8.1 Release

.gitlab-ci.yml

@@ -190,7 +190,7 @@ test_py310_coremltools_test:
     PYTHON: "3.10"
     REQUIREMENTS: reqs/test.pip
 
-test_py310_pytorch:
+test_py310_pytorch_script:
   <<: *test_macos_pkg
   tags:
     - macOS_M1
@@ -201,6 +201,33 @@ test_py310_pytorch:
     TEST_PACKAGE: coremltools.converters.mil.frontend.torch
     WHEEL_PATH: build/dist/*cp310*11*
     REQUIREMENTS: reqs/test.pip
+    TORCH_FRONTENDS: TORCHSCRIPT
+
+test_py310_pytorch_export:
+  <<: *test_macos_pkg
+  tags:
+    - macOS_M1
+  dependencies:
+    - build_wheel_macos_py310
+  variables:
+    PYTHON: "3.10"
+    TEST_PACKAGE: coremltools.converters.mil.frontend.torch
+    WHEEL_PATH: build/dist/*cp310*11*
+    REQUIREMENTS: reqs/test.pip
+    TORCH_FRONTENDS: TORCHEXPORT
+
+test_py310_pytorch_executorch:
+  <<: *test_macos_pkg
+  tags:
+    - macOS_M1
+  dependencies:
+    - build_wheel_macos_py310
+  variables:
+    PYTHON: "3.10"
+    TEST_PACKAGE: coremltools.converters.mil.frontend.torch
+    WHEEL_PATH: build/dist/*cp310*11*
+    REQUIREMENTS: reqs/test.pip
+    TORCH_FRONTENDS: EXECUTORCH
 
 test_py310_tf2-1:
   <<: *test_macos_pkg

BUILDING.md

@@ -19,7 +19,7 @@ Follow these steps:
 1. Fork and clone the GitHub [coremltools repository](https://github.com/apple/coremltools).
 
 2. Run the [build.sh](scripts/build.sh) script to build `coremltools`.
-	* By default this script uses Python 3.7, but you can include `--python=3.8` (or `3.9`, `3.10`, `3.11`) as a argument to change the Python version.
+	* By default this script uses Python 3.7, but you can include `--python=3.8` (or `3.9`, `3.10`, `3.11`, `3.12`) as a argument to change the Python version.
 	* The script creates a new `build` folder with the coremltools distribution, and a `dist` folder with Python wheel files.
 
 3. Run the [test.sh](scripts/test.sh) script to test the build.
@@ -45,7 +45,7 @@ The following build targets help you configure the development environment. If y
 * `test_slow` | Run all non-fast tests.
 * `wheel` | Build wheels in release mode.
 
-The script uses Python 3.7, but you can include `--python=3.8` (or `3.9`, `3.10`, `3.11`) as a argument to change the Python version.
+The script uses Python 3.7, but you can include `--python=3.8` (or `3.9`, `3.10`, `3.11`, `3.12`) as a argument to change the Python version.
 
 ## Resources
 

coremlpython/CoreMLPython.h

@@ -14,7 +14,9 @@
 #pragma clang diagnostic pop
 
 #import <CoreML/CoreML.h>
+#import <Availability.h>
 
+#import <vector>
 
 #ifndef BUILT_WITH_MACOS15_SDK
 #define BUILT_WITH_MACOS15_SDK \
@@ -28,25 +30,181 @@
 #pragma message ("Building without macOS 15 SDK")
 #endif
 
