File indexing completed on 2025-11-02 09:45:26
0001
0002
0003
0004
0005
0006
0007
0008
0009
0010 #include <algorithm>
0011 #include <functional>
0012 #include <iterator>
0013 #include <type_traits>
0014
0015
0016
0017 #define ORT_CXX_RETURN_ON_API_FAIL(expression) \
0018 { \
0019 auto ort_status = (expression); \
0020 if (ort_status) { \
0021 return Ort::Status(ort_status); \
0022 } \
0023 }
0024
0025 #ifdef __cpp_if_constexpr
0026 #define ORT_CXX_IF_CONSTEXPR if constexpr
0027 #else
0028 #define ORT_CXX_IF_CONSTEXPR if
0029 #endif
0030
0031 namespace Ort {
0032
0033 namespace detail {
0034 inline void ThrowStatus(const Status& st) {
0035 std::string error_message = st.GetErrorMessage();
0036 OrtErrorCode error_code = st.GetErrorCode();
0037 ORT_CXX_API_THROW(std::move(error_message), error_code);
0038 }
0039 }
0040
0041 inline void ThrowOnError(OrtStatus* ort_status) {
0042 if (ort_status) {
0043 Ort::Status st(ort_status);
0044 detail::ThrowStatus(st);
0045 }
0046 }
0047
0048 inline void ThrowOnError(const Status& st) {
0049 if (st) {
0050 detail::ThrowStatus(st);
0051 }
0052 }
0053
0054 inline Status::Status(OrtStatus* status) noexcept : Base<OrtStatus>{status} {
0055 }
0056
0057 inline Status::Status(const std::exception& e) noexcept {
0058 p_ = GetApi().CreateStatus(ORT_FAIL, e.what());
0059 }
0060
0061 inline Status::Status(const Exception& e) noexcept {
0062 p_ = GetApi().CreateStatus(e.GetOrtErrorCode(), e.what());
0063 }
0064
0065 inline Status::Status(const char* message, OrtErrorCode code) noexcept {
0066 p_ = GetApi().CreateStatus(code, message);
0067 }
0068
0069 inline std::string Status::GetErrorMessage() const {
0070 std::string message(GetApi().GetErrorMessage(p_));
0071 return message;
0072 }
0073
0074 inline OrtErrorCode Status::GetErrorCode() const {
0075 return GetApi().GetErrorCode(p_);
0076 }
0077
0078 inline bool Status::IsOK() const noexcept {
0079 return (p_ == nullptr);
0080 }
0081
0082
0083 template <typename T>
0084 struct TypeToTensorType;
0085 template <>
0086 struct TypeToTensorType<float> {
0087 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT;
0088 };
0089 template <>
0090 struct TypeToTensorType<Float16_t> {
0091 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16;
0092 };
0093 template <>
0094 struct TypeToTensorType<BFloat16_t> {
0095 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_BFLOAT16;
0096 };
0097 template <>
0098 struct TypeToTensorType<double> {
0099 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE;
0100 };
0101 template <>
0102 struct TypeToTensorType<int8_t> {
0103 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8;
0104 };
0105 template <>
0106 struct TypeToTensorType<int16_t> {
0107 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16;
0108 };
0109 template <>
0110 struct TypeToTensorType<int32_t> {
0111 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32;
0112 };
0113 template <>
0114 struct TypeToTensorType<int64_t> {
0115 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64;
0116 };
0117 template <>
0118 struct TypeToTensorType<uint8_t> {
0119 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8;
0120 };
0121 template <>
0122 struct TypeToTensorType<uint16_t> {
0123 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16;
0124 };
0125 template <>
0126 struct TypeToTensorType<uint32_t> {
0127 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32;
0128 };
0129 template <>
0130 struct TypeToTensorType<uint64_t> {
0131 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64;
0132 };
0133 template <>
0134 struct TypeToTensorType<bool> {
0135 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_BOOL;
0136 };
0137
0138 template <>
0139 struct TypeToTensorType<Float8E4M3FN_t> {
0140 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT8E4M3FN;
0141 };
0142 template <>
0143 struct TypeToTensorType<Float8E4M3FNUZ_t> {
0144 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT8E4M3FNUZ;
0145 };
0146 template <>
0147 struct TypeToTensorType<Float8E5M2_t> {
0148 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT8E5M2;
0149 };
0150 template <>
0151 struct TypeToTensorType<Float8E5M2FNUZ_t> {
0152 static constexpr ONNXTensorElementDataType type = ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT8E5M2FNUZ;
0153 };
0154
0155 inline bool BFloat16_t::operator==(const BFloat16_t& rhs) const noexcept {
0156 if (IsNaN() || rhs.IsNaN()) {
0157
0158 return false;
0159 }
0160 return val == rhs.val;
0161 }
0162
0163 inline bool BFloat16_t::operator<(const BFloat16_t& rhs) const noexcept {
0164 if (IsNaN() || rhs.IsNaN()) {
0165
0166 return false;
0167 }
0168
0169 const bool left_is_negative = IsNegative();
0170 if (left_is_negative != rhs.IsNegative()) {
0171
0172
0173
0174 return left_is_negative && !AreZero(*this, rhs);
0175 }
0176 return (val != rhs.val) && ((val < rhs.val) ^ left_is_negative);
0177 }
0178
0179 inline MemoryAllocation::MemoryAllocation(OrtAllocator* allocator, void* p, size_t size)
0180 : allocator_(allocator), p_(p), size_(size) {
0181 }
0182
0183 inline MemoryAllocation::~MemoryAllocation() {
0184 if (p_ != nullptr) {
0185
0186 auto ret = GetApi().AllocatorFree(allocator_, p_);
0187 static_cast<void>(ret);
0188 }
0189 }
0190
0191 inline MemoryAllocation::MemoryAllocation(MemoryAllocation&& o) noexcept : allocator_(nullptr), p_(nullptr), size_(0) {
0192 *this = std::move(o);
0193 }
0194
0195 inline MemoryAllocation& MemoryAllocation::operator=(MemoryAllocation&& o) noexcept {
0196 OrtAllocator* alloc = nullptr;
0197 void* p = nullptr;
0198 size_t sz = 0;
0199
0200
0201 std::swap(alloc, allocator_);
0202 std::swap(p, p_);
0203 std::swap(sz, size_);
0204
0205
0206 std::swap(allocator_, o.allocator_);
0207 std::swap(p_, o.p_);
0208 std::swap(size_, o.size_);
0209
0210
0211 MemoryAllocation this_alloc(alloc, p, sz);
0212 return *this;
0213 }
0214
0215 namespace detail {
0216
0217 template <typename T>
0218 inline void* AllocatorImpl<T>::Alloc(size_t size) {
0219 void* out;
0220 ThrowOnError(GetApi().AllocatorAlloc(this->p_, size, &out));
0221 return out;
0222 }
0223
0224 template <typename T>
0225 inline MemoryAllocation AllocatorImpl<T>::GetAllocation(size_t size) {
0226 void* out;
0227 ThrowOnError(GetApi().AllocatorAlloc(this->p_, size, &out));
0228 MemoryAllocation result(this->p_, out, size);
0229 return result;
0230 }
0231
0232 template <typename T>
0233 inline void AllocatorImpl<T>::Free(void* p) {
0234 ThrowOnError(GetApi().AllocatorFree(this->p_, p));
0235 }
0236
0237 template <typename T>
0238 inline ConstMemoryInfo AllocatorImpl<T>::GetInfo() const {
0239 const OrtMemoryInfo* out;
0240 ThrowOnError(GetApi().AllocatorGetInfo(this->p_, &out));
0241 return ConstMemoryInfo{out};
0242 }
0243
0244 }
0245
0246 inline AllocatorWithDefaultOptions::AllocatorWithDefaultOptions() {
0247 ThrowOnError(GetApi().GetAllocatorWithDefaultOptions(&this->p_));
0248 }
0249
0250 inline Allocator::Allocator(const Session& sess, const OrtMemoryInfo* mem_info) {
0251 ThrowOnError(GetApi().CreateAllocator(sess, mem_info, &this->p_));
0252 }
0253
0254 namespace detail {
0255
0256 template <typename T>
0257 inline std::string MemoryInfoImpl<T>::GetAllocatorName() const {
0258 const char* name = nullptr;
0259 ThrowOnError(GetApi().MemoryInfoGetName(this->p_, &name));
0260 return std::string(name);
0261 }
0262
0263 template <typename T>
0264 inline OrtAllocatorType MemoryInfoImpl<T>::GetAllocatorType() const {
0265 OrtAllocatorType type;
0266 ThrowOnError(GetApi().MemoryInfoGetType(this->p_, &type));
0267 return type;
0268 }
0269
0270 template <typename T>
0271 inline int MemoryInfoImpl<T>::GetDeviceId() const {
0272 int id = 0;
0273 ThrowOnError(GetApi().MemoryInfoGetId(this->p_, &id));
0274 return id;
0275 }
0276
0277 template <typename T>
0278 inline OrtMemoryInfoDeviceType MemoryInfoImpl<T>::GetDeviceType() const {
0279 OrtMemoryInfoDeviceType type;
0280 GetApi().MemoryInfoGetDeviceType(this->p_, &type);
0281 return type;
0282 }
0283
0284 template <typename T>
0285 inline OrtMemType MemoryInfoImpl<T>::GetMemoryType() const {
0286 OrtMemType type;
0287 ThrowOnError(GetApi().MemoryInfoGetMemType(this->p_, &type));
0288 return type;
0289 }
0290
0291 template <typename T>
0292 template <typename U>
0293 inline bool MemoryInfoImpl<T>::operator==(const MemoryInfoImpl<U>& o) const {
0294 int comp_result = 0;
0295 ThrowOnError(Ort::GetApi().CompareMemoryInfo(this->p_, o, &comp_result));
0296 return comp_result == 0;
0297 }
0298
0299 }
0300
0301 inline MemoryInfo MemoryInfo::CreateCpu(OrtAllocatorType type, OrtMemType mem_type) {
0302 OrtMemoryInfo* p;
0303 ThrowOnError(GetApi().CreateCpuMemoryInfo(type, mem_type, &p));
0304 return MemoryInfo(p);
0305 }
0306
0307 inline MemoryInfo::MemoryInfo(const char* name, OrtAllocatorType type, int id, OrtMemType mem_type) {
0308 ThrowOnError(GetApi().CreateMemoryInfo(name, type, id, mem_type, &this->p_));
0309 }
0310
0311 namespace detail {
0312 template <typename T>
0313 inline std::vector<std::string> ConstIoBindingImpl<T>::GetOutputNames() const {
0314 AllocatorWithDefaultOptions allocator;
0315 return binding_utils::GetOutputNamesHelper(this->p_, allocator);
0316 }
0317
0318 template <typename T>
0319 inline std::vector<std::string> ConstIoBindingImpl<T>::GetOutputNames(OrtAllocator* allocator) const {
0320 return binding_utils::GetOutputNamesHelper(this->p_, allocator);
0321 }
0322
0323 template <typename T>
0324 inline std::vector<Value> ConstIoBindingImpl<T>::GetOutputValues() const {
0325 AllocatorWithDefaultOptions allocator;
0326 return binding_utils::GetOutputValuesHelper(this->p_, allocator);
0327 }
0328
0329 template <typename T>
0330 inline std::vector<Value> ConstIoBindingImpl<T>::GetOutputValues(OrtAllocator* allocator) const {
0331 return binding_utils::GetOutputValuesHelper(this->p_, allocator);
0332 }
0333
0334 template <typename T>
0335 inline void IoBindingImpl<T>::BindInput(const char* name, const Value& value) {
0336 ThrowOnError(GetApi().BindInput(this->p_, name, value));
0337 }
0338
0339 template <typename T>
0340 inline void IoBindingImpl<T>::BindOutput(const char* name, const Value& value) {
