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Merged
shoumikhin merged 5 commits into from
Sep 2, 2026
Merged

Add the MLX backend to the mv3 Apple demo #260

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d8e4700
Add the MLX backend to the mv3 Apple demo
Aug 27, 2026
c5cf05f
Repin to the nightly that actually carries backend_mlx
shoumikhin Aug 29, 2026
32a992e
Test the MLX backend in the classifier test
shoumikhin Aug 29, 2026
54dc188
Keep MLX off the simulator, and update the package
pytorchbot Sep 2, 2026
98810a6
Keep the export working where MLX is not available
pytorchbot Sep 2, 2026
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24 changes: 23 additions & 1 deletion mv3/apple/ExecuTorchDemo/ExecuTorchDemo.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,16 @@
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03672A662DE1226100147123 /* backend_coreml in Frameworks */ = {isa = PBXBuildFile; productRef = 03672A652DE1226100147123 /* backend_coreml */; };
CAFE00010000000000000000 /* backend_mlx in Frameworks */ = {isa = PBXBuildFile; productRef = CAFE00010000000000000002 /* backend_mlx */; };
03672A6A2DE1226100147123 /* backend_xnnpack in Frameworks */ = {isa = PBXBuildFile; productRef = 03672A692DE1226100147123 /* backend_xnnpack */; };
03672A752DE144CF00147123 /* executorch_debug in Frameworks */ = {isa = PBXBuildFile; productRef = 03672A742DE144CF00147123 /* executorch_debug */; };
03672A772DE1457900147123 /* backend_coreml in Frameworks */ = {isa = PBXBuildFile; productRef = 03672A762DE1457900147123 /* backend_coreml */; };
CAFE00010000000000000001 /* backend_mlx in Frameworks */ = {isa = PBXBuildFile; productRef = CAFE00010000000000000003 /* backend_mlx */; };
03672A7B2DE1457900147123 /* backend_xnnpack in Frameworks */ = {isa = PBXBuildFile; productRef = 03672A7A2DE1457900147123 /* backend_xnnpack */; };
036834D52ACB710D00BA100F /* mv3.pte in Resources */ = {isa = PBXBuildFile; fileRef = 036834D42ACB710D00BA100F /* mv3.pte */; };
036834D62ACB710D00BA100F /* mv3.pte in Resources */ = {isa = PBXBuildFile; fileRef = 036834D42ACB710D00BA100F /* mv3.pte */; };
036834D82ACB893700BA100F /* mv3_coreml_all.pte in Resources */ = {isa = PBXBuildFile; fileRef = 036834D72ACB893700BA100F /* mv3_coreml_all.pte */; };
CAFE00010000000000000004 /* mv3_mlx.pte in Resources */ = {isa = PBXBuildFile; fileRef = CAFE00010000000000000006 /* mv3_mlx.pte */; };
03B184962E1FA1E400246294 /* kernels_optimized in Frameworks */ = {isa = PBXBuildFile; productRef = 03B184952E1FA1E400246294 /* kernels_optimized */; };
03B184982E1FA1F400246294 /* kernels_optimized in Frameworks */ = {isa = PBXBuildFile; productRef = 03B184972E1FA1F400246294 /* kernels_optimized */; };
03C818192AC671980084CC29 /* Samoyed.jpg in Resources */ = {isa = PBXBuildFile; fileRef = 03C818182AC671980084CC29 /* Samoyed.jpg */; };
Expand All @@ -37,6 +40,7 @@
03C818482AC7BF470084CC29 /* imagenet_classes.txt in Resources */ = {isa = PBXBuildFile; fileRef = 032C02012AC47CFB002955E1 /* imagenet_classes.txt */; };
03C8184A2AC7BF470084CC29 /* mv3_xnnpack_fp32.pte in Resources */ = {isa = PBXBuildFile; fileRef = 032C01FC2AC47CFB002955E1 /* mv3_xnnpack_fp32.pte */; };
03C8DC7C2AE2533C0064384A /* mv3_coreml_all.pte in Resources */ = {isa = PBXBuildFile; fileRef = 036834D72ACB893700BA100F /* mv3_coreml_all.pte */; };
CAFE00010000000000000005 /* mv3_mlx.pte in Resources */ = {isa = PBXBuildFile; fileRef = CAFE00010000000000000006 /* mv3_mlx.pte */; };
/* End PBXBuildFile section */

