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[AArch64] Cortex-A55 scheduler model

Authored by SjoerdMeijer on Sep 21 2020, 2:39 AM.

Description

[AArch64] Cortex-A55 scheduler model

This is an initial commit adding the A55 model, but it isn't used/enabled yet.
We will follow up on this to improve the model, then flip the switch.

The optimisation guide describing Cortex-A55 micro-architecture in more detail
can be found here:

https://static.docs.arm.com/epm128372/20/arm_cortex_a55_software_optimization_guide_v2.pdf

Original patch by Javed Absar.

Differential Revision: https://reviews.llvm.org/D46884

Details

Committed
SjoerdMeijerSep 21 2020, 2:54 AM
Differential Revision
D46884: [AArch64] Cortex-A55 scheduler model
Parents
rGffdd4a46a9a9: [mlir] Shape.AssumingOp implements RegionBranchOpInterface.
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