feat: Adding support for native int64 (#2789)

Signed-off-by: Naren Dasan <naren@narendasan.com>
Signed-off-by: Naren Dasan <narens@nvidia.com>

.pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
           - --fix=lf
         exclude: ^docs
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v18.1.1
+    rev: v14.0.6
     hooks:
       - id: clang-format
         types_or: [c++, c, cuda]

core/runtime/register_jit_hooks.cpp

@@ -122,6 +122,11 @@ TORCH_LIBRARY(tensorrt, m) {
   m.def("set_multi_device_safe_mode", [](bool multi_device_safe_mode) -> void {
     MULTI_DEVICE_SAFE_MODE = multi_device_safe_mode;
   });
+  m.def("set_logging_level", [](int64_t level) -> void {
+    util::logging::get_logger().set_reportable_log_level(util::logging::LogLevel(level));
+  });
+  m.def(
+      "get_logging_level", []() -> int64_t { return int64_t(util::logging::get_logger().get_reportable_log_level()); });
 }
 
 } // namespace

core/util/trt_util.cpp

@@ -292,7 +292,7 @@ const std::unordered_map<at::ScalarType, nvinfer1::DataType>& get_at_trt_type_ma
       {at::kFloat, nvinfer1::DataType::kFLOAT},
       {at::kHalf, nvinfer1::DataType::kHALF},
       {at::kInt, nvinfer1::DataType::kINT32},
-      {at::kLong, nvinfer1::DataType::kINT32},
+      {at::kLong, nvinfer1::DataType::kINT64},
       {at::kChar, nvinfer1::DataType::kINT8},
       {at::kByte, nvinfer1::DataType::kINT8},
       {at::kBool, nvinfer1::DataType::kBOOL}};
@@ -304,6 +304,7 @@ const std::unordered_map<nvinfer1::DataType, at::ScalarType>& get_trt_at_type_ma
       {nvinfer1::DataType::kFLOAT, at::kFloat},
       {nvinfer1::DataType::kHALF, at::kHalf},
       {nvinfer1::DataType::kINT32, at::kInt},
+      {nvinfer1::DataType::kINT64, at::kLong},
       {nvinfer1::DataType::kINT8, at::kChar},
       {nvinfer1::DataType::kBOOL, at::kBool},
   };

core/util/trt_util.h

@@ -53,6 +53,8 @@ inline std::ostream& operator<<(std::ostream& stream, const nvinfer1::DataType&
       return stream << "Int8";
     case nvinfer1::DataType::kINT32:
       return stream << "Int32";
+    case nvinfer1::DataType::kINT64:
+      return stream << "Int64";
     case nvinfer1::DataType::kBOOL:
       return stream << "Bool";
     default:

py/torch_tensorrt/_enums.py

@@ -5,10 +5,11 @@
 from typing import Any, Optional, Type, Union
 
 import numpy as np
-import tensorrt as trt
 import torch
 from torch_tensorrt._features import ENABLED_FEATURES
 
+import tensorrt as trt
+
 
 class dtype(Enum):
     """Enum to set supported dtypes in the compiler"""
@@ -103,6 +104,8 @@ def _from(
                 return dtype.i8
             elif t == trt.int32:
                 return dtype.i32
+            elif t == trt.int64:
+                return dtype.i64
             elif t == trt.float16:
                 return dtype.f16
             elif t == trt.float32:
@@ -227,6 +230,8 @@ def to(
                 return trt.DataType.INT8
             elif self == dtype.i32:
                 return trt.DataType.INT32
+            elif self == dtype.i64:
+                return trt.DataType.INT64
             elif self == dtype.f16:
                 return trt.DataType.HALF
             elif self == dtype.f32:

py/torch_tensorrt/dynamo/_compiler.py

@@ -2,6 +2,7 @@
 
 import collections.abc
 import logging
+import warnings
 from typing import Any, Collection, List, Optional, Sequence, Set, Tuple, Union
 
