18#ifndef NV_INFER_RUNTIME_H
19#define NV_INFER_RUNTIME_H
28#define NV_INFER_INTERNAL_INCLUDE 1
30#undef NV_INFER_INTERNAL_INCLUDE
36class IExecutionContext;
39class IEngineInspector;
103 static constexpr int32_t kVALUE = 3;
146 return mImpl->data();
150 std::size_t
size() const noexcept
152 return mImpl->size();
158 return mImpl->type();
194 static constexpr int32_t kVALUE = 9;
212 static constexpr int32_t kVALUE = 2;
235 return mImpl->isConstant();
246 return mImpl->getConstantValue();
261 return mImpl->isSizeTensor();
292 return mImpl->constant(value);
304 return mImpl->operation(op, first, second);
338 return mImpl->declareSizeTensor(outputIndex, opt, upper);
436 int32_t outputIndex,
DimsExprs const* inputs, int32_t nbInputs,
IExprBuilder& exprBuilder) noexcept = 0;
441 static constexpr int32_t kFORMAT_COMBINATION_LIMIT = 100;
475 virtual
bool supportsFormatCombination(
476 int32_t pos,
PluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept = 0;
526 int32_t nbOutputs) const noexcept = 0;
541 void const* const* inputs,
void* const* outputs,
void* workspace, cudaStream_t stream) noexcept = 0;
551 int32_t getTensorRTVersion() const noexcept
override
580 Dims getOutputDimensions(int32_t,
Dims const*, int32_t)
noexcept final
588 size_t getWorkspaceSize(int32_t)
const noexcept final
596 int32_t enqueue(int32_t,
void const*
const*,
void*
const*,
void*, cudaStream_t)
noexcept final
633 virtual int64_t
read(
void* destination, int64_t nbBytes) = 0;
669 virtual int64_t
write(
void const* data, int64_t nbBytes) = 0;
747 virtual int64_t
read(
void* destination, int64_t nbBytes, cudaStream_t stream)
noexcept = 0;
848 virtual
AsciiChar const* getPluginVersion() const noexcept = 0;
859 virtual
AsciiChar const* getPluginNamespace() const noexcept = 0;
870 static constexpr int32_t kDEFAULT_FORMAT_COMBINATION_LIMIT = 100;
919 DataType* outputTypes, int32_t nbOutputs,
const DataType* inputTypes, int32_t nbInputs)
const noexcept = 0;
943 int32_t nbShapeInputs,
DimsExprs* outputs, int32_t nbOutputs,
IExprBuilder& exprBuilder)
noexcept = 0;
1069 return kDEFAULT_FORMAT_COMBINATION_LIMIT;
1142 void const*
const* inputs,
void*
const* outputs,
void* workspace, cudaStream_t stream)
noexcept = 0;
1282 return {
"IProfiler", 1, 0};
1332 static constexpr int32_t kVALUE = 6;
1350 static constexpr int32_t kVALUE = 2;
1378 static constexpr int32_t kVALUE = 2;
1533 static constexpr int32_t kVALUE = 13;
1552 static constexpr int32_t kVALUE = 1;
1582 return {
"ILogger", 1, 0};
1645 static constexpr int32_t kVALUE = 5;
1679 uint64_t
const size, uint64_t
const alignment,
AllocatorFlags const flags)
noexcept = 0;
1721 virtual void*
reallocate(
void*
const , uint64_t , uint64_t )
noexcept
1775 uint64_t
const size, uint64_t
const alignment,
AllocatorFlags const flags, cudaStream_t )
noexcept
1777 return allocate(size, alignment, flags);
1809 return deallocate(memory);
1817 return {
"IGpuAllocator", 1, 0};
1874 static constexpr int32_t kVALUE = 3;
1929 void setDLACore(int32_t dlaCore) noexcept
1931 mImpl->setDLACore(dlaCore);
1941 return mImpl->getDLACore();
1949 return mImpl->getNbDLACores();
1965 mImpl->setGpuAllocator(allocator);
1984 mImpl->setErrorRecorder(recorder);
1999 return mImpl->getErrorRecorder();
2017 return mImpl->deserializeCudaEngine(blob, size);
2040 return mImpl->deserializeCudaEngineV2(streamReader);
2050 return mImpl->getLogger();
2065 return mImpl->setMaxThreads(maxThreads);
2079 return mImpl->getMaxThreads();
2114 return mImpl->setTemporaryDirectory(path);
2125 return mImpl->getTemporaryDirectory();
2141 return mImpl->setTempfileControlFlags(flags);
2153 return mImpl->getTempfileControlFlags();
2163 return mImpl->getPluginRegistry();
2193 return mImpl->setEngineHostCodeAllowed(allowed);
2203 return mImpl->getEngineHostCodeAllowed();
2214 return mImpl->getEngineHeaderSize();
2241 return mImpl->getEngineValidity(blob, blobSize, diagnostics);
2246 apiv::VRuntime* mImpl{};
2280 return mImpl->setWeights(layerName, role, weights);
2297 return mImpl->refitCudaEngine();
2318 return mImpl->getMissing(size, layerNames, roles);
2335 return mImpl->getAll(size, layerNames, roles);
2354 mImpl->setErrorRecorder(recorder);
2369 return mImpl->getErrorRecorder();
2394 return mImpl->setNamedWeights(name, weights);
2414 return mImpl->getMissingWeights(size, weightsNames);
2430 return mImpl->getAllWeights(size, weightsNames);
2440 return mImpl->getLogger();
2456 return mImpl->setMaxThreads(maxThreads);
2470 return mImpl->getMaxThreads();
2497 return mImpl->setNamedWeightsWithLocation(name, weights, location);
2513 return mImpl->getNamedWeights(weightsName);
2529 return mImpl->getWeightsLocation(weightsName);
2545 return mImpl->unsetNamedWeights(weightsName);
2561 return mImpl->setWeightsValidation(weightsValidation);
2569 return mImpl->getWeightsValidation();
2591 return mImpl->refitCudaEngineAsync(stream);
2609 return mImpl->getWeightsPrototype(weightsName);
2639 static constexpr int32_t kVALUE = 3;
2696 return mImpl->setDimensions(inputName, select, dims);
2708 return mImpl->getDimensions(inputName, select);
2721 return mImpl->getNbShapeValues(inputName);
2739 return mImpl->setExtraMemoryTarget(target);
2751 return mImpl->getExtraMemoryTarget();
2768 return mImpl->isValid();
2814 char const* inputName,
OptProfileSelector select, int64_t
const* values, int32_t nbValues)
noexcept
2816 return mImpl->setShapeValuesV2(inputName, select, values, nbValues);
2828 return mImpl->getShapeValuesV2(inputName, select);
2861 static constexpr int32_t kVALUE = 2;
2892 static constexpr int32_t kVALUE = 3;
2921 static constexpr int32_t kVALUE = 3;
2949 return mImpl->setFlags(serializationFlags);
2961 return mImpl->getFlags();
2973 return mImpl->clearFlag(serializationFlag);
2985 return mImpl->setFlag(serializationFlag);
2997 return mImpl->getFlag(serializationFlag);
3029 static constexpr int32_t kVALUE = 3;
3051 return mImpl->serialize();
3062 return mImpl->deserialize(blob, size);
3070 return mImpl->reset();
3116 static constexpr int32_t kVALUE = 3;
3147 static constexpr int32_t kVALUE = 2;
3169 return mImpl->setExecutionContextAllocationStrategy(strategy);
3179 return mImpl->getExecutionContextAllocationStrategy();
3189 return mImpl->createRuntimeCache();
3199 return mImpl->setRuntimeCache(cache);
3209 return mImpl->getRuntimeCache();
3220 return mImpl->setDynamicShapesKernelSpecializationStrategy(dynamicShapesKernelSpecializationStrategy);
3230 return mImpl->getDynamicShapesKernelSpecializationStrategy();
3254 return mImpl->setCudaGraphStrategy(strategy);
3264 return mImpl->getCudaGraphStrategy();
3294 static constexpr int32_t kVALUE = 2;
3319 Dims getTensorShape(
char const* tensorName) const noexcept
3321 return mImpl->getTensorShape(tensorName);
3336 return mImpl->getTensorDataType(tensorName);
3350 return mImpl->getNbLayers();
3364 return mImpl->serialize();
3382 return mImpl->createExecutionContext(strategy);
3399 return mImpl->getTensorLocation(tensorName);
3419 return mImpl->isShapeInferenceIO(tensorName);
