# Numba 0.52.0 and llvmlite 0.35.0 Release Candidates

**URL:** <https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284>\
**Category:** Announcements\
**Created:** [October 15, 2020, 7:49pm UTC](https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284 "2020-10-15T19:49:26Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![sklam](https://yyz2.discourse-cdn.com/free1/user_avatar/numba.discourse.group/sklam/32/9_2.png) [@sklam](https://numba.discourse.group/u/sklam)\
**Post date:** [October 15, 2020, 7:49pm UTC](https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284/1 "2020-10-15T19:49:26Z")

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Hi all,

We have tagged Numba 0.52.0rc1 and llvmlite 0.35.0rc1. Their change logs are at:

- numba: [https://github.com/numba/numba/blob/release0.52/CHANGE\_LOG](https://github.com/numba/numba/blob/release0.52/CHANGE_LOG)
- llvmlite: [https://github.com/numba/llvmlite/blob/release0.35/CHANGE\_LOG](https://github.com/numba/llvmlite/blob/release0.35/CHANGE_LOG)

Unfortunately, we have already discovered a few minor issues, details at [https://github.com/numba/numba/issues/6371](https://github.com/numba/numba/issues/6371). We are planning to quickly release a RC2 build next week. After that, we will invite the boarder community to test. As mentioned before in our public meeting, we are switching to a longer RC period so that downstream projects have enough time to help us verify and test for regressions.

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**Author:** ![rpopovici](https://yyz2.discourse-cdn.com/free1/user_avatar/numba.discourse.group/rpopovici/32/86_2.png) [@rpopovici](https://numba.discourse.group/u/rpopovici)\
**Post date:** [October 30, 2020, 7:02am UTC](https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284/2 "2020-10-30T07:02:22Z")

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@sklam pypi builds for 0.52rc2? also llvmlite 0.35 build is missing

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**Author:** ![stuartarchibald](https://yyz2.discourse-cdn.com/free1/user_avatar/numba.discourse.group/stuartarchibald/32/10_2.png) [@stuartarchibald](https://numba.discourse.group/u/stuartarchibald)\
**Post date:** [October 30, 2020, 11:14am UTC](https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284/3 "2020-10-30T11:14:05Z")

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RC2 was tagged very recently and the builds are slowly coming out of the farm (there’s often tens of test combinations for each package, it takes a while), once done they’ll be announced here. Most of the conda packages are done already:

- Numba: [https://anaconda.org/numba/numba/files?version=0.52.0rc2](https://anaconda.org/numba/numba/files?version=0.52.0rc2)
- llvmlite: [https://anaconda.org/numba/llvmlite/files?version=0.35.0rc2](https://anaconda.org/numba/llvmlite/files?version=0.35.0rc2)

these get built first as they provide an easy mechanism to test the numerous combinations of Python x NumPy x features.

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**Author:** ![sklam](https://yyz2.discourse-cdn.com/free1/user_avatar/numba.discourse.group/sklam/32/9_2.png) [@sklam](https://numba.discourse.group/u/sklam)\
**Post date:** [October 30, 2020, 3:09pm UTC](https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284/4 "2020-10-30T15:09:05Z")

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The farm is done with all the builds. The conda packages are available in the `numba` channel; e.g. `conda install -c numba=0.52.0rc2`. Pip packages are available at [https://pypi.org/project/llvmlite/0.35.0rc2/](https://pypi.org/project/llvmlite/0.35.0rc2/) and  
[https://pypi.org/project/numba/0.52.0rc2/](https://pypi.org/project/numba/0.52.0rc2/).

Please help us test these packages and report any issues at our issue trackers.

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<div class="post-metadata">

**Author:** ![sklam](https://yyz2.discourse-cdn.com/free1/user_avatar/numba.discourse.group/sklam/32/9_2.png) [@sklam](https://numba.discourse.group/u/sklam)\
**Post date:** [December 4, 2020, 5:03pm UTC](https://numba.discourse.group/t/numba-0-52-0-and-llvmlite-0-35-0-release-candidates/284/5 "2020-12-04T17:03:35Z")

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Thank you everyone for testing. You have helped us make sure that the final release is smooth and stable.
