Questions: • Assume a decomposition such that each execution of Line 7 is a task. Draw a task- dependency graph and a task-interaction graph. • For n = 16, devise a good mapping for 16 processes and for 8 processes. • How does the above analysis change if log2(n) 1 ? m = Reference: These are Problems 3.15-3.18 from "Introduction to Parallel Computing", Second
Questions: • Assume a decomposition such that each execution of Line 7 is a task. Draw a task- dependency graph and a task-interaction graph. • For n = 16, devise a good mapping for 16 processes and for 8 processes. • How does the above analysis change if log2(n) 1 ? m = Reference: These are Problems 3.15-3.18 from "Introduction to Parallel Computing", Second
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
![Consider the following algorithm:
1. procedure FFT_like_pattern (A, n)
2. begin
3. m := log2 (n);
4. for j := 0 to m
1 do
5.
k := pow(2,j);
1 do
A[i] := A[i] + A[i XOR k] ;
6.
for i
:= 0 to n
7.
8. end forj
9. end FFT_like_pattern
Questions:
• Assume a decomposition such that each execution of Line 7 is a task. Draw a task-
dependency graph and a task-interaction graph.
• For n =
16, devise a good mapping for 16 processes and for 8 processes.
• How does the above analysis change if
log2(n) - 1 ?
m
%3D
Reference: These are Problems 3.15-3.18 from "Introduction to Parallel Computing",
Second](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae97ba33-0401-4fc3-9495-7e9f293b172b%2F2683335a-5147-49e5-9921-924397be900b%2Fuw9cdxv_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the following algorithm:
1. procedure FFT_like_pattern (A, n)
2. begin
3. m := log2 (n);
4. for j := 0 to m
1 do
5.
k := pow(2,j);
1 do
A[i] := A[i] + A[i XOR k] ;
6.
for i
:= 0 to n
7.
8. end forj
9. end FFT_like_pattern
Questions:
• Assume a decomposition such that each execution of Line 7 is a task. Draw a task-
dependency graph and a task-interaction graph.
• For n =
16, devise a good mapping for 16 processes and for 8 processes.
• How does the above analysis change if
log2(n) - 1 ?
m
%3D
Reference: These are Problems 3.15-3.18 from "Introduction to Parallel Computing",
Second
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