FAQ  •  Login

HW 10 Timing Results

<<

vinaygangadhar

Newbie
Newbie

Posts: 16

Joined: Fri Sep 04, 2015 12:51 pm

Unread post Wed Nov 25, 2015 11:50 pm

Re: HW 10 Timing Results

Sequential Execution with 1 OMP Thread:
  Code:
 
Computed Integral: 32.140708
Absolute Error: 0.019667
Computation Time: 120.067017ms



Parallel Execution with 16 OMP Thread:
  Code:
 
Computed Integral: 32.140708
Absolute Error: 0.019667
Computation Time: 12.411160ms


Overall Speedup: 9.67x

Compiler Info: g++ (GCC) 4.8.3 20140911 (Red Hat 4.8.3-9)

CPU Node Info:
  Code:
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                16
On-line CPU(s) list:   0-15
Thread(s) per core:    2
Core(s) per socket:    4
Socket(s):             2
NUMA node(s):          2
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 26
Model name:            Intel(R) Xeon(R) CPU           E5520  @ 2.27GHz
Stepping:              5
CPU MHz:               2267.000
BogoMIPS:              4532.67
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              8192K
NUMA node0 CPU(s):     0-3,8-11
NUMA node1 CPU(s):     4-7,12-15
--Vinay
<<

balajitummala

Newbie
Newbie

Posts: 6

Joined: Fri Sep 04, 2015 12:51 pm

Unread post Thu Nov 26, 2015 12:38 am

Re: HW 10 Timing Results

Single thread:
number of Threads = 1
Integral Value is : 32.121041
Elapsed time = 168.410361
Multiple threads (16):
number of Threads = 16
Integral Value is : 32.121041
Elapsed time = 20.273617
Previous

Return to ME759 Fall 2015: High Performance Computing

Who is online

Users browsing this forum: No registered users and 1 guest

cron
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group.
Designed by ST Software.