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T3 Chips and hardware Samsung Round 1

Samsung AI Infra first round (2)

Real Samsung AI Infra first-round interview questions covering operator optimization

Operator optimization

The following is what Samsung AI Infra first-round interviews covered.

Basics

  1. English self-intro and technical questions in English
  2. Common GEMM optimization methods
  3. Operator registration in an AI framework frontend
  4. Why macros alone can complete operator registration
  5. How template functions are compiled
  6. Correct way to erase elements while iterating STL iterators
  7. Common basic STL containers

Data structures and algorithms

  1. How to implement a DAG
  2. Topological sort: idea and implementation
  3. In-order traversal of a binary tree
  4. Definition and properties of a perfect binary tree

Design patterns

  1. How to implement the singleton pattern