3433 return mImpl->getTensorIOMode(tensorName);
3452 return mImpl->getAliasedInputTensor(tensorName);
3464 return mImpl->createExecutionContextWithRuntimeConfig(runtimeConfig);
3477 return mImpl->createRuntimeConfig();
3491 return mImpl->getDeviceMemorySizeV2();
3505 return mImpl->getDeviceMemorySizeForProfileV2(profileIndex);
3515 return mImpl->isRefittable();
3536 return mImpl->getTensorBytesPerComponent(tensorName);
3554 return mImpl->getTensorBytesPerComponentV2(tensorName, profileIndex);
3575 return mImpl->getTensorComponentsPerElement(tensorName);
3593 return mImpl->getTensorComponentsPerElementV2(tensorName, profileIndex);
3608 return mImpl->getTensorFormat(tensorName);
3622 return mImpl->getTensorFormatV2(tensorName, profileIndex);
3646 return mImpl->getTensorFormatDesc(tensorName);
3669 return mImpl->getTensorFormatDescV2(tensorName, profileIndex);
3686 return mImpl->getTensorVectorizedDim(tensorName);
3702 return mImpl->getTensorVectorizedDimV2(tensorName, profileIndex);
3717 return mImpl->getName();
3728 return mImpl->getNbOptimizationProfiles();
3748 return mImpl->getProfileShape(tensorName, profileIndex, select);
3763 return mImpl->getEngineCapability();
3782 return mImpl->setErrorRecorder(recorder);
3797 return mImpl->getErrorRecorder();
3813 return mImpl->getTacticSources();
3825 return mImpl->getProfilingVerbosity();
3835 return mImpl->createEngineInspector();
3848 return mImpl->getNbIOTensors();
3860 return mImpl->getIOTensorName(index);
3871 return mImpl->getHardwareCompatibilityLevel();
3886 return mImpl->getNbAuxStreams();
3896 return mImpl->createSerializationConfig();
3916 return mImpl->serializeWithConfig(config);
3932 return mImpl->getStreamableWeightsSize();
3971 return mImpl->setWeightStreamingBudgetV2(gpuMemoryBudget);
3987 return mImpl->getWeightStreamingBudgetV2();
4010 return mImpl->getWeightStreamingAutomaticBudget();
4036 return mImpl->getWeightStreamingScratchMemorySize();
4050 return mImpl->isDebugTensor(name);
4071 char const* tensorName, int32_t profileIndex,
OptProfileSelector select)
const noexcept
4073 return mImpl->getProfileTensorValuesV2(tensorName, profileIndex, select);
4100 return mImpl->getEngineStat(stat);
4119 return {
"IOutputAllocator", 1, 0};
4145 [[maybe_unused]]
char const* tensorName, [[maybe_unused]]
void* currentMemory, [[maybe_unused]] uint64_t size,
4146 [[maybe_unused]] uint64_t alignment, cudaStream_t )
4182 return {
"IDebugListener", 1, 0};
4199 char const* name, cudaStream_t stream)
4236 void setDebugSync(
bool sync) noexcept
4238 mImpl->setDebugSync(sync);
4248 return mImpl->getDebugSync();
4258 mImpl->setProfiler(profiler);
4268 return mImpl->getProfiler();
4278 return mImpl->getEngine();
4292 mImpl->setName(name);
4302 return mImpl->getName();
4328 mImpl->setDeviceMemory(memory);
4349 return mImpl->setDeviceMemoryV2(memory, size);
4370 return mImpl->getTensorStrides(tensorName);
4385 return mImpl->getOptimizationProfile();
4403 return mImpl->setInputShape(tensorName, dims);
4440 return mImpl->getTensorShape(tensorName);
4456 return mImpl->allInputDimensionsSpecified();
4475 mImpl->setErrorRecorder(recorder);
4490 return mImpl->getErrorRecorder();
4507 return mImpl->executeV2(bindings);
4551 return mImpl->setOptimizationProfileAsync(profileIndex, stream);
4567 mImpl->setEnqueueEmitsProfile(enqueueEmitsProfile);
4579 return mImpl->getEnqueueEmitsProfile();
4609 return mImpl->reportToProfiler();
4653 return mImpl->setTensorAddress(tensorName, data);
4670 return mImpl->getTensorAddress(tensorName);
4693 return mImpl->setOutputTensorAddress(tensorName, data);
4715 return mImpl->setInputTensorAddress(tensorName, data);
4734 return mImpl->getOutputTensorAddress(tensorName);
4765 int32_t
inferShapes(int32_t nbMaxNames,
char const** tensorNames)
noexcept
4767 return mImpl->inferShapes(nbMaxNames, tensorNames);
4784 return mImpl->updateDeviceMemorySizeForShapes();
4800 return mImpl->setInputConsumedEvent(event);
4810 return mImpl->getInputConsumedEvent();
4829 return mImpl->setOutputAllocator(tensorName, outputAllocator);
4842 return mImpl->getOutputAllocator(tensorName);
4860 return mImpl->getMaxOutputSize(tensorName);
4880 return mImpl->setTemporaryStorageAllocator(allocator);
4890 return mImpl->getTemporaryStorageAllocator();
4914 return mImpl->enqueueV3(stream);
4930 mImpl->setPersistentCacheLimit(size);
4941 return mImpl->getPersistentCacheLimit();
4965 return mImpl->setNvtxVerbosity(verbosity);
4977 return mImpl->getNvtxVerbosity();
5008 mImpl->setAuxStreams(auxStreams, nbStreams);
5020 return mImpl->setDebugListener(listener);
5030 return mImpl->getDebugListener();
5049 return mImpl->setTensorDebugState(name, flag);
5061 return mImpl->getDebugState(name);
5071 return mImpl->getRuntimeConfig();
5084 return mImpl->setAllTensorsDebugState(flag);
5100 return mImpl->setUnfusedTensorsDebugState(flag);
5110 return mImpl->getUnfusedTensorsDebugState();
5131 return mImpl->isStreamCapturable(stream);
5149 return mImpl->setCommunicator(communicator);
5175 static constexpr int32_t kVALUE = 2;
5212 return mImpl->setExecutionContext(context);
5224 return mImpl->getExecutionContext();
5249 return mImpl->getLayerInformation(layerIndex, format);
5272 return mImpl->getEngineInformation(format);
5291 mImpl->setErrorRecorder(recorder);
5306 return mImpl->getErrorRecorder();
5321extern "C"
TENSORRTAPI void* createInferRuntime_INTERNAL(
void* logger, int32_t version) noexcept;
5327extern "C"
TENSORRTAPI void* createInferRefitter_INTERNAL(
void* engine,
void* logger, int32_t version) noexcept;
5380template <
typename T>
5396#define REGISTER_TENSORRT_PLUGIN(name) \
5397 static nvinfer1::PluginRegistrar<name> pluginRegistrar##name {}
5421 return {
"ILoggerFinder", 1, 0};
5483 cudaStream_t )
noexcept override = 0;
5536 uint64_t
const size, uint64_t
const alignment,
AllocatorFlags const flags)
noexcept override
5538 return allocateAsync(size, alignment, flags,
nullptr);
5561 return deallocateAsync(memory,
nullptr);
5569 return {
"IGpuAllocator", 1, 0};
5617 virtual
AsciiChar const* getPluginName() const noexcept = 0;
5625 virtual
AsciiChar const* getPluginVersion() const noexcept = 0;
5633 virtual
AsciiChar const* getPluginNamespace() const noexcept = 0;
TENSORRTAPI nvinfer1::IPluginRegistry * getPluginRegistry() noexcept
Return the plugin registry.
TENSORRTAPI nvinfer1::ILogger * getLogger() noexcept
Return the logger object.
TENSORRTAPI int32_t getInferLibMinorVersion() noexcept
Return the library minor version number.
TENSORRTAPI int32_t getInferLibMajorVersion() noexcept
Return the library major version number.
TENSORRTAPI int32_t getInferLibPatchVersion() noexcept
Return the library patch version number.
TENSORRTAPI int32_t getInferLibBuildVersion() noexcept
Return the library build version number.
#define TENSORRTAPI
Definition: NvInferRuntimeBase.h:70
#define NV_TENSORRT_VERSION
Definition: NvInferRuntimeBase.h:102
#define TRT_NODISCARD
A stand-in for [[nodiscard]] and [[nodiscard(REASON)]] that works with older compilers.
