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c7e97a4
TEST/GTEST: Fail on unexpected error or warning log. (#1288)
ColinNV Feb 24, 2026
c5922c2
Swap cuda memory initialization (#1360)
ovidiusm Feb 25, 2026
01d19b6
Pin Python CUDA-specific deps to exact version (#1354)
ovidiusm Feb 25, 2026
f133f79
Allow running python tests with pre-created venv (#1353)
ovidiusm Feb 25, 2026
80bdbac
Simplify telemetry test (#1362)
ovidiusm Feb 25, 2026
f55cf98
DOCS: Save update from #932. (#1352)
ColinNV Feb 25, 2026
7713c7d
CORE/AGENT: Prepare memory handling refactoring. (#1361)
ColinNV Feb 26, 2026
9877612
CI: increase slurm allocation timeout (#1366)
dpressle Feb 26, 2026
0053a7e
TEST: Fail more reliably. (#1323)
ColinNV Feb 26, 2026
2a2c554
meson.build: ucx_gpu_device_api_v2_available fixed (#1316)
anton-nayshtut Feb 26, 2026
e41e86a
feat: dlopen-based nixl-sys stubs for runtime library resolution (#1358)
nv-anants Feb 26, 2026
bd3da3f
NIXL OBJ Plugin functional test (#1284)
jgoldsch12 Feb 26, 2026
d6c4abf
Add connection string support to AZURE_BLOB plugin (#1351)
kyleknap Feb 26, 2026
ad58aed
[TESTS/NIXLBENCH] Reduce the number of CLI arg combinations (#1363)
ovidiusm Feb 26, 2026
b7e3bdd
TELEMETRY: Optimize nixlTelemetry::addXferTime. (#1365)
ColinNV Feb 27, 2026
cb3be96
TELEMETRY: Remove backend telemetry export. (#1364)
ColinNV Feb 27, 2026
34b2afa
INFRA: Refactor memory section details. (#1370)
ColinNV Feb 27, 2026
6472635
TEST/UCX: fix ucx_worker_test on USE_VRAM case (#1373)
tomerg-nvidia Feb 27, 2026
2058f61
Do not fail silently on metadata listener socket setup (#1371)
ovidiusm Feb 27, 2026
b061f2c
Handle all error message cases in metadata test (#1372)
ovidiusm Feb 27, 2026
1f64b71
API: Device API v2. Removed old API. (#1342)
rakhmets Feb 27, 2026
bd1f293
libfabric(tcp prov): fix tcp provider (#1348)
fengjica Feb 28, 2026
63c494e
UCCL: Simplify and Optimize for batch transfers (#1271)
praveingk Mar 1, 2026
89df835
CONFIG: Part 2 (use). (#1346)
ColinNV Mar 3, 2026
f55b494
Dockerfiles: Update S3 SDK version (#1387)
aranadive Mar 3, 2026
fa35f0d
Raise error if ucx detects VRAM mem as host mem (#1385)
x41lakazam Mar 3, 2026
8ceee26
libfabric: remove control rail (#1386)
yexiangd Mar 3, 2026
3f7005e
NUMA-aware rail selection policy for DRAM_SEG memory type (libfabric …
oa-aws Mar 4, 2026
ae80d8d
fix: plugins/obj/s3_crt: align CRT partSize and MPU threshold with cr…
aranadive Mar 4, 2026
18732d5
chore: Update release version for NIXL (#1380) (#1381)
nv-nmailhot Mar 4, 2026
7c76191
API V1: cleanups (#1376)
ovidiusm Mar 4, 2026
914938b
libfabric: Fix regression in unit tests and update README/comments (#…
oa-aws Mar 5, 2026
ae489c7
chore: Update release version for NIXL (#1395)
nv-nmailhot Mar 5, 2026
cbe43a8
UTILS: Remove strEqual. (#1391)
ColinNV Mar 5, 2026
d030c96
Upgrade hwloc in wheel build env (#1396)
ovidiusm Mar 5, 2026
aed6b74
Update Dockerfile.manylinux to disable nvlm (#1403)
nv-nmailhot Mar 5, 2026
f17bdd4
nixl_worker: file_offset calculation fixed (#1399)
anton-nayshtut Mar 5, 2026
383f9b1
Raise error if ucx detects VRAM mem as host mem (#1393)
x41lakazam Mar 6, 2026
9dff0f4
TEST/PYTHON: Remove printing binary data. (#1409)
ColinNV Mar 6, 2026
1870127
TEST: Fix CRT multi-buffer test timeout reporting and reduce poll spi…
aranadive Mar 7, 2026
ed7f3c2
Warn when EFA hardware is present but LIBFABRIC backend is not used (…
guy-ealey-morag Mar 11, 2026
7280202
CI: clone ucx (#1414)
Artemy-Mellanox Mar 12, 2026
175cf15
chore: update Attributions for release 1.0.0 (#1420)
nv-nmailhot Mar 13, 2026
62beb8f
Merge remote-tracking branch 'nixl/main' into develop
edgargabriel Mar 13, 2026
26bb9e1
don't report errors on warnings
edgargabriel Mar 13, 2026
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4 changes: 4 additions & 0 deletions .ci/docs/setup_nvidia_gpu_with_rdma_support_on_ubuntu.md
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,12 @@ sudo reboot
If running on nvlink hosts like DGX we should also install fabric manager
```bash
sudo apt install nvidia-fabricmanager-<version> # should be same as kernel version nvidia-fabricmanager-575
sudo systemctl enable --now nvidia-fabricmanager
```

**Important**: On NVSwitch-enabled systems (DGX A100, H100), `nvidia-fabricmanager` must be running before GPU initialization.
Without it, CUDA will fail with "system not yet initialized" errors. Ensure the service is enabled at boot.