 import torch
@@ -22,7 +23,7 @@
     UnsupportedOperatorException,
     convert_module,
     interpret_module_to_result,
-    repair_long_or_double_inputs,
+    repair_double_inputs,
 )
 from torch_tensorrt.dynamo.conversion._ConverterRegistry import (
     DYNAMO_CONVERTERS as CONVERTERS,
@@ -58,7 +59,7 @@ def compile(
     dla_sram_size: int = _defaults.DLA_SRAM_SIZE,
     dla_local_dram_size: int = _defaults.DLA_LOCAL_DRAM_SIZE,
     dla_global_dram_size: int = _defaults.DLA_GLOBAL_DRAM_SIZE,
-    truncate_long_and_double: bool = _defaults.TRUNCATE_LONG_AND_DOUBLE,
+    truncate_double: bool = _defaults.TRUNCATE_DOUBLE,
     require_full_compilation: bool = _defaults.REQUIRE_FULL_COMPILATION,
     min_block_size: int = _defaults.MIN_BLOCK_SIZE,
     torch_executed_ops: Optional[Collection[Target]] = None,
@@ -74,7 +75,7 @@ def compile(
     hardware_compatible: bool = _defaults.HARDWARE_COMPATIBLE,
     **kwargs: Any,
 ) -> torch.fx.GraphModule:
-    """Compile a TorchScript module for NVIDIA GPUs using TensorRT
+    """Compile an ExportedProgram module for NVIDIA GPUs using TensorRT
 
     Takes a existing TorchScript module and a set of settings to configure the compiler
     and will convert methods to JIT Graphs which call equivalent TensorRT engines
@@ -115,7 +116,7 @@ def compile(
         dla_sram_size (int): Fast software managed RAM used by DLA to communicate within a layer.
         dla_local_dram_size (int): Host RAM used by DLA to share intermediate tensor data across operations
         dla_global_dram_size (int): Host RAM used by DLA to store weights and metadata for execution
-        truncate_long_and_double (bool): Truncate weights provided in int64 or double (float64) to int32 and float32
+        truncate_double (bool): Truncate weights provided in double (float64) to float32
         calibrator (Union(torch_tensorrt._C.IInt8Calibrator, tensorrt.IInt8Calibrator)): Calibrator object which will provide data to the PTQ system for INT8 Calibration
         require_full_compilation (bool): Require modules to be compiled end to end or return an error as opposed to returning a hybrid graph where operations that cannot be run in TensorRT are run in PyTorch
         min_block_size (int): The minimum number of contiguous TensorRT convertable operations in order to run a set of operations in TensorRT
@@ -138,6 +139,19 @@ def compile(
     if debug:
         set_log_level(logger.parent, logging.DEBUG)
 
+    if "truncate_long_and_double" in kwargs.keys():
+        if truncate_double is not _defaults.TRUNCATE_DOUBLE:
+            raise ValueError(
+                'Provided configuration for "truncate_double" and deprecated API "truncate_long_and_double", please only use "truncate_double"'
+            )
+        else:
+            truncate_double = kwargs["truncate_long_and_double"]
+            warnings.warn(
+                'Compiler option "truncate_long_and_double" is deprecated in favor of "truncate_double" as int64 is now natively supported, this option will be removed in the next version',
+                DeprecationWarning,
+                stacklevel=2,
+            )
+
     engine_capability = EngineCapability._from(engine_capability)
 
     if torch_executed_modules is not None and torch_executed_modules:
@@ -185,7 +199,7 @@ def compile(
         "version_compatible": version_compatible,
         "optimization_level": optimization_level,
         "use_python_runtime": use_python_runtime,
-        "truncate_long_and_double": truncate_long_and_double,
+        "truncate_double": truncate_double,
         "use_fast_partitioner": use_fast_partitioner,
         "num_avg_timing_iters": num_avg_timing_iters,
         "enable_experimental_decompositions": enable_experimental_decompositions,
@@ -349,8 +363,8 @@ def contains_metadata(gm: torch.fx.GraphModule) -> bool:
 
         assert submodule_inputs is not None
         # Handle long/double inputs if requested by the user
-        if settings.truncate_long_and_double:
-            submodule_inputs = repair_long_or_double_inputs(
+        if settings.truncate_double:
+            submodule_inputs = repair_double_inputs(
                 partitioned_module,
                 submodule,
                 submodule_inputs,
@@ -423,7 +437,8 @@ def contains_metadata(gm: torch.fx.GraphModule) -> bool:
 