Definition: NvInferRuntimeBase.h:57
#define TRT_DEPRECATED
Definition: NvInferRuntimeBase.h:42
Structure to define the dimensions of a tensor.
Definition: NvInferRuntimeBase.h:222
static constexpr int32_t MAX_DIMS
The maximum rank (number of dimensions) supported for a tensor.
Definition: NvInferRuntimeBase.h:225
Analog of class Dims with expressions instead of constants for the dimensions.
Definition: NvInferRuntime.h:350
int32_t nbDims
The number of dimensions.
Definition: NvInferRuntime.h:352
An engine for executing inference on a built network, with functionally unsafe features.
Definition: NvInferRuntime.h:3305
int32_t getTensorBytesPerComponent(char const *tensorName) const noexcept
Return the number of bytes per component of an element, or -1 if the tensor is not vectorized or prov...
Definition: NvInferRuntime.h:3534
ISerializationConfig * createSerializationConfig() noexcept
Create a serialization configuration object.
Definition: NvInferRuntime.h:3894
char const * getIOTensorName(int32_t index) const noexcept
Return name of an IO tensor.
Definition: NvInferRuntime.h:3858
int64_t getWeightStreamingBudgetV2() const noexcept
Returns the current weight streaming device memory budget in bytes.
Definition: NvInferRuntime.h:3985
EngineCapability getEngineCapability() const noexcept
Determine what execution capability this engine has.
Definition: NvInferRuntime.h:3761
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:3795
TensorFormat getTensorFormat(char const *tensorName, int32_t profileIndex) const noexcept
Return the tensor format of given profile, or TensorFormat::kLINEAR if the provided name does not map...
Definition: NvInferRuntime.h:3620
int64_t const * getProfileTensorValuesV2(char const *tensorName, int32_t profileIndex, OptProfileSelector select) const noexcept
Get the minimum / optimum / maximum values (not dimensions) for an input tensor given its name under ...
Definition: NvInferRuntime.h:4070
apiv::VCudaEngine * mImpl
Definition: NvInferRuntime.h:4104
IExecutionContext * createExecutionContext(ExecutionContextAllocationStrategy strategy=ExecutionContextAllocationStrategy::kSTATIC) noexcept
Create an execution context and specify the strategy for allocating internal activation memory.
Definition: NvInferRuntime.h:3379
char const * getTensorFormatDesc(char const *tensorName) const noexcept
Return the human readable description of the tensor format, or empty string if the provided name does...
Definition: NvInferRuntime.h:3644
Dims getProfileShape(char const *tensorName, int32_t profileIndex, OptProfileSelector select) const noexcept
Get the minimum / optimum / maximum dimensions for an input tensor given its name under an optimizati...
Definition: NvInferRuntime.h:3746
bool setWeightStreamingBudgetV2(int64_t gpuMemoryBudget) noexcept
Limit the maximum amount of GPU memory usable for network weights in bytes.
Definition: NvInferRuntime.h:3969
IExecutionContext * createExecutionContext(IRuntimeConfig *runtimeConfig) noexcept
Create an execution context with TensorRT JIT runtime config.
Definition: NvInferRuntime.h:3462
int32_t getNbAuxStreams() const noexcept
Return the number of auxiliary streams used by this engine.
Definition: NvInferRuntime.h:3884
int64_t getStreamableWeightsSize() const noexcept
Get the total size in bytes of all streamable weights.
Definition: NvInferRuntime.h:3930
DataType getTensorDataType(char const *tensorName) const noexcept
Determine the required data type for a buffer from its tensor name.
Definition: NvInferRuntime.h:3334
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:3780
TacticSources getTacticSources() const noexcept
return the tactic sources required by this engine.
Definition: NvInferRuntime.h:3811
TRT_NODISCARD char const * getAliasedInputTensor(char const *tensorName) const noexcept
Get the input tensor name that an output tensor should alias with.
Definition: NvInferRuntime.h:3450
IHostMemory * serializeWithConfig(ISerializationConfig &config) const noexcept
Serialize the network to a stream with the provided SerializationConfig.
Definition: NvInferRuntime.h:3914
int64_t getWeightStreamingAutomaticBudget() const noexcept
TensorRT automatically determines a device memory budget for the model to run. The budget is close to...
Definition: NvInferRuntime.h:4008
bool isDebugTensor(char const *name) const noexcept
Check if a tensor is marked as a debug tensor.
Definition: NvInferRuntime.h:4048
int32_t getTensorVectorizedDim(char const *tensorName, int32_t profileIndex) const noexcept
Return the dimension index that the buffer is vectorized of given profile, or -1 if the provided name...
Definition: NvInferRuntime.h:3700
char const * getName() const noexcept
Returns the name of the network associated with the engine.
Definition: NvInferRuntime.h:3715
ProfilingVerbosity getProfilingVerbosity() const noexcept
Return the ProfilingVerbosity the builder config was set to when the engine was built.
Definition: NvInferRuntime.h:3823
bool isShapeInferenceIO(char const *tensorName) const noexcept
True if tensor is required as input for shape calculations or is output from shape calculations.
Definition: NvInferRuntime.h:3417
int64_t getWeightStreamingScratchMemorySize() const noexcept
Returns the size of the scratch memory required by the current weight streaming budget.
Definition: NvInferRuntime.h:4034
int64_t getDeviceMemorySizeV2() const noexcept
Return the maximum device memory required by the context over all profiles.
Definition: NvInferRuntime.h:3489
int32_t getTensorVectorizedDim(char const *tensorName) const noexcept
Return the dimension index that the buffer is vectorized, or -1 if the provided name does not map to ...
Definition: NvInferRuntime.h:3684
int32_t getTensorComponentsPerElement(char const *tensorName, int32_t profileIndex) const noexcept
Return the number of components included in one element of given profile, or -1 if tensor is not vect...
Definition: NvInferRuntime.h:3591
int64_t getDeviceMemorySizeForProfileV2(int32_t profileIndex) const noexcept
Return the maximum device memory required by the context for a profile.
Definition: NvInferRuntime.h:3503
IRuntimeConfig * createRuntimeConfig() noexcept
Create a runtime config for TensorRT JIT. The caller is responsible for ownership of the returned IRu...
Definition: NvInferRuntime.h:3475
TensorFormat getTensorFormat(char const *tensorName) const noexcept
Return the tensor format, or TensorFormat::kLINEAR if the provided name does not map to an input or o...
Definition: NvInferRuntime.h:3606
IHostMemory * serialize() const noexcept
Serialize the network to a stream.
Definition: NvInferRuntime.h:3362
int64_t getEngineStat(EngineStat stat) const noexcept
Get engine statistics according to the given enum value.
Definition: NvInferRuntime.h:4098
TensorLocation getTensorLocation(char const *tensorName) const noexcept
Get whether an input or output tensor must be on GPU or CPU.
Definition: NvInferRuntime.h:3397
IEngineInspector * createEngineInspector() const noexcept
Create a new engine inspector which prints the layer information in an engine or an execution context...
Definition: NvInferRuntime.h:3833
int32_t getTensorBytesPerComponent(char const *tensorName, int32_t profileIndex) const noexcept
Return the number of bytes per component of an element given of given profile, or -1 if the tensor is...
Definition: NvInferRuntime.h:3552
HardwareCompatibilityLevel getHardwareCompatibilityLevel() const noexcept
Return the hardware compatibility level of this engine.
Definition: NvInferRuntime.h:3869
int32_t getNbOptimizationProfiles() const noexcept
Get the number of optimization profiles defined for this engine.
Definition: NvInferRuntime.h:3726
char const * getTensorFormatDesc(char const *tensorName, int32_t profileIndex) const noexcept
Return the human readable description of the tensor format of given profile, or empty string if the p...
Definition: NvInferRuntime.h:3667
TensorIOMode getTensorIOMode(char const *tensorName) const noexcept
Determine whether a tensor is an input or output tensor.
Definition: NvInferRuntime.h:3431
int32_t getNbLayers() const noexcept
Get the number of layers in the network.
Definition: NvInferRuntime.h:3348
int32_t getNbIOTensors() const noexcept
Return number of IO tensors.
