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OpenXLA Discuss

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Welcome to the OpenXLA Project community!Â

Here are other ways to get involved in the project:Â

Attend an OpenXLA Community Meeting
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Contribute to OpenXLA on GitHub

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Jan 14

tf.aliasing vs jax.buffer_donor

Hi folks. Is there a reason to use tf.aliasing instead of the higher level jax.buffer_donor ? It

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tf.aliasing vs jax.buffer_donor

Hi folks. Is there a reason to use tf.aliasing instead of the higher level jax.buffer_donor ? It

Jan 14

Sandeep Dasgupta,Â Jan Pfeifer6

Jan 14

HLO Componentization: Progress update

Hello Everybody, This is a follow-up to the previous announcement about the deprecation of certain

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HLO Componentization: Progress update

Hello Everybody, This is a follow-up to the previous announcement about the deprecation of certain

Jan 14

Jan 14

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Jan 14, 2025 9am - 9:30am (PST) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

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Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Jan 14, 2025 9am - 9:30am (PST) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

Jan 14

Jan 14

July 16, Tues, 9-10 am PT OpenXLA Monthly Community meeting

Hi folks, Friendly reminder that tomorrow is our very first OpenXLA Community meeting of the 2025 (

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July 16, Tues, 9-10 am PT OpenXLA Monthly Community meeting

Hi folks, Friendly reminder that tomorrow is our very first OpenXLA Community meeting of the 2025 (

Jan 14

12/23/24

Timeline for upgrading Bazel 6.5.0 to a newer LTS

What is the timeline for OpenXLA projects to upgrade from Bazel 6.5.0 to a newer LTS like 8.0.0?

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Timeline for upgrading Bazel 6.5.0 to a newer LTS

What is the timeline for OpenXLA projects to upgrade from Bazel 6.5.0 to a newer LTS like 8.0.0?

12/23/24

12/20/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Monthly from 9am to 10am on the third Tuesday from Tue Sep 17 to Mon Jan 20, 2025 (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

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Updated invitation: OpenXLA Community Meeting - Monthly @ Monthly from 9am to 10am on the third Tuesday from Tue Sep 17 to Mon Jan 20, 2025 (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

12/20/24

Cyril Bortolato

12/12/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Jan 14, 2025 9am - 9:45am (PST) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

unread,

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Jan 14, 2025 9am - 9:45am (PST) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

12/12/24

12/5/24

Inserting custom-calls inside HLOComputation for customized runtime instrumentation

Hi, I'm trying to rewrite HLOModule in order to insert custom-calls inside each HLOComputation.

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Inserting custom-calls inside HLOComputation for customized runtime instrumentation

Hi, I'm trying to rewrite HLOModule in order to insert custom-calls inside each HLOComputation.

12/5/24

Ovidiu Marcu,Â â€¦Â Bart Chrzaszcz6

12/4/24

Shardy with PJRT

Hello, Thank you for your time and feedback. I am looking at the idea to have a runtime/middleware

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Shardy with PJRT

Hello, Thank you for your time and feedback. I am looking at the idea to have a runtime/middleware

12/4/24

Cyril Bortolato

12/3/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Dec 17, 2024 9am - 10am (PST) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

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Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Dec 17, 2024 9am - 10am (PST) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

12/3/24

11/14/24

Tune in virtually to the OpenXLA Dev Lab tomorrow!

Hey Everyone, I forgot to include the time slots for the sessions mentioned above, so here they are:

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Tune in virtually to the OpenXLA Dev Lab tomorrow!

Hey Everyone, I forgot to include the time slots for the sessions mentioned above, so here they are:

11/14/24

Ben Huntsman,Â â€¦Â Peter Hawkins5

11/12/24

Support for IBM Power CPU backend

One thing that seems plausible to me is that we could allow the user to provide an external or system

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Support for IBM Power CPU backend

One thing that seems plausible to me is that we could allow the user to provide an external or system

11/12/24

11/5/24

Layout API propagation across PJRT C-APIs

Hello everyone, I'm trying to understand the propagation of Layout information across PJRT C-APIs

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Layout API propagation across PJRT C-APIs

Hello everyone, I'm trying to understand the propagation of Layout information across PJRT C-APIs

11/5/24

10/28/24

Heads up: CHLO Experimental Ragged Ops

Hi everyone, We are working on a pull request to add experimental ragged ops to HLO, using optionally

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Heads up: CHLO Experimental Ragged Ops

Hi everyone, We are working on a pull request to add experimental ragged ops to HLO, using optionally

10/28/24

10/15/24

[RFC] Add result accuracy to transcendental unary ops

Hi everyone, I posted the RFC on adding support for selecting implementation of transcendental unary

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[RFC] Add result accuracy to transcendental unary ops

Hi everyone, I posted the RFC on adding support for selecting implementation of transcendental unary

10/15/24

10/14/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Oct 15, 2024 9am - 10am (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

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Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Oct 15, 2024 9am - 10am (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

