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Re: Q: IDL benchmarks [message #5866 is a reply to message #5827]

Thu, 29 February 1996 00:00

mahan
Messages: 17
Registered: October 1994

Junior Member

To add to the benchmarks, here are the Results that I get on my notebook.

Toshiba 405CS: 75Mhz Pentium w/ 40MB RAM running win95 & IDL 4.0.1

For time_test I get:
13.9400=Total Time, 0.47373837=Geometric mean, 23 tests.

and for time_test2 I get (all times shown):

IDL> time_test2
1 1.10000
Empty For loop, 2000000 times
2 0.930000
Call empty procedure (1 param) 100,000 times
3 0.830000
Add 100,000 integer scalars and store
4 0.660000
25,000 scalar loops each of 5 ops, 2 =, 1 if)
5 0.650000
Mult 512 by 512 byte by constant and store, 10 times
6 2.42000
Shift 512 by 512 byte and store, 100 times
7 1.92000
Add constant to 512 x 512 byte array and store, 50 times
8 1.21000
Add two 512 by 512 byte images and store, 30 times
9 2.30000
Mult 512 by 512 floating by constant and store, 30 times
10 2.20000
Add constant to 512 x 512 floating and store, 30 times
11 2.69000
Add two 512 by 512 floating images and store, 30 times
12 0.330000
Generate 225000 random numbers
13 0.820000
Invert a 150 by 150 random matrix
14 0.220000
LU Decomposition of a 150 by 150 random matrix
15 0.770000
Transpose 256 x 256 byte, FOR loops
16 0.170000
Transpose 256 x 256 byte, row and column ops
17 0.0500000
Transpose 256 x 256 byte, transpose function
18 2.15000
Log of 100,000 numbers, FOR loop
19 0.490000
Log of 100,000 numbers, vector ops
20 2.75000
131072 point forward plus inverse FFT
21 3.13000
Smooth 512 by 512 byte array, 5x5 boxcar, 10 times
22 0.380000
Smooth 512 by 512 floating array, 5x5 boxcar, 2 times
23 0.710000
Write and read 512 by 512 byte array x 20
28.8800=Total Time,
0.85407678=Geometric mean, 23
tests.

__________________________
Stephen L. Mahan
mahan@aurora.phys.utk.edu

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[Message index]

		Q: IDL benchmarks By: Bringfried Stecklum on Wed, 21 February 1996 00:00
		Re: Q: IDL benchmarks By: mahan on Thu, 29 February 1996 00:00
		Re: Q: IDL benchmarks By: Robert Cannon on Wed, 28 February 1996 00:00
		Re: Q: IDL benchmarks By: Mark Baldwin on Tue, 27 February 1996 00:00
		Re: Q: IDL benchmarks By: Mirko Vukovic on Mon, 26 February 1996 00:00
		Re: Q: IDL benchmarks By: Robert Moss on Mon, 26 February 1996 00:00
		Re: Q: IDL benchmarks By: watsr on Mon, 26 February 1996 00:00
		Re: Q: IDL benchmarks By: Andy Hsia on Sun, 25 February 1996 00:00

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