Definition: NvInferRuntime.h:3846
virtual ~ICudaEngine() noexcept=0
int32_t getTensorComponentsPerElement(char const *tensorName) const noexcept
Return the number of components included in one element, or -1 if tensor is not vectorized or if the ...
Definition: NvInferRuntime.h:3573
bool isRefittable() const noexcept
Return true if an engine can be refit.
Definition: NvInferRuntime.h:3513
An IDimensionExpr represents an integer expression constructed from constants, input dimensions,...
Definition: NvInferRuntime.h:228
bool isConstant() const noexcept
Return true if expression is a build-time constant.
Definition: NvInferRuntime.h:233
bool isSizeTensor() const noexcept
Return true if this denotes the value of a size tensor.
Definition: NvInferRuntime.h:259
virtual ~IDimensionExpr() noexcept=0
apiv::VDimensionExpr * mImpl
Definition: NvInferRuntime.h:250
int64_t getConstantValue() const noexcept
Get the value of the constant.
Definition: NvInferRuntime.h:244
An engine inspector which prints out the layer information of an engine or an execution context.
Definition: NvInferRuntime.h:5194
char const * getLayerInformation(int32_t layerIndex, LayerInformationFormat format) const noexcept
Get a string describing the information about a specific layer in the current engine or the execution...
Definition: NvInferRuntime.h:5247
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:5304
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:5289
virtual ~IEngineInspector() noexcept=0
IExecutionContext const * getExecutionContext() const noexcept
Get the context currently being inspected.
Definition: NvInferRuntime.h:5222
apiv::VEngineInspector * mImpl
Definition: NvInferRuntime.h:5310
char const * getEngineInformation(LayerInformationFormat format) const noexcept
Get a string describing the information about all the layers in the current engine or the execution c...
Definition: NvInferRuntime.h:5270
Context for executing inference using an engine, with functionally unsafe features.
Definition: NvInferRuntime.h:4224
IOutputAllocator * getOutputAllocator(char const *tensorName) const noexcept
Get output allocator associated with output tensor of given name, or nullptr if the provided name doe...
Definition: NvInferRuntime.h:4840
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:4488
bool reportToProfiler() const noexcept
Calculate layer timing info for the current optimization profile in IExecutionContext and update the ...
Definition: NvInferRuntime.h:4607
void setDeviceMemory(void *memory) noexcept
Set the device memory for use by this execution context.
Definition: NvInferRuntime.h:4326
bool setTensorDebugState(char const *name, bool flag) noexcept
Set debug state of tensor given the tensor name.
Definition: NvInferRuntime.h:5047
char const * getName() const noexcept
Return the name of the execution context.
Definition: NvInferRuntime.h:4300
IGpuAllocator * getTemporaryStorageAllocator() const noexcept
Get allocator set by setTemporaryStorageAllocator.
Definition: NvInferRuntime.h:4888
void setEnqueueEmitsProfile(bool enqueueEmitsProfile) noexcept
Set whether enqueue emits layer timing to the profiler.
Definition: NvInferRuntime.h:4565
bool setUnfusedTensorsDebugState(bool flag) noexcept
Turn the debug state of unfused tensors on or off.
Definition: NvInferRuntime.h:5098
Dims getTensorShape(char const *tensorName) const noexcept
Return the shape of the given input or output.
Definition: NvInferRuntime.h:4438
bool getDebugState(char const *name) const noexcept
Get the debug state.
Definition: NvInferRuntime.h:5059
bool setInputShape(char const *tensorName, Dims const &dims) noexcept
Set shape of given input.
Definition: NvInferRuntime.h:4401
bool executeV2(void *const *bindings) noexcept
Synchronously execute a network.
Definition: NvInferRuntime.h:4505
bool getEnqueueEmitsProfile() const noexcept
Get the enqueueEmitsProfile state.
Definition: NvInferRuntime.h:4577
void const * getTensorAddress(char const *tensorName) const noexcept
Get memory address bound to given input or output tensor, or nullptr if the provided name does not ma...
Definition: NvInferRuntime.h:4668
bool setOutputAllocator(char const *tensorName, IOutputAllocator *outputAllocator) noexcept
Set output allocator to use for output tensor of given name. Pass nullptr to outputAllocator to unset...
Definition: NvInferRuntime.h:4827
bool setOptimizationProfileAsync(int32_t profileIndex, cudaStream_t stream) noexcept
Select an optimization profile for the current context with async semantics.
Definition: NvInferRuntime.h:4549
bool isStreamCapturable(cudaStream_t stream) const noexcept
Check if a subsequent call to enqueueV3 is graph-capturable on the provided stream.
Definition: NvInferRuntime.h:5130
apiv::VExecutionContext * mImpl
Definition: NvInferRuntime.h:5153
bool setOutputTensorAddress(char const *tensorName, void *data) noexcept
Set the memory address for a given output tensor.
Definition: NvInferRuntime.h:4691
void setPersistentCacheLimit(size_t size) noexcept
Set the maximum size for persistent cache usage.
Definition: NvInferRuntime.h:4928
virtual ~IExecutionContext() noexcept=0
size_t getPersistentCacheLimit() const noexcept
Get the maximum size for persistent cache usage.
Definition: NvInferRuntime.h:4939
bool setAllTensorsDebugState(bool flag) noexcept
Turn the debug state of all debug tensors on or off.
Definition: NvInferRuntime.h:5082
ICudaEngine const & getEngine() const noexcept
Get the associated engine.
Definition: NvInferRuntime.h:4276
ProfilingVerbosity getNvtxVerbosity() const noexcept
Get the NVTX verbosity of the execution context.
Definition: NvInferRuntime.h:4975
size_t updateDeviceMemorySizeForShapes() noexcept
Recompute the internal activation buffer sizes based on the current input shapes, and return the tota...
Definition: NvInferRuntime.h:4782
void setAuxStreams(cudaStream_t *auxStreams, int32_t nbStreams) noexcept
Set the auxiliary streams that TensorRT should launch kernels on in the next enqueueV3() call.
Definition: NvInferRuntime.h:5006
int64_t getMaxOutputSize(char const *tensorName) const noexcept
Get upper bound on an output tensor's size, in bytes, based on the current optimization profile and i...
Definition: NvInferRuntime.h:4858
int32_t inferShapes(int32_t nbMaxNames, char const **tensorNames) noexcept
Run shape calculations.
Definition: NvInferRuntime.h:4765
bool setDebugListener(IDebugListener *listener) noexcept
Set DebugListener for this execution context.
Definition: NvInferRuntime.h:5018
bool setTensorAddress(char const *tensorName, void *data) noexcept
Set memory address for given input or output tensor.
Definition: NvInferRuntime.h:4651
bool setTemporaryStorageAllocator(IGpuAllocator *allocator) noexcept
Specify allocator to use for internal temporary storage.
Definition: NvInferRuntime.h:4878
void * getOutputTensorAddress(char const *tensorName) const noexcept
Get memory address for given output.
Definition: NvInferRuntime.h:4732
bool enqueueV3(cudaStream_t stream) noexcept
Enqueue inference on a stream.
Definition: NvInferRuntime.h:4912
IDebugListener * getDebugListener() noexcept
Get the DebugListener of this execution context.
Definition: NvInferRuntime.h:5028
int32_t getOptimizationProfile() const noexcept
Get the index of the currently selected optimization profile.
Definition: NvInferRuntime.h:4383
bool setInputTensorAddress(char const *tensorName, void const *data) noexcept
Set memory address for given input.
Definition: NvInferRuntime.h:4713
bool getDebugSync() const noexcept
Get the debug sync flag.
Definition: NvInferRuntime.h:4246
bool setInputConsumedEvent(cudaEvent_t event) noexcept
Mark input as consumed.
Definition: NvInferRuntime.h:4798
Dims getTensorStrides(char const *tensorName) const noexcept
Return the strides of the buffer for the given tensor name.
Definition: NvInferRuntime.h:4368
bool setNvtxVerbosity(ProfilingVerbosity verbosity) noexcept
Set the verbosity of the NVTX markers in the execution context.
Definition: NvInferRuntime.h:4963
IProfiler * getProfiler() const noexcept
Get the profiler.
Definition: NvInferRuntime.h:4266
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:4473
bool setCommunicator(void *communicator) noexcept
Set the NCCL communicator for the execution context.
Definition: NvInferRuntime.h:5147
void setDeviceMemoryV2(void *memory, int64_t size) noexcept
Set the device memory and its corresponding size for use by this execution context.
