Oracle America, Inc. v. Google Inc.

Filing 497

Declaration of DANIEL PURCELL in Support of #496 MOTION in Limine No. 5, #494 MOTION in Limine No. 3, #492 MOTION in Limine No. 1, #493 MOTION in Limine NO. 2, #495 MOTION in Limine No. 4 filed byGoogle Inc.. (Attachments: #1 Exhibit 1, #2 Exhibit 2, #3 Exhibit 3, #4 Exhibit 4, #5 Exhibit 5, #6 Exhibit 6, #7 Exhibit 7, #8 Exhibit 8, #9 Exhibit 9, #10 Exhibit 10, #11 Exhibit 11, #12 Exhibit 12, #13 Exhibit 13, #14 Exhibit 14, #15 Exhibit 15, #16 Exhibit 16, #17 Exhibit 17, #18 Exhibit 18, #19 Exhibit 19, #20 Exhibit 20, #21 Exhibit 21, #22 Exhibit 22, #23 Exhibit 23, #24 Exhibit 24, #25 Exhibit 25, #26 Exhibit 26, #27 Exhibit 27, #28 Exhibit 28, #29 Exhibit 29, #30 Exhibit 30, #31 Exhibit 31, #32 Exhibit 32, #33 Exhibit 33, #34 Exhibit 34, #35 Exhibit 35, #36 Exhibit 36, #37 Exhibit 37, #38 Exhibit 38, #39 Exhibit 39, #40 Exhibit 40)(Related document(s) #496 , #494 , #492 , #493 , #495 ) (Kamber, Matthias) (Filed on 10/7/2011)

EXHIBIT 21

Oracle America v. Google - Expert Report of Iain Cockburn – September 12, 2011 - Subject to Protective Order
(Contains Confidential and Highly Confidential/Attorneys' Eyes Only Material)
Exhibit 4
Impact of Removal of the '104 and '205 Patents
on Execution Speed
Comparison of Nexus One Linpack Benchmark Results (Based on 50 Runs of the Test)
Benchmark Testing
[1]
[2]
[3]
Base
Disabled
Disabled
Android 2.2 '205 Only '104 and '205

Linpack
Average
Minimum
Maximum
(Max - Min) / Min
# Trials
Average Score Relative to [1]

Third Party Testing
[4]
[5]
[6]
Commercial Commercial Commercial
Android 2.1 Android 2.2 Android 2.3

34.838
33.954
34.989
3%
50

7.157
7.117
7.207
1%
50

6.927
6.802
6.981
3%
50

6.994

38.122

38.141

100%

21%

20%

20%

109%

109%

% Deterioration in Execution Speed Without '205 Patent

79%

% Deterioration in Execution Speed Without '104 and '205 Patents

80%

Note: The Linpack benchmark test measures processing performance by solving systems of linear equations. The
benchmark measures how many millions of floating point operations are performed per second of run time. The higher
the score, the better the device in this dimension.
Source: Declaration of Professor Chris Kemerer