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rapids-bot merged 1 commit into from
Oct 14, 2026
Merged

Support for UCX v1.22 #778

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2 changes: 1 addition & 1 deletion conda/environments/all_cuda-129_arch-aarch64.yaml
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Expand Up @@ -46,5 +46,5 @@ dependencies:
- scikit-build-core>=0.11.0
- setuptools>=77.0.0
- sphinx>=8.1.0
- ucx>=1.19.0,<1.22
- ucx>=1.20.0,<1.23
name: all_cuda-129_arch-aarch64
2 changes: 1 addition & 1 deletion conda/environments/all_cuda-129_arch-x86_64.yaml
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Expand Up @@ -46,5 +46,5 @@ dependencies:
- scikit-build-core>=0.11.0
- setuptools>=77.0.0
- sphinx>=8.1.0
- ucx>=1.19.0,<1.22
- ucx>=1.20.0,<1.23
name: all_cuda-129_arch-x86_64
2 changes: 1 addition & 1 deletion conda/environments/all_cuda-133_arch-aarch64.yaml
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Expand Up @@ -46,5 +46,5 @@ dependencies:
- scikit-build-core>=0.11.0
- setuptools>=77.0.0
- sphinx>=8.1.0
- ucx>=1.19.0,<1.22
- ucx>=1.20.0,<1.23
name: all_cuda-133_arch-aarch64
2 changes: 1 addition & 1 deletion conda/environments/all_cuda-133_arch-x86_64.yaml
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Expand Up @@ -46,5 +46,5 @@ dependencies:
- scikit-build-core>=0.11.0
- setuptools>=77.0.0
- sphinx>=8.1.0
- ucx>=1.19.0,<1.22
- ucx>=1.20.0,<1.23
name: all_cuda-133_arch-x86_64
4 changes: 2 additions & 2 deletions conda/recipes/libucxx/conda_build_config.yaml
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Expand Up @@ -17,10 +17,10 @@ cmake:
- ">=4.0"

ucx_min:
- "1.19"
- "1.20"

ucx_max:
- "1.22"
- "1.23"

gmock:
- ">=1.13.0"
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4 changes: 2 additions & 2 deletions conda/recipes/ucxx/conda_build_config.yaml
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Expand Up @@ -17,10 +17,10 @@ cmake:
- ">=4.0"

ucx_min:
- "1.19"
- "1.20"

ucx_max:
- "1.22"
- "1.23"

gmock:
- ">=1.13.0"
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18 changes: 9 additions & 9 deletions dependencies.yaml
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Expand Up @@ -652,9 +652,9 @@ dependencies:
packages:
- matrix:
packages:
- ucx==1.19.0
- ucx==1.20.0
# very tight >=x.x.x,<x.x.(x+1) on these wheel dependencies, instead of '==',
# to allow for installation of post release like 1.19.0.post1
# to allow for installation of post release like 1.20.0.post1
- output_types: [requirements, pyproject]
matrices:
- matrix:
Expand All @@ -664,15 +664,15 @@ dependencies:
cuda: "12.*"
cuda_suffixed: "true"
packages:
- libucx-cu12>=1.19.0,<1.19.1
- libucx-cu12>=1.20.0,<1.20.1
- matrix:
cuda: "13.*"
cuda_suffixed: "true"
packages:
- libucx-cu13>=1.19.0,<1.19.1
- libucx-cu13>=1.20.0,<1.20.1
- matrix:
packages:
- libucx>=1.19.0,<1.19.1
- libucx>=1.20.0,<1.20.1
depends_on_ucx_run:
specific:
- output_types: [conda]
Expand All @@ -682,7 +682,7 @@ dependencies:
packages:
- matrix:
packages:
- ucx>=1.19.0,<1.22
- ucx>=1.20.0,<1.23
- output_types: [requirements, pyproject]
matrices:
- matrix:
Expand All @@ -692,12 +692,12 @@ dependencies:
cuda: "12.*"
cuda_suffixed: "true"
packages:
- libucx-cu12>=1.19.0,<1.22
- libucx-cu12>=1.20.0,<1.23
- matrix:
cuda: "13.*"
cuda_suffixed: "true"
packages:
- libucx-cu13>=1.19.0,<1.22
- libucx-cu13>=1.20.0,<1.23
- matrix:
packages:
- libucx>=1.19.0,<1.22
- libucx>=1.20.0,<1.23
10 changes: 5 additions & 5 deletions docs/ucxx/source/install.rst
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Expand Up @@ -113,17 +113,17 @@ Only necessary to build also UCX from source.
automake make libtool pkg-config


UCX >= 1.19.0
UCX >= 1.20.0
^^^^^^^^^^^^^

Instructions for building UCX >= 1.19.0 (minimum version supported by UCXX), make sure to change ``git checkout v1.19.0`` to a newer version if desired:
Instructions for building UCX >= 1.20.0 (minimum version supported by UCXX), make sure to change ``git checkout v1.20.0`` to a newer version if desired:

::

conda activate ucx
git clone https://github.com/openucx/ucx
cd ucx
git checkout v1.19.0
git checkout v1.20.0
./autogen.sh
mkdir build
cd build
Expand All @@ -144,13 +144,13 @@ It is possible to enable InfiniBand support via the conda-forge rdma-core packag
conda install -n ucxx -c conda-forge rdma-core


After installing the necessary dependencies, it's now time to build UCX from source, make sure to change ``git checkout v1.19.0`` to a newer version if desired:
After installing the necessary dependencies, it's now time to build UCX from source, make sure to change ``git checkout v1.20.0`` to a newer version if desired:

::

git clone https://github.com/openucx/ucx
cd ucx
git checkout v1.19.0
git checkout v1.20.0
./autogen.sh
mkdir build
cd build
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4 changes: 2 additions & 2 deletions python/libucxx/pyproject.toml
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Expand Up @@ -29,7 +29,7 @@ classifiers = [
]
dependencies = [
"librmm==26.12.*,>=0.0.0a0",
"libucx>=1.19.0,<1.22",
"libucx>=1.20.0,<1.23",
] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.

[project.entry-points."cmake.prefix"]
Expand Down Expand Up @@ -62,7 +62,7 @@ matrix-entry = "cuda_suffixed=true"
requires = [
"cmake>=4.0",
"librmm==26.12.*,>=0.0.0a0",
"libucx>=1.19.0,<1.19.1",
"libucx>=1.20.0,<1.20.1",
"ninja",
] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.

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2 changes: 1 addition & 1 deletion python/ucxx/ucxx/__init__.py
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Expand Up @@ -39,7 +39,7 @@
pynvml = None

_ucx_version = get_ucx_version() # noqa: F405
__ucx_min_version__ = "1.19.0"
__ucx_min_version__ = "1.20.0"
__ucx_version__ = "%d.%d.%d" % _ucx_version

if _ucx_version < tuple(int(i) for i in __ucx_min_version__.split(".")):
Expand Down
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