Definition: NvInferRuntime.h:4347
bool allInputDimensionsSpecified() const noexcept
Whether all dynamic dimensions of input tensors have been specified.
Definition: NvInferRuntime.h:4454
bool getUnfusedTensorsDebugState() const noexcept
Get the debug state of unfused tensors.
Definition: NvInferRuntime.h:5108
void setProfiler(IProfiler *profiler) noexcept
Set the profiler.
Definition: NvInferRuntime.h:4256
void setName(char const *name) noexcept
Set the name of the execution context.
Definition: NvInferRuntime.h:4290
cudaEvent_t getInputConsumedEvent() const noexcept
The event associated with consuming the input.
Definition: NvInferRuntime.h:4808
IRuntimeConfig * getRuntimeConfig() const noexcept
Get the runtime config object used during execution context creation.
Definition: NvInferRuntime.h:5069
Object for constructing IDimensionExpr.
Definition: NvInferRuntime.h:285
IDimensionExpr const * operation(DimensionOperation op, IDimensionExpr const &first, IDimensionExpr const &second) noexcept
Get the operation.
Definition: NvInferRuntime.h:301
IDimensionExpr const * constant(int64_t value) noexcept
Return pointer to IDimensionExpr for given value.
Definition: NvInferRuntime.h:290
apiv::VExprBuilder * mImpl
Definition: NvInferRuntime.h:308
virtual ~IExprBuilder() noexcept=0
Class to handle library allocated memory that is accessible to the user.
Definition: NvInferRuntime.h:139
void * data() const noexcept
A pointer to the raw data that is owned by the library.
Definition: NvInferRuntime.h:144
virtual ~IHostMemory() noexcept=0
DataType type() const noexcept
The type of the memory that was allocated.
Definition: NvInferRuntime.h:156
std::size_t size() const noexcept
The size in bytes of the data that was allocated.
Definition: NvInferRuntime.h:150
apiv::VHostMemory * mImpl
Definition: NvInferRuntime.h:162
Forward declaration of IEngineInspector for use by other interfaces.
Definition: NvInferRuntime.h:51
INoCopy & operator=(INoCopy &&other)=delete
INoCopy(INoCopy const &other)=delete
INoCopy(INoCopy &&other)=delete
virtual ~INoCopy()=default
INoCopy & operator=(INoCopy const &other)=delete
Optimization profile for dynamic input dimensions and shape tensors.
Definition: NvInferRuntime.h:2665
apiv::VOptimizationProfile * mImpl
Definition: NvInferRuntime.h:2832
Dims getDimensions(char const *inputName, OptProfileSelector select) const noexcept
Get the minimum / optimum / maximum dimensions for a dynamic input tensor.
Definition: NvInferRuntime.h:2706
float getExtraMemoryTarget() const noexcept
Get the extra memory target that has been defined for this profile.
Definition: NvInferRuntime.h:2749
bool setExtraMemoryTarget(float target) noexcept
Set a target for extra GPU memory that may be used by this profile.
Definition: NvInferRuntime.h:2737
bool setDimensions(char const *inputName, OptProfileSelector select, Dims const &dims) noexcept
Set the minimum / optimum / maximum dimensions for a dynamic input tensor.
Definition: NvInferRuntime.h:2694
virtual ~IOptimizationProfile() noexcept=0
bool isValid() const noexcept
Check whether the optimization profile can be passed to an IBuilderConfig object.
Definition: NvInferRuntime.h:2766
int64_t const * getShapeValuesV2(char const *inputName, OptProfileSelector select) const noexcept
Get the minimum / optimum / maximum values for an input shape tensor.
Definition: NvInferRuntime.h:2826
bool setShapeValuesV2(char const *inputName, OptProfileSelector select, int64_t const *values, int32_t nbValues) noexcept
Set the minimum / optimum / maximum values for an input shape tensor.
Definition: NvInferRuntime.h:2813
int32_t getNbShapeValues(char const *inputName) const noexcept
Get the number of values for an input shape tensor.
Definition: NvInferRuntime.h:2719
Single registration point for all plugins in an application. It is used to find plugin implementation...
Definition: NvInferRuntimeCommon.h:56
virtual bool registerCreator(IPluginCreatorInterface &creator, AsciiChar const *const pluginNamespace) noexcept=0
Register a plugin creator. Returns false if a plugin creator with the same type is already registered...
Interface for plugins to access per context resources provided by TensorRT.
Definition: NvInferRuntime.h:792
virtual IErrorRecorder * getErrorRecorder() const noexcept=0
Get the error recorder associated with the resource context.
IPluginResourceContext & operator=(IPluginResourceContext const &) &=default
virtual IGpuAllocator * getGpuAllocator() const noexcept=0
Get the GPU allocator associated with the resource context.
Similar to IPluginV2Ext, but with support for dynamic shapes.
Definition: NvInferRuntime.h:407
IPluginV2DynamicExt * clone() const noexcept override=0
Clone the plugin object. This copies over internal plugin parameters as well and returns a new plugin...
virtual ~IPluginV2DynamicExt() noexcept
Definition: NvInferRuntime.h:556
Plugin class for user-implemented layers.
Definition: NvInferRuntimePlugin.h:474
Updates weights in an engine.
Definition: NvInferRuntime.h:2259
bool refitCudaEngineAsync(cudaStream_t stream) noexcept
Enqueue weights refitting of the associated engine on the given stream.
Definition: NvInferRuntime.h:2589
int32_t getMaxThreads() const noexcept
get the maximum number of threads that can be used by the refitter.
Definition: NvInferRuntime.h:2468
TensorLocation getWeightsLocation(char const *weightsName) const noexcept
Get location for the weights associated with the given name.
Definition: NvInferRuntime.h:2527
bool setNamedWeights(char const *name, Weights weights) noexcept
Specify new weights of given name.
Definition: NvInferRuntime.h:2392
int32_t getAllWeights(int32_t size, char const **weightsNames) noexcept
Get names of all weights that could be refit.
Definition: NvInferRuntime.h:2428
virtual ~IRefitter() noexcept=0
ILogger * getLogger() const noexcept
get the logger with which the refitter was created
Definition: NvInferRuntime.h:2438
bool refitCudaEngine() noexcept
Refits associated engine.
Definition: NvInferRuntime.h:2295
int32_t getMissingWeights(int32_t size, char const **weightsNames) noexcept
Get names of missing weights.
Definition: NvInferRuntime.h:2412
int32_t getMissing(int32_t size, char const **layerNames, WeightsRole *roles) noexcept
Get description of missing weights.
Definition: NvInferRuntime.h:2316
Weights getNamedWeights(char const *weightsName) const noexcept
Get weights associated with the given name.
Definition: NvInferRuntime.h:2511
bool unsetNamedWeights(char const *weightsName) noexcept
Unset weights associated with the given name.
Definition: NvInferRuntime.h:2543
Weights getWeightsPrototype(char const *weightsName) const noexcept
Get the Weights prototype associated with the given name.
Definition: NvInferRuntime.h:2607
bool setMaxThreads(int32_t maxThreads) noexcept
Set the maximum number of threads.
Definition: NvInferRuntime.h:2454
bool setNamedWeights(char const *name, Weights weights, TensorLocation location) noexcept
Specify new weights on a specified device of given name.
Definition: NvInferRuntime.h:2495
void setWeightsValidation(bool weightsValidation) noexcept
Set whether to validate weights during refitting.
Definition: NvInferRuntime.h:2559
apiv::VRefitter * mImpl
Definition: NvInferRuntime.h:2613
int32_t getAll(int32_t size, char const **layerNames, WeightsRole *roles) noexcept
Get description of all weights that could be refit.
Definition: NvInferRuntime.h:2333
bool getWeightsValidation() const noexcept
Get whether to validate weights values during refitting.
Definition: NvInferRuntime.h:2567
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:2352
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:2367
A class for Runtime cache currently used for TensorRT JIT compilation. This cache can be serialized a...
Definition: NvInferRuntime.h:3040
bool deserialize(void const *blob, size_t size) noexcept
Deserialize the Runtime cache from a stream that contains serialized Runtime cache.
Definition: NvInferRuntime.h:3060
bool reset() noexcept
Reset the Runtime cache. Clears all content within the cache.
