idg (#22)

* Added idg conda package

* idg workflow file deleted to re-add on main branch

* Cast build number to int to perform addition

* Fix build nr cast

* Fix build nr cast #2

.github/workflows/build_base.yml

@@ -20,6 +20,9 @@ env:
   HVOX_VERSION: 0.0.1.dev48  # `pbr` version because they don't have an official release tag yet
   PYCSOU_VERSION: 1.0.7.dev1679  # `pbr` version because they just refer to `v2-dev` branch which has this version
 
+  # WSClean
+  IDG_VERSION: 1.2.0
+
   # additional karabo dependencies
   AOTOOLS_VERSION: 1.0.6
   SEQFILE_VERSION: 0.2.0

idg/build.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+mkdir build; cd build
+
+if [ -z $mpi ]; then
+  mpi='nompi'
+fi
+
+if [ $mpi = 'nompi' ]; then
+  BUILD_WITH_MPI="OFF"
+else
+  BUILD_WITH_MPI="ON"
+fi
+
+cmake -DCMAKE_INSTALL_PREFIX=$PREFIX -DBUILD_LIB_CUDA="ON" -DBUILD_WITH_MPI=$BUILD_WITH_MPI ..
+
+make install

idg/conda_build_config.yaml

@@ -0,0 +1,4 @@
+mpi:
+  - nompi
+  - mpich
+  - openmpi

idg/meta.yaml

@@ -0,0 +1,61 @@
+package:
+  name: {{ PACKAGE_NAME|lower }}
+  version: {{ IDG_VERSION_ALT }}
+
+source:
+  git_url: https://gitlab.com/astron-idg/idg.git
+  git_tag: {{ IDG_VERSION }}
+
+# ensure mpi is defined (needed for conda-smithy recipe-lint)
+{% set mpi = mpi or 'nompi' %}
+
+{% if mpi == 'nompi' %}
+# prioritize nompi variant via build number
+{% set build = build | int + 100 %}
+{% endif %}
+
+build:
+  number: {{ build }}
+
+  {% if mpi != 'nompi' %}
+  {% set mpi_prefix = "mpi_" + mpi %}
+  {% else %}
+  {% set mpi_prefix = "nompi" %}
+  {% endif %}
+  string: "{{ mpi_prefix }}_h{{ PKG_HASH }}_{{ build }}"
+
+  {% if mpi != 'nompi' %}
+  run_exports:
+    - {{ PACKAGE_NAME|lower }} * {{ mpi_prefix }}_*
+  {% endif %}
+
+requirements:
+  build:
+    - {{ compiler('c') }}
+    - {{ compiler('cxx') }}
+    - cmake
+    - make
+    - fftw3f
+    - libblas
+    - libcblas
+
+  host:
+    - fftw3f
+    - libblas
+    - libcblas
+    - {{ mpi }}  # [mpi != 'nompi']
+
+  run:
+    - fftw3f
+    - {{ mpi }}  # [mpi != 'nompi']
+
+about:
+  home: https://idg.readthedocs.io
+  license: GPLv3
+  summary: 'Image Domain Gridding'
+  doc_url: https://idg.readthedocs.io
+  dev_url: https://gitlab.com/astron-idg/idg
+
+extra:
+  recipe-maintainers:
+    - [email protected]