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T5 Others TAL Education Round 1

TAL Education AI Infra first round

Real TAL Education AI Infra first-round interview questions covering operator optimization

Operator optimization

Operator optimization

  1. What is the usual CUDA operator optimization approach and workflow?
  2. What key steps are in Reduce optimization?
  3. What do blockDim and blockIdx mean, and how do you use them?

Coding

  1. Implement conversion between two strings.
  2. Compute the sum of numbers formed by root-to-leaf paths in a binary tree.

Project experience

  1. Project intro and technical approach.