0341 ThrowOnError(GetApi().BindOutput(this->p_, name, value));
0342 }
0343
0344 template <typename T>
0345 inline void IoBindingImpl<T>::BindOutput(const char* name, const OrtMemoryInfo* mem_info) {
0346 ThrowOnError(GetApi().BindOutputToDevice(this->p_, name, mem_info));
0347 }
0348
0349 template <typename T>
0350 inline void IoBindingImpl<T>::ClearBoundInputs() {
0351 GetApi().ClearBoundInputs(this->p_);
0352 }
0353
0354 template <typename T>
0355 inline void IoBindingImpl<T>::ClearBoundOutputs() {
0356 GetApi().ClearBoundOutputs(this->p_);
0357 }
0358
0359 template <typename T>
0360 inline void IoBindingImpl<T>::SynchronizeInputs() {
0361 ThrowOnError(GetApi().SynchronizeBoundInputs(this->p_));
0362 }
0363
0364 template <typename T>
0365 inline void IoBindingImpl<T>::SynchronizeOutputs() {
0366 ThrowOnError(GetApi().SynchronizeBoundOutputs(this->p_));
0367 }
0368
0369 namespace binding_utils {
0370 inline std::vector<std::string> GetOutputNamesHelper(const OrtIoBinding* binding, OrtAllocator* allocator) {
0371 std::vector<std::string> result;
0372 auto free_fn = detail::AllocatedFree(allocator);
0373 using Ptr = std::unique_ptr<void, decltype(free_fn)>;
0374
0375 char* buffer = nullptr;
0376 size_t* lengths = nullptr;
0377 size_t count = 0;
0378 ThrowOnError(GetApi().GetBoundOutputNames(binding, allocator, &buffer, &lengths, &count));
0379
0380 if (count == 0) {
0381 return result;
0382 }
0383
0384 Ptr buffer_g(buffer, free_fn);
0385 Ptr lengths_g(lengths, free_fn);
0386
0387 result.reserve(count);
0388 for (size_t i = 0; i < count; ++i) {
0389 auto sz = *lengths;
0390 result.emplace_back(buffer, sz);
0391 buffer += sz;
0392 ++lengths;
0393 }
0394 return result;
0395 }
0396
0397 inline std::vector<Value> GetOutputValuesHelper(const OrtIoBinding* binding, OrtAllocator* allocator) {
0398 std::vector<Value> result;
0399 size_t owned = 0;
0400 size_t output_count = 0;
0401
0402
0403 auto free_fn = [&owned, &output_count, allocator](OrtValue** buffer) {
0404 if (buffer) {
0405 while (owned < output_count) {
0406 auto* p = buffer + owned++;
0407 GetApi().ReleaseValue(*p);
0408 }
0409 allocator->Free(allocator, buffer);
0410 }
0411 };
0412 using Ptr = std::unique_ptr<OrtValue*, decltype(free_fn)>;
0413
0414 OrtValue** output_buffer = nullptr;
0415 ThrowOnError(GetApi().GetBoundOutputValues(binding, allocator, &output_buffer, &output_count));
0416 if (output_count == 0) {
0417 return result;
0418 }
0419
0420 Ptr buffer_g(output_buffer, free_fn);
0421
0422 result.reserve(output_count);
0423 for (size_t i = 0; i < output_count; ++i) {
0424 result.emplace_back(output_buffer[i]);
0425 ++owned;
0426 }
0427 return result;
0428 }
0429
0430 }
0431 }
0432
0433 inline IoBinding::IoBinding(Session& session) {
0434 ThrowOnError(GetApi().CreateIoBinding(session, &this->p_));
0435 }
0436
0437 inline ArenaCfg::ArenaCfg(size_t max_mem, int arena_extend_strategy, int initial_chunk_size_bytes, int max_dead_bytes_per_chunk) {
0438 ThrowOnError(GetApi().CreateArenaCfg(max_mem, arena_extend_strategy, initial_chunk_size_bytes, max_dead_bytes_per_chunk, &p_));
0439 }
0440
0441 inline ThreadingOptions::ThreadingOptions() {
0442 ThrowOnError(GetApi().CreateThreadingOptions(&p_));
0443 }
0444
0445 inline ThreadingOptions& ThreadingOptions::SetGlobalIntraOpNumThreads(int intra_op_num_threads) {
0446 ThrowOnError(GetApi().SetGlobalIntraOpNumThreads(p_, intra_op_num_threads));
0447 return *this;
0448 }
0449
0450 inline ThreadingOptions& ThreadingOptions::SetGlobalInterOpNumThreads(int inter_op_num_threads) {
0451 ThrowOnError(GetApi().SetGlobalInterOpNumThreads(p_, inter_op_num_threads));
0452 return *this;
0453 }
0454
0455 inline ThreadingOptions& ThreadingOptions::SetGlobalSpinControl(int allow_spinning) {
0456 ThrowOnError(GetApi().SetGlobalSpinControl(p_, allow_spinning));
0457 return *this;
0458 }
0459
0460 inline ThreadingOptions& ThreadingOptions::SetGlobalDenormalAsZero() {
0461 ThrowOnError(GetApi().SetGlobalDenormalAsZero(p_));
0462 return *this;
0463 }
0464
0465 inline ThreadingOptions& ThreadingOptions::SetGlobalCustomCreateThreadFn(OrtCustomCreateThreadFn ort_custom_create_thread_fn) {
0466 ThrowOnError(GetApi().SetGlobalCustomCreateThreadFn(p_, ort_custom_create_thread_fn));
0467 return *this;
0468 }
0469
0470 inline ThreadingOptions& ThreadingOptions::SetGlobalCustomThreadCreationOptions(void* ort_custom_thread_creation_options) {
0471 ThrowOnError(GetApi().SetGlobalCustomThreadCreationOptions(p_, ort_custom_thread_creation_options));
0472 return *this;
0473 }
0474
0475 inline ThreadingOptions& ThreadingOptions::SetGlobalCustomJoinThreadFn(OrtCustomJoinThreadFn ort_custom_join_thread_fn) {
0476 ThrowOnError(GetApi().SetGlobalCustomJoinThreadFn(p_, ort_custom_join_thread_fn));
0477 return *this;
0478 }
0479
0480 inline Env::Env(OrtLoggingLevel logging_level, _In_ const char* logid) {
0481 ThrowOnError(GetApi().CreateEnv(logging_level, logid, &p_));
0482 if (strcmp(logid, "onnxruntime-node") == 0) {
0483 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_NODEJS));
0484 } else {
0485 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_CPLUSPLUS));
0486 }
0487 }
0488
0489 inline Env::Env(OrtLoggingLevel logging_level, const char* logid, OrtLoggingFunction logging_function, void* logger_param) {
0490 ThrowOnError(GetApi().CreateEnvWithCustomLogger(logging_function, logger_param, logging_level, logid, &p_));
0491 if (strcmp(logid, "onnxruntime-node") == 0) {
0492 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_NODEJS));
0493 } else {
0494 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_CPLUSPLUS));
0495 }
0496 }
0497
0498 inline Env::Env(const OrtThreadingOptions* tp_options, OrtLoggingLevel logging_level, _In_ const char* logid) {
0499 ThrowOnError(GetApi().CreateEnvWithGlobalThreadPools(logging_level, logid, tp_options, &p_));
0500 if (strcmp(logid, "onnxruntime-node") == 0) {
0501 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_NODEJS));
0502 } else {
0503 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_CPLUSPLUS));
0504 }
0505 }
0506
0507 inline Env::Env(const OrtThreadingOptions* tp_options, OrtLoggingFunction logging_function, void* logger_param,
0508 OrtLoggingLevel logging_level, _In_ const char* logid) {
0509 ThrowOnError(GetApi().CreateEnvWithCustomLoggerAndGlobalThreadPools(logging_function, logger_param, logging_level, logid, tp_options, &p_));
0510 if (strcmp(logid, "onnxruntime-node") == 0) {
0511 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_NODEJS));
0512 } else {
0513 ThrowOnError(GetApi().SetLanguageProjection(p_, OrtLanguageProjection::ORT_PROJECTION_CPLUSPLUS));
0514 }
0515 }
0516
0517 inline Env& Env::EnableTelemetryEvents() {
0518 ThrowOnError(GetApi().EnableTelemetryEvents(p_));
0519 return *this;
0520 }
0521
0522 inline Env& Env::DisableTelemetryEvents() {
0523 ThrowOnError(GetApi().DisableTelemetryEvents(p_));
0524 return *this;
0525 }
0526
0527 inline Env& Env::UpdateEnvWithCustomLogLevel(OrtLoggingLevel log_severity_level) {
0528 ThrowOnError(GetApi().UpdateEnvWithCustomLogLevel(p_, log_severity_level));
0529 return *this;
0530 }
0531
0532 inline Env& Env::CreateAndRegisterAllocator(const OrtMemoryInfo* mem_info, const OrtArenaCfg* arena_cfg) {
0533 ThrowOnError(GetApi().CreateAndRegisterAllocator(p_, mem_info, arena_cfg));
0534 return *this;
0535 }
0536
0537 inline Env& Env::CreateAndRegisterAllocatorV2(const std::string& provider_type, const OrtMemoryInfo* mem_info, const std::unordered_map<std::string, std::string>& options, const OrtArenaCfg* arena_cfg) {
0538 std::vector<const char*> keys, values;
0539 auto num_entries = options.size();
0540 if (num_entries > 0) {
0541 keys.reserve(num_entries);
0542 values.reserve(num_entries);
0543 for (const auto& entry : options) {
0544 keys.push_back(entry.first.c_str());
0545 values.push_back(entry.second.c_str());
0546 }
0547 }
0548 ThrowOnError(GetApi().CreateAndRegisterAllocatorV2(p_, provider_type.c_str(), mem_info, arena_cfg, keys.data(), values.data(), num_entries));
0549 return *this;
0550 }
0551
0552 inline CustomOpDomain::CustomOpDomain(const char* domain) {
0553 ThrowOnError(GetApi().CreateCustomOpDomain(domain, &p_));
0554 }
0555
0556 inline void CustomOpDomain::Add(const OrtCustomOp* op) {
0557 ThrowOnError(GetApi().CustomOpDomain_Add(p_, op));
0558 }
0559
0560 inline LoraAdapter LoraAdapter::CreateLoraAdapter(const std::basic_string<ORTCHAR_T>& adapter_path,
0561 OrtAllocator* allocator) {
0562 OrtLoraAdapter* p;
0563 ThrowOnError(GetApi().CreateLoraAdapter(adapter_path.c_str(), allocator, &p));
0564 return LoraAdapter{p};
0565 }
0566
0567 inline LoraAdapter LoraAdapter::CreateLoraAdapterFromArray(const void* bytes, size_t num_bytes,
0568 OrtAllocator* allocator) {
0569 OrtLoraAdapter* p;
0570 ThrowOnError(GetApi().CreateLoraAdapterFromArray(bytes, num_bytes, allocator, &p));
0571 return LoraAdapter{p};
0572 }
0573
0574 inline RunOptions::RunOptions() {
0575 ThrowOnError(GetApi().CreateRunOptions(&p_));
0576 }
0577
0578 inline RunOptions& RunOptions::SetRunLogVerbosityLevel(int level) {
0579 ThrowOnError(GetApi().RunOptionsSetRunLogVerbosityLevel(p_, level));
0580 return *this;
0581 }
0582
0583 inline RunOptions& RunOptions::SetRunLogSeverityLevel(int level) {
0584 ThrowOnError(GetApi().RunOptionsSetRunLogSeverityLevel(p_, level));
0585 return *this;
0586 }
0587
0588 inline int RunOptions::GetRunLogVerbosityLevel() const {
0589 int out;
0590 ThrowOnError(GetApi().RunOptionsGetRunLogVerbosityLevel(p_, &out));
0591 return out;
0592 }
0593
0594 inline int RunOptions::GetRunLogSeverityLevel() const {
0595 int out;
0596 ThrowOnError(GetApi().RunOptionsGetRunLogSeverityLevel(p_, &out));
0597 return out;
0598 }
0599
0600 inline RunOptions& RunOptions::SetRunTag(const char* run_tag) {
0601 ThrowOnError(GetApi().RunOptionsSetRunTag(p_, run_tag));
0602 return *this;
0603 }
0604
0605 inline const char* RunOptions::GetRunTag() const {
0606 const char* out;
0607 ThrowOnError(GetApi().RunOptionsGetRunTag(p_, &out));
0608 return out;
0609 }
0610
0611 inline RunOptions& RunOptions::AddConfigEntry(const char* config_key, const char* config_value) {
