High Performance Computing Mock Test

1. A CUDA program is comprised of two primary components: a host and a _____.

2. _________ is Callable from the device only

3. CUDA supports ____________ in which code in a single thread is executed by all other threads.

4. The CUDA architecture consists of --------- for parallel computing kernels and functions.

5. A grid is comprised of ________ of threads.

6. _____ method is used in centralized systems to perform out of order execution.

7. In CUDA, a single invoked kernel is referred to as a _____.

8. Triple angle brackets mark in a statement inside main function, what does it indicates?

9. The computer cluster architecture emerged as an alternative for ____.

10. Each streaming multiprocessor (SM) of CUDA herdware has ------ scalar processors (SP).

11. ______ is Callable from the host

12. CUDA stands for --------, designed by NVIDIA.

13. Each NVIDIA GPU has ------ Streaming Multiprocessors

14. a solution of the problem in representing the parallelismin algorithm is

15. NVIDIA CUDA Warp is made up of how many threads?

16. A block is comprised of multiple _______.

17. The kernel code is dentified by the ________qualifier with void return type

18. What makes a CUDA code runs in parallel

19. Graph search involves a closed list, where the major operation is a _______

20. Cost of a parallel system is sometimes referred to____ of product

21. Breadth First Search is equivalent to which of the traversal in the Binary Trees?

22. Which of the following is not a stable sorting algorithm in its typical implementation.

23. Time Complexity of Breadth First Search is? (V - number of vertices, E - number of edges)

24. Scaling Characteristics of Parallel Programs Ts is

25. ______ can be comparison-based or noncomparison-based.

26. Speedup tends to saturate and efficiency _____ as a consequence of Amdahls law.

27. how many basic communication operations are used in matrix vector multiplication

28. Which of the following is not an application of Breadth First Search?

29. In the Pipelined Execution, steps contain

30. In BFS, how many times a node is visited?

31. In DNS algorithm of matrix multiplication it used

32. The fundamental operation of comparison-based sorting is ________.

33. the cost of the parallel algorithm is higher than the sequential run time by a factor of __

34. A parallel algorithm is evaluated by its runtime in function of

35. many interactions in oractical parallel programs occur in _____ pattern

36. In a broadcast and reduction on a balanced binary tree reduction is done in ______

37. if "X" is the message to broadcast it initially resides at the source node

38. For a problem consisting of W units of work, p__W processors can be used optimally.

39. The dual of all-to-all broadcast is

40. C(W)__T(W) for optimality (necessary condition).

41. Group communication operations are built using which primitives?

42. Generalization of broadcast in Which each processor is

43. Similar communication pattern to all-to-all broadcast except in the_____

44. All-to-one communication (reduction) is the dual of ______ broadcast.

45. logical operators used in algorithm are

46. Which is known as Broadcast?

47. All-to-all broadcast algorithm for the 2D mesh is based on the

48. ___ can be performed in an identical fashion by inverting the process.

49. Which is known as Reduction?

50. efficient implementation of basic communication operation can improve

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