+#if !defined(ML_COMPUTE_PLAN_IS_AVAILABLE) && __has_include(<CoreML/MLComputePlan.h>)
+#define ML_COMPUTE_PLAN_IS_AVAILABLE 1
+#endif
+
+#if !defined(ML_MODEL_STRUCTURE_IS_AVAILABLE) && __has_include(<CoreML/MLModelStructure.h>)
+#define ML_MODEL_STRUCTURE_IS_AVAILABLE 1
+#endif
+
+#if !defined(ML_COMPUTE_DEVICE_IS_AVAILABLE) && __has_include(<CoreML/MLComputeDeviceProtocol.h>)
+#define ML_COMPUTE_DEVICE_IS_AVAILABLE 1
+#endif
+
+#if !defined(ML_MODEL_ASSET_IS_AVAILABLE) && __has_include(<CoreML/MLModelAsset.h>)
+#define ML_MODEL_ASSET_IS_AVAILABLE 1
+#endif
+
+#if !defined(ML_STATE_IS_AVAILABLE) && __has_include(<CoreML/MLState.h>)
+#define ML_STATE_IS_AVAILABLE 1
+#endif
+
 
 namespace py = pybind11;
 
 namespace CoreML {
     namespace Python {
-
-
         struct State {
-#if BUILT_WITH_MACOS15_SDK
             // MLState must be wrapped in a C++ class for PyBind.
-            MLState* m_state = nil;
+            inline State(id impl):
+            m_impl(impl) {}
+
+#if ML_STATE_IS_AVAILABLE
+            API_AVAILABLE(macos(15.0))
+            inline MLState *getImpl() const {
+                return (MLState *)m_impl;
+            }
 #endif
+
+            private:
+             // Type erase `m_impl` otherwise it will result in a compiler warning.
+            id m_impl = nil;
+        };
+
+        struct CPUComputeDevice {
+            // MLCPUComputeDevice must be wrapped in a C++ class for PyBind.
+            inline CPUComputeDevice(id impl):
+            m_impl(impl) {}
+
+#if ML_COMPUTE_DEVICE_IS_AVAILABLE
+            API_AVAILABLE(macos(14.0))
+            inline MLCPUComputeDevice *getImpl() const {
+                return (MLCPUComputeDevice *)m_impl;
+            }
+#endif
+
+            private:
+            // Type erase `m_impl` otherwise it will result in a compiler warning.
+            id m_impl = nil;
+        };
+
+        struct GPUComputeDevice {
+            // MLGPUComputeDevice must be wrapped in a C++ class for PyBind.
+            inline GPUComputeDevice(id impl):
+            m_impl(impl) {}
+
+#if ML_COMPUTE_DEVICE_IS_AVAILABLE
+            API_AVAILABLE(macos(14.0))
+            inline MLGPUComputeDevice *getImpl() const {
+                return (MLGPUComputeDevice *)m_impl;
+            }
+#endif
+
+            private:
+            // Type erase `m_impl` otherwise it will result in a compiler warning.
+            id m_impl = nil;
+        };
+
+        struct NeuralEngineComputeDevice {
+            // MLNeuralEngineComputeDevice must be wrapped in a C++ class for PyBind.
+            inline NeuralEngineComputeDevice(id impl):
+            m_impl(impl) {}
+
+#if ML_COMPUTE_DEVICE_IS_AVAILABLE
+            API_AVAILABLE(macos(14.0))
+            inline MLNeuralEngineComputeDevice *getImpl() const {
+                return (MLNeuralEngineComputeDevice *)m_impl;
+            }
+#endif
+
+            int getTotalCoreCount() const;
+
+            private:
+            // Type erase `m_impl` otherwise it will result in a compiler warning.
+            id m_impl = nil;
+        };
+
+        struct ModelStructureProgramOperation {
+            // MLModelStructureProgramOperation must be wrapped in a C++ class for PyBind.
+            inline ModelStructureProgramOperation(id impl):
+            m_impl(impl) {}
+
+#if ML_MODEL_STRUCTURE_IS_AVAILABLE
+            API_AVAILABLE(macos(14.4))
+            inline MLModelStructureProgramOperation *getImpl() const {
+                return (MLModelStructureProgramOperation *)m_impl;
+            }
+#endif
+
+            private:
+            // Type erase `m_impl` otherwise it will result in a compiler warning.
+            __weak id m_impl = nil;
+        };
+
+        struct ModelStructureNeuralNetworkLayer {
+            // ModelStructureNeuralNetworkLayer must be wrapped in a C++ class for PyBind.
+            inline ModelStructureNeuralNetworkLayer(id impl):
+            m_impl(impl) {}
+
+#if ML_MODEL_STRUCTURE_IS_AVAILABLE
+            API_AVAILABLE(macos(14.4))
+            inline MLModelStructureNeuralNetworkLayer *getImpl() const {
+                return (MLModelStructureNeuralNetworkLayer *)m_impl;
+            }
+#endif
+
+            private:
+            // Type erase `m_impl` otherwise it will result in a compiler warning.
+            __weak id m_impl = nil;
+        };
+
+        struct ComputePlan {
+            // MLComputePlan must be wrapped in a C++ class for PyBind.
+            inline ComputePlan(id impl, py::object modelStructure):
+            m_impl(impl),
+            m_modelStructure(modelStructure) {}
+
+            inline py::object getModelStructure() const {
+                return m_modelStructure;
+            }
+
+#if ML_COMPUTE_PLAN_IS_AVAILABLE
+            API_AVAILABLE(macos(14.4))
+            inline MLComputePlan *getImpl() const {
+                return (MLComputePlan *)m_impl;
+            }
+
+            py::object getComputeDeviceUsageForMLProgramOperation(py::object operation);
+            py::object getComputeDeviceUsageForNeuralNetworkLayer(py::object layer);
+            py::object getEstimatedCostForMLProgramOperation(py::object operation);
+#endif
+
+            private:
+            id m_impl = nil;
+            py::object m_modelStructure;
+        };
+
+        struct ModelAsset {
+            // MLModelAsset must be wrapped in a C++ class for PyBind.
+            inline ModelAsset(id impl, std::vector<py::bytes> datas):
+            m_impl(impl),
+            m_datas(std::move(datas)) {}
+
+            API_AVAILABLE(macos(13.0))
+            inline MLModelAsset *getImpl() const {
+                return (MLModelAsset *)m_impl;
+            }
+
+            id m_impl = nil;
+            std::vector<py::bytes> m_datas;
         };
 
