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;
157 return mImpl->data();
161 std::size_t
size() const noexcept
163 return mImpl->size();
169 return mImpl->type();
205 static constexpr int32_t kVALUE = 9;
223 static constexpr int32_t kVALUE = 2;
246 return mImpl->isConstant();
257 return mImpl->getConstantValue();
272 return mImpl->isSizeTensor();
303 return mImpl->constant(value);
315 return mImpl->operation(op, first, second);
349 return mImpl->declareSizeTensor(outputIndex, opt, upper);
447 int32_t outputIndex,
DimsExprs const* inputs, int32_t nbInputs,
IExprBuilder& exprBuilder) noexcept = 0;
452 static constexpr int32_t kFORMAT_COMBINATION_LIMIT = 100;
486 virtual
bool supportsFormatCombination(
487 int32_t pos,
PluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept = 0;
537 int32_t nbOutputs) const noexcept = 0;
552 void const* const* inputs,
void* const* outputs,
void* workspace, cudaStream_t stream) noexcept = 0;
562 int32_t getTensorRTVersion() const noexcept
override
591 Dims getOutputDimensions(int32_t,
Dims const*, int32_t)
noexcept final
599 size_t getWorkspaceSize(int32_t)
const noexcept final
607 int32_t enqueue(int32_t,
void const*
const*,
void*
const*,
void*, cudaStream_t)
noexcept final
644 virtual int64_t
read(
void* destination, int64_t nbBytes) = 0;
680 virtual int64_t
write(
void const* data, int64_t nbBytes) = 0;
758 virtual int64_t
read(
void* destination, int64_t nbBytes, cudaStream_t stream)
noexcept = 0;
859 virtual
AsciiChar const* getPluginVersion() const noexcept = 0;
870 virtual
AsciiChar const* getPluginNamespace() const noexcept = 0;
881 static constexpr int32_t kDEFAULT_FORMAT_COMBINATION_LIMIT = 100;
930 DataType* outputTypes, int32_t nbOutputs,
DataType const* inputTypes, int32_t nbInputs)
const noexcept = 0;
954 int32_t nbShapeInputs,
DimsExprs* outputs, int32_t nbOutputs,
IExprBuilder& exprBuilder)
noexcept = 0;
1080 return kDEFAULT_FORMAT_COMBINATION_LIMIT;
1153 void const*
const* inputs,
void*
const* outputs,
void* workspace, cudaStream_t stream)
noexcept = 0;
1293 return {
"IProfiler", 1, 0};
1343 static constexpr int32_t kVALUE = 6;
1361 static constexpr int32_t kVALUE = 2;
1389 static constexpr int32_t kVALUE = 2;
1544 static constexpr int32_t kVALUE = 13;
1563 static constexpr int32_t kVALUE = 1;
1593 static constexpr int32_t kVALUE = 2;
1621 return {
"ILogger", 1, 0};
1684 static constexpr int32_t kVALUE = 5;
1718 uint64_t
const size, uint64_t
const alignment,
AllocatorFlags const flags)
noexcept = 0;
1760 virtual void*
reallocate(
void*
const , uint64_t , uint64_t )
noexcept
1814 uint64_t
const size, uint64_t
const alignment,
AllocatorFlags const flags, cudaStream_t )
noexcept
1816 return allocate(size, alignment, flags);
1848 return deallocate(memory);
1856 return {
"IGpuAllocator", 1, 0};
1913 static constexpr int32_t kVALUE = 3;
1971 void setDLACore(int32_t dlaCore) noexcept
1973 mImpl->setDLACore(dlaCore);
1983 return mImpl->getDLACore();
1991 return mImpl->getNbDLACores();
2008 return mImpl->setDLAWorkspaceAllocationStrategy(strategy);
2018 return mImpl->getDLAWorkspaceAllocationStrategy();
2034 mImpl->setGpuAllocator(allocator);
2053 mImpl->setErrorRecorder(recorder);
2068 return mImpl->getErrorRecorder();
2086 return mImpl->deserializeCudaEngine(blob, size);
2109 return mImpl->deserializeCudaEngineV2(streamReader);
2119 return mImpl->getLogger();
2134 return mImpl->setMaxThreads(maxThreads);
2148 return mImpl->getMaxThreads();
2183 return mImpl->setTemporaryDirectory(path);
2194 return mImpl->getTemporaryDirectory();
2210 return mImpl->setTempfileControlFlags(flags);
2222 return mImpl->getTempfileControlFlags();
2232 return mImpl->getPluginRegistry();
2262 return mImpl->setEngineHostCodeAllowed(allowed);
2272 return mImpl->getEngineHostCodeAllowed();
2284 return mImpl->getEngineHeaderSize();
2312 return mImpl->getEngineValidity(blob, blobSize, diagnostics);
2337 mImpl->setDeferredWeightsLoading(defer);
2345 return mImpl->getDeferredWeightsLoading();
2350 apiv::VRuntime* mImpl{};
2384 return mImpl->setWeights(layerName, role, weights);
2401 return mImpl->refitCudaEngine();
2422 return mImpl->getMissing(size, layerNames, roles);
2439 return mImpl->getAll(size, layerNames, roles);
2458 mImpl->setErrorRecorder(recorder);
2473 return mImpl->getErrorRecorder();
2498 return mImpl->setNamedWeights(name, weights);
2518 return mImpl->getMissingWeights(size, weightsNames);
2534 return mImpl->getAllWeights(size, weightsNames);
2544 return mImpl->getLogger();
2560 return mImpl->setMaxThreads(maxThreads);
2574 return mImpl->getMaxThreads();
2601 return mImpl->setNamedWeightsWithLocation(name, weights, location);
2617 return mImpl->getNamedWeights(weightsName);
2633 return mImpl->getWeightsLocation(weightsName);
2649 return mImpl->unsetNamedWeights(weightsName);
2665 return mImpl->setWeightsValidation(weightsValidation);
2673 return mImpl->getWeightsValidation();
2704 return mImpl->refitCudaEngineAsync(stream);
2722 return mImpl->getWeightsPrototype(weightsName);
2736 return mImpl->releaseRefitResources();
2766 static constexpr int32_t kVALUE = 3;
2823 return mImpl->setDimensions(inputName, select, dims);
2835 return mImpl->getDimensions(inputName, select);
2848 return mImpl->getNbShapeValues(inputName);
2866 return mImpl->setExtraMemoryTarget(target);
2878 return mImpl->getExtraMemoryTarget();
2895 return mImpl->isValid();
2941 char const* inputName,
OptProfileSelector select, int64_t
const* values, int32_t nbValues)
noexcept
2943 return mImpl->setShapeValuesV2(inputName, select, values, nbValues);
2955 return mImpl->getShapeValuesV2(inputName, select);
