Talks

Tutorials

MLIR Tutorial ; slides - recording ; Mehdi Amini and River Riddle @ 2020 Virtual LLVM Developers

Past editions:

MLIR Tutorial ; slides ; Jacques Pienaar, Sana Damani @ MLIR4HPC@LCPC 2019
Tutorial: Building a Compiler with MLIR ; ( slides and recording) ; Mehdi Amini, Alex Zinenko, Nicolas Vasilache @ EuroLLVM 2019

Tech talks

About MLIR and MLIR Components

How to Build your own MLIR Dialect ; Marius Brehler @ FOSDEM 2023
Compiler Support for Sparse Tensor Computations in MLIR ; Aart Bik @ 2021 LLVM Developers’ Meeting November 16-19, 2021.
MLIR: Scaling Compiler Infrastructure for Domain Specific Computation ; Alex Zinenko @ CGO 2021.
LLVM Compiler Infrastructure in HPC Workshop Keynote: MLIR: an Agile Infrastructure for Building a Compiler Ecosystem ( slides - recording) ; Mehdi Amini
CGO 2020 Keynote: MLIR Compiler Infrastructure ; Chris Lattner, Tatiana Shpeisman
IMPACT 2020 Keynote: Polyhedral Compilation Opportunities in MLIR ; Uday Bondhugula
MLIR: Multi-Level Intermediate Representation for Compiler Infrastructure ; slides ; Tatiana Shpeisman, Chris Lattner @ EuroLLVM 2019
MLIR Primer: A Compiler Infrastructure for the End of Moore’s Law slides ; Chris Lattner, Jacques Pienaar @ Compilers for Machine Learning (C4ML) workshop at CGO 2019

Using MLIR

MLIR: Accelerating TF with compilers ; recording ; Jacques Pienaar (filling in for Tatiana Shpeisman) @ TF Dev Summit 2020
MLIR in the TensorFlow ecosystem ; slides ; Jacques Pienaar @ Compilers for Machine Learning 2020
MLIR: Accelerating AI ; recording ; Chris Lattner, Tatiana Shpeisman @ O’Reilly TensorFlow World 2019
An MLIR Dialect for High-Level Optimization of Fortran ; recording ; Eric Schweitz @ 2019 LLVM Developers’ Meeting - Bay Area
Swift as syntactic sugar for MLIR ; recording ; Eugene Burmako , Alex Suhan @ Scale By the Bay 2019
Targeting Accelerators with MLIR.jl ; recording ; James Bradbury @ JuliaCon 2019
Inside TensorFlow: MLIR for TF developers ; recording ; Jacques Pienaar
Compiling Ruby with MLIR ; recording ; Alex Denisov @ LLVM Social Berlin #20

Open design meeting presentations

We host a weekly public meeting about MLIR and the ecosystem. If you’d like to discuss a particular topic or have questions, please add it to the agenda doc.

The meetings are announced on Discourse, subscribing to this category is the best way to stay informed. You can also register to this public calendar.

About MLIR and MLIR Components

2023-02-15: OpenMP GPU target offload slides - recording
2023-12-14: Vector dialect, reshape, and handling of unit dimensions slides - recording
2023-11-16: Targeting H100 with NVGPU and NVVM Dialects slides - recording
2023-11-02: A MPI Dialect Proposal slides - recording
2023-10-26: A Polynomial Dialect Proposal slides - recording
2023-09-28: Sharding Framework for Device Mesh slides - recording
2023-07-13: mlir-query: Tool to query MLIR IR dynamically slides - recording
2023-07-06: RFC on Pattern Matching for Library and Acceleration Instruction Rewriting slides - recording
2023-06-22: Targeting ARM SME from MLIR and SME Dialect slides part 1 - slides part 2 - recording
2023-05-25: Distinct Attributes: Modeling LLVM’s distinct metadata in MLIR slides - recording
2023-03-23: Nelli, a lightweight, Pythonic, frontend for MLIR slides - recording
2023-03-09: Integrating Convolution Optimization into MLIR to Improve Performance Beyond Im2Col+GEMM slides - recording
2023-02-23: MLIR Actions: Tracing and Debugging MLIR-based Compilers slides - recording
2023-02-09: Deep Dive on MLIR Internals, Operation&Attribute, towards Properties slides - recording
2023-01-26: Controllable Transformations in MLIR ; slides - recording
2022-11-03: Poison Semantics in MLIR ; slides - recording
2022-06-02: IRDL, a dialect to represent IR definitions ; slides - recording
2022-03-17: Interfaces and dialects for precise IR transformation control ; slides - recording
2022-01-27: PyTACO - An End-to-End Use Case for the Sparse Tensor Compiler ; slides - recording
2022-01-27: Anatomy of Linalg.generic ; slides - recording
2022-01-13: One-Shot Function Bufferization of Tensor Programs ; slides - recording
2021-12-02: End-to-end flow for ML Compilation; slides - recording
2021-11-04: PDLL: a Frontend for PDL ; slides - recording ;
2021-09-09: An ML-Driven Autoconfigurator for Sparse Tensor Kernels in MLIR ; slides - recording
2021-08-26: High Performance GPU Tensor CoreCode Generation for Matmul Using MLIR ; slides - recording
2021-07-22: MLIR data visualization using PassInstrumentation ; slides - recording
2021-07-15: From MHLO To Linalg in IREE ; slides - recording
2021-06-24: Typedefs in MLIR ; slides - recording
2021-06-17: Defining operations, types, attributes, and dialects at runtime ; slides - recording
2021-06-10: MLIR Language Server (Modern IDE features for .mlir files) ; slides - recording
2021-05-06: Alibaba Group: Disc revisit & future discussion ; slides - recording
2021-04-22: EmitC: Generating C/C++ from MLIR ; slides - recording
2021-04-15: Pattern Descriptor Language ; slides - recording
2021-04-01: Discussion about MLIR Bindings (C API, Python Bindings, other languages) status ; slides - recording
2021-03-18: MLIR AMX Vector Dialect ; slides - recording
2021-03-11: Sparse Tensor Type Discussion ; recording
2021-02-18 Compiler Support for Sparse Tensor Computations: A Status Update ; slides - recording
2021-02-04 Discussion about Implicit Attribute Propagation ; recording
2021-01-21 Data Layout RFC ; recording
2021-01-14 Dialect Conversion & Type Conversion ; recording
2020-11-19: Type Conversions the Not-So-Hard Way: MLIR’s new composable bufferize passes ; slides - recording
2020-09-24: Buffer Allocation in MLIR ; slides - recording
2020-09-10: TF Kernel Generator ; slides - recording
2020-08-13: Structured and Retargetable Compilation With Vectors ; slides - recording
2020-07-30: SPIR-V dialect and lowerings ; slides - recording
2020-07-23: Asynchronous execution ; slides - recording
2020-07-09: MLIR Test Case Reducer Tool ; RFC Starting in-tree development of python bindings ; and RFC Rebooting C APIs for core IR - recording
2020-06-25: Basic GPU Compute Algorithm ; slides - recording
2020-04-16: MLIR on GPUs ; slides - recording
2020-04-09: Technical discussion on TCP ; slides - recording
2020-03-05: Shape Dialect ; slides - recording
2020-01-24: Thoughts on Tensor Code Generation in MLIR ; slides - recording
2019-12-19: Interpreted Pattern Match Execution ; slides - recording
2019-12-12: GPUs in MLIR ; slides - recording
2019-12-05: Structured Ops ; slides - recording
2019-10-10: Interfaces in MLIR ; slides - recording
2019-10-03: Layout changes to MLIR Tensor and MemRef Types ; slides - recording
2019-08-29 & 2019-09-12: Table-driven Op Definitions and Rewrites ; slides part 1 / part 2 - recording part 1 / part 2
2019-08-08: What is an MLIR Dialect? ; slides - recording
2019-07-25: MLIR Operation Legalization Framework ; slides - recording
2019-07-18: A proposal to add layout to Tensor ; slides - recording