0612 ThrowOnError(GetApi().AddRunConfigEntry(p_, config_key, config_value));
0613 return *this;
0614 }
0615
0616 inline RunOptions& RunOptions::SetTerminate() {
0617 ThrowOnError(GetApi().RunOptionsSetTerminate(p_));
0618 return *this;
0619 }
0620
0621 inline RunOptions& RunOptions::UnsetTerminate() {
0622 ThrowOnError(GetApi().RunOptionsUnsetTerminate(p_));
0623 return *this;
0624 }
0625
0626 inline RunOptions& RunOptions::AddActiveLoraAdapter(const LoraAdapter& adapter) {
0627 ThrowOnError(GetApi().RunOptionsAddActiveLoraAdapter(p_, adapter));
0628 return *this;
0629 }
0630
0631 namespace detail {
0632
0633 template <typename T>
0634 inline Ort::SessionOptions ConstSessionOptionsImpl<T>::Clone() const {
0635 OrtSessionOptions* out;
0636 ThrowOnError(GetApi().CloneSessionOptions(this->p_, &out));
0637 return SessionOptions{out};
0638 }
0639
0640 template <typename T>
0641 inline std::string ConstSessionOptionsImpl<T>::GetConfigEntry(const char* config_key) const {
0642 size_t size = 0;
0643
0644 Ort::ThrowOnError(GetApi().GetSessionConfigEntry(this->p_, config_key, nullptr, &size));
0645
0646 std::string out;
0647 out.resize(size);
0648 Ort::ThrowOnError(GetApi().GetSessionConfigEntry(this->p_, config_key, &out[0], &size));
0649 out.resize(size - 1);
0650
0651 return out;
0652 }
0653
0654 template <typename T>
0655 inline bool ConstSessionOptionsImpl<T>::HasConfigEntry(const char* config_key) const {
0656 int out = 0;
0657 Ort::ThrowOnError(GetApi().HasSessionConfigEntry(this->p_, config_key, &out));
0658 return static_cast<bool>(out);
0659 }
0660
0661 template <typename T>
0662 inline std::string ConstSessionOptionsImpl<T>::GetConfigEntryOrDefault(const char* config_key, const std::string& def) {
0663 if (!this->HasConfigEntry(config_key)) {
0664 return def;
0665 }
0666
0667 return this->GetConfigEntry(config_key);
0668 }
0669
0670 template <typename T>
0671 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetIntraOpNumThreads(int intra_op_num_threads) {
0672 ThrowOnError(GetApi().SetIntraOpNumThreads(this->p_, intra_op_num_threads));
0673 return *this;
0674 }
0675
0676 template <typename T>
0677 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetInterOpNumThreads(int inter_op_num_threads) {
0678 ThrowOnError(GetApi().SetInterOpNumThreads(this->p_, inter_op_num_threads));
0679 return *this;
0680 }
0681
0682 template <typename T>
0683 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetGraphOptimizationLevel(GraphOptimizationLevel graph_optimization_level) {
0684 ThrowOnError(GetApi().SetSessionGraphOptimizationLevel(this->p_, graph_optimization_level));
0685 return *this;
0686 }
0687
0688 template <typename T>
0689 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetDeterministicCompute(bool value) {
0690 ThrowOnError(GetApi().SetDeterministicCompute(this->p_, value));
0691 return *this;
0692 }
0693
0694 template <typename T>
0695 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetOptimizedModelFilePath(const ORTCHAR_T* optimized_model_filepath) {
0696 ThrowOnError(GetApi().SetOptimizedModelFilePath(this->p_, optimized_model_filepath));
0697 return *this;
0698 }
0699
0700 template <typename T>
0701 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::EnableProfiling(const ORTCHAR_T* profile_file_prefix) {
0702 ThrowOnError(GetApi().EnableProfiling(this->p_, profile_file_prefix));
0703 return *this;
0704 }
0705
0706 template <typename T>
0707 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::DisableProfiling() {
0708 ThrowOnError(GetApi().DisableProfiling(this->p_));
0709 return *this;
0710 }
0711
0712 template <typename T>
0713 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::EnableOrtCustomOps() {
0714 ThrowOnError(GetApi().EnableOrtCustomOps(this->p_));
0715 return *this;
0716 }
0717
0718 template <typename T>
0719 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::EnableMemPattern() {
0720 ThrowOnError(GetApi().EnableMemPattern(this->p_));
0721 return *this;
0722 }
0723
0724 template <typename T>
0725 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::DisableMemPattern() {
0726 ThrowOnError(GetApi().DisableMemPattern(this->p_));
0727 return *this;
0728 }
0729
0730 template <typename T>
0731 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::EnableCpuMemArena() {
0732 ThrowOnError(GetApi().EnableCpuMemArena(this->p_));
0733 return *this;
0734 }
0735
0736 template <typename T>
0737 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::DisableCpuMemArena() {
0738 ThrowOnError(GetApi().DisableCpuMemArena(this->p_));
0739 return *this;
0740 }
0741
0742 template <typename T>
0743 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetExecutionMode(ExecutionMode execution_mode) {
0744 ThrowOnError(GetApi().SetSessionExecutionMode(this->p_, execution_mode));
0745 return *this;
0746 }
0747
0748 template <typename T>
0749 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetLogId(const char* logid) {
0750 ThrowOnError(GetApi().SetSessionLogId(this->p_, logid));
0751 return *this;
0752 }
0753
0754 template <typename T>
0755 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetLogSeverityLevel(int level) {
0756 ThrowOnError(GetApi().SetSessionLogSeverityLevel(this->p_, level));
0757 return *this;
0758 }
0759
0760 template <typename T>
0761 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::Add(OrtCustomOpDomain* custom_op_domain) {
0762 ThrowOnError(GetApi().AddCustomOpDomain(this->p_, custom_op_domain));
0763 return *this;
0764 }
0765
0766 template <typename T>
0767 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AddConfigEntry(const char* config_key, const char* config_value) {
0768 ThrowOnError(GetApi().AddSessionConfigEntry(this->p_, config_key, config_value));
0769 return *this;
0770 }
0771
0772 template <typename T>
0773 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AddInitializer(const char* name, const OrtValue* ort_val) {
0774 ThrowOnError(GetApi().AddInitializer(this->p_, name, ort_val));
0775 return *this;
0776 }
0777
0778 template <typename T>
0779 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::DisablePerSessionThreads() {
0780 ThrowOnError(GetApi().DisablePerSessionThreads(this->p_));
0781 return *this;
0782 }
0783
0784 template <typename T>
0785 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AddExternalInitializers(const std::vector<std::string>& names,
0786 const std::vector<Value>& ort_values) {
0787 const size_t inputs_num = names.size();
0788 if (inputs_num != ort_values.size()) {
0789 ORT_CXX_API_THROW("Expecting names and ort_values to have the same length", ORT_INVALID_ARGUMENT);
0790 }
0791 std::vector<const char*> names_ptr;
0792 std::vector<const OrtValue*> ort_values_ptrs;
0793 names_ptr.reserve(inputs_num);
0794 ort_values_ptrs.reserve(inputs_num);
0795 for (size_t i = 0; i < inputs_num; ++i) {
0796 names_ptr.push_back(names[i].c_str());
0797 ort_values_ptrs.push_back(ort_values[i]);
0798 }
0799 ThrowOnError(GetApi().AddExternalInitializers(this->p_, names_ptr.data(), ort_values_ptrs.data(), inputs_num));
0800 return *this;
0801 }
0802
0803 template <typename T>
0804 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AddExternalInitializersFromFilesInMemory(const std::vector<std::basic_string<ORTCHAR_T>>& file_names,
0805 const std::vector<char*>& buffer_array,
0806 const std::vector<size_t>& file_lengths) {
0807 const size_t inputs_num = file_names.size();
0808 if (inputs_num != buffer_array.size()) {
0809 ORT_CXX_API_THROW("Expecting names and buffer_array to have the same length", ORT_INVALID_ARGUMENT);
0810 }
0811 if (inputs_num != file_lengths.size()) {
0812 ORT_CXX_API_THROW("Expecting names and file_lengths to have the same length", ORT_INVALID_ARGUMENT);
0813 }
0814 std::vector<const ORTCHAR_T*> names_ptr;
0815 names_ptr.reserve(inputs_num);
0816 for (size_t i = 0; i < inputs_num; ++i) {
0817 names_ptr.push_back(file_names[i].c_str());
0818 }
0819 ThrowOnError(GetApi().AddExternalInitializersFromFilesInMemory(this->p_, names_ptr.data(), buffer_array.data(),
0820 file_lengths.data(), inputs_num));
0821 return *this;
0822 }
0823
0824 template <typename T>
0825 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_CUDA(const OrtCUDAProviderOptions& provider_options) {
0826 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_CUDA(this->p_, &provider_options));
0827 return *this;
0828 }
0829
0830 template <typename T>
0831 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_CUDA_V2(const OrtCUDAProviderOptionsV2& provider_options) {
0832 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_CUDA_V2(this->p_, &provider_options));
0833 return *this;
0834 }
0835
0836 template <typename T>
0837 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_ROCM(const OrtROCMProviderOptions& provider_options) {
0838 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_ROCM(this->p_, &provider_options));
0839 return *this;
0840 }
0841
0842 template <typename T>
0843 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_TensorRT(const OrtTensorRTProviderOptions& provider_options) {
0844 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_TensorRT(this->p_, &provider_options));
0845 return *this;
0846 }
0847
0848 template <typename T>
0849 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_TensorRT_V2(const OrtTensorRTProviderOptionsV2& provider_options) {
0850 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_TensorRT_V2(this->p_, &provider_options));
0851 return *this;
0852 }
0853
0854 template <typename T>
0855 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_MIGraphX(const OrtMIGraphXProviderOptions& provider_options) {
0856 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_MIGraphX(this->p_, &provider_options));
0857 return *this;
0858 }
0859
0860 template <typename T>
0861 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_CANN(const OrtCANNProviderOptions& provider_options) {
0862 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_CANN(this->p_, &provider_options));
0863 return *this;
0864 }
0865
0866 template <typename T>
0867 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_Dnnl(const OrtDnnlProviderOptions& provider_options) {
