Deck 1: Understanding Cuda Kernel Code and Host GPU Interactions

Question 1

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

A)_host_
B)__global__
C)_device_
D)void

Answer 1

__global__

Question 2

The kernel code is only callable by the host

Answer 2

True

Question 3

The kernel code is executable on the device and host

Answer 3

False

Question 4

Calling a kernel is typically referred to as _________.

A)kernel thread
B)kernel initialization
C)kernel termination
D)kernel invocation

Question 5

Host codes in a CUDA application can Initialize a device

Question 6

Host codes in a CUDA application can Allocate GPU memory

Question 7

Host codes in a CUDA application can not Invoke kernels

Question 8

CUDA offers the Chevron Syntax to configure and execute a kernel.

Question 9

the BlockPerGrid and ThreadPerBlock parameters are related to the ________ model supported by CUDA.

A)host
B)kernel
C)threadabstraction
D)none of above

Question 10

_________ is Callable from the device only

A)_host_
B)__global__
C)_device_
D)none of above

Question 11

______ is Callable from the host

A)_host_
B)__global__
C)_device_
D)none of above

Question 12

______ is Callable from the host

A)_host_
B)__global__
C)_device_
D)none of above

Question 13

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

A)tread division
B)tread termination
C)thread abstraction
D)none of above

Question 14

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

A)block
B)tread
C)grid
D)none of above

Question 15

A grid is comprised of ________ of threads.

A)block
B)bunch
C)host
D)none of above

Question 16

A block is comprised of multiple _______.

A)treads
B)bunch
C)host
D)none of above

Question 17

a solution of the problem in representing the parallelismin algorithm is

A)cud
B)pta
C)cda
D)cuda

Question 18

Host codes in a CUDA application can not Reset a device

Question 19

Host codes in a CUDA application can Transfer data to and from the device

Question 20

Host codes in a CUDA application can not Deallocate memory on the GPU

Question 21

Any condition that causes a processor to stall is called as _____.

A)hazard
B)page fault
C)system error
D)none of the above

Question 22

The time lost due to branch instruction is often referred to as _____.

A)latency
B)delay
C)branch penalty
D)none of the above

Question 23

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

A)scorecard
B)score boarding
C)optimizing
D)redundancy

Question 24

The computer cluster architecture emerged as an alternative for ____.

A)isa
B)workstation
C)super computers
D)distributed systems