Using MLIR

2023-12-22: PyDSL, a small subset of Python for constructing affine & transform dialects slides recording
2023-06-08/15: Update on Numba/MLIR slides recording
2023-05-04: Catalyst, an AOT/JIT compiler for hybrid quantum programs slides recording
2023-03-30: Representing dataflow with MLIR ; slides - recording
2022-12-15: Embedded reactive programming in MLIR ; slides - recording
2022-10-06: Coordinate Transformations in AMD’s rocMLIR ; slides - recording
2022-08-11: HeteroCL, an MLIR-based Intermediate Representation for Accelerator Design with Decoupled Customizations ; slides - recording
2022-02-17: IREE’s ML input dialects ; slides - recording
2022-01-20: A Data-Centric Model for Performance Portability on Heterogeneous Architectures ; slides - recording
2021-10-7: The Torch MLIR Project ; slides - recording
2021-05-27: Quantum-Classical Compilation with MLIR ; slides - recording
2021-04-29: Tensor Processing Primitives ; slides - recording
2021-03-04: MLIR based Numba backend ; slides - recording
2021-02-11: Polygeist: An affine C frontend for MLIR ; slides - recording
2020-11-05: COMET: Domain Specific Compilation for Computational Chemistry ; slides - recording
2020-10-29: Using MLIR for Multi-Dimensional Homomorphism ; slides - recording
2020-10-22: Fusion of Elementwise operations with Linalg on tensors ; slides - recording
2020-10-01: NPComp update ; slides - recording
2020-08-20: IREE CodeGen ; slides - recording - transcript
2020-08-06: MultiLevel Tactics: Lifting loops in MLIR ; slides - recording
2020-05-21: MLIR case study: AVX512 codegen for Vector dialect ; slides - recording
2020-05-14: RISE: A Functional Pattern-based Dialect in MLIR ; slides - recording
2020-04-23: LLHD: A Multi-level Intermediate Representation for Hardware Description ; slides - additional slides - recording ;
2020-03-26: Tile Dialect ; slides - recording
2020-03-19: TFRT Deep Dive ; slides - recording
2020-02-27: End-to-end Dynamic Shape Support in MLIR ; slides - recording
2020-01-30: IREE: MLIR-based End-to-End ML Tooling ; slides - recording
2020-01-16: nGraph Dialect: High-Level Graph Optimizations for Deep Learning Workloads ; slides - recording
2019-11-21: TensorFlow Saved Model Dialect ; slides - recording
2019-11-14: A Compiler Intermediate Representation for Stencils ; slides - recording
2019-11-07: The Stripe dialect: An alternate approach for expressing affine computations ; slides - recording
2019-09-19: S4TF (Swift for TensorFlow): Swift as syntactic sugar for MLIR ; slides - recording
2019-08-22: Tensor Attribute Layout in MKL DNN ; slides - recording
2019-08-15: Building TensorFlow Converter Tools with MLIR ; slides - recording
2019-08-01: TensorFlow Graph Representation in MLIR ; slides - recording

Upcoming talks or presentations

The schedule for the open design meetings and upcoming presentations can be found in the agenda doc.

Past conferences and workshops

2020/02/22: C4ML 2020: Compilers for Machine Learning workshop co-located with CGO in San Diego (Multiple MLIR talks!)
2020/01/20: AccML 2020: HiPEAC Workshop on Accelerated Machine Learning.

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