0868 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_Dnnl(this->p_, &provider_options));
0869 return *this;
0870 }
0871
0872 template <typename T>
0873 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider(
0874 const std::string& provider_name,
0875 const std::unordered_map<std::string, std::string>& provider_options) {
0876 auto num_entries = provider_options.size();
0877 std::vector<const char*> keys, values;
0878 if (num_entries > 0) {
0879 keys.reserve(num_entries);
0880 values.reserve(num_entries);
0881
0882 for (const auto& entry : provider_options) {
0883 keys.push_back(entry.first.c_str());
0884 values.push_back(entry.second.c_str());
0885 }
0886 }
0887
0888 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider(this->p_, provider_name.c_str(),
0889 keys.data(), values.data(), num_entries));
0890
0891 return *this;
0892 }
0893
0894 template <typename T>
0895 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetCustomCreateThreadFn(OrtCustomCreateThreadFn ort_custom_create_thread_fn) {
0896 ThrowOnError(GetApi().SessionOptionsSetCustomCreateThreadFn(this->p_, ort_custom_create_thread_fn));
0897 return *this;
0898 }
0899
0900 template <typename T>
0901 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetCustomThreadCreationOptions(void* ort_custom_thread_creation_options) {
0902 ThrowOnError(GetApi().SessionOptionsSetCustomThreadCreationOptions(this->p_, ort_custom_thread_creation_options));
0903 return *this;
0904 }
0905
0906 template <typename T>
0907 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::SetCustomJoinThreadFn(OrtCustomJoinThreadFn ort_custom_join_thread_fn) {
0908 ThrowOnError(GetApi().SessionOptionsSetCustomJoinThreadFn(this->p_, ort_custom_join_thread_fn));
0909 return *this;
0910 }
0911
0912 template <typename T>
0913 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_OpenVINO(const OrtOpenVINOProviderOptions& provider_options) {
0914 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_OpenVINO(this->p_, &provider_options));
0915 return *this;
0916 }
0917
0918 template <typename T>
0919 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_OpenVINO_V2(const std::unordered_map<std::string, std::string>& provider_options) {
0920 auto num_entries = provider_options.size();
0921 std::vector<const char*> keys, values;
0922 if (num_entries > 0) {
0923 keys.reserve(num_entries);
0924 values.reserve(num_entries);
0925
0926 for (const auto& entry : provider_options) {
0927 keys.push_back(entry.first.c_str());
0928 values.push_back(entry.second.c_str());
0929 }
0930 }
0931
0932 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_OpenVINO_V2(this->p_,
0933 keys.data(), values.data(), num_entries));
0934
0935 return *this;
0936 }
0937
0938 template <typename T>
0939 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::AppendExecutionProvider_VitisAI(const std::unordered_map<std::string, std::string>& provider_options) {
0940 auto num_entries = provider_options.size();
0941 std::vector<const char*> keys, values;
0942 if (num_entries > 0) {
0943 keys.reserve(num_entries);
0944 values.reserve(num_entries);
0945
0946 for (const auto& entry : provider_options) {
0947 keys.push_back(entry.first.c_str());
0948 values.push_back(entry.second.c_str());
0949 }
0950 }
0951
0952 ThrowOnError(GetApi().SessionOptionsAppendExecutionProvider_VitisAI(this->p_, keys.data(), values.data(), num_entries));
0953
0954 return *this;
0955 }
0956
0957 template <typename T>
0958 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::RegisterCustomOpsLibrary(const ORTCHAR_T* library_name,
0959 const CustomOpConfigs& custom_op_configs) {
0960
0961
0962 for (const auto& config_iter : custom_op_configs.GetFlattenedConfigs()) {
0963 AddConfigEntry(config_iter.first.c_str(), config_iter.second.c_str());
0964 }
0965
0966 ThrowOnError(GetApi().RegisterCustomOpsLibrary_V2(this->p_, library_name));
0967 return *this;
0968 }
0969
0970 template <typename T>
0971 inline SessionOptionsImpl<T>& SessionOptionsImpl<T>::RegisterCustomOpsUsingFunction(const char* registration_function_name) {
0972 ThrowOnError(GetApi().RegisterCustomOpsUsingFunction(this->p_, registration_function_name));
0973 return *this;
0974 }
0975
0976
0977 template <typename T>
0978 inline size_t ConstSessionImpl<T>::GetInputCount() const {
0979 size_t out;
0980 ThrowOnError(GetApi().SessionGetInputCount(this->p_, &out));
0981 return out;
0982 }
0983
0984 template <typename T>
0985 inline size_t ConstSessionImpl<T>::GetOutputCount() const {
0986 size_t out;
0987 ThrowOnError(GetApi().SessionGetOutputCount(this->p_, &out));
0988 return out;
0989 }
0990
0991 template <typename T>
0992 inline size_t ConstSessionImpl<T>::GetOverridableInitializerCount() const {
0993 size_t out;
0994 ThrowOnError(GetApi().SessionGetOverridableInitializerCount(this->p_, &out));
0995 return out;
0996 }
0997
0998 template <typename T>
0999 inline AllocatedStringPtr ConstSessionImpl<T>::GetInputNameAllocated(size_t index, OrtAllocator* allocator) const {
1000 char* out;
1001 ThrowOnError(GetApi().SessionGetInputName(this->p_, index, allocator, &out));
1002 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1003 }
1004
1005 template <typename T>
1006 inline AllocatedStringPtr ConstSessionImpl<T>::GetOutputNameAllocated(size_t index, OrtAllocator* allocator) const {
1007 char* out;
1008 ThrowOnError(GetApi().SessionGetOutputName(this->p_, index, allocator, &out));
1009 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1010 }
1011
1012 template <typename T>
1013 inline AllocatedStringPtr ConstSessionImpl<T>::GetOverridableInitializerNameAllocated(size_t index, OrtAllocator* allocator) const {
1014 char* out;
1015 ThrowOnError(GetApi().SessionGetOverridableInitializerName(this->p_, index, allocator, &out));
1016 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1017 }
1018
1019 template <typename T>
1020 inline uint64_t ConstSessionImpl<T>::GetProfilingStartTimeNs() const {
1021 uint64_t out;
1022 ThrowOnError(GetApi().SessionGetProfilingStartTimeNs(this->p_, &out));
1023 return out;
1024 }
1025
1026 template <typename T>
1027 inline ModelMetadata ConstSessionImpl<T>::GetModelMetadata() const {
1028 OrtModelMetadata* out;
1029 ThrowOnError(GetApi().SessionGetModelMetadata(this->p_, &out));
1030 return ModelMetadata{out};
1031 }
1032
1033 template <typename T>
1034 inline TypeInfo ConstSessionImpl<T>::GetInputTypeInfo(size_t index) const {
1035 OrtTypeInfo* out;
1036 ThrowOnError(GetApi().SessionGetInputTypeInfo(this->p_, index, &out));
1037 return TypeInfo{out};
1038 }
1039
1040 template <typename T>
1041 inline TypeInfo ConstSessionImpl<T>::GetOutputTypeInfo(size_t index) const {
1042 OrtTypeInfo* out;
1043 ThrowOnError(GetApi().SessionGetOutputTypeInfo(this->p_, index, &out));
1044 return TypeInfo{out};
1045 }
1046
1047 template <typename T>
1048 inline TypeInfo ConstSessionImpl<T>::GetOverridableInitializerTypeInfo(size_t index) const {
1049 OrtTypeInfo* out;
1050 ThrowOnError(GetApi().SessionGetOverridableInitializerTypeInfo(this->p_, index, &out));
1051 return TypeInfo{out};
1052 }
1053
1054 template <typename T>
1055 inline std::vector<Value> SessionImpl<T>::Run(const RunOptions& run_options, const char* const* input_names, const Value* input_values, size_t input_count,
1056 const char* const* output_names, size_t output_count) {
1057 std::vector<Value> output_values;
1058 output_values.reserve(output_count);
1059 for (size_t i = 0; i < output_count; i++)
1060 output_values.emplace_back(nullptr);
1061 Run(run_options, input_names, input_values, input_count, output_names, output_values.data(), output_count);
1062 return output_values;
1063 }
1064
1065 template <typename T>
1066 inline void SessionImpl<T>::Run(const RunOptions& run_options, const char* const* input_names, const Value* input_values, size_t input_count,
1067 const char* const* output_names, Value* output_values, size_t output_count) {
1068 static_assert(sizeof(Value) == sizeof(OrtValue*), "Value is really just an array of OrtValue* in memory, so we can reinterpret_cast safely");
1069 auto ort_input_values = reinterpret_cast<const OrtValue* const*>(input_values);
1070 auto ort_output_values = reinterpret_cast<OrtValue**>(output_values);
1071 ThrowOnError(GetApi().Run(this->p_, run_options, input_names, ort_input_values, input_count, output_names, output_count, ort_output_values));
1072 }
1073
1074 template <typename T>
1075 inline void SessionImpl<T>::Run(const RunOptions& run_options, const IoBinding& io_binding) {
1076 ThrowOnError(GetApi().RunWithBinding(this->p_, run_options, io_binding));
1077 }
1078
1079 template <typename T>
1080 inline void SessionImpl<T>::RunAsync(const RunOptions& run_options, const char* const* input_names, const Value* input_values, size_t input_count,
1081 const char* const* output_names, Value* output_values, size_t output_count, RunAsyncCallbackFn callback, void* user_data) {
1082 auto ort_input_values = reinterpret_cast<const OrtValue* const*>(input_values);
1083 auto ort_output_values = reinterpret_cast<OrtValue**>(output_values);
1084 ThrowOnError(GetApi().RunAsync(this->p_, run_options, input_names,
1085 ort_input_values, input_count, output_names, output_count,
1086 ort_output_values, callback, user_data));
1087 }
1088
1089 template <typename T>
1090 inline AllocatedStringPtr SessionImpl<T>::EndProfilingAllocated(OrtAllocator* allocator) {
1091 char* out = nullptr;
1092 ThrowOnError(GetApi().SessionEndProfiling(this->p_, allocator, &out));
1093 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1094 }
1095
1096 template <typename T>
1097 inline void SessionImpl<T>::SetEpDynamicOptions(const char* const* keys, const char* const* values, size_t kv_len) {
1098 ThrowOnError(GetApi().SetEpDynamicOptions(this->p_, keys, values, kv_len));
1099 }
1100
1101 }
1102
1103 inline SessionOptions::SessionOptions() {
1104 ThrowOnError(GetApi().CreateSessionOptions(&this->p_));
1105 }
1106
1107
1108 inline std::string detail::MakeCustomOpConfigEntryKey(const char* custom_op_name, const char* config) {
1109 std::string config_key = "custom_op.";
1110