Definition: NvInferRuntime.h:3068
apiv::VRuntimeCache * mImpl
Definition: NvInferRuntime.h:3074
virtual ~IRuntimeCache() noexcept=0
A class for runtime configuration. This class is used during execution context creation.
Definition: NvInferRuntime.h:3158
bool setCudaGraphStrategy(CudaGraphStrategy strategy) noexcept
Set the strategy used for CUDA graphs for JIT (Just-In-Time) inference. Default is kDISABLED.
Definition: NvInferRuntime.h:3252
DynamicShapesKernelSpecializationStrategy getDynamicShapesKernelSpecializationStrategy() const noexcept
Return the dynamic shape specialization strategy of this config.
Definition: NvInferRuntime.h:3228
apiv::VRuntimeConfig * mImpl
Definition: NvInferRuntime.h:3268
IRuntimeCache * createRuntimeCache() const noexcept
Create an empty Runtime cache.
Definition: NvInferRuntime.h:3187
virtual ~IRuntimeConfig() noexcept=0
ExecutionContextAllocationStrategy getExecutionContextAllocationStrategy() const noexcept
Get the execution context allocation strategy.
Definition: NvInferRuntime.h:3177
bool setRuntimeCache(IRuntimeCache const &cache) noexcept
Set Runtime cache to the runtime config. Enables Runtime caching.
Definition: NvInferRuntime.h:3197
void setDynamicShapesKernelSpecializationStrategy(DynamicShapesKernelSpecializationStrategy dynamicShapesKernelSpecializationStrategy) noexcept
Set the dynamic shape kernel specialization strategy for this config.
Definition: NvInferRuntime.h:3217
IRuntimeCache * getRuntimeCache() const noexcept
Get the Runtime cache from the runtime config.
Definition: NvInferRuntime.h:3207
CudaGraphStrategy getCudaGraphStrategy() const noexcept
Return the strategy used for CUDA graphs for JIT (Just-In-Time) inference.
Definition: NvInferRuntime.h:3262
Allows a serialized functionally unsafe engine to be deserialized.
Definition: NvInferRuntime.h:1914
bool setMaxThreads(int32_t maxThreads) noexcept
Set the maximum number of threads.
Definition: NvInferRuntime.h:2063
IRuntime * loadRuntime(char const *path) noexcept
Load IRuntime from the file.
Definition: NvInferRuntime.h:2179
bool getEngineHostCodeAllowed() const noexcept
Get whether the runtime is allowed to deserialize engines with host executable code.
Definition: NvInferRuntime.h:2201
int64_t getEngineHeaderSize() const noexcept
Get size of engine header in bytes.
Definition: NvInferRuntime.h:2213
TempfileControlFlags getTempfileControlFlags() const noexcept
Get the tempfile control flags for this runtime.
Definition: NvInferRuntime.h:2151
void setEngineHostCodeAllowed(bool allowed) noexcept
Set whether the runtime is allowed to deserialize engines with host executable code.
Definition: NvInferRuntime.h:2191
void setTemporaryDirectory(char const *path) noexcept
Set the directory that will be used by this runtime for temporary files.
Definition: NvInferRuntime.h:2112
IPluginRegistry & getPluginRegistry() noexcept
Get the local plugin registry that can be used by the runtime.
Definition: NvInferRuntime.h:2161
int32_t getNbDLACores() const noexcept
Returns number of DLA hardware cores accessible or 0 if DLA is unavailable.
Definition: NvInferRuntime.h:1947
EngineValidity getEngineValidity(void const *blob, int64_t blobSize, uint64_t *diagnostics) const noexcept
Check for engine validity by inspecting the serialized engine header.
Definition: NvInferRuntime.h:2240
ICudaEngine * deserializeCudaEngine(void const *blob, std::size_t size) noexcept
Deserialize an engine from host memory.
Definition: NvInferRuntime.h:2015
virtual ~IRuntime() noexcept=0
void setTempfileControlFlags(TempfileControlFlags flags) noexcept
Set the tempfile control flags for this runtime.
Definition: NvInferRuntime.h:2139
int32_t getDLACore() const noexcept
Get the DLA core that the engine executes on.
Definition: NvInferRuntime.h:1939
void setGpuAllocator(IGpuAllocator *allocator) noexcept
Set the GPU allocator.
Definition: NvInferRuntime.h:1963
IErrorRecorder * getErrorRecorder() const noexcept
get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:1997
ICudaEngine * deserializeCudaEngine(IStreamReaderV2 &streamReader)
Deserialize an engine from a stream. IStreamReaderV2 is expected to support reading to both host and ...
Definition: NvInferRuntime.h:2038
ILogger * getLogger() const noexcept
get the logger with which the runtime was created
Definition: NvInferRuntime.h:2048
int32_t getMaxThreads() const noexcept
Get the maximum number of threads that can be used by the runtime.
Definition: NvInferRuntime.h:2077
char const * getTemporaryDirectory() const noexcept
Get the directory that will be used by this runtime for temporary files.
Definition: NvInferRuntime.h:2123
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:1982
Holds properties for configuring an engine to serialize the binary.
Definition: NvInferRuntime.h:2932
bool clearFlag(SerializationFlag serializationFlag) noexcept
clear a serialization flag.
Definition: NvInferRuntime.h:2971
virtual ~ISerializationConfig() noexcept=0
bool setFlag(SerializationFlag serializationFlag) noexcept
Set a serialization flag.
Definition: NvInferRuntime.h:2983
SerializationFlags getFlags() const noexcept
Get the serialization flags for this config.
Definition: NvInferRuntime.h:2959
bool getFlag(SerializationFlag serializationFlag) const noexcept
Returns true if the serialization flag is set.
Definition: NvInferRuntime.h:2995
apiv::VSerializationConfig * mImpl
Definition: NvInferRuntime.h:3001
An Interface class for version control.
Definition: NvInferRuntimeBase.h:282
Version information associated with a TRT interface.
Definition: NvInferRuntimeBase.h:247
Register the plugin creator to the registry The static registry object will be instantiated when the ...
Definition: NvInferRuntime.h:5382
PluginRegistrar()
Definition: NvInferRuntime.h:5384
An array of weights used as a layer parameter.
Definition: NvInferRuntime.h:121
DataType type
The type of the weights.
Definition: NvInferRuntime.h:123
int64_t count
The number of weights in the array.
Definition: NvInferRuntime.h:125
void const * values
The weight values, in a contiguous array.
Definition: NvInferRuntime.h:124
Definition: NvInferRuntime.h:4175
virtual bool processDebugTensor(void const *addr, TensorLocation location, DataType type, Dims const &shape, char const *name, cudaStream_t stream)=0
Callback function that is called when a debug tensor’s value is updated and the debug state of the te...
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:4180
~IDebugListener() override=default
Definition: NvInferRuntimeBase.h:419
Definition: NvInferRuntime.h:1652
virtual void * allocateAsync(uint64_t const size, uint64_t const alignment, AllocatorFlags const flags, cudaStream_t) noexcept
A thread-safe callback implemented by the application to handle stream-ordered acquisition of GPU mem...
Definition: NvInferRuntime.h:1774
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1815
virtual TRT_DEPRECATED bool deallocate(void *const memory) noexcept=0
A thread-safe callback implemented by the application to handle release of GPU memory.
~IGpuAllocator() override=default
virtual void * reallocate(void *const, uint64_t, uint64_t) noexcept
A thread-safe callback implemented by the application to resize an existing allocation.
Definition: NvInferRuntime.h:1721
virtual TRT_DEPRECATED void * allocate(uint64_t const size, uint64_t const alignment, AllocatorFlags const flags) noexcept=0
A thread-safe callback implemented by the application to handle acquisition of GPU memory.
virtual bool deallocateAsync(void *const memory, cudaStream_t) noexcept
A thread-safe callback implemented by the application to handle stream-ordered release of GPU memory.
Definition: NvInferRuntime.h:1807
Definition: NvInferRuntime.h:5448
bool deallocateAsync(void *const memory, cudaStream_t) noexcept override=0
A thread-safe callback implemented by the application to handle stream-ordered asynchronous release o...
IGpuAsyncAllocator()=default
void * allocateAsync(uint64_t const size, uint64_t const alignment, AllocatorFlags const flags, cudaStream_t) noexcept override=0
A thread-safe callback implemented by the application to handle stream-ordered asynchronous acquisiti...
