASS(ExceptionType) final : public InferenceEngine::Exception { \
using Exception::Exception; \
}; \
namespace details { \
template<> struct ExceptionTraits<ExceptionType> { \
static const char* string() {return "[ " #statusCode " ]";} \
}; \
}
/// @endcond
/** @brief This class represents StatusCode::GENERAL_ERROR exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(GeneralError, GENERAL_ERROR)
/** @brief This class represents StatusCode::NOT_IMPLEMENTED exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(NotImplemented, NOT_IMPLEMENTED)
/** @brief This class represents StatusCode::NETWORK_NOT_LOADED exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(NetworkNotLoaded, NETWORK_NOT_LOADED)
/** @brief This class represents StatusCode::PARAMETER_MISMATCH exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(ParameterMismatch, PARAMETER_MISMATCH)
/** @brief This class represents StatusCode::NOT_FOUND exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(NotFound, NOT_FOUND)
/** @brief This class represents StatusCode::OUT_OF_BOUNDS exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(OutOfBounds, OUT_OF_BOUNDS)
/** @brief This class represents StatusCode::UNEXPECTED exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(Unexpected, UNEXPECTED)
/** @brief This class represents StatusCode::REQUEST_BUSY exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(RequestBusy, REQUEST_BUSY)
/** @brief This class represents StatusCode::RESULT_NOT_READY exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(ResultNotReady, RESULT_NOT_READY)
/** @brief This class represents StatusCode::NOT_ALLOCATED exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(NotAllocated, NOT_ALLOCATED)
/** @brief This class represents StatusCode::INFER_NOT_STARTED exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(InferNotStarted, INFER_NOT_STARTED)
/** @brief This class represents StatusCode::NETWORK_NOT_READ exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(NetworkNotRead, NETWORK_NOT_READ)
/** @brief This class represents StatusCode::INFER_CANCELLED exception */
INFERENCE_ENGINE_DECLARE_EXCEPTION(InferCancelled, INFER_CANCELLED)
/**
* @private
*/
#undef INFERENCE_ENGINE_DECLARE_EXCEPTION
// TODO: Move this section out of public API
namespace details {
/**
* @brief Tag struct used to throw exception
*/
template<typename ExceptionType>
struct ThrowNow final {
[[noreturn]] void operator<<=(const std::ostream& ostream) {
std::ostringstream stream;
stream << ostream.rdbuf();
throw ExceptionType{stream.str()};
}
};
/// @cond
#ifndef NDEBUG
#define IE_LOCATION '\n' << __FILE__ << ':' << __LINE__<< ' '
#else
#define IE_LOCATION ""
#endif // NDEBUG
// WARNING: DO NOT USE THIS MACRO! Use openvino/pp.hpp macro library
#define IE_PP_EXPAND(X) X
#define IE_PP_NARG(...) IE_PP_EXPAND(IE_PP_NARG_(__VA_ARGS__, IE_PP_RSEQ_N()))
#define IE_PP_NARG_(...) IE_PP_EXPAND(IE_PP_ARG_N(__VA_ARGS__))
#define IE_PP_ARG_N(_0, _1, N, ...) N
#define IE_PP_RSEQ_N() 0, 1, 0
#define IE_PP_NO_ARGS(NAME) ,
#define IE_PP_CAT3_(x, y, z) x ## y ## z
#define IE_PP_CAT3(x, y, z) IE_PP_CAT3_(x, y, z)
#define IE_PP_OVERLOAD(NAME, ...) IE_PP_EXPAND(IE_PP_CAT3(NAME, _, IE_PP_EXPAND(IE_PP_NARG(IE_PP_NO_ARGS __VA_ARGS__ (NAME))))(__VA_ARGS__))
// ENDWARNING
#define IE_THROW_0() \
InferenceEngine::details::ThrowNow<InferenceEngine::GeneralError> {} <<= std::stringstream {} \
<< IE_LOCATION
#define IE_THROW_1(ExceptionType) \
InferenceEngine::details::ThrowNow<InferenceEngine::ExceptionType> {} <<= std::stringstream {} \
<< IE_LOCATION << InferenceEngine::details::ExceptionTraits<InferenceEngine::ExceptionType>::string() << ' '
