meta.yaml

# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

{% set version = environ.get('GIT_DESCRIBE_TAG').lstrip('v') %}
{% set suffix = "_nightly" if environ.get('PACKAGE_TYPE') == 'nightly' else "" %}
{% set number = GIT_DESCRIBE_NUMBER %}
{% if cudatoolkit == '11.4.4' %}
{% set cuda_constraints=">=11.4,<12" %}
{% set libcublas_constraints=">=11.6,<12" %}
{% elif cudatoolkit == '12.1.1' %}
{% set cuda_constraints=">=12.1,<13" %}
{% set libcublas_constraints=">=12.1,<13" %}
{% endif %}

package:
  name: faiss-pkg
  version: {{ version }}

build:
  number: {{ number }}

about:
  home: https://github.com/facebookresearch/faiss
  license: MIT
  license_family: MIT
  license_file: LICENSE
  summary: A library for efficient similarity search and clustering of dense vectors.

source:
  git_url: ../../

outputs:
  - name: libfaiss
    script: build-lib.sh  # [x86_64 and not win and not osx]
    script: build-lib-osx.sh  # [x86_64 and osx]
    script: build-lib-arm64.sh  # [not x86_64]
    script: build-lib.bat  # [win]
    build:
      string: "h{{ PKG_HASH }}_{{ number }}_cuda{{ cudatoolkit }}{{ suffix }}"
      run_exports:
        - {{ pin_compatible('libfaiss', exact=True) }}
      script_env:
        - CUDA_ARCHS
        - FAISS_FLATTEN_CONDA_INCLUDES
    requirements:
      build:
        - {{ compiler('cxx') }}
        - sysroot_linux-64  # [linux64]
        - llvm-openmp  # [osx]
        - cmake >=3.24.0
        - make  # [not win]
        - mkl-devel =2023  # [x86_64]
        - cuda-toolkit {{ cudatoolkit }}
      host:
        - mkl =2023  # [x86_64]
        - openblas  # [not x86_64]
      run:
        - mkl =2023  # [x86_64]
        - openblas  # [not x86_64]
        - cuda-cudart {{ cuda_constraints }}
        - libcublas {{ libcublas_constraints }}
    test:
      requires:
        - conda-build
      commands:
        - test -f $PREFIX/lib/libfaiss$SHLIB_EXT       # [not win]
        - test -f $PREFIX/lib/libfaiss_avx2$SHLIB_EXT  # [x86_64 and not win]
        - conda inspect linkages -p $PREFIX $PKG_NAME  # [not win]
        - conda inspect objects -p $PREFIX $PKG_NAME   # [osx]

  - name: faiss-gpu
    script: build-pkg.sh  # [x86_64 and not win and not osx]
    script: build-pkg-osx.sh  # [x86_64 and osx]
    script: build-pkg-arm64.sh # [not x86_64]
    script: build-pkg.bat  # [win]
    build:
      string: "py{{ PY_VER }}_h{{ PKG_HASH }}_{{ number }}_cuda{{ cudatoolkit }}{{ suffix }}"
    requirements:
      build:
        - {{ compiler('cxx') }}
        - sysroot_linux-64 =2.17 # [linux64]
        - swig
        - cmake >=3.24.0
        - make  # [not win]
        - cuda-toolkit {{ cudatoolkit }}
      host:
        - python {{ python }}
        - numpy >=1.19,<2
        - {{ pin_subpackage('libfaiss', exact=True) }}
      run:
        - python {{ python }}
        - numpy >=1.19,<2
        - packaging
        - {{ pin_subpackage('libfaiss', exact=True) }}
    test:
      requires:
        - numpy
        - scipy
        - pytorch
        - pytorch-cuda {{ cuda_constraints }}
      commands:
        - python -X faulthandler -m unittest discover -v -s tests/ -p "test_*"
        - python -X faulthandler -m unittest discover -v -s tests/ -p "torch_*"
        - cp tests/common_faiss_tests.py faiss/gpu/test
        - python -X faulthandler -m unittest discover -v -s faiss/gpu/test/ -p "test_*"
        - python -X faulthandler -m unittest discover -v -s faiss/gpu/test/ -p "torch_*"
        - sh test_cpu_dispatch.sh  # [linux64]
      files:
        - test_cpu_dispatch.sh  # [linux64]
      source_files:
        - tests/
        - faiss/gpu/test/