Problem Note 59486: The GAMPL procedure might produce an incorrect model fit when it is run in distributed mode
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If the NTHREADS= option is not specified in the PERFORMANCE statement when running in distributed mode, PROC GAMPL might produce incorrect model results.
To avoid the problem, specify the PERFORMANCE statement including the NTHREADS= option.
Operating System and Release Information
| Product Family | Product | System | Product Release | SAS Release | ||
| Reported | Fixed* | Reported | Fixed* | |||
| SAS System | SAS/STAT | z/OS | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 |
| z/OS 64-bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft® Windows® for x64 | 14.1 | 9.4 TS1M3 | ||||
| Microsoft Windows 8 Enterprise 32-bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Enterprise x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Pro 32-bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Pro x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Enterprise 32-bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Enterprise x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Pro 32-bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Pro x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows 10 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2008 | 14.1 | 9.4 TS1M3 | ||||
| Microsoft Windows Server 2008 R2 | 14.1 | 9.4 TS1M3 | ||||
| Microsoft Windows Server 2008 for x64 | 14.1 | 9.4 TS1M3 | ||||
| Microsoft Windows Server 2012 Datacenter | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 R2 Datacenter | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 R2 Std | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 Std | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Enterprise 32 bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Enterprise x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Home Premium 32 bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Home Premium x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Professional 32 bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Professional x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Ultimate 32 bit | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Windows 7 Ultimate x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| 64-bit Enabled AIX | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| 64-bit Enabled Solaris | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| HP-UX IPF | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Linux for x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
| Solaris for x64 | 14.1 | 14.3 | 9.4 TS1M3 | 9.4 TS1M5 | ||
A fix for this issue for SAS Threaded Kernel Extensions for Statistics 14.2 is available at:
https://tshf.sas.com/techsup/download/hotfix/HF2/A5E.html#59486A fix for this issue for SAS Threaded Kernel Extensions for Statistics 14.1 is available at:
https://tshf.sas.com/techsup/download/hotfix/HF2/Y61.html#59486
When PROC GAMPL is run in a distributed environment, the model fit might be incorrect.
| Type: | Problem Note |
| Priority: | alert |
| Topic: | SAS Reference ==> Procedures ==> GAMPL Analytics ==> Regression |
| Date Modified: | 2016-12-15 11:09:54 |
| Date Created: | 2016-12-08 13:36:58 |