xref: /aosp_15_r20/external/tensorflow/tensorflow/dtensor/mlir/dtensor_location.h (revision b6fb3261f9314811a0f4371741dbb8839866f948)
1 /* Copyright 2022 The TensorFlow Authors. All Rights Reserved.
2 
3 Licensed under the Apache License, Version 2.0 (the "License");
4 you may not use this file except in compliance with the License.
5 You may obtain a copy of the License at
6 
7     http://www.apache.org/licenses/LICENSE-2.0
8 
9 Unless required by applicable law or agreed to in writing, software
10 distributed under the License is distributed on an "AS IS" BASIS,
11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 See the License for the specific language governing permissions and
13 limitations under the License.
14 ==============================================================================*/
15 
16 #ifndef TENSORFLOW_DTENSOR_MLIR_DTENSOR_LOCATION_H_
17 #define TENSORFLOW_DTENSOR_MLIR_DTENSOR_LOCATION_H_
18 
19 #include <string>
20 
21 #include "mlir/IR/Location.h"  // from @llvm-project
22 #include "mlir/IR/Operation.h"  // from @llvm-project
23 #include "mlir/Support/LLVM.h"  // from @llvm-project
24 
25 // mlir::Location utilities for DTensor. `DTensorLocation` augments a location
26 // object with the current file and line _of the C++ code creating an
27 // operation_. This simplifies tracking down the creator of an invalid operation
28 // while debugging.
29 namespace tensorflow {
30 namespace dtensor {
31 
32 mlir::Location DTensorLocation(mlir::Location loc, llvm::StringRef file,
33                                unsigned int line, llvm::StringRef name = "");
34 
35 mlir::Location DTensorLocation(mlir::Operation* op, llvm::StringRef file,
36                                unsigned int line, llvm::StringRef name = "");
37 
38 // Creates a string from a location of the following format:
39 //    >> pass_file_1:line1:col1
40 //    >> pass_file_2:line2:col2
41 //
42 // DTensor location format overloads the filename value to encode pass
43 // information.
44 //   original_file
45 //    >> pass_file_1:line1:col1
46 //    >> pass_file_2:line2:col2
47 //   original_line:original_col
48 std::string DTensorLocationToString(mlir::Location loc);
49 
50 }  // namespace dtensor
51 }  // namespace tensorflow
52 
53 // Creates a location, reusing the current name scope.
54 #define DT_LOC(loc) \
55   ::tensorflow::dtensor::DTensorLocation(loc, __FILE__, __LINE__)
56 
57 // Creates a location, recording a new nested name scope.
58 #define DT_LOC2(loc, name) \
59   ::tensorflow::dtensor::DTensorLocation(loc, __FILE__, __LINE__, name)
60 
61 #endif  // TENSORFLOW_DTENSOR_MLIR_DTENSOR_LOCATION_H_
62