-
-
Notifications
You must be signed in to change notification settings - Fork 34.3k
Optimize int operations by mutating uniquely-referenced operands in place (JIT only) #146640
Copy link
Copy link
Open
Labels
interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usagePerformance or resource usagetopic-JITtype-featureA feature request or enhancementA feature request or enhancement
Description
Feature or enhancement
Proposal:
When the tier 2 optimizer can prove that an operand to a int binary operation is uniquely referenced, we can mutate it in place instead of allocating a new object. This avoids a an int allocation and the subsequent deallocation of the consumed operand on every iteration.
The approach is similar to #146307. Also see #90530.
Has this already been discussed elsewhere?
No response given
Links to previous discussion of this feature:
No response
Linked PRs
Reactions are currently unavailable
Metadata
Metadata
Assignees
Labels
interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usagePerformance or resource usagetopic-JITtype-featureA feature request or enhancementA feature request or enhancement