 def convert_module_to_trt_engine(
     exported_program: ExportedProgram,
-    inputs: Optional[Sequence[Input | torch.Tensor]] = None,
+    inputs: Tuple[Any, ...],
+    *,
     enabled_precisions: (
         Set[torch.dtype | dtype] | Tuple[torch.dtype | dtype]
     ) = _defaults.ENABLED_PRECISIONS,
@@ -436,7 +451,7 @@ def convert_module_to_trt_engine(
     version_compatible: bool = _defaults.VERSION_COMPATIBLE,
     optimization_level: Optional[int] = _defaults.OPTIMIZATION_LEVEL,
     use_python_runtime: Optional[bool] = _defaults.USE_PYTHON_RUNTIME,
-    truncate_long_and_double: bool = _defaults.TRUNCATE_LONG_AND_DOUBLE,
+    truncate_double: bool = _defaults.TRUNCATE_DOUBLE,
     use_fast_partitioner: bool = _defaults.USE_FAST_PARTITIONER,
     enable_experimental_decompositions: bool = _defaults.ENABLE_EXPERIMENTAL_DECOMPOSITIONS,
     device: Device = Device._current_device(),
@@ -451,6 +466,7 @@ def convert_module_to_trt_engine(
     dla_global_dram_size: int = _defaults.DLA_GLOBAL_DRAM_SIZE,
     calibrator: object = None,
     allow_shape_tensors: bool = False,
+    **kwargs: Any,
 ) -> bytes:
     """Convert an ExportedProgram to a serialized TensorRT engine
 
@@ -488,7 +504,7 @@ def convert_module_to_trt_engine(
         use_python_runtime (Optional[bool]): Whether to strictly use Python runtime or C++ runtime. To auto-select a runtime
             based on C++ dependency presence (preferentially choosing C++ runtime if available), leave the
             argument as None
-        truncate_long_and_double (bool): Whether to truncate int64/float64 TRT engine inputs or weights to int32/float32
+        truncate_double (bool): Whether to truncate float64 TRT engine inputs or weights to float32
         use_fast_partitioner (bool): Whether to use the fast or global graph partitioning system
         enable_experimental_decompositions (bool): Whether to enable all core aten decompositions
             or only a selected subset of them
@@ -512,6 +528,19 @@ def convert_module_to_trt_engine(
     if debug:
         set_log_level(logger.parent, logging.DEBUG)
 
+    if "truncate_long_and_double" in kwargs.keys():
+        if truncate_double is not _defaults.TRUNCATE_DOUBLE:
+            raise ValueError(
+                'Provided configuration for "truncate_double" and deprecated API "truncate_long_and_double", please only use "truncate_double"'
+            )
+        else:
+            truncate_double = kwargs["truncate_long_and_double"]
+            warnings.warn(
+                'Compiler option "truncate_long_and_double" is deprecated in favor of "truncate_double" as int64 is now natively supported, this option will be removed in the next version',
+                DeprecationWarning,
+                stacklevel=2,
+            )
+
     input_list = list(inputs) if inputs is not None else []
     torch_executed_ops = torch_executed_ops if torch_executed_ops is not None else set()
     # Prepare torch_trt inputs
@@ -531,7 +560,7 @@ def convert_module_to_trt_engine(
         "version_compatible": version_compatible,
         "optimization_level": optimization_level,
         "use_python_runtime": use_python_runtime,
-        "truncate_long_and_double": truncate_long_and_double,
+        "truncate_double": truncate_double,
         "use_fast_partitioner": use_fast_partitioner,
         "enable_experimental_decompositions": enable_experimental_decompositions,
         "device": device,

py/torch_tensorrt/dynamo/_defaults.py

@@ -18,7 +18,7 @@
 VERSION_COMPATIBLE = False
 OPTIMIZATION_LEVEL = None
 SPARSE_WEIGHTS = False
-TRUNCATE_LONG_AND_DOUBLE = False
+TRUNCATE_DOUBLE = False
 USE_PYTHON_RUNTIME = False
 USE_FAST_PARTITIONER = True
 ENABLE_EXPERIMENTAL_DECOMPOSITIONS = False

py/torch_tensorrt/dynamo/_settings.py

@@ -23,7 +23,7 @@
     REFIT,
     REQUIRE_FULL_COMPILATION,
     SPARSE_WEIGHTS,
-    TRUNCATE_LONG_AND_DOUBLE,
+    TRUNCATE_DOUBLE,
     USE_FAST_PARTITIONER,
     USE_PYTHON_RUNTIME,
     VERSION_COMPATIBLE,
@@ -50,7 +50,7 @@ class CompilationSettings:
         use_python_runtime (Optional[bool]): Whether to strictly use Python runtime or C++ runtime. To auto-select a runtime
             based on C++ dependency presence (preferentially choosing C++ runtime if available), leave the
             argument as None
-        truncate_long_and_double (bool): Whether to truncate int64/float64 TRT engine inputs or weights to int32/float32
+        truncate_double (bool): Whether to truncate float64 TRT engine inputs or weights to float32
         use_fast_partitioner (bool): Whether to use the fast or global graph partitioning system
         enable_experimental_decompositions (bool): Whether to enable all core aten decompositions
             or only a selected subset of them
@@ -81,7 +81,7 @@ class CompilationSettings:
     version_compatible: bool = VERSION_COMPATIBLE
     optimization_level: Optional[int] = OPTIMIZATION_LEVEL
     use_python_runtime: Optional[bool] = USE_PYTHON_RUNTIME
-    truncate_long_and_double: bool = TRUNCATE_LONG_AND_DOUBLE
+    truncate_double: bool = TRUNCATE_DOUBLE
     use_fast_partitioner: bool = USE_FAST_PARTITIONER
     enable_experimental_decompositions: bool = ENABLE_EXPERIMENTAL_DECOMPOSITIONS
     device: Device = field(default_factory=default_device)

