Maximum number of CPUs/threads that CPLEX optimizer can use

Technote (FAQ)


Question

What is the maximum number of CPUs/threads that CPLEX optimizer can use?

Answer

The absolute maximum number of threads that CPLEX optimizer can use are detailed below:

Version
Maximum Number of Threads
12.2.0.0 16
12.2.0.1 - 12.2.0.2 512
12.3.0.0 and later 2100000000

You can change the number of threads CPLEX use according to this technote.

Note:

1) The maximum number of CPUs/threads is also bounded by your license agreement and the number of logical processors.

2) In CPLEX Optimization Studio 12.5, you can use more threads than the number of logical processors. Please view the details here.

Rate this page:

(0 users)Average rating

Add comments

Document information


More support for:

IBM ILOG CPLEX Optimization Studio
General

Software version:

12.2, 12.2.0.1, 12.3, 12.4, 12.5

Operating system(s):

AIX, HP-UX, Linux, Mac OS, Solaris, Windows

Software edition:

All Editions, Edition Independent

Reference #:

1618747

Modified date:

2012-12-03

Translate my page

Machine Translation

Content navigation