Skip to main content

Table 3 Comparison of computing times (in seconds) for the CES solver on Ivy and LAS and SOLAS solver on SandyBridge and K20, including the speedup factors (‘×’) relative to CES.

From: Parallel solutions of static Hamilton-Jacobi equations for simulations of geological folds

Solver

Device

Double precision

Single precision

266 3

518 3

266 3

518 3

CES

Ivy

27.68

×1.0

354.9

×1.0

24.91

×1.0

319.42

×1.0

LAS

K20

0.87

×32.0

6.2

×57.3

0.44

×57.2

2.99

×107.0

SOLAS

K20

0.84

×33.1

6.0

×59.6

0.43

×58.6

2.98

×107.2

LAS

SandyBridge

5.22

×5.3

36.0

×9.9

4.31

×5.8

28.46

×11.2

SOLAS

SandyBridge

4.66

×5.9

32.8

×10.8

3.81

×6.5

26.67

×12.0

  1. The CES time for single precision computations has been empirically estimated as 90% of the CES time for double precision.