TRT_DEPRECATED void * allocate(uint64_t const size, uint64_t const alignment, AllocatorFlags const flags) noexcept override
A thread-safe callback implemented by the application to handle acquisition of GPU memory.
Definition: NvInferRuntime.h:5535
TRT_DEPRECATED bool deallocate(void *const memory) noexcept override
A thread-safe callback implemented by the application to handle release of GPU memory.
Definition: NvInferRuntime.h:5559
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:5567
~IGpuAsyncAllocator() override=default
A virtual base class to find a logger. Allows a plugin to find an instance of a logger if it needs to...
Definition: NvInferRuntime.h:5414
virtual ILogger * findLogger()=0
Get the logger used by the engine or execution context which called the plugin method.
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:5419
~ILoggerFinder() override=default
Protected: TRT owns ILoggerFinder instances and passes non-owning pointers to plugins.
Application-implemented logging interface for the builder, refitter and runtime.
Definition: NvInferRuntime.h:1575
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1580
~ILogger() override=default
Severity
The severity corresponding to a log message.
Definition: NvInferRuntime.h:1591
virtual void log(Severity severity, AsciiChar const *msg) noexcept=0
A callback implemented by the application to handle logging messages;.
Definition: NvInferRuntime.h:4112
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:4117
virtual void * reallocateOutputAsync(char const *tensorName, void *currentMemory, uint64_t size, uint64_t alignment, cudaStream_t)
Return a pointer to memory for an output tensor, or nullptr if memory cannot be allocated....
Definition: NvInferRuntime.h:4144
virtual void notifyShape(char const *tensorName, Dims const &dims) noexcept=0
Called by TensorRT when the shape of the output tensor is known.
Definition: NvInferPluginBase.h:141
Definition: NvInferPluginBase.h:193
Definition: NvInferRuntime.h:5574
virtual PluginFieldCollection const * getFieldNames() noexcept=0
Return a list of fields that need to be passed to createPlugin() when creating a plugin for use in th...
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:5579
virtual IPluginV3 * createPlugin(AsciiChar const *name, PluginFieldCollection const *fc, TensorRTPhase phase) noexcept=0
Return a plugin object. Return nullptr in case of error.
Definition: NvInferPluginBase.h:206
Definition: NvInferRuntime.h:863
virtual int32_t getFormatCombinationLimit() noexcept
Return the maximum number of format combinations that will be timed by TensorRT during the build phas...
Definition: NvInferRuntime.h:1067
virtual int32_t getNbOutputs() const noexcept=0
Get the number of outputs from the plugin.
virtual int32_t configurePlugin(DynamicPluginTensorDesc const *in, int32_t nbInputs, DynamicPluginTensorDesc const *out, int32_t nbOutputs) noexcept=0
Configure the plugin.
virtual int32_t getNbTactics() noexcept
Query for the number of custom tactics the plugin intends to use.
Definition: NvInferRuntime.h:1043
virtual char const * getMetadataString() noexcept
Query for a string representing the configuration of the plugin. May be called anytime after plugin c...
Definition: NvInferRuntime.h:1078
virtual char const * getTimingCacheID() noexcept
Called to query the suffix to use for the timing cache ID. May be called anytime after plugin creatio...
Definition: NvInferRuntime.h:1059
virtual bool supportsFormatCombination(int32_t pos, DynamicPluginTensorDesc const *inOut, int32_t nbInputs, int32_t nbOutputs) noexcept=0
Return true if plugin supports the format and datatype for the input/output indexed by pos.
virtual int32_t getValidTactics(int32_t *, int32_t) noexcept
Query for any custom tactics that the plugin intends to use.
Definition: NvInferRuntime.h:1035
virtual int32_t getOutputDataTypes(DataType *outputTypes, int32_t nbOutputs, const DataType *inputTypes, int32_t nbInputs) const noexcept=0
Provide the data types of the plugin outputs if the input tensors have the data types provided.
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:875
virtual int32_t getOutputShapes(DimsExprs const *inputs, int32_t nbInputs, DimsExprs const *shapeInputs, int32_t nbShapeInputs, DimsExprs *outputs, int32_t nbOutputs, IExprBuilder &exprBuilder) noexcept=0
Provide expressions for computing dimensions of the output tensors from dimensions of the input tenso...
Definition: NvInferRuntime.h:820
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:825
virtual AsciiChar const * getPluginName() const noexcept=0
Return the plugin name. Should match the plugin name returned by the corresponding plugin creator.
Definition: NvInferRuntime.h:1085
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1090
virtual int32_t onShapeChange(PluginTensorDesc const *in, int32_t nbInputs, PluginTensorDesc const *out, int32_t nbOutputs) noexcept=0
Called when a plugin is being prepared for execution for specific dimensions. This could happen multi...
virtual PluginFieldCollection const * getFieldsToSerialize() noexcept=0
Get the plugin fields which should be serialized.
virtual int32_t setTactic(int32_t) noexcept
Set the tactic to be used in the subsequent call to enqueue(). If no custom tactics were advertised,...
Definition: NvInferRuntime.h:1102
virtual int32_t enqueue(PluginTensorDesc const *inputDesc, PluginTensorDesc const *outputDesc, void const *const *inputs, void *const *outputs, void *workspace, cudaStream_t stream) noexcept=0
Execute the layer.
virtual IPluginV3 * attachToContext(IPluginResourceContext *context) noexcept=0
Clone the plugin, attach the cloned plugin object to a execution context and grant the cloned plugin ...
Definition: NvInferRuntime.h:1275
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1280
~IProfiler() override=default
virtual void reportLayerTime(char const *layerName, float ms) noexcept=0
Layer time reporting callback.
Definition: NvInferRuntime.h:608
~IStreamReader() override=default
IStreamReader & operator=(IStreamReader const &) &=default
IStreamReader & operator=(IStreamReader &&) &=default
virtual int64_t read(void *destination, int64_t nbBytes)=0
Read the next number of bytes in the stream.
IStreamReader(IStreamReader &&)=default
IStreamReader(IStreamReader const &)=default
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:620
Definition: NvInferRuntime.h:720
IStreamReaderV2 & operator=(IStreamReaderV2 const &) &=default
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:732
IStreamReaderV2(IStreamReaderV2 &&)=default
~IStreamReaderV2() override=default
virtual int64_t read(void *destination, int64_t nbBytes, cudaStream_t stream) noexcept=0
Read the next number of bytes in the stream asynchronously.
IStreamReaderV2()=default
IStreamReaderV2(IStreamReaderV2 const &)=default
virtual bool seek(int64_t offset, SeekPosition where) noexcept=0
Sets the position of the stream to the given offset.
IStreamReaderV2 & operator=(IStreamReaderV2 &&) &=default
Definition: NvInferRuntime.h:643
IStreamWriter & operator=(IStreamWriter const &) &=default
IStreamWriter(IStreamWriter &&)=default
virtual int64_t write(void const *data, int64_t nbBytes)=0
write nbBytes of data into the stream.
IStreamWriter(IStreamWriter const &)=default
IStreamWriter & operator=(IStreamWriter &&) &=default
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:655
~IStreamWriter() override=default
Definition: NvInferRuntime.h:1182
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1184
virtual int32_t getAliasedInput(int32_t) noexcept
Communicates to TensorRT that the output at the specified output index is aliased to the input at the...
Definition: NvInferRuntime.h:1218
IRefitter * createInferRefitter(ICudaEngine &engine, ILogger &logger) noexcept
Create an instance of an IRefitter class.
Definition: NvInferRuntime.h:5362
IRuntime * createInferRuntime(ILogger &logger) noexcept
Create an instance of an IRuntime class.
Definition: NvInferRuntime.h:5351
The TensorRT API version 1 namespace.
Definition: NvInferPluginBase.h:29
uint32_t TacticSources
Represents a collection of one or more TacticSource values combine using bitwise-OR operations.
Definition: NvInferRuntime.h:2870
v_1_0::IOutputAllocator IOutputAllocator
Definition: NvInferRuntime.h:4170
EngineCapability
List of supported engine capability flows.
Definition: NvInferRuntime.h:76
DimensionOperation
An operation on two IDimensionExpr, which represent integer expressions used in dimension computation...
Definition: NvInferRuntime.h:178
@ kCEIL_DIV
Division rounding up.
v_1_0::IPluginV3OneCore IPluginV3OneCore
Definition: NvInferRuntime.h:1235
EngineInvalidityDiagnostics
Bitmask indicating the reason(s) why an engine is invalid.
