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Update INSTALL.md to ensure AVX2 and AV512 support for python package #3892

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Update INSTALL.md to ensure AVX2 and AV512 support for python package #3892

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Update INSTALL.md to ensure AVX2 and AV512 support for python package
lranon1 Sep 26, 2024
2619ad9
Merge branch 'main' into main
junjieqi Sep 26, 2024
a7e3a71
Change order or instructions for AVX2 and AVX512 support
lranon1 Sep 27, 2024
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17 changes: 17 additions & 0 deletions INSTALL.md
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Expand Up @@ -167,6 +167,22 @@ The `-j` option enables parallel compilation of multiple units, leading to a
faster build, but increasing the chances of running out of memory, in which case
it is recommended to set the `-j` option to a fixed value (such as `-j4`).

If making use of optimization options, build the correct target before swigfaiss.

For AVX2:

``` shell
$ make -C build -j faiss_avx2
```

For AVX512:

``` shell
$ make -C build -j faiss_avx512
```

This will ensure the creation of neccesary files when building and installing the python package.

## Step 3: Building the python bindings (optional)

``` shell
Expand All @@ -177,6 +193,7 @@ $ (cd build/faiss/python && python setup.py install)
The first command builds the python bindings for Faiss, while the second one
generates and installs the python package.


## Step 4: Installing the C++ library and headers (optional)

``` shell
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