Provide simple explanation Which of the following statements is/are TRUE?1. OpenCL commands are sent to a device through a command queue2. All concurrent programs are parallel programs3. A GPU can be used as an OpenCL hostSelect one:a. 1 onlyb.2 and 3c. 1 and 3d. 1 and 2e. 2 onlyClear my choiceGiven the following snippet of code:__kernel void something(int a, int b,_global int* c, _global int4* d){...}In host code:int i = 0;std::vector(16);for(i=0; i<16; i++) {j0=;;}cl::Buffer bf = cl::Buffer(context, CL_MEM_READ_ONLY, sizeof(cl_int)*16);kernel.setArg(0, i);kernel.setArg(1, j[0]);kernel.setArg(2, bf);kernel.setArg(3, bf);Which of the following statements is TRUE?Select one:a. Line D will produce an errorb. Line A will produce an errorc. None of the lines will produce an errord. Line B will produce an errore. Line C will produce an errorWhich of the following statements about data in OpenCL is/are FALSE?1. Local memory can be reserved from the host2. The host can access data in local memory3. All work-items can access constant memorySelect one:// line A// line B// line C// line Da. 2 onlyb. 1 and 3c. 1 onlyd. 1 and 2e. 2 and 3Clear my choice Given the following snippet of code:std::vector data(100);for(int i = 0; i < 100; i++) {data[i] = i+1;}cl::Buffer bf = cl::Buffer(context, CL_MEM_WRITE_ONLY, sizeof(int) *16);Which of the following statements is TRUE?Select one:a. bf will be created but will not contain any valuesb.bf will contain values from 0 to 99c. bf will contain values from 1 to 16d.bf will contain values from 1 to 100e. The code will not workClear my choiceWhich of the following definitions is not part of Flynn's taxonomy of computer architectures?Select one:a. Multiple Instruction Single Data (MISD)b. Single Instruction Single Data (SISD)Multiple Program Single Data (MPSD)C.d. Multiple Instruction Multiple Data (MIMD)e. Single Instruction Multiple Data (SIMD)Clear my choice

Ans:1 c) 1 and 3.The statement "OpenCL commands are sent to the device through a command queue" is…

Which of the following statements is/are TRUE? 1. OpenCL commands are sent to a device through a command queue 2. All concurrent programs are parallel programs 3. A GPU can be used as an OpenCL host Select one: a. b. 1 only 2 and 3 c. 1 and 3 d. 1 and 2 e. 2 only Clear my choice Given the following snippet of code: __kernel void something(int a, int b,_global int*c,_global int4* d) ( } In host code: int i = 0; std::vector(16); for(i=0; i<16; i++) { j[0] = i; } cl::Buffer bf = cl::Buffer(context, CL_MEM_READ_ONLY, sizeof(cl_int)*16); kernel.setArg(0, i); kernel.setArg(1, j[0]); kernel.setArg(2, bf); kernel.setArg(3, bf); // line A // line B //line C // line D Which of the following statements is TRUE? Select one: a. Line D will produce an error b. Line A will produce an error c. None of the lines will produce an error d. Line B will produce an error e. Line C will produce an error Which of the following statements about data in OpenCL is/are FALSE?

Which of the following statements is/are TRUE? 1. OpenCL commands are sent to a device through a command queue 2. All concurrent programs are parallel programs 3. A GPU can be used as an OpenCL host Select one: a. b. 1 only 2 and 3 c. 1 and 3 d. 1 and 2 e. 2 only Clear my choice Given the following snippet of code: __kernel void something(int a, int b,_global intc,_global int4 d) ( } In host code: int i = 0; std::vector(16); for(i=0; i<16; i++) { j[0] = i; } cl::Buffer bf = cl::Buffer(context, CL_MEM_READ_ONLY, sizeof(cl_int)*16); kernel.setArg(0, i); kernel.setArg(1, j[0]); kernel.setArg(2, bf); kernel.setArg(3, bf); // line A // line B //line C // line D Which of the following statements is TRUE? Select one: a. Line D will produce an error b. Line A will produce an error c. None of the lines will produce an error d. Line B will produce an error e. Line C will produce an error Which of the following statements about data in OpenCL is/are FALSE?

Database System Concepts

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ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

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Question

Provide simple explanation

Which of the following statements is/are TRUE?
1. OpenCL commands are sent to a device through a command queue
2. All concurrent programs are parallel programs
3. A GPU can be used as an OpenCL host
Select one:
a. 1 only
b.
2 and 3
c. 1 and 3
d. 1 and 2
e. 2 only
Clear my choice
Given the following snippet of code:
__kernel void something(int a, int b,_global int* c, _global int4* d)
{
...
}
In host code:
int i = 0;
std::vector<cl_int>(16);
for(i=0; i<16; i++) {
j0=;;
}
cl::Buffer bf = cl::Buffer(context, CL_MEM_READ_ONLY, sizeof(cl_int)*16);
kernel.setArg(0, i);
kernel.setArg(1, j[0]);
kernel.setArg(2, bf);
kernel.setArg(3, bf);
Which of the following statements is TRUE?
Select one:
a. Line D will produce an error
b. Line A will produce an error
c. None of the lines will produce an error
d. Line B will produce an error
e. Line C will produce an error
Which of the following statements about data in OpenCL is/are FALSE?
1. Local memory can be reserved from the host
2. The host can access data in local memory
3. All work-items can access constant memory
Select one:
// line A
// line B
// line C
// line D
a. 2 only
b. 1 and 3
c. 1 only
d. 1 and 2
e. 2 and 3
Clear my choice

Given the following snippet of code:
std::vector<cl_int> data(100);
for(int i = 0; i < 100; i++) {
data[i] = i+1;
}
cl::Buffer bf = cl::Buffer(context, CL_MEM_WRITE_ONLY, sizeof(int) *16);
Which of the following statements is TRUE?
Select one:
a. bf will be created but will not contain any values
b.
bf will contain values from 0 to 99
c. bf will contain values from 1 to 16
d.
bf will contain values from 1 to 100
e. The code will not work
Clear my choice
Which of the following definitions is not part of Flynn's taxonomy of computer architectures?
Select one:
a. Multiple Instruction Single Data (MISD)
b. Single Instruction Single Data (SISD)
Multiple Program Single Data (MPSD)
C.
d. Multiple Instruction Multiple Data (MIMD)
e. Single Instruction Multiple Data (SIMD)
Clear my choice

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