I have been having some issues with AVX, BLAS, and matrix multiplication with my i5-6600K Skylake CPU. OS is Windows 10 with developer mode enabled and linux subsystem for windows installed. BIOS is up to date. I've tried the following:
Given that BLAS is making random mistakes in both OpenBLAS and MKL, I'm guessing the problem is with the processor. I tried:
Any ideas on what could be wrong or things to try next?
JonMM: Thank you very much for joining the Intel® Processors communities. We are sorry to hear the processor is not working as expected.
In order to provide the most accurate response for this scenario, we will start a research on this subject, as soon as I get any updates I will post all the details on this thread.
Any further questions, please let me know.
JonMM: Thank you very much for letting us know that information. We apologize for all the lateness and for any inconvenience.
I just received an update on this matter and actually the problem could be related to the processor itself. To confirm if that is the case, please get in contact directly with Intel in order to replace the unit or if you have the option to test the system with a different processor you can always try that as well:
For phone support, depending on your location, you will see the contact information on the links below:
EMEA contact information: http://intel.ly/28QeAF3 http://intel.ly/28QeAF3
APAC contact information: http://intel.ly/1ITfjUF http://intel.ly/1ITfjUF
LAR contact information: http://intel.ly/29c0rW4 http://intel.ly/29c0rW4
North America: Phone Number 1-916-377-7000, Monday - Friday 7:00 AM to 5:00 PM (Pacific Time).
Any questions, please let me know.
JonMM: Perfect, thank you very much for letting us know that information. We are glad to hear the problem got fixed by replacing the processor.
Any other inquiry, do not hesitate in contact us again.