https://community.intel.com/t5/OpenCL-for-CPU/Non-informative-compiler-error-the-way-to-proceed/m-p/937883#M1686 -11 is CL_BUILD_PROGRAM_FAILURE. Please look at the cl.h header for details of return values of API calls. You can also get the build log using clBuildProgramInfo() call to see what caused the failure. Another way to troubleshoot is to use the offline compiler. Raghu Tue, 30 Oct 2012 15:22:27 GMT Raghupathi_M_Intel 2012-10-30T15:22:27Z https://community.intel.com/t5/OpenCL-for-CPU/Non-informative-compiler-error-the-way-to-proceed/m-p/937882#M1685 <P>Please suggest the way to proceed with "OpenCL error: Couldn't build program from OpenCLKernels.cpp file (err=-11)."</P> <P>What's err=-11?</P> <P>It is followed by Intel OpenCL API funсtion return:</P> <P>OpenCL info: -------------------BUILD-LOG---------------------</P> <P>igdfcl64.dll succesfully completed&nbsp;build</P> <P>igdfcl64.dll succesfully completed build</P> <P>Error, line 6898: compile failed</P> <P>OpenCL info: -------------------------------------------------</P> <P>The source code contains around 600 lines only.</P> <P>The screenshot of the compilation output is attached to this message.</P> Tue, 30 Oct 2012 11:47:39 GMT https://community.intel.com/t5/OpenCL-for-CPU/Non-informative-compiler-error-the-way-to-proceed/m-p/937882#M1685 Alexander_L_Intel 2012-10-30T11:47:39Z https://community.intel.com/t5/OpenCL-for-CPU/Non-informative-compiler-error-the-way-to-proceed/m-p/937883#M1686 -11 is CL_BUILD_PROGRAM_FAILURE. Please look at the cl.h header for details of return values of API calls. You can also get the build log using clBuildProgramInfo() call to see what caused the failure. Another way to troubleshoot is to use the offline compiler. Raghu Tue, 30 Oct 2012 15:22:27 GMT https://community.intel.com/t5/OpenCL-for-CPU/Non-informative-compiler-error-the-way-to-proceed/m-p/937883#M1686 Raghupathi_M_Intel 2012-10-30T15:22:27Z