2981 mImpl->setProfileStream(stream);
2993 return mImpl->getProfileStream();
3026 static constexpr int32_t kVALUE = 2;
3057 static constexpr int32_t kVALUE = 3;
3086 static constexpr int32_t kVALUE = 3;
3114 return mImpl->setFlags(serializationFlags);
3126 return mImpl->getFlags();
3138 return mImpl->clearFlag(serializationFlag);
3150 return mImpl->setFlag(serializationFlag);
3162 return mImpl->getFlag(serializationFlag);
3194 static constexpr int32_t kVALUE = 3;
3216 return mImpl->serialize();
3239 return mImpl->deserialize(blob, size);
3247 return mImpl->reset();
3293 static constexpr int32_t kVALUE = 3;
3324 static constexpr int32_t kVALUE = 2;
3346 return mImpl->setExecutionContextAllocationStrategy(strategy);
3356 return mImpl->getExecutionContextAllocationStrategy();
3366 return mImpl->createRuntimeCache();
3376 return mImpl->setRuntimeCache(cache);
3386 return mImpl->getRuntimeCache();
3397 return mImpl->setDynamicShapesKernelSpecializationStrategy(dynamicShapesKernelSpecializationStrategy);
3407 return mImpl->getDynamicShapesKernelSpecializationStrategy();
3431 return mImpl->setCudaGraphStrategy(strategy);
3441 return mImpl->getCudaGraphStrategy();
3476 return mImpl->getSize();
3492 void* dst, int64_t dstSize,
TensorLocation location, cudaStream_t stream)
noexcept
3494 return mImpl->saveToBuffer(dst, dstSize, location, stream);
3512 return mImpl->saveToStream(writer, stream);
3531 return mImpl->unload(stream);
3548 void const* src, int64_t srcSize,
TensorLocation location, cudaStream_t stream)
noexcept
3550 return mImpl->restoreFromBuffer(src, srcSize, location, stream);
3578 uint64_t allocationHandle, int64_t offset, int64_t size, cudaStream_t stream)
noexcept
3580 return mImpl->restoreFromVmmAllocation(allocationHandle, offset, size, stream);
3610 static constexpr int32_t kVALUE = 2;
3635 Dims getTensorShape(
char const* tensorName) const noexcept
3637 return mImpl->getTensorShape(tensorName);
3652 return mImpl->getTensorDataType(tensorName);
3666 return mImpl->getNbLayers();
3680 return mImpl->serialize();
3698 return mImpl->createExecutionContext(strategy);
3715 return mImpl->getTensorLocation(tensorName);
3735 return mImpl->isShapeInferenceIO(tensorName);
3749 return mImpl->getTensorIOMode(tensorName);
3768 return mImpl->getAliasedInputTensor(tensorName);
3780 return mImpl->createExecutionContextWithRuntimeConfig(runtimeConfig);
3793 return mImpl->createRuntimeConfig();
3809 return mImpl->areWeightsLoaded();
3836 return mImpl->loadWeights(blob, size);
3887 return mImpl->loadWeightsAsync(streamReader, stream);
3913 return mImpl->unloadWeights();
3927 return mImpl->getDeviceMemorySizeV2();
3941 return mImpl->getDeviceMemorySizeForProfileV2(profileIndex);
3951 return mImpl->isRefittable();
3972 return mImpl->getTensorBytesPerComponent(tensorName);
3990 return mImpl->getTensorBytesPerComponentV2(tensorName, profileIndex);
4011 return mImpl->getTensorComponentsPerElement(tensorName);
4029 return mImpl->getTensorComponentsPerElementV2(tensorName, profileIndex);
4044 return mImpl->getTensorFormat(tensorName);
4058 return mImpl->getTensorFormatV2(tensorName, profileIndex);
4082 return mImpl->getTensorFormatDesc(tensorName);
4105 return mImpl->getTensorFormatDescV2(tensorName, profileIndex);
4122 return mImpl->getTensorVectorizedDim(tensorName);
4138 return mImpl->getTensorVectorizedDimV2(tensorName, profileIndex);
4153 return mImpl->getName();
4164 return mImpl->getNbOptimizationProfiles();
4184 return mImpl->getProfileShape(tensorName, profileIndex, select);
4199 return mImpl->getEngineCapability();
4218 return mImpl->setErrorRecorder(recorder);
4233 return mImpl->getErrorRecorder();
4249 return mImpl->getTacticSources();
4261 return mImpl->getProfilingVerbosity();
4271 return mImpl->createEngineInspector();
4284 return mImpl->getNbIOTensors();
4296 return mImpl->getIOTensorName(index);
4307 return mImpl->getHardwareCompatibilityLevel();
4322 return mImpl->getNbAuxStreams();
4332 return mImpl->createSerializationConfig();
4352 return mImpl->serializeWithConfig(config);
4368 return mImpl->getStreamableWeightsSize();
4407 return mImpl->setWeightStreamingBudgetV2(gpuMemoryBudget);
4423 return mImpl->getWeightStreamingBudgetV2();
4446 return mImpl->getWeightStreamingAutomaticBudget();
4472 return mImpl->getWeightStreamingScratchMemorySize();
4486 return mImpl->isDebugTensor(name);
4507 char const* tensorName, int32_t profileIndex,
OptProfileSelector select)
const noexcept
4509 return mImpl->getProfileTensorValuesV2(tensorName, profileIndex, select);
4536 return mImpl->getEngineStat(stat);
4547 return mImpl->createWeightsManager();
4566 return {
"IOutputAllocator", 1, 0};
4592 [[maybe_unused]]
char const* tensorName, [[maybe_unused]]
void* currentMemory, [[maybe_unused]] uint64_t size,
4593 [[maybe_unused]] uint64_t alignment, cudaStream_t )
4629 return {
"IDebugListener", 1, 0};
4646 char const* name, cudaStream_t stream)
4683 void setDebugSync(
bool sync) noexcept
4685 mImpl->setDebugSync(sync);
4695 return mImpl->getDebugSync();
4705 mImpl->setProfiler(profiler);
4715 return mImpl->getProfiler();
4725 return mImpl->getEngine();
4739 mImpl->setName(name);
4749 return mImpl->getName();
4775 mImpl->setDeviceMemory(memory);
4796 return mImpl->setDeviceMemoryV2(memory, size);
4817 return mImpl->getTensorStrides(tensorName);
4832 return mImpl->getOptimizationProfile();
4850 return mImpl->setInputShape(tensorName, dims);
4887 return mImpl->getTensorShape(tensorName);
4903 return mImpl->allInputDimensionsSpecified();
4922 mImpl->setErrorRecorder(recorder);
4937 return mImpl->getErrorRecorder();
