Mace-cl-compiled-program.bin Info
Deleting this file will not break your phone or crash your operating system. However, the next time you open the app that created it, the app will experience a temporary lag or freeze while it re-compiles the file. Furthermore, the file will simply regenerate itself, making deletion pointless unless you are troubleshooting an app issue. Is it a virus or spyware?
You cannot read this file directly, but you can inspect its metadata. Using the mace command-line tool (compiled from the Xiaomi GitHub repo), you can run:
Implement an automated version-check utility inside your app's initialization sequence to purge old binary files from the storage_path directory whenever a system software update is detected.
Verify the target directory ( /storage/emulated/0/mace/ ) is created before the MACE engine initializes. 3. Compatibility Issues mace-cl-compiled-program.bin
: If it's for an embedded device, you'll likely need to flash it using a specific tool. This could be a vendor-provided software or a generic tool like dfu-util for devices supporting DFU (Device Firmware Update).
When an application wants to run a neural network on a GPU, it does not send the raw model to the GPU. Instead, it sends a kernel written in OpenCL C (similar to C99). The GPU driver must compile this source code into machine code specific to that exact GPU model (Adreno, Mali, or PowerVR).
MACE is famous for its ability to take a neural network model (usually a .pb or .tflite file) and execute it with low latency and low power consumption. Deleting this file will not break your phone
Because the binary includes a device signature, the presence and hash of this file can be used to fingerprint a specific device. Different driver versions produce different binaries. This is useful for DRM or anti-tampering systems.
To solve this, MACE compiles the kernels during the very first run, or during app installation, and saves the resulting machine code into mace-cl-compiled-program.bin . On subsequent launches, the app skips the compilation phase entirely and loads the .bin file directly, resulting in instant startup times. What Common Apps Use This File?
This article dissects mace-cl-compiled-program.bin —what it is, why it exists, how it works, and whether you should ever touch it. Is it a virus or spyware
You are most likely to find mace-cl-compiled-program.bin in:
While MACE is designed for broad compatibility, some complex models, particularly those with high-resolution inputs, can be too demanding for older GPU hardware. A crash might occur not because of the binary file itself but because the model's requirements exceed the hardware's limits. For example, if a tensor's logical shape (say, 224x224 pixels) is larger than the physical image shape supported by the GPU (e.g., 2x224 pixels), MACE might raise an error. This is a matter of model design, not the caching file.
In the rapidly evolving world of mobile AI, frameworks like by Xiaomi are crucial for deploying deep learning models on heterogeneous hardware. When utilizing MACE on mobile devices to run heavy AI models—such as mobile-net, inception, or interatomic potentials—GPU acceleration is often necessary to achieve acceptable speed.
The system quickly reads this precompiled binary directly into the GPU memory, reducing initialization latency from seconds down to milliseconds. Key Technical Characteristics Origin Framework Xiaomi Mobile AI Compute Engine (MACE) Target Hardware Qualcomm Adreno, ARM Mali, or PowerVR mobile GPUs File Format Architecture-dependent raw OpenCL binary data ( .bin ) Common Generation Paths