1111 config_key += custom_op_name;
1112 config_key += ".";
1113 config_key += config;
1114
1115 return config_key;
1116 }
1117
1118 inline CustomOpConfigs& CustomOpConfigs::AddConfig(const char* custom_op_name, const char* config_key, const char* config_value) {
1119 const std::string full_flat_key = detail::MakeCustomOpConfigEntryKey(custom_op_name, config_key);
1120 flat_configs_[full_flat_key] = config_value;
1121 return *this;
1122 }
1123
1124 inline const std::unordered_map<std::string, std::string>& CustomOpConfigs::GetFlattenedConfigs() const {
1125 return flat_configs_;
1126 }
1127
1128 inline Session::Session(const Env& env, const ORTCHAR_T* model_path, const SessionOptions& options) {
1129 ThrowOnError(GetApi().CreateSession(env, model_path, options, &this->p_));
1130 }
1131
1132 inline Session::Session(const Env& env, const ORTCHAR_T* model_path, const SessionOptions& options,
1133 OrtPrepackedWeightsContainer* prepacked_weights_container) {
1134 ThrowOnError(GetApi().CreateSessionWithPrepackedWeightsContainer(env, model_path, options, prepacked_weights_container, &this->p_));
1135 }
1136
1137 inline Session::Session(const Env& env, const void* model_data, size_t model_data_length, const SessionOptions& options) {
1138 ThrowOnError(GetApi().CreateSessionFromArray(env, model_data, model_data_length, options, &this->p_));
1139 }
1140
1141 inline Session::Session(const Env& env, const void* model_data, size_t model_data_length,
1142 const SessionOptions& options, OrtPrepackedWeightsContainer* prepacked_weights_container) {
1143 ThrowOnError(GetApi().CreateSessionFromArrayWithPrepackedWeightsContainer(env, model_data, model_data_length, options,
1144 prepacked_weights_container, &this->p_));
1145 }
1146
1147 inline AllocatedStringPtr ModelMetadata::GetProducerNameAllocated(OrtAllocator* allocator) const {
1148 char* out;
1149 ThrowOnError(GetApi().ModelMetadataGetProducerName(p_, allocator, &out));
1150 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1151 }
1152
1153 inline AllocatedStringPtr ModelMetadata::GetGraphNameAllocated(OrtAllocator* allocator) const {
1154 char* out;
1155 ThrowOnError(GetApi().ModelMetadataGetGraphName(p_, allocator, &out));
1156 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1157 }
1158
1159 inline AllocatedStringPtr ModelMetadata::GetDomainAllocated(OrtAllocator* allocator) const {
1160 char* out;
1161 ThrowOnError(GetApi().ModelMetadataGetDomain(p_, allocator, &out));
1162 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1163 }
1164
1165 inline AllocatedStringPtr Ort::ModelMetadata::GetDescriptionAllocated(OrtAllocator* allocator) const {
1166 char* out;
1167 ThrowOnError(GetApi().ModelMetadataGetDescription(p_, allocator, &out));
1168 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1169 }
1170
1171 inline AllocatedStringPtr ModelMetadata::GetGraphDescriptionAllocated(OrtAllocator* allocator) const {
1172 char* out;
1173 ThrowOnError(GetApi().ModelMetadataGetGraphDescription(p_, allocator, &out));
1174 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1175 }
1176
1177 inline AllocatedStringPtr ModelMetadata::LookupCustomMetadataMapAllocated(const char* key, OrtAllocator* allocator) const {
1178 char* out;
1179 ThrowOnError(GetApi().ModelMetadataLookupCustomMetadataMap(p_, allocator, key, &out));
1180 return AllocatedStringPtr(out, detail::AllocatedFree(allocator));
1181 }
1182
1183 inline std::vector<AllocatedStringPtr> ModelMetadata::GetCustomMetadataMapKeysAllocated(OrtAllocator* allocator) const {
1184 auto deletor = detail::AllocatedFree(allocator);
1185 std::vector<AllocatedStringPtr> result;
1186
1187 char** out = nullptr;
1188 int64_t num_keys = 0;
1189 ThrowOnError(GetApi().ModelMetadataGetCustomMetadataMapKeys(p_, allocator, &out, &num_keys));
1190 if (num_keys <= 0) {
1191 return result;
1192 }
1193
1194
1195 std::unique_ptr<void, decltype(deletor)> array_guard(out, deletor);
1196
1197 auto strings_deletor = [&deletor, num_keys](char** out) { for(int64_t i = 0; i < num_keys; ++i) deletor(out[i]); };
1198 std::unique_ptr<char*, decltype(strings_deletor)> strings_guard(out, strings_deletor);
1199 result.reserve(static_cast<size_t>(num_keys));
1200 strings_guard.release();
1201 for (int64_t i = 0; i < num_keys; ++i) {
1202 result.push_back(AllocatedStringPtr(out[i], deletor));
1203 }
1204
1205 return result;
1206 }
1207
1208 inline int64_t ModelMetadata::GetVersion() const {
1209 int64_t out;
1210 ThrowOnError(GetApi().ModelMetadataGetVersion(p_, &out));
1211 return out;
1212 }
1213
1214 namespace detail {
1215
1216 template <typename T>
1217 inline ONNXTensorElementDataType TensorTypeAndShapeInfoImpl<T>::GetElementType() const {
1218 ONNXTensorElementDataType out;
1219 ThrowOnError(GetApi().GetTensorElementType(this->p_, &out));
1220 return out;
1221 }
1222
1223 template <typename T>
1224 inline size_t TensorTypeAndShapeInfoImpl<T>::GetElementCount() const {
1225 size_t out;
1226 ThrowOnError(GetApi().GetTensorShapeElementCount(this->p_, &out));
1227 return static_cast<size_t>(out);
1228 }
1229
1230 template <typename T>
1231 inline size_t TensorTypeAndShapeInfoImpl<T>::GetDimensionsCount() const {
1232 size_t out;
1233 ThrowOnError(GetApi().GetDimensionsCount(this->p_, &out));
1234 return out;
1235 }
1236
1237 template <typename T>
1238 inline void TensorTypeAndShapeInfoImpl<T>::GetDimensions(int64_t* values, size_t values_count) const {
1239 ThrowOnError(GetApi().GetDimensions(this->p_, values, values_count));
1240 }
1241
1242 template <typename T>
1243 inline void TensorTypeAndShapeInfoImpl<T>::GetSymbolicDimensions(const char** values, size_t values_count) const {
1244 ThrowOnError(GetApi().GetSymbolicDimensions(this->p_, values, values_count));
1245 }
1246
1247 template <typename T>
1248 inline std::vector<int64_t> TensorTypeAndShapeInfoImpl<T>::GetShape() const {
1249 std::vector<int64_t> out(GetDimensionsCount(), 0);
1250 ThrowOnError(GetApi().GetDimensions(this->p_, out.data(), out.size()));
1251 return out;
1252 }
1253
1254 template <typename T>
1255 inline ConstTensorTypeAndShapeInfo TypeInfoImpl<T>::GetTensorTypeAndShapeInfo() const {
1256 const OrtTensorTypeAndShapeInfo* out;
1257 ThrowOnError(GetApi().CastTypeInfoToTensorInfo(this->p_, &out));
1258 return ConstTensorTypeAndShapeInfo{out};
1259 }
1260
1261 template <typename T>
1262 inline ConstSequenceTypeInfo TypeInfoImpl<T>::GetSequenceTypeInfo() const {
1263 const OrtSequenceTypeInfo* out;
1264 ThrowOnError(GetApi().CastTypeInfoToSequenceTypeInfo(this->p_, &out));
1265 return ConstSequenceTypeInfo{out};
1266 }
1267
1268 template <typename T>
1269 inline ConstMapTypeInfo TypeInfoImpl<T>::GetMapTypeInfo() const {
1270 const OrtMapTypeInfo* out;
1271 ThrowOnError(GetApi().CastTypeInfoToMapTypeInfo(this->p_, &out));
1272 return ConstMapTypeInfo{out};
1273 }
1274
1275 template <typename T>
1276 inline ONNXType TypeInfoImpl<T>::GetONNXType() const {
1277 ONNXType out;
1278 ThrowOnError(GetApi().GetOnnxTypeFromTypeInfo(this->p_, &out));
1279 return out;
1280 }
1281
1282 template <typename T>
1283 inline TypeInfo SequenceTypeInfoImpl<T>::GetSequenceElementType() const {
1284 OrtTypeInfo* output;
1285 ThrowOnError(GetApi().GetSequenceElementType(this->p_, &output));
1286 return TypeInfo{output};
1287 }
1288
1289 template <typename T>
1290 inline TypeInfo OptionalTypeInfoImpl<T>::GetOptionalElementType() const {
1291 OrtTypeInfo* info;
1292 ThrowOnError(GetApi().GetOptionalContainedTypeInfo(this->p_, &info));
1293 return TypeInfo{info};
1294 }
1295
1296 template <typename T>
1297 inline ONNXTensorElementDataType MapTypeInfoImpl<T>::GetMapKeyType() const {
1298 ONNXTensorElementDataType out;
1299 ThrowOnError(GetApi().GetMapKeyType(this->p_, &out));
1300 return out;
1301 }
1302
1303 template <typename T>
1304 inline TypeInfo MapTypeInfoImpl<T>::GetMapValueType() const {
1305 OrtTypeInfo* output;
1306 ThrowOnError(GetApi().GetMapValueType(this->p_, &output));
1307 return TypeInfo{output};
1308 }
1309
1310 template <typename T>
1311 inline ConstOptionalTypeInfo TypeInfoImpl<T>::GetOptionalTypeInfo() const {
1312 const OrtOptionalTypeInfo* info;
1313 ThrowOnError(GetApi().CastTypeInfoToOptionalTypeInfo(this->p_, &info));
1314 return ConstOptionalTypeInfo{info};
1315 }
1316
1317 }
1318
1319 namespace detail {
1320
1321 template <typename T>
1322 template <typename R>
1323 inline void ConstValueImpl<T>::GetOpaqueData(const char* domain, const char* type_name, R& out) const {
1324 ThrowOnError(GetApi().GetOpaqueValue(domain, type_name, this->p_, &out, sizeof(R)));
1325 }
1326
1327 template <typename T>
1328 inline bool ConstValueImpl<T>::IsTensor() const {
1329 int out;
1330 ThrowOnError(GetApi().IsTensor(this->p_, &out));
1331 return out != 0;
1332 }
1333
1334 template <typename T>
1335 inline bool ConstValueImpl<T>::HasValue() const {
1336 int out;
1337 ThrowOnError(GetApi().HasValue(this->p_, &out));
1338 return out != 0;
1339 }
1340
1341 template <typename T>
1342 inline size_t ConstValueImpl<T>::GetCount() const {
1343 size_t out;
1344 ThrowOnError(GetApi().GetValueCount(this->p_, &out));
1345 return out;
1346 }
1347
1348 template <typename T>
1349 inline Value ConstValueImpl<T>::GetValue(int index, OrtAllocator* allocator) const {
1350 OrtValue* out;
1351 ThrowOnError(GetApi().GetValue(this->p_, index, allocator, &out));
1352 return Value{out};
1353 }
1354
1355 template <typename T>
1356 inline size_t ConstValueImpl<T>::GetStringTensorDataLength() const {
1357 size_t out;
1358 ThrowOnError(GetApi().GetStringTensorDataLength(this->p_, &out));
1359 return out;
1360 }
1361
1362 template <typename T>
1363 inline size_t ConstValueImpl<T>::GetStringTensorElementLength(size_t element_index) const {
1364 size_t out;
1365 ThrowOnError(GetApi().GetStringTensorElementLength(this->p_, element_index, &out));
1366 return out;
1367 }
1368
1369 template <typename T>
1370 template <typename R>
1371 inline const R* ConstValueImpl<T>::GetTensorData() const {
1372 R* out;
1373 ThrowOnError(GetApi().GetTensorMutableData(const_cast<OrtValue*>(this->p_), (void**)&out));
1374 return out;
1375 }
1376
1377 template <typename T>