4954 return mImpl->executeV2(bindings);
4998 return mImpl->setOptimizationProfileAsync(profileIndex, stream);
5014 mImpl->setEnqueueEmitsProfile(enqueueEmitsProfile);
5026 return mImpl->getEnqueueEmitsProfile();
5056 return mImpl->reportToProfiler();
5100 return mImpl->setTensorAddress(tensorName, data);
5117 return mImpl->getTensorAddress(tensorName);
5140 return mImpl->setOutputTensorAddress(tensorName, data);
5162 return mImpl->setInputTensorAddress(tensorName, data);
5181 return mImpl->getOutputTensorAddress(tensorName);
5212 int32_t
inferShapes(int32_t nbMaxNames,
char const** tensorNames)
noexcept
5214 return mImpl->inferShapes(nbMaxNames, tensorNames);
5231 return mImpl->updateDeviceMemorySizeForShapes();
5247 return mImpl->setInputConsumedEvent(event);
5257 return mImpl->getInputConsumedEvent();
5276 return mImpl->setOutputAllocator(tensorName, outputAllocator);
5289 return mImpl->getOutputAllocator(tensorName);
5307 return mImpl->getMaxOutputSize(tensorName);
5327 return mImpl->setTemporaryStorageAllocator(allocator);
5337 return mImpl->getTemporaryStorageAllocator();
5374 return mImpl->enqueueV3(stream);
5390 mImpl->setPersistentCacheLimit(size);
5401 return mImpl->getPersistentCacheLimit();
5425 return mImpl->setNvtxVerbosity(verbosity);
5437 return mImpl->getNvtxVerbosity();
5485 mImpl->setAuxStreams(auxStreams, nbStreams);
5497 return mImpl->setDebugListener(listener);
5507 return mImpl->getDebugListener();
5526 return mImpl->setTensorDebugState(name, flag);
5538 return mImpl->getDebugState(name);
5548 return mImpl->getRuntimeConfig();
5561 return mImpl->setAllTensorsDebugState(flag);
5577 return mImpl->setUnfusedTensorsDebugState(flag);
5587 return mImpl->getUnfusedTensorsDebugState();
5608 return mImpl->isStreamCapturable(stream);
5626 return mImpl->setCommunicator(communicator);
5652 static constexpr int32_t kVALUE = 2;
5689 return mImpl->setExecutionContext(context);
5701 return mImpl->getExecutionContext();
5726 return mImpl->getLayerInformation(layerIndex, format);
5749 return mImpl->getEngineInformation(format);
5768 mImpl->setErrorRecorder(recorder);
5783 return mImpl->getErrorRecorder();
5798extern "C"
TENSORRTAPI void* createInferRuntime_INTERNAL(
void* logger, int32_t version) noexcept;
5804extern "C"
TENSORRTAPI void* createInferRefitter_INTERNAL(
void* engine,
void* logger, int32_t version) noexcept;
5857template <
typename T>
5873#define REGISTER_TENSORRT_PLUGIN(name) \
5874 static nvinfer1::PluginRegistrar<name> pluginRegistrar##name {}
5898 return {
"ILoggerFinder", 1, 0};
5960 cudaStream_t )
noexcept override = 0;
6013 uint64_t
const size, uint64_t
const alignment,
AllocatorFlags const flags)
noexcept override
6015 return allocateAsync(size, alignment, flags,
nullptr);
6038 return deallocateAsync(memory,
nullptr);
6046 return {
"IGpuAllocator", 1, 0};
6094 virtual
AsciiChar const* getPluginName() const noexcept = 0;
6102 virtual
AsciiChar const* getPluginVersion() const noexcept = 0;
6110 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:224
static constexpr int32_t MAX_DIMS
The maximum rank (number of dimensions) supported for a tensor.
Definition: NvInferRuntimeBase.h:227
Analog of class Dims with expressions instead of constants for the dimensions.
Definition: NvInferRuntime.h:361
int32_t nbDims
The number of dimensions.
Definition: NvInferRuntime.h:363
An engine for executing inference on a built network, with functionally unsafe features.
Definition: NvInferRuntime.h:3621
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:3970
ISerializationConfig * createSerializationConfig() noexcept
Create a serialization configuration object.
Definition: NvInferRuntime.h:4330
char const * getIOTensorName(int32_t index) const noexcept
Return name of an IO tensor.
Definition: NvInferRuntime.h:4294
int64_t getWeightStreamingBudgetV2() const noexcept
Returns the current weight streaming device memory budget in bytes.
Definition: NvInferRuntime.h:4421
EngineCapability getEngineCapability() const noexcept
Determine what execution capability this engine has.
Definition: NvInferRuntime.h:4197
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:4231
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:4056
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:4506
TRT_NODISCARD bool areWeightsLoaded() const noexcept
Check whether the engine's weights have been loaded onto the GPU.
Definition: NvInferRuntime.h:3807
apiv::VCudaEngine * mImpl
Definition: NvInferRuntime.h:4551
IExecutionContext * createExecutionContext(ExecutionContextAllocationStrategy strategy=ExecutionContextAllocationStrategy::kSTATIC) noexcept
Create an execution context and specify the strategy for allocating internal activation memory.
Definition: NvInferRuntime.h:3695
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:4080
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:4182
bool setWeightStreamingBudgetV2(int64_t gpuMemoryBudget) noexcept
Limit the maximum amount of GPU memory usable for network weights in bytes.
Definition: NvInferRuntime.h:4405
IExecutionContext * createExecutionContext(IRuntimeConfig *runtimeConfig) noexcept
Create an execution context with TensorRT JIT runtime config.
Definition: NvInferRuntime.h:3778
TRT_NODISCARD bool unloadWeights() noexcept
Free the GPU weights of a deferred-loading engine and revert it to the pre-load state.
Definition: NvInferRuntime.h:3911
int32_t getNbAuxStreams() const noexcept
Return the number of auxiliary streams used by this engine.
Definition: NvInferRuntime.h:4320
int64_t getStreamableWeightsSize() const noexcept
Get the total size in bytes of all streamable weights.
