Context
I am working a Dockerized internet utility on an Apple Silicon (M1) Mac that requires amd64 structure as a result of a few of the dependencies, together with a bundle that appears to depend on CPU-specific directions. To accommodate the structure distinction, I’m utilizing Docker’s emulation through the --platform linux/amd64 possibility.
The applying begins, however I am encountering an “Unlawful instruction” error when making an attempt to execute sure operations, seemingly associated to amd64-specific directions.
Docker Setup and Configuration
Here is my present setup for working amd64 purposes on Apple Silicon:
Multi-Structure Help in Docker Desktop:
- Enabled experimental options in Docker Desktop:
- Docker Desktop -> Settings -> Options in Growth -> Allow experimental options.
- Common -> Use containerd for pulling and storing pictures.
- Common -> Use Rosetta for x86_64/amd64 emulation on Apple Silicon.
QEMU Emulation:
I put in QEMU to deal with multi-architecture help:
- Ran:
docker run --rm --privileged multiarch/qemu-user-static --reset -p sure. - Ensured
binfmt_miscis put in for binary format emulation.
Working Containers:
I constructed and ran the Docker picture with the amd64 platform flag:
docker buildx construct --platform linux/amd64 -t my_app_image:newest .
docker run --platform linux/amd64 my_app_image:newest
Problem
The container crashes with an “Unlawful instruction” error when performing sure CPU-intensive duties. This implies that the emulation may not totally help some amd64 directions (presumably AVX2 or comparable) on my M1 Mac.
Query
How can I enhance the Docker setup on Apple Silicon to raised emulate amd64 CPU directions? Are there any particular configurations or optimizations for utilizing Docker with multi-platform builds and QEMU on Apple Silicon to keep away from such instruction errors?