Fix mac tests with conda

.github/workflows/mac-test.yml

@@ -13,16 +13,46 @@ jobs:
       max-parallel: 4
       matrix:
         os: [macos-latest]
-        python-version: ['3.10', '3.11', '3.12']
+        python-version:
+          - '3.10'
+          - '3.11'
+          - '3.12'
+
+    # this is needed for conda environments to activate automatically
+    defaults:
+      run:
+        shell: bash -el {0}
+
     steps:
     - uses: actions/checkout@v1
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+
+    - name: Cache conda packages
+      uses: actions/cache@v4
+      env:
+        # increment to reset cache
+        CACHE_NUMBER: 0
+      with:
+        path: ~/conda_pkgs_dir
+        key: ${{ runner.os }}-conda-${{ matrix.python-version}}-${{ env.CACHE_NUMBER }}
+
+    - name: Configure conda
+      uses: conda-incubator/setup-miniconda@v3
       with:
+        activate-environment: test
+        channels: conda-forge
+        miniforge-version: latest
         python-version: ${{ matrix.python-version }}
-    - run: |
-        brew install fftw openssl gsl
-        pip install --upgrade pip setuptools "tox<4.0.0"
-    - name: run basic pycbc test suite
+
+    - name: Conda info
+      run: conda info --all
+
+    - name: Install tox
+      run: |
+        conda install \
+            pip \
+            setuptools \
+            "tox<4.0.0"
+
+    - name: Run basic pycbc test suite
       run: |
         tox -e py-unittest

test/validation_code/old_coinc.py

@@ -361,8 +361,8 @@ def cluster_coincs(stat, time1, time2, timeslide_id, slide, window, argmax=numpy
     else:
         time = 0.5 * (time2 + time1)
 
-    tslide = timeslide_id.astype(numpy.float128)
-    time = time.astype(numpy.float128)
+    tslide = timeslide_id.astype(numpy.longdouble)
+    time = time.astype(numpy.longdouble)
 
     span = (time.max() - time.min()) + window * 10
     time = time + span * tslide
@@ -411,8 +411,8 @@ def cluster_coincs_multiifo(stat, time_coincs, timeslide_id, slide, window, argm
         nifos_minusone = (num_ifos - numpy.ones_like(num_ifos))
         time_avg = time_avg + (nifos_minusone * timeslide_id * slide)/num_ifos
 
-    tslide = timeslide_id.astype(numpy.float128)
-    time_avg = time_avg.astype(numpy.float128)
+    tslide = timeslide_id.astype(numpy.longdouble)
+    time_avg = time_avg.astype(numpy.longdouble)
 
     span = (time_avg.max() - time_avg.min()) + window * 10
     time_avg = time_avg + span * tslide

tox.ini

@@ -13,7 +13,9 @@ deps =
     mkl;'arm' not in platform_machine
 
 [testenv]
-allowlist_externals = bash
+allowlist_externals =
+    bash
+    conda
 passenv=LAL_DATA_PATH
 conda_deps=openssl
 conda_channels=conda-forge
@@ -28,20 +30,20 @@ deps =
     ; Needed for `BBHx` package to work with PyCBC
     git+https://github.com/titodalcanton/BBHx.git@py39-and-cleanup; sys_platform == 'linux'
     git+https://github.com/gwastro/BBHX-waveform-model.git; sys_platform == 'linux'
-conda_deps=
-    mysqlclient
-    lin: gcc_linux-64>=12.2.0
-    lin: gxx_linux-64>=12.2.0
-    ; mac doesn't work, need fix
-    ; mac: clang_osx-64
-    ; mac: clangxx_osx-64
+conda_deps =
+    c-compiler
+    cxx-compiler
     gsl
-    lapack==3.6.1
-conda_channels=conda-forge
-setenv =
-    ; Tell the linker to look for shared libs inside the temporary Conda env.
-    ; Needed to build BBHx's wheel, whick links to LAPACK.
-    LIBRARY_PATH={envdir}/lib:{env:LIBRARY_PATH:}
+    mysqlclient
+    ; these packages don't install cleanly with pip, conda has patches
+    ligo-segments
+    python-ligo-lw
+    ; for BBHx
+    liblapacke
+    openblas
+conda_channels = conda-forge
+commands_pre =
+    conda list
 commands = pytest
 
 # The following are long running or may require
@@ -73,21 +75,19 @@ deps =
     ; Needed for `BBHx` package to work with PyCBC
     git+https://github.com/titodalcanton/BBHx.git@py39-and-cleanup; sys_platform == 'linux'
     git+https://github.com/gwastro/BBHX-waveform-model.git; sys_platform == 'linux'
-conda_deps=
+conda_deps =
+    c-compiler
+    cxx-compiler
     mysqlclient
-    lin: gcc_linux-64>=12.2.0
-    lin: gxx_linux-64>=12.2.0
-    ; mac doesn't work, need fix
-    ; mac: clang_osx-64
-    ; mac: clangxx_osx-64
-    binutils_linux-64>=2.39
-    gsl
-    lapack==3.6.1
-    openmpi
-conda_channels=conda-forge
+    ; these packages don't install cleanly with pip, conda has patches
+    ligo-segments
+    python-ligo-lw
+    ; for BBHx
+    liblapacke
+    openblas
+conda_channels = conda-forge
 setenv =
     PYCBC_TEST_TYPE=docs
-    ; Tell the linker to look for shared libs inside the temporary Conda env.
-    ; Needed to build BBHx's wheel, whick links to LAPACK.
-    LIBRARY_PATH={envdir}/lib:{env:LIBRARY_PATH:}
+commands_pre =
+    conda list
 commands = bash tools/pycbc_test_suite.sh