1378 inline const void* ConstValueImpl<T>::GetTensorRawData() const {
1379 void* out;
1380 ThrowOnError(GetApi().GetTensorMutableData(const_cast<OrtValue*>(this->p_), &out));
1381 return out;
1382 }
1383
1384 template <typename T>
1385 inline TypeInfo ConstValueImpl<T>::GetTypeInfo() const {
1386 OrtTypeInfo* output;
1387 ThrowOnError(GetApi().GetTypeInfo(this->p_, &output));
1388 return TypeInfo{output};
1389 }
1390
1391 template <typename T>
1392 inline TensorTypeAndShapeInfo ConstValueImpl<T>::GetTensorTypeAndShapeInfo() const {
1393 OrtTensorTypeAndShapeInfo* output;
1394 ThrowOnError(GetApi().GetTensorTypeAndShape(this->p_, &output));
1395 return TensorTypeAndShapeInfo{output};
1396 }
1397
1398 template <typename T>
1399 inline ConstMemoryInfo ConstValueImpl<T>::GetTensorMemoryInfo() const {
1400 const OrtMemoryInfo* mem_info;
1401 ThrowOnError(GetApi().GetTensorMemoryInfo(this->p_, &mem_info));
1402 return ConstMemoryInfo(mem_info);
1403 }
1404
1405 template <typename T>
1406 inline void ConstValueImpl<T>::GetStringTensorElement(size_t buffer_length, size_t element_index, void* buffer) const {
1407 ThrowOnError(GetApi().GetStringTensorElement(this->p_, buffer_length, element_index, buffer));
1408 }
1409
1410 template <typename T>
1411 inline std::string ConstValueImpl<T>::GetStringTensorElement(size_t element_index) const {
1412 size_t buffer_length;
1413 ThrowOnError(GetApi().GetStringTensorElementLength(this->p_, element_index, &buffer_length));
1414
1415 std::string s;
1416 s.resize(buffer_length);
1417 ThrowOnError(GetApi().GetStringTensorElement(this->p_, buffer_length, element_index, &s[0]));
1418 return s;
1419 }
1420
1421 template <typename T>
1422 inline void ConstValueImpl<T>::GetStringTensorContent(void* buffer, size_t buffer_length, size_t* offsets, size_t offsets_count) const {
1423 ThrowOnError(GetApi().GetStringTensorContent(this->p_, buffer, buffer_length, offsets, offsets_count));
1424 }
1425
1426 #if !defined(DISABLE_SPARSE_TENSORS)
1427 template <typename T>
1428 inline OrtSparseFormat ConstValueImpl<T>::GetSparseFormat() const {
1429 OrtSparseFormat format;
1430 ThrowOnError(GetApi().GetSparseTensorFormat(this->p_, &format));
1431 return format;
1432 }
1433
1434 template <typename T>
1435 inline TensorTypeAndShapeInfo ConstValueImpl<T>::GetSparseTensorValuesTypeAndShapeInfo() const {
1436 OrtTensorTypeAndShapeInfo* output;
1437 ThrowOnError(GetApi().GetSparseTensorValuesTypeAndShape(this->p_, &output));
1438 return TensorTypeAndShapeInfo{output};
1439 }
1440
1441 template <typename T>
1442 inline TensorTypeAndShapeInfo ConstValueImpl<T>::GetSparseTensorIndicesTypeShapeInfo(OrtSparseIndicesFormat indices_format) const {
1443 OrtTensorTypeAndShapeInfo* output;
1444 ThrowOnError(GetApi().GetSparseTensorIndicesTypeShape(this->p_, indices_format, &output));
1445 return TensorTypeAndShapeInfo{output};
1446 }
1447
1448 template <typename T>
1449 template <typename R>
1450 inline const R* ConstValueImpl<T>::GetSparseTensorIndicesData(OrtSparseIndicesFormat indices_format, size_t& num_indices) const {
1451 const void* out;
1452 ThrowOnError(GetApi().GetSparseTensorIndices(this->p_, indices_format, &num_indices, &out));
1453 return reinterpret_cast<const R*>(out);
1454 }
1455
1456 template <typename T>
1457 inline bool ConstValueImpl<T>::IsSparseTensor() const {
1458 int out;
1459 ThrowOnError(GetApi().IsSparseTensor(this->p_, &out));
1460 return out != 0;
1461 }
1462
1463 template <typename T>
1464 template <typename R>
1465 inline const R* ConstValueImpl<T>::GetSparseTensorValues() const {
1466 const void* out;
1467 ThrowOnError(GetApi().GetSparseTensorValues(this->p_, &out));
1468 return reinterpret_cast<const R*>(out);
1469 }
1470
1471 #endif
1472
1473 template <typename T>
1474 void ValueImpl<T>::FillStringTensor(const char* const* s, size_t s_len) {
1475 ThrowOnError(GetApi().FillStringTensor(this->p_, s, s_len));
1476 }
1477
1478 template <typename T>
1479 void ValueImpl<T>::FillStringTensorElement(const char* s, size_t index) {
1480 ThrowOnError(GetApi().FillStringTensorElement(this->p_, s, index));
1481 }
1482
1483 template <typename T>
1484 inline char* ValueImpl<T>::GetResizedStringTensorElementBuffer(size_t index, size_t buffer_length) {
1485 char* result;
1486 ThrowOnError(GetApi().GetResizedStringTensorElementBuffer(this->p_, index, buffer_length, &result));
1487 return result;
1488 }
1489
1490 template <typename T>
1491 void* ValueImpl<T>::GetTensorMutableRawData() {
1492 void* out;
1493 ThrowOnError(GetApi().GetTensorMutableData(this->p_, &out));
1494 return out;
1495 }
1496
1497 template <typename T>
1498 template <typename R>
1499 R* ValueImpl<T>::GetTensorMutableData() {
1500 R* out;
1501 ThrowOnError(GetApi().GetTensorMutableData(this->p_, (void**)&out));
1502 return out;
1503 }
1504
1505 template <typename T>
1506 template <typename R>
1507 R& ValueImpl<T>::At(const std::vector<int64_t>& location) {
1508 static_assert(!std::is_same<T, std::string>::value, "this api does not support std::string");
1509 R* out;
1510 ThrowOnError(GetApi().TensorAt(this->p_, location.data(), location.size(), (void**)&out));
1511 return *out;
1512 }
1513
1514 #if !defined(DISABLE_SPARSE_TENSORS)
1515 template <typename T>
1516 void ValueImpl<T>::UseCooIndices(int64_t* indices_data, size_t indices_num) {
1517 ThrowOnError(GetApi().UseCooIndices(this->p_, indices_data, indices_num));
1518 }
1519
1520 template <typename T>
1521 void ValueImpl<T>::UseCsrIndices(int64_t* inner_data, size_t inner_num, int64_t* outer_data, size_t outer_num) {
1522 ThrowOnError(GetApi().UseCsrIndices(this->p_, inner_data, inner_num, outer_data, outer_num));
1523 }
1524
1525 template <typename T>
1526 void ValueImpl<T>::UseBlockSparseIndices(const Shape& indices_shape, int32_t* indices_data) {
1527 ThrowOnError(GetApi().UseBlockSparseIndices(this->p_, indices_shape.shape, indices_shape.shape_len, indices_data));
1528 }
1529
1530 template <typename T>
1531 void ValueImpl<T>::FillSparseTensorCoo(const OrtMemoryInfo* mem_info, const OrtSparseValuesParam& values_param,
1532 const int64_t* indices_data, size_t indices_num) {
1533 ThrowOnError(GetApi().FillSparseTensorCoo(this->p_, mem_info, values_param.values_shape,
1534 values_param.values_shape_len, values_param.data.p_data,
1535 indices_data, indices_num));
1536 }
1537
1538 template <typename T>
1539 void ValueImpl<T>::FillSparseTensorCsr(const OrtMemoryInfo* data_mem_info,
1540 const OrtSparseValuesParam& values,
1541 const int64_t* inner_indices_data, size_t inner_indices_num,
1542 const int64_t* outer_indices_data, size_t outer_indices_num) {
1543 ThrowOnError(GetApi().FillSparseTensorCsr(this->p_, data_mem_info, values.values_shape, values.values_shape_len, values.data.p_data,
1544 inner_indices_data, inner_indices_num,
1545 outer_indices_data, outer_indices_num));
1546 }
1547
1548 template <typename T>
1549 void ValueImpl<T>::FillSparseTensorBlockSparse(const OrtMemoryInfo* data_mem_info,
1550 const OrtSparseValuesParam& values,
1551 const Shape& indices_shape,
1552 const int32_t* indices_data) {
1553 ThrowOnError(GetApi().FillSparseTensorBlockSparse(this->p_, data_mem_info, values.values_shape, values.values_shape_len, values.data.p_data,
1554 indices_shape.shape, indices_shape.shape_len,
1555 indices_data));
1556 }
1557
1558 #endif
1559
1560 }
1561
1562 template <typename T>
1563 inline Value Value::CreateTensor(const OrtMemoryInfo* info, T* p_data, size_t p_data_element_count, const int64_t* shape, size_t shape_len) {
1564 return CreateTensor(info, p_data, p_data_element_count * sizeof(T), shape, shape_len, TypeToTensorType<T>::type);
1565 }
1566
1567 inline Value Value::CreateTensor(const OrtMemoryInfo* info, void* p_data, size_t p_data_byte_count, const int64_t* shape, size_t shape_len,
1568 ONNXTensorElementDataType type) {
1569 OrtValue* out;
1570 ThrowOnError(GetApi().CreateTensorWithDataAsOrtValue(info, p_data, p_data_byte_count, shape, shape_len, type, &out));
1571 return Value{out};
1572 }
1573
1574 template <typename T>
1575 inline Value Value::CreateTensor(OrtAllocator* allocator, const int64_t* shape, size_t shape_len) {
1576 return CreateTensor(allocator, shape, shape_len, TypeToTensorType<T>::type);
1577 }
1578
1579 inline Value Value::CreateTensor(OrtAllocator* allocator, const int64_t* shape, size_t shape_len, ONNXTensorElementDataType type) {
1580 OrtValue* out;
1581 ThrowOnError(GetApi().CreateTensorAsOrtValue(allocator, shape, shape_len, type, &out));
1582 return Value{out};
1583 }
1584
1585 #if !defined(DISABLE_SPARSE_TENSORS)
1586
1587 template <typename T>
1588 inline Value Value::CreateSparseTensor(const OrtMemoryInfo* info, T* p_data, const Shape& dense_shape,
1589 const Shape& values_shape) {
1590 return CreateSparseTensor(info, p_data, dense_shape, values_shape, TypeToTensorType<T>::type);
1591 }
1592
1593 inline Value Value::CreateSparseTensor(const OrtMemoryInfo* info, void* p_data, const Shape& dense_shape,
1594 const Shape& values_shape, ONNXTensorElementDataType type) {
1595 OrtValue* out;
1596 ThrowOnError(GetApi().CreateSparseTensorWithValuesAsOrtValue(info, p_data, dense_shape.shape, dense_shape.shape_len,
1597 values_shape.shape, values_shape.shape_len, type, &out));
1598 return Value{out};
1599 }
1600
1601 template <typename T>
1602 inline Value Value::CreateSparseTensor(OrtAllocator* allocator, const Shape& dense_shape) {
1603 return CreateSparseTensor(allocator, dense_shape, TypeToTensorType<T>::type);
1604 }
1605
1606 inline Value Value::CreateSparseTensor(OrtAllocator* allocator, const Shape& dense_shape,
1607 ONNXTensorElementDataType type) {
1608 OrtValue* out;
1609 ThrowOnError(GetApi().CreateSparseTensorAsOrtValue(allocator, dense_shape.shape, dense_shape.shape_len, type, &out));
1610 return Value{out};
1611 }
1612 #endif
1613
1614 inline Value Value::CreateMap(const Value& keys, const Value& values) {
1615 OrtValue* out;
1616 const OrtValue* inputs[2] = {keys, values};
1617 ThrowOnError(GetApi().CreateValue(inputs, 2, ONNX_TYPE_MAP, &out));
1618 return Value{out};
1619 }
1620
1621 inline Value Value::CreateSequence(const std::vector<Value>& values) {
