update install instructions on README
@@ -35,24 +35,21 @@ You can pass `ndarray` to existing CUDA C/C++ programs via [RawKernels](https://
## Installation
-Wheels (precompiled binary packages) are available for Linux (x86_64) and Windows (amd64).
+Wheels (precompiled binary packages) are available for Linux and Windows.
Choose the right package for your platform.
-| Platform | Command |
-| ------------- | ----------------------------- |
-| CUDA 10.2 | `pip install cupy-cuda102` |
-| CUDA 11.0 | `pip install cupy-cuda110` |
-| CUDA 11.1 | `pip install cupy-cuda111` |
-| CUDA 11.2 | `pip install cupy-cuda112` |
-| CUDA 11.3 | `pip install cupy-cuda113` |
-| CUDA 11.4 | `pip install cupy-cuda114` |
-| CUDA 11.5 | `pip install cupy-cuda115` |
-| CUDA 11.6 | `pip install cupy-cuda116` |
-| CUDA 11.7 | `pip install cupy-cuda117` |
-| ROCm 4.0 (*) | `pip install cupy-rocm-4-0` |
-| ROCm 4.2 (*) | `pip install cupy-rocm-4-2` |
-| ROCm 4.3 (*) | `pip install cupy-rocm-4-3` |
-| ROCm 5.0 (*) | `pip install cupy-rocm-5-0` |
+| Platform | Architecture | Command |
+| --------------------- | ----------------- | ------------------------------------------------------------- |
+| CUDA 10.2 | x86_64 | `pip install cupy-cuda102` |
+| | aarch64 | `pip install cupy-cuda102 -f https://pip.cupy.dev/aarch64` |
+| CUDA 11.0 | x86_64 | `pip install cupy-cuda110` |
+| CUDA 11.1 | x86_64 | `pip install cupy-cuda111` |
+| CUDA 11.2 or later | x86_64 | `pip install cupy-cuda11x` |
+| | aarch64 | `pip install cupy-cuda11x -f https://pip.cupy.dev/aarch64` |
+| ROCm 4.0 (*) | x86_64 | `pip install cupy-rocm-4-0` |
+| ROCm 4.2 (*) | x86_64 | `pip install cupy-rocm-4-2` |
+| ROCm 4.3 (*) | x86_64 | `pip install cupy-rocm-4-3` |
+| ROCm 5.0 (*) | x86_64 | `pip install cupy-rocm-5-0` |
(\*) ROCm support is an experimental feature. Refer to the [docs](https://docs.cupy.dev/en/latest/install.html#using-cupy-on-amd-gpu-experimental) for details.
