Computer Science · Parallel Computing
Consider 2n processors connected in a hypercube topology. What is the total communication time to broadcast a message 'm' of 1 word to all nodes, where ts is the startup time and tw is the word transfer time per link?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1ts + tw log(n)
- 2(ts + tw) × n✓
- 3ts + tw × n
- 4(ts + tw) × n log(n)
Correct answer
(ts + tw) × n
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