Definition: NvInferRuntime.h:1882
@ kUNSUPPORTED_CC
Unsupported compute capability on current system.
@ kMALFORMED_ENGINE
Serialized engine does not conform to the expected format.
@ kINSUFFICIENT_GPU_MEMORY
Insufficient GPU memory to hold all engine weights.
@ kCUDA_ERROR
Incorrect installation of the CUDA driver or runtime.
@ kOLD_CUDA_DRIVER
CUDA driver too old (driver downgrade compared to when engine was built).
@ kOLD_CUDA_RUNTIME
CUDA runtime too old (runtime downgrade compared to when engine was built).
@ kVERSION_MISMATCH
TensorRT-RTX version mismatch to when engine was built.
TensorIOMode
Definition of tensor IO Mode.
Definition: NvInferRuntimeBase.h:662
@ kNONE
Tensor is not an input or output.
HardwareCompatibilityLevel
Describes requirements of compatibility with GPU architectures other than that of the GPU on which th...
Definition: NvInfer.h:10293
SerializationFlag
List of valid flags that the engine can enable when serializing the bytes.
Definition: NvInferRuntime.h:2911
@ kEXCLUDE_WEIGHTS
Exclude the weights that can be refitted.
@ kINCLUDE_REFIT
Remain refittable if originally so.
v_1_0::IStreamWriter IStreamWriter
Definition: NvInferRuntime.h:699
v_1_0::IProfiler IProfiler
Definition: NvInferRuntime.h:1309
DynamicShapesKernelSpecializationStrategy
Different kernel specialization strategies for dynamic shapes.
Definition: NvInferRuntime.h:3091
SeekPosition
Controls the seek mode of IStreamReaderV2.
Definition: NvInferRuntime.h:706
@ kSET
From the beginning of the file.
@ kCUR
From the current position of the file.
@ kEND
From the tail of the file.
v_1_0::IStreamReaderV2 IStreamReaderV2
Definition: NvInferRuntime.h:776
uint32_t TempfileControlFlags
Represents a collection of one or more TempfileControlFlag values combined using bitwise-OR operation...
Definition: NvInferRuntime.h:1387
EngineStat
The kind of engine statistics that queried from the ICudaEngine.
Definition: NvInferRuntime.h:3282
@ kTOTAL_WEIGHTS_SIZE
Return the total weight size in bytes.
@ kSTRIPPED_WEIGHTS_SIZE
Return the stripped weight size in bytes for engines built with BuilderFlag::kSTRIP_PLAN.
CudaGraphStrategy
Strategies available for CUDA graphs optimizations for JIT (Just-In-Time) inference.
Definition: NvInferRuntime.h:3127
v_1_0::IGpuAllocator IGpuAllocator
Definition: NvInferRuntime.h:1851
EngineValidity
Whether a TensorRT-RTX engine is likely to be valid on the current system.
Definition: NvInferRuntime.h:1859
@ kINVALID
Engine is invalid on the current system.
@ kSUBOPTIMAL
Engine is likely to be valid on the current system, but may show reduced performance.
@ kVALID
Engine is likely to be valid on the current system, based on the information in the header.
v_1_0::ILogger ILogger
Definition: NvInferRuntimeBase.h:125
char_t AsciiChar
Definition: NvInferRuntimeBase.h:116
TensorRTPhase
Indicates a phase of operation of TensorRT.
Definition: NvInferPluginBase.h:116
@ kV2_DYNAMICEXT
IPluginV2DynamicExt.
DataType
The type of weights and tensors. The datatypes other than kBOOL, kINT32, and kINT64 are "activation d...
Definition: NvInferRuntimeBase.h:149
DeviceType
The device that this layer/network will execute on.
Definition: NvInferRuntime.h:1341
@ kCONSTANT
Constant layer.
v_1_0::IDebugListener IDebugListener
Definition: NvInferRuntime.h:4211
TempfileControlFlag
Flags used to control TensorRT's behavior when creating executable temporary files.
Definition: NvInferRuntime.h:1364
@ kALLOW_IN_MEMORY_FILES
Allow creating and loading files in-memory (or unnamed files).
WeightsRole
How a layer uses particular Weights.
Definition: NvInferRuntime.h:1319
@ kSHIFT
shift part of IScaleLayer
@ kANY
Any other weights role.
@ kBIAS
bias for IConvolutionLayer or IDeconvolutionLayer
@ kKERNEL
kernel for IConvolutionLayer or IDeconvolutionLayer
ProfilingVerbosity
List of verbosity levels of layer information exposed in NVTX annotations and in IEngineInspector.
Definition: NvInferRuntime.h:2882
@ kLAYER_NAMES_ONLY
Print only the layer names. This is the default setting.
@ kDETAILED
Print detailed layer information including layer names and layer parameters.
TacticSource
List of tactic sources for TensorRT.
Definition: NvInferRuntime.h:2846
@ kEDGE_MASK_CONVOLUTIONS
TensorFormat PluginFormat
PluginFormat is reserved for backward compatibility.
Definition: NvInferRuntimePlugin.h:54
v_1_0::IPluginV3OneRuntime IPluginV3OneRuntime
Definition: NvInferRuntime.h:1259
@ kSUB
Subtract the second element from the first.
@ kSUM
Sum of the two elements.
@ kPROD
Product of the two elements.
@ kFLOOR_DIV
Floor division of the first element by the second.
@ kEQUAL
Check if two elements are equal.
@ kMIN
Minimum of the two elements.
@ kLESS
Check if element in first tensor is less than corresponding element in second tensor.
uint32_t SerializationFlags
Represents one or more SerializationFlag values using binary OR operations, e.g., 1U << Serialization...
Definition: NvInferRuntime.h:2901
@ kLINEAR
Supports linear (1D), bilinear (2D), and trilinear (3D) interpolation.
v_1_0::IPluginV3OneBuild IPluginV3OneBuild
Definition: NvInferRuntime.h:1247
TensorFormat
Format of the input/output tensors.
Definition: NvInferRuntime.h:1421
ExecutionContextAllocationStrategy
Different memory allocation behaviors for IExecutionContext.
Definition: NvInferRuntime.h:3018
@ kSTATIC
Default static allocation with the maximum size across all profiles.
@ kUSER_MANAGED
The user supplies custom allocation to the execution context.
@ kON_PROFILE_CHANGE
Reallocate for a profile when it's selected.
v_1_0::ILoggerFinder ILoggerFinder
Definition: NvInferRuntime.h:5440
LayerInformationFormat
The format in which the IEngineInspector prints the layer information.
Definition: NvInferRuntime.h:5166
@ kJSON
Print layer information in JSON format.
@ kONELINE
Print layer information in one line per layer.
v_1_0::IStreamReader IStreamReader
Definition: NvInferRuntime.h:689
AllocatorFlag
Allowed type of memory allocation.
Definition: NvInferRuntime.h:1542
@ kRESIZABLE
TensorRT may call realloc() on this allocation.
@ kMAX
Maximum over elements.
TensorLocation
The location for tensor data storage, device or host.
Definition: NvInferRuntime.h:203
@ kHOST
Data stored on host.
@ kDEVICE
Data stored on device.
OptProfileSelector
When setting or querying optimization profile parameters (such as shape tensor inputs or dynamic dime...
Definition: NvInferRuntime.h:2629
@ kOPT
This is used to set or get the value that is used in the optimization (kernel selection).
uint32_t AllocatorFlags
Definition: NvInferRuntime.h:1555
Summarizes tensors that a plugin might see for an input or output.
Definition: NvInferRuntime.h:362
Dims min
Lower bounds on tensor’s dimensions.
Definition: NvInferRuntime.h:367
Dims max
Upper bounds on tensor’s dimensions.
Definition: NvInferRuntime.h:370
Dims opt
Optimum value of tensor’s dimensions specified for auto-tuning.
Definition: NvInferRuntime.h:373
PluginTensorDesc desc
Information required to interpret a pointer to tensor data, except that desc.dims has -1 in place of ...
Definition: NvInferRuntime.h:364
Plugin field collection struct.
Definition: NvInferPluginBase.h:103
Fields that a plugin might see for an input or output.
Definition: NvInferRuntimePlugin.h:73
Declaration of EnumMaxImpl struct to store the exclusive upper bound of an enumeration type.
Definition: NvInferRuntimeBase.h:131