onnxruntime/onnxruntime/core/graph/function_utils.h
Dmitri Smirnov 21c202bb5d
Eliminate hashmap copies during function inlining (#17439)
### Description
Eliminate unnecessary HashMap copies. This saves 22% of CPU usage on a
reference Dynamo exported model.

### Motivation and Context
Our function inlining is currently slow.

Before:


![image](https://github.com/microsoft/onnxruntime/assets/11303988/fd38a857-8c12-42ef-9de2-3485123a9fe7)

After


![image](https://github.com/microsoft/onnxruntime/assets/11303988/ea65813d-26cb-41dc-ba55-6a609b169767)
2023-09-07 14:08:38 -07:00

65 lines
3.5 KiB
C++

#pragma once
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include <string>
#include "core/common/common.h"
#include "core/graph/onnx_protobuf.h"
#include "core/graph/graph.h"
#include "core/graph/indexed_sub_graph.h"
#include "core/graph/function.h"
#include "core/graph/schema_registry.h"
namespace onnxruntime {
namespace function_utils {
/** Create a OpSchema given a subgraph EP want to fuse.
* This is used when EP return fusion in GetCapability implementation.
* @param graph The graph which host the subgraph.
* @param nodes_to_fuse The metadata for the subgraph that EP want to fuse.
* @param allow_aggregated_tensor_type if true, it will use a type constraint called
* TAggregatedTypes for all inputs and outputs,
* and that this will match all tensor types in the all_tensor_types_ir4 list.
*/
std::unique_ptr<ONNX_NAMESPACE::OpSchema> CreateSchema(const Graph& graph,
const IndexedSubGraph& nodes_to_fuse,
bool allow_aggregated_tensor_type = false);
/** Create a OpSchema given from a local function in onnx model.
* @param function_domain The domain of the function.
* @param function_name The name of the function.
* @param model_local_functions The map of local functions in the same onnx model.
* This will be used as context for the function's type/shape inference.
* This argument is captured by shape inferencing lambda by reference and must
* be alive at the time of the shape inferencing.
* @param domain_version_map Domain to version map used in current onnx model.
* @param schema_registry The schema registry current model is using.
* @param logger The logger current model is using.
* @param allow_released_opsets_only The flag whether we only enable released opset.
*/
std::unique_ptr<ONNX_NAMESPACE::OpSchema> CreateSchema(const std::string& function_domain,
const std::string& function_name,
const std::unordered_map<std::string, const ONNX_NAMESPACE::FunctionProto*>& model_local_functions,
const std::unordered_map<std::string, int>& domain_version_map,
const SchemaRegistryManager& schema_registry,
const logging::Logger& logger,
bool allow_released_opsets_only);
/** Get the unique id for function. This is used as a key to find the
* relevant model local function from it's container.
* @param function_domain Domain for the function.
* @param function_name Name of the function. Name should match the OpType of the node which references the function.
*/
inline std::string GetFunctionIdentifier(std::string_view function_domain, std::string_view function_name) {
return function_domain.data() + std::string(":") + function_name.data();
}
void Specialize(ONNX_NAMESPACE::FunctionProto& called_function, const ONNX_NAMESPACE::NodeProto& calling_node,
const onnxruntime::NodeAttributes& attr_map, const std::string& unique_prefix);
void Specialize(ONNX_NAMESPACE::FunctionProto& called_function, const Node& calling_node, const std::string& unique_prefix);
} // namespace function_utils
} // namespace onnxruntime