1622 OrtValue* out;
1623 std::vector<const OrtValue*> values_ort{values.data(), values.data() + values.size()};
1624 ThrowOnError(GetApi().CreateValue(values_ort.data(), values_ort.size(), ONNX_TYPE_SEQUENCE, &out));
1625 return Value{out};
1626 }
1627
1628 template <typename T>
1629 inline Value Value::CreateOpaque(const char* domain, const char* type_name, const T& data_container) {
1630 OrtValue* out;
1631 ThrowOnError(GetApi().CreateOpaqueValue(domain, type_name, &data_container, sizeof(T), &out));
1632 return Value{out};
1633 }
1634
1635
1636
1637
1638 inline Logger::Logger(const OrtLogger* logger) : logger_(logger) {
1639 Ort::ThrowOnError(GetApi().Logger_GetLoggingSeverityLevel(this->logger_, &this->cached_severity_level_));
1640 }
1641
1642 inline OrtLoggingLevel Logger::GetLoggingSeverityLevel() const noexcept {
1643 return cached_severity_level_;
1644 }
1645
1646 inline Status Logger::LogMessage(OrtLoggingLevel log_severity_level, const ORTCHAR_T* file_path, int line_number,
1647 const char* func_name, const char* message) const noexcept {
1648 OrtStatus* status = GetApi().Logger_LogMessage(logger_, log_severity_level, message, file_path, line_number,
1649 func_name);
1650 return Status{status};
1651 }
1652
1653
1654
1655
1656 #if defined(__GNUC__)
1657 #pragma GCC diagnostic push
1658 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
1659 #pragma GCC diagnostic ignored "-Wformat-security"
1660 #elif defined(__clang__)
1661 #pragma clang diagnostic push
1662 #pragma clang diagnostic ignored "-Wformat-nonliteral"
1663 #pragma clang diagnostic ignored "-Wformat-security"
1664 #endif
1665 template <typename... Args>
1666 inline Status Logger::LogFormattedMessage(OrtLoggingLevel log_severity_level, const ORTCHAR_T* file_path,
1667 int line_number, const char* func_name, const char* format,
1668 Args&&... args) const noexcept {
1669 int msg_len = std::snprintf(nullptr, 0U, format, std::forward<Args>(args)...);
1670
1671 if (msg_len < 0) {
1672 return Status("Failed to log message due to formatting error", OrtErrorCode::ORT_FAIL);
1673 }
1674
1675 OrtStatus* status = nullptr;
1676 const size_t buffer_size = static_cast<size_t>(msg_len) + 1U;
1677
1678 constexpr size_t kStackBufferSize = 1024;
1679
1680 if (buffer_size < kStackBufferSize) {
1681 char buffer[kStackBufferSize];
1682 snprintf(buffer, kStackBufferSize, format, std::forward<Args>(args)...);
1683 status = GetApi().Logger_LogMessage(logger_, log_severity_level, buffer, file_path, line_number, func_name);
1684 } else {
1685
1686 #if (__cplusplus >= 201402L) || (_MSC_VER >= 1900)
1687 auto buffer = std::make_unique<char[]>(buffer_size);
1688 #else
1689 std::unique_ptr<char[]> buffer(new char[buffer_size]);
1690 #endif
1691 std::snprintf(buffer.get(), buffer_size, format, std::forward<Args>(args)...);
1692 status = GetApi().Logger_LogMessage(logger_, log_severity_level, buffer.get(), file_path, line_number, func_name);
1693 }
1694
1695 return Status{status};
1696 }
1697
1698 #if defined(__GNUC__)
1699 #pragma GCC diagnostic pop
1700 #elif defined(__clang__)
1701 #pragma clang diagnostic pop
1702 #endif
1703
1704 inline KernelContext::KernelContext(OrtKernelContext* context) : ctx_(context) {
1705 }
1706
1707 inline size_t KernelContext::GetInputCount() const {
1708 size_t out = 0;
1709 Ort::ThrowOnError(GetApi().KernelContext_GetInputCount(ctx_, &out));
1710 return out;
1711 }
1712
1713 inline size_t KernelContext::GetOutputCount() const {
1714 size_t out = 0;
1715 Ort::ThrowOnError(GetApi().KernelContext_GetOutputCount(ctx_, &out));
1716 return out;
1717 }
1718
1719 inline ConstValue KernelContext::GetInput(size_t index) const {
1720 const OrtValue* out = nullptr;
1721 Ort::ThrowOnError(GetApi().KernelContext_GetInput(ctx_, index, &out));
1722 return ConstValue{out};
1723 }
1724
1725 inline UnownedValue KernelContext::GetOutput(size_t index, const int64_t* dim_values, size_t dim_count) const {
1726 OrtValue* out = nullptr;
1727 Ort::ThrowOnError(GetApi().KernelContext_GetOutput(ctx_, index, dim_values, dim_count, &out));
1728 return UnownedValue(out);
1729 }
1730
1731 inline UnownedValue KernelContext::GetOutput(size_t index, const std::vector<int64_t>& dims) const {
1732 OrtValue* out = nullptr;
1733 Ort::ThrowOnError(GetApi().KernelContext_GetOutput(ctx_, index, dims.data(), dims.size(), &out));
1734 return UnownedValue(out);
1735 }
1736
1737 inline void* KernelContext::GetGPUComputeStream() const {
1738 void* out = nullptr;
1739 Ort::ThrowOnError(GetApi().KernelContext_GetGPUComputeStream(ctx_, &out));
1740 return out;
1741 }
1742
1743 inline OrtAllocator* KernelContext::GetAllocator(const OrtMemoryInfo& memory_info) const {
1744 OrtAllocator* out = nullptr;
1745 Ort::ThrowOnError(GetApi().KernelContext_GetAllocator(ctx_, &memory_info, &out));
1746 return out;
1747 }
1748
1749 inline Logger KernelContext::GetLogger() const {
1750 const OrtLogger* out = nullptr;
1751 ThrowOnError(GetApi().KernelContext_GetLogger(this->ctx_, &out));
1752 return Logger{out};
1753 }
1754
1755 inline void KernelContext::ParallelFor(void (*fn)(void*, size_t), size_t total, size_t num_batch, void* usr_data) const {
1756 ThrowOnError(GetApi().KernelContext_ParallelFor(ctx_, fn, total, num_batch, usr_data));
1757 }
1758
1759 inline OpAttr::OpAttr(const char* name, const void* data, int len, OrtOpAttrType type) {
1760 Ort::ThrowOnError(GetApi().CreateOpAttr(name, data, len, type, &p_));
1761 }
1762
1763 namespace detail {
1764 template <typename T>
1765 inline KernelInfo KernelInfoImpl<T>::Copy() const {
1766 OrtKernelInfo* info_copy = nullptr;
1767 Ort::ThrowOnError(GetApi().CopyKernelInfo(this->p_, &info_copy));
1768 return KernelInfo{info_copy};
1769 }
1770
1771 template <typename T>
1772 inline size_t KernelInfoImpl<T>::GetInputCount() const {
1773 size_t out = 0;
1774 ThrowOnError(GetApi().KernelInfo_GetInputCount(this->p_, &out));
1775 return out;
1776 }
1777
1778 template <typename T>
1779 inline size_t KernelInfoImpl<T>::GetOutputCount() const {
1780 size_t out = 0;
1781 ThrowOnError(GetApi().KernelInfo_GetOutputCount(this->p_, &out));
1782 return out;
1783 }
1784
1785 template <typename T>
1786 inline std::string KernelInfoImpl<T>::GetInputName(size_t index) const {
1787 size_t size = 0;
1788
1789
1790 Ort::ThrowOnError(GetApi().KernelInfo_GetInputName(this->p_, index, nullptr, &size));
1791
1792 std::string out;
1793 out.resize(size);
1794 Ort::ThrowOnError(GetApi().KernelInfo_GetInputName(this->p_, index, &out[0], &size));
1795 out.resize(size - 1);
1796
1797 return out;
1798 }
1799
1800 template <typename T>
1801 inline std::string KernelInfoImpl<T>::GetOutputName(size_t index) const {
1802 size_t size = 0;
1803
1804
1805 Ort::ThrowOnError(GetApi().KernelInfo_GetOutputName(this->p_, index, nullptr, &size));
1806
1807 std::string out;
1808 out.resize(size);
1809 Ort::ThrowOnError(GetApi().KernelInfo_GetOutputName(this->p_, index, &out[0], &size));
1810 out.resize(size - 1);
1811
1812 return out;
1813 }
1814
1815 template <typename T>
1816 inline TypeInfo KernelInfoImpl<T>::GetInputTypeInfo(size_t index) const {
1817 OrtTypeInfo* out = nullptr;
1818 ThrowOnError(GetApi().KernelInfo_GetInputTypeInfo(this->p_, index, &out));
1819 return TypeInfo{out};
1820 }
1821
1822 template <typename T>
1823 inline TypeInfo KernelInfoImpl<T>::GetOutputTypeInfo(size_t index) const {
1824 OrtTypeInfo* out = nullptr;
1825 ThrowOnError(GetApi().KernelInfo_GetOutputTypeInfo(this->p_, index, &out));
1826 return TypeInfo{out};
1827 }
1828
1829 template <typename T>
1830 inline Value KernelInfoImpl<T>::GetTensorAttribute(const char* name, OrtAllocator* allocator) const {
1831 OrtValue* out = nullptr;
1832 ThrowOnError(GetApi().KernelInfoGetAttribute_tensor(this->p_, name, allocator, &out));
1833 return Value{out};
1834 }
1835
1836 template <typename T>
1837 inline ConstValue KernelInfoImpl<T>::GetTensorConstantInput(size_t index, int* is_constant) const {
1838 const OrtValue* out = nullptr;
1839 ThrowOnError(GetApi().KernelInfoGetConstantInput_tensor(this->p_, index, is_constant, &out));
1840 return ConstValue{out};
1841 }
1842
1843 template <typename T>
1844 inline std::string KernelInfoImpl<T>::GetNodeName() const {
1845 size_t size = 0;
1846
1847
1848 Ort::ThrowOnError(GetApi().KernelInfo_GetNodeName(this->p_, nullptr, &size));
1849
1850 std::string out;
1851 out.resize(size);
1852 Ort::ThrowOnError(GetApi().KernelInfo_GetNodeName(this->p_, &out[0], &size));
1853 out.resize(size - 1);
1854
1855 return out;
1856 }
1857
1858 template <typename T>
1859 inline Logger KernelInfoImpl<T>::GetLogger() const {
1860 const OrtLogger* out = nullptr;
1861 ThrowOnError(GetApi().KernelInfo_GetLogger(this->p_, &out));
1862 return Logger{out};
1863 }
1864
1865 inline void attr_utils::GetAttr(const OrtKernelInfo* p, const char* name, float& out) {
1866 Ort::ThrowOnError(GetApi().KernelInfoGetAttribute_float(p, name, &out));
1867 }
1868
1869 inline void attr_utils::GetAttr(const OrtKernelInfo* p, const char* name, int64_t& out) {
1870 Ort::ThrowOnError(GetApi().KernelInfoGetAttribute_int64(p, name, &out));
1871 }
1872
1873 inline void attr_utils::GetAttr(const OrtKernelInfo* p, const char* name, std::string& result) {
1874 size_t size = 0;
1875
1876 Ort::ThrowOnError(GetApi().KernelInfoGetAttribute_string(p, name, nullptr, &size));
1877
1878 std::string out;
1879 out.resize(size);
1880 Ort::ThrowOnError(GetApi().KernelInfoGetAttribute_string(p, name, &out[0], &size));
1881 out.resize(size - 1);
1882 out.swap(result);
1883 }
1884
1885 inline void attr_utils::GetAttrs(const OrtKernelInfo* p, const char* name, std::vector<float>& result) {
1886 size_t size = 0;
1887
1888 Ort::ThrowOnError(GetApi().KernelInfoGetAttributeArray_float(p, name, nullptr, &size));
1889
1890 std::vector<float> out;
1891 out.resize(size);
1892 Ort::ThrowOnError(GetApi().KernelInfoGetAttributeArray_float(p, name, out.data(), &size));
1893 out.swap(result);
1894 }
1895
1896 inline void attr_utils::GetAttrs(const OrtKernelInfo* p, const char* name, std::vector<int64_t>& result) {
1897 size_t size = 0;
1898
1899
