[SERVER-55131] Evaluate impact of building with -ftree-vectorize Created: 10/Mar/21  Updated: 27/Oct/23  Resolved: 27/Oct/23

Status: Closed
Project: Core Server
Component/s: Build
Affects Version/s: None
Fix Version/s: None

Type: Task Priority: Major - P3
Reporter: Andrew Morrow (Inactive) Assignee: [DO NOT ASSIGN] Backlog - Server Development Platform Team (SDP) (Inactive)
Resolution: Won't Do Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Assigned Teams:
Server Development Platform
Participants:

 Description   

Probably along with -mprefer-vector-width=128 to avoid taking potential downclocking on heavy 256-bit instructions.



 Comments   
Comment by Githook User [ 23/Mar/21 ]

Author:

{'name': 'Andrew Morrow', 'email': 'acm@mongodb.com', 'username': 'acmorrow'}

Message: SERVER-55131 Add an experiment for enabling -ftree-vectorize when optimization is enabled
Branch: master
https://github.com/mongodb/mongo/commit/018f6d9f797a49fb5e78f3616fe4f4e9fae35f70

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