---
title: "Point-to-point communication mathematical notation"
description: "Point-to-point communication is a recurring research-paper notation family. Transfers a tensor directly between a specified source rank and destination…"
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/point-to-point"
md_url: "https://fanout.sh/labs/math-decoder/symbol/point-to-point.md"
last_updated: "2026-08-09"
access: "public"
---

# Point-to-point communication mathematical notation

Point-to-point communication is a recurring research-paper notation family. Transfers a tensor directly between a specified source rank and destination…

## Public overview

Point-to-point communication is a recurring research-paper notation family. Transfers a tensor directly between a specified source rank and destination rank rather than involving every rank collectively.

Point-to-point communication: Transfers a tensor directly between a specified source rank and destination rank rather than involving every rank collectively. Example: Move one pipeline activation to the next stage.

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