Definition: NvInferRuntime.h:4366
DataType getTensorDataType(char const *tensorName) const noexcept
Determine the required data type for a buffer from its tensor name.
Definition: NvInferRuntime.h:3650
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:4216
TacticSources getTacticSources() const noexcept
return the tactic sources required by this engine.
Definition: NvInferRuntime.h:4247
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:3766
IHostMemory * serializeWithConfig(ISerializationConfig &config) const noexcept
Serialize the network to a stream with the provided SerializationConfig.
Definition: NvInferRuntime.h:4350
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:4444
bool isDebugTensor(char const *name) const noexcept
Check if a tensor is marked as a debug tensor.
Definition: NvInferRuntime.h:4484
TRT_NODISCARD IWeightsManager * createWeightsManager() noexcept
Create a weights manager for the engine.
Definition: NvInferRuntime.h:4545
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:4136
TRT_NODISCARD bool loadWeightsAsync(IStreamReaderV2 &streamReader, cudaStream_t stream) noexcept
Asynchronously copy weights from a stream to the GPU.
Definition: NvInferRuntime.h:3885
char const * getName() const noexcept
Returns the name of the network associated with the engine.
Definition: NvInferRuntime.h:4151
ProfilingVerbosity getProfilingVerbosity() const noexcept
Return the ProfilingVerbosity the builder config was set to when the engine was built.
Definition: NvInferRuntime.h:4259
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:3733
int64_t getWeightStreamingScratchMemorySize() const noexcept
Returns the size of the scratch memory required by the current weight streaming budget.
Definition: NvInferRuntime.h:4470
int64_t getDeviceMemorySizeV2() const noexcept
Return the maximum device memory required by the context over all profiles.
Definition: NvInferRuntime.h:3925
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:4120
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:4027
int64_t getDeviceMemorySizeForProfileV2(int32_t profileIndex) const noexcept
Return the maximum device memory required by the context for a profile.
Definition: NvInferRuntime.h:3939
IRuntimeConfig * createRuntimeConfig() noexcept
Create a runtime config for TensorRT JIT. The caller is responsible for ownership of the returned IRu...
Definition: NvInferRuntime.h:3791
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:4042
IHostMemory * serialize() const noexcept
Serialize the network to a stream.
Definition: NvInferRuntime.h:3678
int64_t getEngineStat(EngineStat stat) const noexcept
Get engine statistics according to the given enum value.
Definition: NvInferRuntime.h:4534
TensorLocation getTensorLocation(char const *tensorName) const noexcept
Get whether an input or output tensor must be on GPU or CPU.
Definition: NvInferRuntime.h:3713
IEngineInspector * createEngineInspector() const noexcept
Create a new engine inspector which prints the layer information in an engine or an execution context...
Definition: NvInferRuntime.h:4269
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:3988
HardwareCompatibilityLevel getHardwareCompatibilityLevel() const noexcept
Return the hardware compatibility level of this engine.
Definition: NvInferRuntime.h:4305
int32_t getNbOptimizationProfiles() const noexcept
Get the number of optimization profiles defined for this engine.
Definition: NvInferRuntime.h:4162
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:4103
TensorIOMode getTensorIOMode(char const *tensorName) const noexcept
Determine whether a tensor is an input or output tensor.
Definition: NvInferRuntime.h:3747
int32_t getNbLayers() const noexcept
Get the number of layers in the network.
Definition: NvInferRuntime.h:3664
TRT_NODISCARD bool loadWeights(void const *blob, int64_t size) noexcept
Synchronously copy weights from the engine plan blob to the GPU.
Definition: NvInferRuntime.h:3834
int32_t getNbIOTensors() const noexcept
Return number of IO tensors.
Definition: NvInferRuntime.h:4282
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:4009
bool isRefittable() const noexcept
Return true if an engine can be refit.
Definition: NvInferRuntime.h:3949
An IDimensionExpr represents an integer expression constructed from constants, input dimensions,...
Definition: NvInferRuntime.h:239
bool isConstant() const noexcept
Return true if expression is a build-time constant.
Definition: NvInferRuntime.h:244
bool isSizeTensor() const noexcept
Return true if this denotes the value of a size tensor.
Definition: NvInferRuntime.h:270
virtual ~IDimensionExpr() noexcept=0
apiv::VDimensionExpr * mImpl
Definition: NvInferRuntime.h:261
int64_t getConstantValue() const noexcept
Get the value of the constant.
Definition: NvInferRuntime.h:255
An engine inspector which prints out the layer information of an engine or an execution context.
Definition: NvInferRuntime.h:5671
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:5724
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:5781
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:5766
virtual ~IEngineInspector() noexcept=0
IExecutionContext const * getExecutionContext() const noexcept
Get the context currently being inspected.
Definition: NvInferRuntime.h:5699
apiv::VEngineInspector * mImpl
Definition: NvInferRuntime.h:5787
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:5747
Context for executing inference using an engine, with functionally unsafe features.
Definition: NvInferRuntime.h:4671
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:5287
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:4935
bool reportToProfiler() const noexcept
Calculate layer timing info for the current optimization profile in IExecutionContext and update the ...
Definition: NvInferRuntime.h:5054
void setDeviceMemory(void *memory) noexcept
Set the device memory for use by this execution context.
Definition: NvInferRuntime.h:4773
bool setTensorDebugState(char const *name, bool flag) noexcept
Set debug state of tensor given the tensor name.
Definition: NvInferRuntime.h:5524
char const * getName() const noexcept
Return the name of the execution context.
Definition: NvInferRuntime.h:4747
IGpuAllocator * getTemporaryStorageAllocator() const noexcept
Get allocator set by setTemporaryStorageAllocator.
Definition: NvInferRuntime.h:5335
void setEnqueueEmitsProfile(bool enqueueEmitsProfile) noexcept
Set whether enqueue emits layer timing to the profiler.
Definition: NvInferRuntime.h:5012
bool setUnfusedTensorsDebugState(bool flag) noexcept
Turn the debug state of unfused tensors on or off.
Definition: NvInferRuntime.h:5575
Dims getTensorShape(char const *tensorName) const noexcept
Return the shape of the given input or output.
Definition: NvInferRuntime.h:4885
bool getDebugState(char const *name) const noexcept
Get the debug state.
Definition: NvInferRuntime.h:5536
bool setInputShape(char const *tensorName, Dims const &dims) noexcept
Set shape of given input.