10/14/24

10/11/24

Join Us for the 2nd OpenXLA Dev Lab

Hello OpenXLA Community! We're excited to invite you to our 2nd OpenXLA Dev Lab on November 14,

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Join Us for the 2nd OpenXLA Dev Lab

Hello OpenXLA Community! We're excited to invite you to our 2nd OpenXLA Dev Lab on November 14,

10/11/24

Sergey Kozub CH

10/9/24

[RFC] Adding MX (microscaling) floating point types to StableHLO and XLA

Hello, everyone I posted RFCs for introducing MX primitive types to StableHLO and XLA: StableHLO RFC#

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[RFC] Adding MX (microscaling) floating point types to StableHLO and XLA

Hello, everyone I posted RFCs for introducing MX primitive types to StableHLO and XLA: StableHLO RFC#

10/9/24

9/28/24

Long term support for infeed/outfeed

Hi folks, Thank you so much for the continuous work on XLA. Without it, we would not be able to bring

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Long term support for infeed/outfeed

Hi folks, Thank you so much for the continuous work on XLA. Without it, we would not be able to bring

9/28/24

Joey Ye,Â Eugene Zhulenev2

9/27/24

Why was MLIR based CPU backend gone?

Maintenance. It was never fully implemented (launched by default) and was too much work to keep

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Why was MLIR based CPU backend gone?

Maintenance. It was never fully implemented (launched by default) and was too much work to keep

9/27/24

Muneeb Anwar,Â â€¦Â Eugene Zhulenev5

9/27/24

Enabling hlo op profiling for cpu

To make this work you'd need to make changes to xla/backends/cpu/runtime/thunk_executor.h. This

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Enabling hlo op profiling for cpu

To make this work you'd need to make changes to xla/backends/cpu/runtime/thunk_executor.h. This

9/27/24

Perry Gibson,Â â€¦Â Jan Pfeifer14

9/21/24

StableHLO and KV-cache

Thanks for the more specific reply Peter. You mentioned "you tell XLA you'd like to alias

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StableHLO and KV-cache

Thanks for the more specific reply Peter. You mentioned "you tell XLA you'd like to alias

9/21/24

Cyril Bortolato

9/19/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Sep 24, 2024 9am - 9:45am (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

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Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Sep 24, 2024 9am - 9:45am (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

9/19/24

9/17/24

Sept 18 Google reception after Day 1 of PyTorch conference from 6:30-9 pm

Friendly reminder to RSVP to the Google reception for OpenXLA this Wed, Sept 18, from 6:30-9 pm. You

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Sept 18 Google reception after Day 1 of PyTorch conference from 6:30-9 pm

Friendly reminder to RSVP to the Google reception for OpenXLA this Wed, Sept 18, from 6:30-9 pm. You

9/17/24

Maksym Riabov,Â â€¦Â Jan Pfeifer4

9/14/24

Creating a scientific sim on OpenXLA

Let me offer yet another approach: there is the XlaBuilder library (see description of the operations

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Creating a scientific sim on OpenXLA

Let me offer yet another approach: there is the XlaBuilder library (see description of the operations

9/14/24

Pushkar Ratnalikar,Â â€¦Â xq Dan8

9/13/24

Addition of more high-level Ops to StableHLO

Hi allï¼Œ I'd like to participate in the discussion on the extensibility issues of StableHLO. I

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Addition of more high-level Ops to StableHLO

Hi allï¼Œ I'd like to participate in the discussion on the extensibility issues of StableHLO. I

9/13/24

Steeve Morin,Â â€¦Â George Karpenkov6

9/12/24

Very bad performance when xla_gpu_enable_triton_gemm=true on MI210/MI300X

> Quick side question: we usually run compilations in parallel (in different threads), does that

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Very bad performance when xla_gpu_enable_triton_gemm=true on MI210/MI300X

> Quick side question: we usually run compilations in parallel (in different threads), does that

9/12/24

Alexander Pivovarov

9/10/24

Request for Review: PR-16585 Adding float8_e4m3 Support

Hello everyone, I am seeking help with the review of PR-16585 that introduces support for the

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Request for Review: PR-16585 Adding float8_e4m3 Support

Hello everyone, I am seeking help with the review of PR-16585 that introduces support for the

9/10/24

Cyril Bortolato

9/10/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Sep 17, 2024 9am - 10am (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

unread,

Updated invitation: OpenXLA Community Meeting - Monthly @ Tue Sep 17, 2024 9am - 10am (PDT) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

9/10/24

9/10/24

Updated invitation: OpenXLA Community Meeting - Monthly @ Monthly from 7pm to 8pm on the third Tuesday from Tue Jul 16 to Tue Sep 17 (GMT+3) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

unread,

Updated invitation: OpenXLA Community Meeting - Monthly @ Monthly from 7pm to 8pm on the third Tuesday from Tue Jul 16 to Tue Sep 17 (GMT+3) ([email protected])

OpenXLA Community Meeting - Monthly Join with Google Meet â€“ OpenXLA Community Meeting Notes This

9/10/24

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