py/torch_tensorrt/dynamo/conversion/_ConverterRegistry.py

@@ -21,19 +21,20 @@
 from torch.fx.node import Argument, Node, Target, _get_qualified_name
 from torch_tensorrt.dynamo.conversion._ConversionContext import ConversionContext
 from torch_tensorrt.fx.converter_registry import CONVERTERS as FX_CONVERTERS
-from torch_tensorrt.fx.types import TRTNetwork, TRTTensor
+
+import tensorrt as trt
 
 logger = logging.getLogger(__name__)
 
 LegacyConverterImplSignature = Callable[
     [
-        TRTNetwork,
+        trt.INetworkDefinition,
         Target,
         Tuple[Argument, ...],
         Dict[str, Argument],
         str,
     ],
-    Union[TRTTensor, Sequence[TRTTensor]],
+    Union[trt.ITensor, Sequence[trt.ITensor]],
 ]
 
 DynamoConverterImplSignature = Callable[
@@ -44,7 +45,7 @@
         Dict[str, Argument],
         str,
     ],
-    Union[TRTTensor, Sequence[TRTTensor]],
+    Union[trt.ITensor, Sequence[trt.ITensor]],
 ]
 
 ConverterImplSignature = Union[

py/torch_tensorrt/dynamo/conversion/_TRTInterpreter.py

@@ -4,7 +4,6 @@
 from typing import Any, Callable, Dict, List, NamedTuple, Optional, Sequence, Set
 
 import numpy as np
-import tensorrt as trt
 import torch
 import torch.fx
 from torch.fx.node import _get_qualified_name
@@ -26,6 +25,7 @@
 from torch_tensorrt.fx.observer import Observer
 from torch_tensorrt.logging import TRT_LOGGER
 
+import tensorrt as trt
 from packaging import version
 
 _LOGGER: logging.Logger = logging.getLogger(__name__)
@@ -498,6 +498,9 @@ def output(self, target: str, args: Any, kwargs: Any) -> List[Any]:
             )
 
         for i, output in enumerate(outputs):
+            name = f"output{i}"
+
+            output_dtype = dtype.unknown
             if any(
                 op_name in output.name.split("_")
                 for op_name in (
@@ -514,16 +517,20 @@ def output(self, target: str, args: Any, kwargs: Any) -> List[Any]:
                     "any",
                 )
             ):
-                output_bool = True
-            else:
-                output_bool = False
-            name = f"output{i}"
-            output.name = name
-            self.ctx.net.mark_output(output)
-            if output_bool:
-                output.dtype = trt.DataType.BOOL
+                output_dtype = dtype.b
             elif self.output_dtypes is not None:
-                output.dtype = self.output_dtypes[i].to(trt.DataType)
+                if self.output_dtypes[i] == dtype.i64:
+                    output = self.ctx.net.add_cast(
+                        output, dtype.i64.to(trt.DataType)
+                    ).get_output(0)
+                    output_dtype = dtype.i64
+                else:
+                    output_dtype = self.output_dtypes[i]
+
+            self.ctx.net.mark_output(output)
+            if output_dtype is not dtype.unknown:
+                output.dtype = output_dtype.to(trt.DataType, use_default=True)
+            output.name = name
 
             self._output_names.append(name)
             _LOGGER.debug(

py/torch_tensorrt/dynamo/conversion/__init__.py

@@ -3,4 +3,4 @@
 from ._ConversionContext import ConversionContext
 from ._ConverterRegistry import *  # noqa: F403
 from ._TRTInterpreter import *  # noqa: F403
-from .truncate_long_and_double import repair_long_or_double_inputs
+from .truncate_double import repair_double_inputs