Definition: NvInferRuntime.h:4848
bool executeV2(void *const *bindings) noexcept
Synchronously execute a network.
Definition: NvInferRuntime.h:4952
bool getEnqueueEmitsProfile() const noexcept
Get the enqueueEmitsProfile state.
Definition: NvInferRuntime.h:5024
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:5115
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:5274
bool setOptimizationProfileAsync(int32_t profileIndex, cudaStream_t stream) noexcept
Select an optimization profile for the current context with async semantics.
Definition: NvInferRuntime.h:4996
bool isStreamCapturable(cudaStream_t stream) const noexcept
Check if a subsequent call to enqueueV3 is graph-capturable on the provided stream.
Definition: NvInferRuntime.h:5607
apiv::VExecutionContext * mImpl
Definition: NvInferRuntime.h:5630
bool setOutputTensorAddress(char const *tensorName, void *data) noexcept
Set the memory address for a given output tensor.
Definition: NvInferRuntime.h:5138
void setPersistentCacheLimit(size_t size) noexcept
Set the maximum size for persistent cache usage.
Definition: NvInferRuntime.h:5388
virtual ~IExecutionContext() noexcept=0
size_t getPersistentCacheLimit() const noexcept
Get the maximum size for persistent cache usage.
Definition: NvInferRuntime.h:5399
bool setAllTensorsDebugState(bool flag) noexcept
Turn the debug state of all debug tensors on or off.
Definition: NvInferRuntime.h:5559
ICudaEngine const & getEngine() const noexcept
Get the associated engine.
Definition: NvInferRuntime.h:4723
ProfilingVerbosity getNvtxVerbosity() const noexcept
Get the NVTX verbosity of the execution context.
Definition: NvInferRuntime.h:5435
size_t updateDeviceMemorySizeForShapes() noexcept
Recompute the internal activation buffer sizes based on the current input shapes, and return the tota...
Definition: NvInferRuntime.h:5229
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:5483
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:5305
int32_t inferShapes(int32_t nbMaxNames, char const **tensorNames) noexcept
Run shape calculations.
Definition: NvInferRuntime.h:5212
bool setDebugListener(IDebugListener *listener) noexcept
Set DebugListener for this execution context.
Definition: NvInferRuntime.h:5495
bool setTensorAddress(char const *tensorName, void *data) noexcept
Set memory address for given input or output tensor.
Definition: NvInferRuntime.h:5098
bool setTemporaryStorageAllocator(IGpuAllocator *allocator) noexcept
Specify allocator to use for internal temporary storage.
Definition: NvInferRuntime.h:5325
void * getOutputTensorAddress(char const *tensorName) const noexcept
Get memory address for given output.
Definition: NvInferRuntime.h:5179
bool enqueueV3(cudaStream_t stream) noexcept
Enqueue inference on a stream.
Definition: NvInferRuntime.h:5372
IDebugListener * getDebugListener() noexcept
Get the DebugListener of this execution context.
Definition: NvInferRuntime.h:5505
int32_t getOptimizationProfile() const noexcept
Get the index of the currently selected optimization profile.
Definition: NvInferRuntime.h:4830
bool setInputTensorAddress(char const *tensorName, void const *data) noexcept
Set memory address for given input.
Definition: NvInferRuntime.h:5160
bool getDebugSync() const noexcept
Get the debug sync flag.
Definition: NvInferRuntime.h:4693
bool setInputConsumedEvent(cudaEvent_t event) noexcept
Mark input as consumed.
Definition: NvInferRuntime.h:5245
Dims getTensorStrides(char const *tensorName) const noexcept
Return the strides of the buffer for the given tensor name.
Definition: NvInferRuntime.h:4815
bool setNvtxVerbosity(ProfilingVerbosity verbosity) noexcept
Set the verbosity of the NVTX markers in the execution context.
Definition: NvInferRuntime.h:5423
IProfiler * getProfiler() const noexcept
Get the profiler.
Definition: NvInferRuntime.h:4713
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:4920
bool setCommunicator(void *communicator) noexcept
Set the NCCL communicator for the execution context.
Definition: NvInferRuntime.h:5624
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:4794
bool allInputDimensionsSpecified() const noexcept
Whether all dynamic dimensions of input tensors have been specified.
Definition: NvInferRuntime.h:4901
bool getUnfusedTensorsDebugState() const noexcept
Get the debug state of unfused tensors.
Definition: NvInferRuntime.h:5585
void setProfiler(IProfiler *profiler) noexcept
Set the profiler.
Definition: NvInferRuntime.h:4703
void setName(char const *name) noexcept
Set the name of the execution context.
Definition: NvInferRuntime.h:4737
cudaEvent_t getInputConsumedEvent() const noexcept
The event associated with consuming the input.
Definition: NvInferRuntime.h:5255
IRuntimeConfig * getRuntimeConfig() const noexcept
Get the runtime config object used during execution context creation.
Definition: NvInferRuntime.h:5546
Object for constructing IDimensionExpr.
Definition: NvInferRuntime.h:296
IDimensionExpr const * operation(DimensionOperation op, IDimensionExpr const &first, IDimensionExpr const &second) noexcept
Get the operation.
Definition: NvInferRuntime.h:312
IDimensionExpr const * constant(int64_t value) noexcept
Return pointer to IDimensionExpr for given value.
Definition: NvInferRuntime.h:301
apiv::VExprBuilder * mImpl
Definition: NvInferRuntime.h:319
virtual ~IExprBuilder() noexcept=0
Class to handle library allocated memory that is accessible to the user.
Definition: NvInferRuntime.h:150
void * data() const noexcept
A pointer to the raw data that is owned by the library.
Definition: NvInferRuntime.h:155
virtual ~IHostMemory() noexcept=0
DataType type() const noexcept
The type of the memory that was allocated.
Definition: NvInferRuntime.h:167
std::size_t size() const noexcept
The size in bytes of the data that was allocated.
Definition: NvInferRuntime.h:161
apiv::VHostMemory * mImpl
Definition: NvInferRuntime.h:173
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:2792
apiv::VOptimizationProfile * mImpl
Definition: NvInferRuntime.h:2997
Dims getDimensions(char const *inputName, OptProfileSelector select) const noexcept
Get the minimum / optimum / maximum dimensions for a dynamic input tensor.
Definition: NvInferRuntime.h:2833
float getExtraMemoryTarget() const noexcept
Get the extra memory target that has been defined for this profile.
Definition: NvInferRuntime.h:2876
cudaStream_t getProfileStream() const noexcept
Get the CUDA stream set for this optimization profile.
