Use nvcomp conda package. (#245)

This PR uses conda-forge packages of `nvcomp` rather than fetching a tarball. This means that the nvcomp binary should not be shipped in the kvikio conda package, but is instead listed as a dependency. This will reduce kvikio's conda package size.

Resolves #242.

Authors:
  - Bradley Dice (https://github.com/bdice)

Approvers:
  - https://github.com/jakirkham
  - Ray Douglass (https://github.com/raydouglass)

URL: #245

conda/environments/all_cuda-118_arch-x86_64.yaml

@@ -24,6 +24,7 @@ dependencies:
 - ninja
 - numpy>=1.21
 - nvcc_linux-64=11.8
+- nvcomp==2.6.1
 - packaging
 - pre-commit
 - pydata-sphinx-theme

conda/environments/all_cuda-120_arch-x86_64.yaml

@@ -23,6 +23,7 @@ dependencies:
 - libcufile-dev
 - ninja
 - numpy>=1.21
+- nvcomp==2.6.1
 - packaging
 - pre-commit
 - pydata-sphinx-theme

conda/recipes/kvikio/conda_build_config.yaml

@@ -15,3 +15,6 @@ sysroot_version:
 
 cmake_version:
  - ">=3.26.4"
+
+nvcomp_version:
+ - "=2.6.1"

conda/recipes/kvikio/meta.yaml

@@ -62,6 +62,7 @@ requirements:
  - cudatoolkit
  {% endif %}
  - cuda-version ={{ cuda_version }}
+ - nvcomp {{ nvcomp_version }}
  - scikit-build >=0.13.1
  - libkvikio ={{ version }}
  run:

dependencies.yaml

@@ -204,6 +204,19 @@ dependencies:
  # Fallback matrix for aarch64, which doesn't support libcufile.
  - matrix:
  packages:
+ - output_types: conda
+ matrices:
+ - matrix:
+ arch: x86_64
+ packages:
+ # Align nvcomp version with rapids-cmake
+ # TODO: not yet available for aarch64 CUDA 12
+ - &nvcomp nvcomp==2.6.1
+ - matrix:
+ arch: aarch64
+ cuda: "11.8"
+ packages:
+ - *nvcomp
  docs:
  common:
  - output_types: [conda, requirements]