1900 Ort::ThrowOnError(GetApi().KernelInfoGetAttributeArray_int64(p, name, nullptr, &size));
1901
1902 std::vector<int64_t> out;
1903 out.resize(size);
1904 Ort::ThrowOnError(GetApi().KernelInfoGetAttributeArray_int64(p, name, out.data(), &size));
1905 out.swap(result);
1906 }
1907 }
1908
1909 inline KernelInfo::KernelInfo(OrtKernelInfo* info) : detail::KernelInfoImpl<OrtKernelInfo>{info} {}
1910
1911 inline Op::Op(OrtOp* p) : Base<OrtOp>(p) {}
1912
1913 inline Op Op::Create(const OrtKernelInfo* info, const char* op_name, const char* domain, int version,
1914 const char** type_constraint_names,
1915 const ONNXTensorElementDataType* type_constraint_values,
1916 size_t type_constraint_count,
1917 const OpAttr* attr_values, size_t attr_count,
1918 size_t input_count, size_t output_count) {
1919 static_assert(sizeof(OpAttr) == sizeof(OrtOpAttr*),
1920 "OpAttr's is expected to be just an array of OrtOpAttr in memory so we can reinterpret safely");
1921 auto attr_input_values = reinterpret_cast<const OrtOpAttr* const*>(attr_values);
1922 OrtOp* op;
1923 Ort::ThrowOnError(GetApi().CreateOp(info, op_name, domain, version, type_constraint_names, type_constraint_values,
1924 static_cast<int>(type_constraint_count),
1925 attr_input_values,
1926 static_cast<int>(attr_count),
1927 static_cast<int>(input_count),
1928 static_cast<int>(output_count), &op));
1929 return Op{op};
1930 }
1931
1932 inline void Op::Invoke(const OrtKernelContext* context,
1933 const Value* input_values,
1934 size_t input_count,
1935 Value* output_values,
1936 size_t output_count) {
1937 static_assert(sizeof(Value) == sizeof(OrtValue*),
1938 "Value is really just an array of OrtValue* in memory, so we can reinterpret_cast safely");
1939 auto ort_input_values = reinterpret_cast<const OrtValue* const*>(input_values);
1940 auto ort_output_values = reinterpret_cast<OrtValue**>(output_values);
1941 Ort::ThrowOnError(GetApi().InvokeOp(context, p_, ort_input_values, static_cast<int>(input_count),
1942 ort_output_values, static_cast<int>(output_count)));
1943 }
1944
1945 inline void Op::Invoke(const OrtKernelContext* context,
1946 const OrtValue* const* input_values,
1947 size_t input_count,
1948 OrtValue* const* output_values,
1949 size_t output_count) {
1950 Ort::ThrowOnError(GetApi().InvokeOp(context, p_, input_values, static_cast<int>(input_count),
1951 output_values, static_cast<int>(output_count)));
1952 }
1953
1954 inline std::string GetVersionString() {
1955 return OrtGetApiBase()->GetVersionString();
1956 }
1957
1958 inline std::string GetBuildInfoString() {
1959 return GetApi().GetBuildInfoString();
1960 }
1961
1962 inline std::vector<std::string> GetAvailableProviders() {
1963 char** providers;
1964 int len;
1965
1966 auto release_fn = [&len](char** providers) {
1967
1968 ThrowOnError(GetApi().ReleaseAvailableProviders(providers, len));
1969 };
1970
1971 ThrowOnError(GetApi().GetAvailableProviders(&providers, &len));
1972 std::unique_ptr<char*, decltype(release_fn)> guard(providers, release_fn);
1973 std::vector<std::string> available_providers;
1974 available_providers.reserve(static_cast<size_t>(len));
1975 for (int i = 0; i < len; ++i) {
1976 available_providers.emplace_back(providers[i]);
1977 }
1978 return available_providers;
1979 }
1980
1981 template <typename TOp, typename TKernel, bool WithStatus>
1982 void CustomOpBase<TOp, TKernel, WithStatus>::GetSessionConfigs(std::unordered_map<std::string, std::string>& out,
1983 ConstSessionOptions options) const {
1984 const TOp* derived = static_cast<const TOp*>(this);
1985 std::vector<std::string> keys = derived->GetSessionConfigKeys();
1986
1987 out.reserve(keys.size());
1988
1989 std::string config_entry_key = detail::MakeCustomOpConfigEntryKey(derived->GetName(), "");
1990 const size_t prefix_size = config_entry_key.length();
1991
1992 for (const auto& key : keys) {
1993 config_entry_key.resize(prefix_size);
1994 config_entry_key.append(key);
1995 out[key] = options.GetConfigEntryOrDefault(config_entry_key.c_str(), "");
1996 }
1997 }
1998
1999 inline ShapeInferContext::ShapeInferContext(const OrtApi* ort_api,
2000 OrtShapeInferContext* ctx) : ort_api_(ort_api), ctx_(ctx) {
2001 size_t input_count = 0;
2002 Ort::ThrowOnError(ort_api_->ShapeInferContext_GetInputCount(ctx_, &input_count));
2003 for (size_t ith_input = 0; ith_input < input_count; ++ith_input) {
2004 OrtTensorTypeAndShapeInfo* info{};
2005 Ort::ThrowOnError(ort_api_->ShapeInferContext_GetInputTypeShape(ctx, ith_input, &info));
2006 TensorTypeAndShapeInfo type_shape_info(info);
2007 auto integer_shape = type_shape_info.GetShape();
2008 std::vector<const char*> symbolic_shape(integer_shape.size(), {});
2009 if (!integer_shape.empty()) {
2010 type_shape_info.GetSymbolicDimensions(&symbolic_shape[0], integer_shape.size());
2011 }
2012 Shape shape;
2013 for (size_t ith = 0; ith < integer_shape.size(); ++ith) {
2014 if (symbolic_shape[ith] && std::string{symbolic_shape[ith]}.size() > 0) {
2015 shape.emplace_back(symbolic_shape[ith]);
2016 } else {
2017 shape.emplace_back(integer_shape[ith]);
2018 }
2019 }
2020 input_shapes_.push_back(std::move(shape));
2021 type_shape_info.release();
2022 }
2023 }
2024
2025 inline Status ShapeInferContext::SetOutputShape(size_t indice, const Shape& shape, ONNXTensorElementDataType type) {
2026 OrtTensorTypeAndShapeInfo* info = {};
2027 ORT_CXX_RETURN_ON_API_FAIL(ort_api_->CreateTensorTypeAndShapeInfo(&info));
2028 ORT_CXX_RETURN_ON_API_FAIL(ort_api_->SetTensorElementType(info, type));
2029
2030 using InfoPtr = std::unique_ptr<OrtTensorTypeAndShapeInfo, std::function<void(OrtTensorTypeAndShapeInfo*)>>;
2031
2032 InfoPtr info_ptr(info, [this](OrtTensorTypeAndShapeInfo* obj) {
2033 ort_api_->ReleaseTensorTypeAndShapeInfo(obj);
2034 });
2035
2036 std::vector<int64_t> integer_dims;
2037 std::vector<const char*> symbolic_dims;
2038
2039 for (const auto dim : shape) {
2040 if (dim.IsInt()) {
2041 integer_dims.push_back(dim.AsInt());
2042 symbolic_dims.push_back("");
2043 } else {
2044 if (!dim.AsSym() || std::string{dim.AsSym()}.empty()) {
2045 ORT_CXX_API_THROW("Symbolic dim must not be an empty string", ORT_INVALID_ARGUMENT);
2046 }
2047 integer_dims.push_back(SymbolicInteger::INVALID_INT_DIM);
2048 symbolic_dims.push_back(dim.AsSym());
2049 }
2050 }
2051
2052 ORT_CXX_RETURN_ON_API_FAIL(ort_api_->SetDimensions(info, integer_dims.data(), integer_dims.size()));
2053 ORT_CXX_RETURN_ON_API_FAIL(ort_api_->SetSymbolicDimensions(info, symbolic_dims.data(), symbolic_dims.size()));
2054 ORT_CXX_RETURN_ON_API_FAIL(ort_api_->ShapeInferContext_SetOutputTypeShape(ctx_, indice, info));
2055 return Status{nullptr};
2056 }
2057
2058 inline int64_t ShapeInferContext::GetAttrInt(const char* attr_name) {
2059 const auto* attr = GetAttrHdl(attr_name);
2060 int64_t i = {};
2061 size_t out = {};
2062 Ort::ThrowOnError(ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_INT, &i, sizeof(i), &out));
2063 return i;
2064 }
2065
2066 inline ShapeInferContext::Ints ShapeInferContext::GetAttrInts(const char* attr_name) {
2067 const auto* attr = GetAttrHdl(attr_name);
2068 int64_t i = {};
2069 size_t out = {};
2070
2071
2072
2073
2074 auto status = ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_INTS, &i, sizeof(i), &out);
2075 if (status) {
2076 size_t num_i = out / sizeof(int64_t);
2077 ShapeInferContext::Ints ints(num_i, 0);
2078 Ort::ThrowOnError(ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_INTS, ints.data(), out, &out));
2079 return ints;
2080 } else {
2081 if (out == 0u) {
2082 return {};
2083 }
2084 return {i};
2085 }
2086 }
2087
2088 inline float ShapeInferContext::GetAttrFloat(const char* attr_name) {
2089 const auto* attr = GetAttrHdl(attr_name);
2090 float f = {};
2091 size_t out = {};
2092 Ort::ThrowOnError(ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_FLOAT, &f, sizeof(f), &out));
2093 return f;
2094 }
2095
2096 inline ShapeInferContext::Floats ShapeInferContext::GetAttrFloats(const char* attr_name) {
2097 const auto* attr = GetAttrHdl(attr_name);
2098 float f = {};
2099 size_t out = {};
2100
2101
2102
2103
2104 auto status = ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_FLOATS, &f, sizeof(f), &out);
2105 if (status) {
2106 size_t num_f = out / sizeof(float);
2107 ShapeInferContext::Floats floats(num_f, 0);
2108 Ort::ThrowOnError(ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_FLOATS, floats.data(), out, &out));
2109 return floats;
2110 } else {
2111 if (out == 0u) {
2112 return {};
2113 }
2114 return {f};
2115 }
2116 }
2117
2118 inline std::string ShapeInferContext::GetAttrString(const char* attr_name) {
2119 const auto* attr = GetAttrHdl(attr_name);
2120 char c = {};
2121 size_t out = {};
2122
2123 auto status = ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_STRING, &c, sizeof(char), &out);
2124 if (status) {
2125 std::vector<char> chars(out, '\0');
2126 Ort::ThrowOnError(ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_STRING, chars.data(), out, &out));
2127 return {chars.data()};
2128 } else {
2129 return {c};
2130 }
2131 }
2132
2133 inline ShapeInferContext::Strings ShapeInferContext::GetAttrStrings(const char* attr_name) {
2134 const auto* attr = GetAttrHdl(attr_name);
2135 char c = {};
2136 size_t out = {};
2137
2138
2139
2140
2141 auto status = ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_STRINGS, &c, sizeof(char), &out);
2142 if (status) {
2143 std::vector<char> chars(out, '\0');
2144 Ort::ThrowOnError(ort_api_->ReadOpAttr(attr, ORT_OP_ATTR_STRINGS, chars.data(), out, &out));
2145 ShapeInferContext::Strings strings;
2146 char* char_st = chars.data();
2147 char* char_ed = char_st + out;
2148 while (char_st < char_ed) {
2149 strings.emplace_back(char_st);
2150 while (*char_st != '\0') {
2151 char_st++;
2152 }
2153 char_st++;
2154 }
2155 return strings;
2156 } else {
2157 if (out == 0u) {
2158 return {};
2159 }
2160 return {std::string{c}};
2161 }
2162 }
2163
2164 inline const OrtOpAttr* ShapeInferContext::GetAttrHdl(const char* attr_name) const {
2165 const OrtOpAttr* attr_hdl = {};
2166 Ort::ThrowOnError(ort_api_->ShapeInferContext_GetAttribute(ctx_, attr_name, &attr_hdl));
2167 return attr_hdl;
2168 }
2169
2170 }