Definition: NvInferRuntime.h:2991
bool setExtraMemoryTarget(float target) noexcept
Set a target for extra GPU memory that may be used by this profile.
Definition: NvInferRuntime.h:2864
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:2821
virtual ~IOptimizationProfile() noexcept=0
void setProfileStream(cudaStream_t stream) noexcept
Set the CUDA stream that is used to profile this optimization profile.
Definition: NvInferRuntime.h:2979
bool isValid() const noexcept
Check whether the optimization profile can be passed to an IBuilderConfig object.
Definition: NvInferRuntime.h:2893
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:2953
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:2940
int32_t getNbShapeValues(char const *inputName) const noexcept
Get the number of values for an input shape tensor.
Definition: NvInferRuntime.h:2846
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:803
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:418
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:567
Plugin class for user-implemented layers.
Definition: NvInferRuntimePlugin.h:474
Updates weights in an engine.
Definition: NvInferRuntime.h:2363
bool refitCudaEngineAsync(cudaStream_t stream) noexcept
Enqueue weights refitting of the associated engine on the given stream.
Definition: NvInferRuntime.h:2702
int32_t getMaxThreads() const noexcept
get the maximum number of threads that can be used by the refitter.
Definition: NvInferRuntime.h:2572
TensorLocation getWeightsLocation(char const *weightsName) const noexcept
Get location for the weights associated with the given name.
Definition: NvInferRuntime.h:2631
bool setNamedWeights(char const *name, Weights weights) noexcept
Specify new weights of given name.
Definition: NvInferRuntime.h:2496
bool releaseRefitResources() noexcept
Release resources cached for the engine associated with this refitter.
Definition: NvInferRuntime.h:2734
int32_t getAllWeights(int32_t size, char const **weightsNames) noexcept
Get names of all weights that could be refit.
Definition: NvInferRuntime.h:2532
virtual ~IRefitter() noexcept=0
ILogger * getLogger() const noexcept
get the logger with which the refitter was created
Definition: NvInferRuntime.h:2542
bool refitCudaEngine() noexcept
Refits associated engine.
Definition: NvInferRuntime.h:2399
int32_t getMissingWeights(int32_t size, char const **weightsNames) noexcept
Get names of missing weights.
Definition: NvInferRuntime.h:2516
int32_t getMissing(int32_t size, char const **layerNames, WeightsRole *roles) noexcept
Get description of missing weights.
Definition: NvInferRuntime.h:2420
Weights getNamedWeights(char const *weightsName) const noexcept
Get weights associated with the given name.
Definition: NvInferRuntime.h:2615
bool unsetNamedWeights(char const *weightsName) noexcept
Unset weights associated with the given name.
Definition: NvInferRuntime.h:2647
Weights getWeightsPrototype(char const *weightsName) const noexcept
Get the Weights prototype associated with the given name.
Definition: NvInferRuntime.h:2720
bool setMaxThreads(int32_t maxThreads) noexcept
Set the maximum number of threads.
Definition: NvInferRuntime.h:2558
bool setNamedWeights(char const *name, Weights weights, TensorLocation location) noexcept
Specify new weights on a specified device of given name.
Definition: NvInferRuntime.h:2599
void setWeightsValidation(bool weightsValidation) noexcept
Set whether to validate weights during refitting.
Definition: NvInferRuntime.h:2663
apiv::VRefitter * mImpl
Definition: NvInferRuntime.h:2740
int32_t getAll(int32_t size, char const **layerNames, WeightsRole *roles) noexcept
Get description of all weights that could be refit.
Definition: NvInferRuntime.h:2437
bool getWeightsValidation() const noexcept
Get whether to validate weights values during refitting.
Definition: NvInferRuntime.h:2671
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:2456
IErrorRecorder * getErrorRecorder() const noexcept
Get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:2471
A class for Runtime cache currently used for TensorRT JIT compilation. This cache can be serialized a...
Definition: NvInferRuntime.h:3205
bool deserialize(void const *blob, size_t size) noexcept
Deserialize the Runtime cache from a buffer that contains a serialized Runtime cache.
Definition: NvInferRuntime.h:3237
bool reset() noexcept
Reset the Runtime cache. Clears all content within the cache.
Definition: NvInferRuntime.h:3245
apiv::VRuntimeCache * mImpl
Definition: NvInferRuntime.h:3251
virtual ~IRuntimeCache() noexcept=0
A class for runtime configuration. This class is used during execution context creation.
Definition: NvInferRuntime.h:3335
bool setCudaGraphStrategy(CudaGraphStrategy strategy) noexcept
Set the strategy used for CUDA graphs for JIT (Just-In-Time) inference. Default is kDISABLED.
Definition: NvInferRuntime.h:3429
DynamicShapesKernelSpecializationStrategy getDynamicShapesKernelSpecializationStrategy() const noexcept
Return the dynamic shape specialization strategy of this config.
Definition: NvInferRuntime.h:3405
apiv::VRuntimeConfig * mImpl
Definition: NvInferRuntime.h:3445
IRuntimeCache * createRuntimeCache() const noexcept
Create an empty Runtime cache.
Definition: NvInferRuntime.h:3364
virtual ~IRuntimeConfig() noexcept=0
ExecutionContextAllocationStrategy getExecutionContextAllocationStrategy() const noexcept
Get the execution context allocation strategy.
Definition: NvInferRuntime.h:3354
bool setRuntimeCache(IRuntimeCache const &cache) noexcept
Set Runtime cache to the runtime config. Enables Runtime caching.
Definition: NvInferRuntime.h:3374
void setDynamicShapesKernelSpecializationStrategy(DynamicShapesKernelSpecializationStrategy dynamicShapesKernelSpecializationStrategy) noexcept
Set the dynamic shape kernel specialization strategy for this config.
Definition: NvInferRuntime.h:3394
IRuntimeCache * getRuntimeCache() const noexcept
Get the Runtime cache from the runtime config.
Definition: NvInferRuntime.h:3384
CudaGraphStrategy getCudaGraphStrategy() const noexcept
Return the strategy used for CUDA graphs for JIT (Just-In-Time) inference.
Definition: NvInferRuntime.h:3439
Allows a serialized functionally unsafe engine to be deserialized.
Definition: NvInferRuntime.h:1953
bool setMaxThreads(int32_t maxThreads) noexcept
Set the maximum number of threads.
Definition: NvInferRuntime.h:2132
IRuntime * loadRuntime(char const *path) noexcept
Load IRuntime from the file.
