xref: /aosp_15_r20/external/executorch/backends/apple/coreml/runtime/delegate/ETCoreMLStrings.mm (revision 523fa7a60841cd1ecfb9cc4201f1ca8b03ed023a) 
1//
2// ETCoreMLStrings.mm
3//
4// Copyright © 2024 Apple Inc. All rights reserved.
5//
6// Please refer to the license found in the LICENSE file in the root directory of the source tree.
7
8
9#import "ETCoreMLStrings.h"
10
11@implementation ETCoreMLStrings
12
13+ (NSString *)productName {
14    static NSString * const ETCoreMLProductName = @"executorchcoreml";
15    return ETCoreMLProductName;
16}
17
18+ (NSString *)productIdentifier {
19    static NSString * const ETCoreMLProductIdentifier = @"com.apple.executorchcoreml";
20    return ETCoreMLProductIdentifier;
21}
22
23+ (NSString *)delegateIdentifier {
24    static NSString * const ETCoreMLDelegateIdentifier = @"CoreMLBackend";
25    return ETCoreMLDelegateIdentifier;
26}
27
28+ (NSString *)configPlistName {
29    static NSString * const ETCoreMLDelegateConfigPlistName = @"com.apple.executorchcoreml_config";
30    return ETCoreMLDelegateConfigPlistName;
31}
32
33+ (NSString *)computeUnitsKeyName {
34    static NSString * const ETCoreMLComputeUnitsName = @"compute_units";
35    return ETCoreMLComputeUnitsName;
36}
37
38+ (NSString *)compiledModelExtensionName {
39    static NSString * const ETCoreMLCompiledModelExtensionName = @"mlmodelc";
40    return ETCoreMLCompiledModelExtensionName;
41}
42
43+ (NSString *)modelExtensionName {
44    static NSString * const ETCoreMLModelExtensionName = @"mlpackage";
45    return ETCoreMLModelExtensionName;
46}
47
48+ (NSString *)metadataFileRelativePath {
49    static NSString * const ETCoreMLMetadataFileRelativePath = @"metadata.json";
50    return ETCoreMLMetadataFileRelativePath;
51}
52
53+ (NSString *)modelFileRelativePath {
54    static NSString * const ETCoreMLModelFileRelativePath = @"model.mlpackage";
55    return ETCoreMLModelFileRelativePath;
56}
57
58+ (NSString *)compiledModelFileRelativePath {
59    static NSString * const ETCoreMLCompiledModelFileRelativePath = @"model.mlmodelc";
60    return ETCoreMLCompiledModelFileRelativePath;
61}
62
63+ (NSString *)cpuComputeUnitName {
64    static NSString * const ETCoreMLCPUComputeUnitName = @"cpu_only";
65    return ETCoreMLCPUComputeUnitName;
66}
67
68+ (NSString *)cpuAndGpuComputeUnitsName {
69    static NSString * const ETCoreMLCPUAndGPUComputeUnitsName = @"cpu_and_gpu";
70    return ETCoreMLCPUAndGPUComputeUnitsName;
71}
72
73+ (NSString *)cpuAndNeuralEngineComputeUnitsName {
74    static NSString * const ETCoreMLCPUAndNeuralEngineComputeUnitsName = @"cpu_and_ne";
75    return ETCoreMLCPUAndNeuralEngineComputeUnitsName;
76}
77
78+ (NSString *)allComputeUnitsName {
79    static NSString * const ETCoreMLAllComputeUnitsName = @"all";
80    return ETCoreMLAllComputeUnitsName;
81}
82
83+ (NSString *)databaseName {
84    static NSString * const ETCoreMLDatabaseName = @"assets.db";
85    return ETCoreMLDatabaseName;
86}
87
88+ (NSString *)debugInfoFileRelativePath {
89    static NSString * const ETCoreMLDebugInfoFileRelativePath = @"debug_info.json";
90    return ETCoreMLDebugInfoFileRelativePath;
91}
92
93+ (NSString *)debugSymbolToOperationPathKeyName {
94    static NSString * const ETCoreMLDebugSymbolToOperationPathKeyName = @"debugSymbolToOperationPath";
95    return ETCoreMLDebugSymbolToOperationPathKeyName;
96}
97
98+ (NSString *)debugSymbolToHandlesKeyName {
99    static NSString * const ETCoreMLDebugSymbolToHandlesKeyName = @"debugSymbolToHandles";
100    return ETCoreMLDebugSymbolToHandlesKeyName;
101}
102
103+ (nullable NSString *)assetsDirectoryPath {
104    static dispatch_once_t onceToken;
105    static NSString *result = nil;
106    dispatch_once(&onceToken, ^{
107        NSArray<NSString *> *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
108        if (paths.count > 0) {
109            result = [paths.lastObject stringByAppendingPathComponent:self.productName];
110        }
111    });
112
113    return result;
114}
115
116+ (nullable NSString *)trashDirectoryPath {
117    static dispatch_once_t onceToken;
118    static NSString *result = nil;
119    dispatch_once(&onceToken, ^{
120        result = [NSTemporaryDirectory() stringByAppendingPathComponent:self.productName];
121    });
122
123    return result;
124}
125
126+ (nullable NSString *)databaseDirectoryPath {
127    static dispatch_once_t onceToken;
128    static NSString *result = nil;
129    dispatch_once(&onceToken, ^{
130        NSArray<NSString *> *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
131        if (paths.count > 0) {
132            result = [paths.lastObject stringByAppendingPathComponent:self.productName];
133        }
134    });
135
136    return result;
137}
138
139
140@end
141