         class Model {
         private:
             MLModel *m_model = nil;
             NSURL *compiledUrl = nil;
-            bool m_deleteCompiledModelOnExit;
+            bool m_deleteCompiledModelOnExit = false;
 
         public:
             static py::bytes autoSetSpecificationVersion(const py::bytes& modelBytes);
@@ -57,7 +215,18 @@ namespace CoreML {
             Model(const Model&) = delete;
             Model& operator=(const Model&) = delete;
             ~Model();
-            explicit Model(const std::string& urlStr, const std::string& computeUnits, const std::string& functionName, const py::dict& optimizationHints);
+            explicit Model(const std::string& urlStr,
+                           const std::string& computeUnits,
+                           const std::string& functionName,
+                           const py::dict& optimizationHints,
+                           const py::object& asset);
+
+            explicit Model(const std::string& urlStr,
+                           const std::string& computeUnits,
+                           const std::string& functionName,
+                           const py::dict& optimizationHints);
+
+
             explicit Model(MLModel* m_model, NSURL* compiledUrl, bool deleteCompiledModelOnExit);
 
             py::list batchPredict(const py::list& batch) const;
@@ -71,6 +240,12 @@ namespace CoreML {
             State newState() const;
 #endif
 
+            static py::object createModelAssetFromPath(const std::string& path);
+            static py::object createModelAssetFromMemory(const py::bytes& specData, const py::dict& blobMapping);
+            static py::object getModelStructure(const std::string& modelPath);
+            static py::list getAvailableComputeDevices();
+            static py::list getAllComputeDevices();
+            static py::object getComputePlan(const std::string& modelPath, const std::string& computeUnits);
         };
     }
 }