Definition: NvInferRuntime.h:2248
bool getEngineHostCodeAllowed() const noexcept
Get whether the runtime is allowed to deserialize engines with host executable code.
Definition: NvInferRuntime.h:2270
int64_t getEngineHeaderSize() const noexcept
Get size of engine header in bytes.
Definition: NvInferRuntime.h:2282
TempfileControlFlags getTempfileControlFlags() const noexcept
Get the tempfile control flags for this runtime.
Definition: NvInferRuntime.h:2220
void setEngineHostCodeAllowed(bool allowed) noexcept
Set whether the runtime is allowed to deserialize engines with host executable code.
Definition: NvInferRuntime.h:2260
void setTemporaryDirectory(char const *path) noexcept
Set the directory that will be used by this runtime for temporary files.
Definition: NvInferRuntime.h:2181
bool setDLAWorkspaceAllocationStrategy(DLAWorkspaceAllocationStrategy strategy) noexcept
Sets the strategy used for DLA workspace allocation by subsequent engine deserializations.
Definition: NvInferRuntime.h:2006
IPluginRegistry & getPluginRegistry() noexcept
Get the local plugin registry that can be used by the runtime.
Definition: NvInferRuntime.h:2230
TRT_NODISCARD DLAWorkspaceAllocationStrategy getDLAWorkspaceAllocationStrategy() const noexcept
Returns the DLA workspace allocation strategy used for subsequent engine deserializations.
Definition: NvInferRuntime.h:2016
int32_t getNbDLACores() const noexcept
Returns number of DLA hardware cores accessible or 0 if DLA is unavailable.
Definition: NvInferRuntime.h:1989
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:2310
ICudaEngine * deserializeCudaEngine(void const *blob, std::size_t size) noexcept
Deserialize an engine from host memory.
Definition: NvInferRuntime.h:2084
virtual ~IRuntime() noexcept=0
void setTempfileControlFlags(TempfileControlFlags flags) noexcept
Set the tempfile control flags for this runtime.
Definition: NvInferRuntime.h:2208
int32_t getDLACore() const noexcept
Get the DLA core that the engine executes on.
Definition: NvInferRuntime.h:1981
void setGpuAllocator(IGpuAllocator *allocator) noexcept
Set the GPU allocator.
Definition: NvInferRuntime.h:2032
IErrorRecorder * getErrorRecorder() const noexcept
get the ErrorRecorder assigned to this interface.
Definition: NvInferRuntime.h:2066
ICudaEngine * deserializeCudaEngine(IStreamReaderV2 &streamReader)
Deserialize an engine from a stream. IStreamReaderV2 is expected to support reading to both host and ...
Definition: NvInferRuntime.h:2107
ILogger * getLogger() const noexcept
get the logger with which the runtime was created
Definition: NvInferRuntime.h:2117
int32_t getMaxThreads() const noexcept
Get the maximum number of threads that can be used by the runtime.
Definition: NvInferRuntime.h:2146
TRT_NODISCARD bool getDeferredWeightsLoading() const noexcept
Get the deferred-weight-loading flag.
Definition: NvInferRuntime.h:2343
char const * getTemporaryDirectory() const noexcept
Get the directory that will be used by this runtime for temporary files.
Definition: NvInferRuntime.h:2192
void setDeferredWeightsLoading(bool defer) noexcept
Defer GPU weight allocation during deserializeCudaEngine().
Definition: NvInferRuntime.h:2335
void setErrorRecorder(IErrorRecorder *recorder) noexcept
Set the ErrorRecorder for this interface.
Definition: NvInferRuntime.h:2051
Holds properties for configuring an engine to serialize the binary.
Definition: NvInferRuntime.h:3097
bool clearFlag(SerializationFlag serializationFlag) noexcept
clear a serialization flag.
Definition: NvInferRuntime.h:3136
virtual ~ISerializationConfig() noexcept=0
bool setFlag(SerializationFlag serializationFlag) noexcept
Set a serialization flag.
Definition: NvInferRuntime.h:3148
SerializationFlags getFlags() const noexcept
Get the serialization flags for this config.
Definition: NvInferRuntime.h:3124
bool getFlag(SerializationFlag serializationFlag) const noexcept
Returns true if the serialization flag is set.
Definition: NvInferRuntime.h:3160
apiv::VSerializationConfig * mImpl
Definition: NvInferRuntime.h:3166
An Interface class for version control.
Definition: NvInferRuntimeBase.h:284
Manages the saved and loaded weights of a weight-stripped engine.
Definition: NvInferRuntime.h:3464
TRT_NODISCARD bool unload(cudaStream_t stream) noexcept
Unload the engine weights while preserving their virtual address range.
Definition: NvInferRuntime.h:3529
TRT_NODISCARD bool restoreFromVmmAllocation(uint64_t allocationHandle, int64_t offset, int64_t size, cudaStream_t stream) noexcept
Restore a range of engine weights by mapping an application CUDA VMM allocation.
Definition: NvInferRuntime.h:3577
TRT_NODISCARD bool saveToStream(IStreamWriter &writer, cudaStream_t stream) noexcept
Save the engine weights to an application stream.
Definition: NvInferRuntime.h:3510
TRT_NODISCARD bool restoreFromBuffer(void const *src, int64_t srcSize, TensorLocation location, cudaStream_t stream) noexcept
Restore the engine weights by copying from an application buffer.
Definition: NvInferRuntime.h:3547
apiv::VWeightsManager * mImpl
Definition: NvInferRuntime.h:3584
TRT_NODISCARD bool saveToBuffer(void *dst, int64_t dstSize, TensorLocation location, cudaStream_t stream) noexcept
Save the engine weights to an application buffer.
Definition: NvInferRuntime.h:3491
virtual ~IWeightsManager() noexcept=0
Version information associated with a TRT interface.
Definition: NvInferRuntimeBase.h:249
Register the plugin creator to the registry The static registry object will be instantiated when the ...
Definition: NvInferRuntime.h:5859
PluginRegistrar()
Definition: NvInferRuntime.h:5861
An array of weights used as a layer parameter.
Definition: NvInferRuntime.h:132
DataType type
The type of the weights.
Definition: NvInferRuntime.h:134
int64_t count
The number of weights in the array.
Definition: NvInferRuntime.h:136
void const * values
The weight values, in a contiguous array.