Verify with `nvidia-smi`. Driver compatibility is critical for RDMA support[^1_1][^1_3].


Expand Down
2 changes: 1 addition & 1 deletion .ci/jenkins/lib/build-matrix.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ env:
TEST_TIMEOUT: 30
UCX_TLS: "^shm"
STORAGE_DRIVER: 'overlay'
CI_IMAGE_TAG: "20260210-1"
CI_IMAGE_TAG: "20260310-1"


runs_on_dockers:
Expand Down
5 changes: 3 additions & 2 deletions .ci/jenkins/lib/test-matrix.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -47,8 +47,9 @@ env:
SLURM_MEM: 128G
SLURM_MINCPUS: 24
SLURM_JOB_TIMEOUT: '02:20:00'
SLURM_IMMEDIATE_TIMEOUT: "3600"
STORAGE_DRIVER: overlay
CI_IMAGE_TAG: "20260210-1"
CI_IMAGE_TAG: "20260310-1"

empty_volumes:
- {mountPath: /var/lib/containers/storage, memory: false}
Expand Down Expand Up @@ -119,7 +120,7 @@ steps:

- name: Run CPP tests
containerSelector: "{name: 'build_helper'}"
timeout: 60
timeout: 120
parallel: false
run: |
set -x
Expand Down
2 changes: 1 addition & 1 deletion .ci/jenkins/pipeline/proj-jjb.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -301,7 +301,7 @@
- string:
name: "NIXL_VERSION"
default: "{jjb_branch}"
description: "NIXL version to use (tag like 0.10.0, branch name, or commit hash)"
description: "NIXL version to use (tag like 1.0.0, branch name, or commit hash)"
- string:
name: "UCX_VERSION"
default: "v1.20.x"
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/aws_efa_validation.yml
Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ jobs:
working-directory: ./contrib/aws-efa
timeout-minutes: 180
env:
TEST_TIMEOUT: 30
TEST_TIMEOUT: 60
run: |
set -o pipefail
test_cmd='${{ join(matrix.test_scripts, ' && ') }}'
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/aws_s3_validation.yml
Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ jobs:
echo test > testfile.txt
aws s3 cp testfile.txt s3://${AWS_DEFAULT_BUCKET}/testfile.txt
- name: Build NIXL
timeout-minutes: 30
timeout-minutes: 60
run: |
./.gitlab/build.sh $NIXL_INSTALL_DIR $NIXL_INSTALL_DIR -Ddisable_gds_backend=true
- name: Run AWS S3 tests
Expand Down
248 changes: 35 additions & 213 deletions ATTRIBUTIONS-CPP.md
Original file line number Diff line number Diff line change
Expand Up @@ -700,6 +700,39 @@ DEALINGS IN THE SOFTWARE.
END OF TERMS AND CONDITIONS
```

## libxml2

- **Repository URL**: https://gitlab.gnome.org/GNOME/libxml2
- **License URL**: https://gitlab.gnome.org/GNOME/libxml2/-/blob/master/Copyright
- **License name**: MIT License
- **Usage**: XML parsing library (used by Azure Blob storage backend)
### License Text:
```
Except where otherwise noted in the source code (e.g. the files hash.c,
list.c and the trio files, which are covered by a similar licence but
with different Copyright notices) all the files are:

Copyright (C) 1998-2012 Daniel Veillard. All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is fur-
nished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
```

## liburing - 2.12

- **Repository URL**: https://github.com/axboe/liburing
Expand Down Expand Up @@ -4508,7 +4541,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
```

## Abseil - 20250512.0
## Abseil - 20250814.1

- **Repository URL**: https://github.com/abseil/abseil-cpp
- **License URL**: https://github.com/abseil/abseil-cpp/blob/master/LICENSE
Expand Down Expand Up @@ -6108,217 +6141,6 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
```

## abseil

- **Repository URL**: https://github.com/abseil/abseil-cpp
- **License URL**: https://github.com/abseil/abseil-cpp/blob/master/LICENSE
- **License name**: Apache License 2.0
### License Text:
```

Apache License
Version 2.0, January 2004
https://www.apache.org/licenses/

TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

1. Definitions.

"License" shall mean the terms and conditions for use, reproduction,
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"You" (or "Your") shall mean an individual or Legal Entity
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may provide additional or different license terms and conditions
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the conditions stated in this License.

5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.

6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.

7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.

8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.

9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.

END OF TERMS AND CONDITIONS

APPENDIX: How to apply the Apache License to your work.

To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.

Copyright [yyyy] [name of copyright owner]

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
```

## RE2

- **Repository URL**: https://github.com/google/re2
Expand Down Expand Up @@ -6510,7 +6332,7 @@ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
```

## AWS C++ SDK S3 - 1.11.581
## AWS C++ SDK S3 - 1.11.760

- **Repository URL**: https://github.com/aws/aws-sdk-cpp
- **License URL**: https://github.com/aws/aws-sdk-cpp/blob/main/LICENSE.txt
Expand Down
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