How to solve error Clock skew detected

Question

I am uploading my OpenCL and Cuda code to hgpu org because I don t have a graphics card on my laptop  When I upload my code I get the following error   make  Warning  File  main cu  has modification time 381 s in the future make  warning   Clock skew detected   Your build may be incomplete    I know that clock skew is due to difference in my machines clock time and the server s clock time  so I synchronized my time with the server s  The OpenCL and C   code is running fine now but the Cuda code is still giving me this error   So my question is   Is there any other reason for clock skew error besides the time synchronization  And if there is then how do I solve it   Cuda Code     global   void test        int main         dim3 gridblock 1 1 1       dim3 threadblock 1 1 1        test lt  lt  lt gridblock threadblock gt  gt  gt         return 0      Note  I can provide the make file too

User · Accepted Answer

I am going to answer my own question   I added the following lines of code to my Makefile and it fixed the  clock skew  problem   clean        find   -type f   xargs touch     rm -rf   OBJS

User · Answer

Simply go to the directory where the troubling file is  type touch   without quotes in the console  and you should be good

User · Answer

One of the reason may be improper date time of your PC   In Ubuntu PC to check the date and time using   date   Example  One of the ways to update date and time is   date -s  23 MAR 2017 17 06 00

User · Answer

please try to do   make clean    instead of make   then   make   again

[makefile] How to solve error: "Clock skew detected"?

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