/* Begin PBXContainerItemProxy section */
Expand Down Expand Up @@ -96,6 +100,7 @@
032C02012AC47CFB002955E1 /* imagenet_classes.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = imagenet_classes.txt; sourceTree = "<group>"; };
036834D42ACB710D00BA100F /* mv3.pte */ = {isa = PBXFileReference; lastKnownFileType = file; path = mv3.pte; sourceTree = "<group>"; };
036834D72ACB893700BA100F /* mv3_coreml_all.pte */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = mv3_coreml_all.pte; sourceTree = "<group>"; };
CAFE00010000000000000006 /* mv3_mlx.pte */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = mv3_mlx.pte; sourceTree = "<group>"; };
03C8180A2AC66FC30084CC29 /* MobileNetClassifierTest.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MobileNetClassifierTest.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
03C818182AC671980084CC29 /* Samoyed.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = Samoyed.jpg; sourceTree = "<group>"; };
03C8181C2AC69C280084CC29 /* Arctic fox.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = "Arctic fox.jpg"; sourceTree = "<group>"; };
Expand All @@ -116,6 +121,7 @@
03672A6A2DE1226100147123 /* backend_xnnpack in Frameworks */,
03B184962E1FA1E400246294 /* kernels_optimized in Frameworks */,
03672A662DE1226100147123 /* backend_coreml in Frameworks */,
CAFE00010000000000000000 /* backend_mlx in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
};
Expand All @@ -136,6 +142,7 @@
03672A7B2DE1457900147123 /* backend_xnnpack in Frameworks */,
03B184982E1FA1F400246294 /* kernels_optimized in Frameworks */,
03672A772DE1457900147123 /* backend_coreml in Frameworks */,
CAFE00010000000000000001 /* backend_mlx in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
};
Expand Down Expand Up @@ -232,6 +239,7 @@
children = (
032C02012AC47CFB002955E1 /* imagenet_classes.txt */,
036834D72ACB893700BA100F /* mv3_coreml_all.pte */,
CAFE00010000000000000006 /* mv3_mlx.pte */,
032C01FC2AC47CFB002955E1 /* mv3_xnnpack_fp32.pte */,
036834D42ACB710D00BA100F /* mv3.pte */,
);
Expand Down Expand Up @@ -290,6 +298,7 @@
name = App;
packageProductDependencies = (
03672A652DE1226100147123 /* backend_coreml */,
CAFE00010000000000000002 /* backend_mlx */,
03672A692DE1226100147123 /* backend_xnnpack */,
03B184952E1FA1E400246294 /* kernels_optimized */,
);
Expand Down Expand Up @@ -334,6 +343,7 @@
name = MobileNetClassifierTest;
packageProductDependencies = (
03672A762DE1457900147123 /* backend_coreml */,
CAFE00010000000000000003 /* backend_mlx */,
03672A7A2DE1457900147123 /* backend_xnnpack */,
03B184972E1FA1F400246294 /* kernels_optimized */,
);
Expand Down Expand Up @@ -411,6 +421,7 @@
buildActionMask = 2147483647;
files = (
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CAFE00010000000000000004 /* mv3_mlx.pte in Resources */,
036834D52ACB710D00BA100F /* mv3.pte in Resources */,
032C02082AC47CFB002955E1 /* imagenet_classes.txt in Resources */,
032C02032AC47CFB002955E1 /* mv3_xnnpack_fp32.pte in Resources */,
Expand All @@ -428,6 +439,7 @@
03C818192AC671980084CC29 /* Samoyed.jpg in Resources */,
03C8181F2AC69DFF0084CC29 /* hot pot.jpg in Resources */,
03C8DC7C2AE2533C0064384A /* mv3_coreml_all.pte in Resources */,
CAFE00010000000000000005 /* mv3_mlx.pte in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
Expand Down Expand Up @@ -786,7 +798,7 @@
isa = XCRemoteSwiftPackageReference;
repositoryURL = "https://github.com/pytorch/executorch";
requirement = {
branch = "swiftpm-1.1.0";
branch = "swiftpm-1.5.0.20260902";
kind = branch;
};
};
Expand All @@ -798,6 +810,11 @@
package = 03672A642DE1226100147123 /* XCRemoteSwiftPackageReference "executorch" */;
productName = backend_coreml;
};
CAFE00010000000000000002 /* backend_mlx */ = {
isa = XCSwiftPackageProductDependency;
package = 03672A642DE1226100147123 /* XCRemoteSwiftPackageReference "executorch" */;
productName = backend_mlx;
};
03672A692DE1226100147123 /* backend_xnnpack */ = {
isa = XCSwiftPackageProductDependency;
package = 03672A642DE1226100147123 /* XCRemoteSwiftPackageReference "executorch" */;
Expand All @@ -813,6 +830,11 @@
package = 03672A642DE1226100147123 /* XCRemoteSwiftPackageReference "executorch" */;
productName = backend_coreml;
};
CAFE00010000000000000003 /* backend_mlx */ = {
isa = XCSwiftPackageProductDependency;
package = 03672A642DE1226100147123 /* XCRemoteSwiftPackageReference "executorch" */;
productName = backend_mlx;
};
03672A7A2DE1457900147123 /* backend_xnnpack */ = {
isa = XCSwiftPackageProductDependency;
package = 03672A642DE1226100147123 /* XCRemoteSwiftPackageReference "executorch" */;
Expand Down
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