Definition: NvInferRuntime.h:135
Definition: NvInferRuntime.h:4622
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:4627
~IDebugListener() override=default
Definition: NvInferRuntimeBase.h:421
Definition: NvInferRuntime.h:1691
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:1813
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1854
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:1760
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:1846
Definition: NvInferRuntime.h:5925
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:6012
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:6036
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:6044
~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:5891
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:5896
~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:1614
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1619
~ILogger() override=default
Severity
The severity corresponding to a log message.
Definition: NvInferRuntime.h:1630
virtual void log(Severity severity, AsciiChar const *msg) noexcept=0
A callback implemented by the application to handle logging messages;.
Definition: NvInferRuntime.h:4559
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:4564
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:4591
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:6051
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:6056
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:874
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:1078
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 getOutputDataTypes(DataType *outputTypes, int32_t nbOutputs, DataType const *inputTypes, int32_t nbInputs) const noexcept=0
Provide the data types of the plugin outputs if the input tensors have the data types provided.
virtual int32_t getNbTactics() noexcept
Query for the number of custom tactics the plugin intends to use.
Definition: NvInferRuntime.h:1054
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:1089
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:1070
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:1046
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:886
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:831
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:836
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:1096
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1101
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:1113
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:1286
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1291
~IProfiler() override=default
virtual void reportLayerTime(char const *layerName, float ms) noexcept=0
Layer time reporting callback.
Definition: NvInferRuntime.h:619
~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:631
Definition: NvInferRuntime.h:731
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:743
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:654
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:666
~IStreamWriter() override=default
Definition: NvInferRuntime.h:1193
InterfaceInfo getInterfaceInfo() const noexcept override
Return version information associated with this interface. Applications must not override this method...
Definition: NvInferRuntime.h:1195
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:1229
IRefitter * createInferRefitter(ICudaEngine &engine, ILogger &logger) noexcept
Create an instance of an IRefitter class.
Definition: NvInferRuntime.h:5839
IRuntime * createInferRuntime(ILogger &logger) noexcept
Create an instance of an IRuntime class.
Definition: NvInferRuntime.h:5828
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:3035
v_1_0::IOutputAllocator IOutputAllocator
Definition: NvInferRuntime.h:4617
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:189
@ kCEIL_DIV
Division rounding up.
v_1_0::IPluginV3OneCore IPluginV3OneCore
Definition: NvInferRuntime.h:1246
EngineInvalidityDiagnostics
Bitmask indicating the reason(s) why an engine is invalid.
Definition: NvInferRuntime.h:1921
@ 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:664
@ 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:10343
SerializationFlag
List of valid flags that the engine can enable when serializing the bytes.
Definition: NvInferRuntime.h:3076
@ kEXCLUDE_WEIGHTS
Exclude the weights that can be refitted.
@ kINCLUDE_REFIT
Remain refittable if originally so.
DLAWorkspaceAllocationStrategy
Describes how DLA workspace memory is allocated.
Definition: NvInferRuntime.h:1576
v_1_0::IStreamWriter IStreamWriter
Definition: NvInferRuntime.h:710
v_1_0::IProfiler IProfiler
Definition: NvInferRuntime.h:1320
DynamicShapesKernelSpecializationStrategy
Different kernel specialization strategies for dynamic shapes.
Definition: NvInferRuntime.h:3268
SeekPosition
Controls the seek mode of IStreamReaderV2.
Definition: NvInferRuntime.h:717
@ 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:787
uint32_t TempfileControlFlags
Represents a collection of one or more TempfileControlFlag values combined using bitwise-OR operation...
Definition: NvInferRuntime.h:1398
EngineStat
The kind of engine statistics that queried from the ICudaEngine.
Definition: NvInferRuntime.h:3598
@ 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:3304
v_1_0::IGpuAllocator IGpuAllocator
Definition: NvInferRuntime.h:1890
EngineValidity
Whether a TensorRT-RTX engine is likely to be valid on the current system.
Definition: NvInferRuntime.h:1898
@ 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:151
DeviceType
The device that this layer/network will execute on.
Definition: NvInferRuntime.h:1352
@ kCONSTANT
Constant layer.
@ kDEFAULT
Similar to ONNX Gather.
v_1_0::IDebugListener IDebugListener
Definition: NvInferRuntime.h:4658
TempfileControlFlag
Flags used to control TensorRT's behavior when creating executable temporary files.
Definition: NvInferRuntime.h:1375
@ kALLOW_IN_MEMORY_FILES
Allow creating and loading files in-memory (or unnamed files).
WeightsRole
How a layer uses particular Weights.
Definition: NvInferRuntime.h:1330
@ 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:3047
@ 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:3011
@ kEDGE_MASK_CONVOLUTIONS
TensorFormat PluginFormat
PluginFormat is reserved for backward compatibility.
Definition: NvInferRuntimePlugin.h:54
v_1_0::IPluginV3OneRuntime IPluginV3OneRuntime
Definition: NvInferRuntime.h:1270
@ 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:3066
@ kLINEAR
Supports linear (1D), bilinear (2D), and trilinear (3D) interpolation.
v_1_0::IPluginV3OneBuild IPluginV3OneBuild
Definition: NvInferRuntime.h:1258
TensorFormat
Format of the input/output tensors.
Definition: NvInferRuntime.h:1432
ExecutionContextAllocationStrategy
Different memory allocation behaviors for IExecutionContext.
Definition: NvInferRuntime.h:3183
@ 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:5917
LayerInformationFormat
The format in which the IEngineInspector prints the layer information.
Definition: NvInferRuntime.h:5643
@ kJSON
Print layer information in JSON format.
@ kONELINE
Print layer information in one line per layer.
v_1_0::IStreamReader IStreamReader
Definition: NvInferRuntime.h:700
AllocatorFlag
Allowed type of memory allocation.
Definition: NvInferRuntime.h:1553
@ 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:214
@ 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:2756
@ kOPT
This is used to set or get the value that is used in the optimization (kernel selection).
uint32_t AllocatorFlags
Definition: NvInferRuntime.h:1566
Summarizes tensors that a plugin might see for an input or output.
Definition: NvInferRuntime.h:373
Dims min
Lower bounds on tensor’s dimensions.
Definition: NvInferRuntime.h:378
Dims max
Upper bounds on tensor’s dimensions.
Definition: NvInferRuntime.h:381
Dims opt
Optimum value of tensor’s dimensions specified for auto-tuning.
Definition: NvInferRuntime.h:384
PluginTensorDesc desc
Information required to interpret a pointer to tensor data, except that desc.dims has -1 in place of ...
Definition: NvInferRuntime.h:375
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:132