/// @endcond
/**
* @def IE_THROW
* @brief A macro used to throw specified exception with a description
*/
#define IE_THROW(...) IE_PP_OVERLOAD(IE_THROW, __VA_ARGS__)
/**
* @def IE_ASSERT
* @brief Uses assert() function if NDEBUG is not defined, InferenceEngine exception otherwise
*/
#ifdef NDEBUG
#define IE_ASSERT(EXPRESSION) \
if (!(EXPRESSION)) \
IE_THROW(GeneralError) << " AssertionFailed: " << #EXPRESSION // NOLINT
#else
/**
* @private
*/
struct NullStream {
template <typename T>
NullStream& operator<<(const T&) noexcept {return *this;}
};
#define IE_ASSERT(EXPRESSION) \
assert((EXPRESSION)); \
InferenceEngine::details::NullStream()
#endif // NDEBUG
/// @cond
#define THROW_IE_EXCEPTION \
InferenceEngine::details::ThrowNow<InferenceEngine::details::InferenceEngineException> {} <<= std::stringstream {} \
<< IE_LOCATION
#define IE_EXCEPTION_CASE(TYPE_ALIAS, STATUS_CODE, EXCEPTION_TYPE, ...) \
case InferenceEngine::STATUS_CODE : { \
using InferenceEngine::EXCEPTION_TYPE; using TYPE_ALIAS = EXCEPTION_TYPE; __VA_ARGS__; \
} break;
/// @endcond
/**
* @def IE_EXCEPTION_SWITCH
* @brief Generate Switch statement over error codes adn maps them to coresponding exceptions type
*/
#define IE_EXCEPTION_SWITCH(STATUS, TYPE_ALIAS, ...) \
switch (STATUS) { \
IE_EXCEPTION_CASE(TYPE_ALIAS, GENERAL_ERROR , GeneralError , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, NOT_IMPLEMENTED , NotImplemented , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, NETWORK_NOT_LOADED , NetworkNotLoaded , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, PARAMETER_MISMATCH , ParameterMismatch , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, NOT_FOUND , NotFound , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, OUT_OF_BOUNDS , OutOfBounds , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, UNEXPECTED , Unexpected , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, REQUEST_BUSY , RequestBusy , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, RESULT_NOT_READY , ResultNotReady , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, NOT_ALLOCATED , NotAllocated , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, INFER_NOT_STARTED , InferNotStarted , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, NETWORK_NOT_READ , NetworkNotRead , __VA_ARGS__) \
IE_EXCEPTION_CASE(TYPE_ALIAS, INFER_CANCELLED , InferCancelled , __VA_ARGS__) \
default: IE_ASSERT(!"Unreachable"); \
}
/**
* @private
*/
#define CALL_STATUS_FNC(function, ...) \
if (!actual) IE_THROW() << "Wrapper used was not initialized."; \
ResponseDesc resp; \
auto res = actual->function(__VA_ARGS__, &resp); \
if (res != OK) IE_EXCEPTION_SWITCH(res, ExceptionType, \
InferenceEngine::details::ThrowNow<ExceptionType>{} \
<<= std::stringstream{} << IE_LOCATION << resp.msg)
/**
* @private
*/
#define CALL_STATUS_FNC_NO_ARGS(function) \
if (!actual) IE_THROW() << "Wrapper used in the CALL_STATUS_FNC_NO_ARGS was not initialized."; \
ResponseDesc resp; \
auto res = actual->function(&resp); \
if (res != OK) IE_EXCEPTION_SWITCH(res, ExceptionType, \
InferenceEngine::details::ThrowNow<ExceptionType>{} \
<<= std::stringstream{} << IE_LOCATION)
/**
* @private
*/
#define CALL_FNC_NO_ARGS(function) \
if (!actual) IE_THROW() << "Wrapper used in the CALL_FNC_NO_ARGS was not initialized."; \
ResponseDesc resp; \
auto result = actual->function(&resp); \
if (resp.msg[0] != '\0') { \
IE_THROW() << resp.msg \
} \
return result;
} // namespace details
} // namespace InferenceEngine
#if defined(_WIN32)
#define __PRETTY_FUNCTION__ __FUNCSIG__
#else
#define __PRETTY_FUNCTION__ __PRETTY_FUNCTION__
#endif