Skip to content

Conversation

@AtlantaPepsi
Copy link

Motivation

Adding a preset of internode p2p transfers

Technical Details

Transfers between any pair of NICs from all nodes will be executed serially. Results will be displayed and sorted.

Test Plan

Test Result

Example outputs
image
image

Submission Checklist

@AtlantaPepsi AtlantaPepsi requested a review from a team as a code owner January 9, 2026 22:06
// Step 1: Generate standard round-robin tournament (maximum parallelism)
std::vector<std::vector<std::pair<int, int>>> fullSchedule;

if (N % 2 == 0) {
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Is it necessary to break this down into 2 cases?
Can you just pad odd N to N+1, and then simply not create pair if playing against "dummy" team?

TransferBench::TestResults results;

// Calculate total IB devices per rank
// TODO: assert same # of NIC all ranks
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

If this is necessary for this preset, then add that check in. This can be checked by querying # nics per rank

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants