https://community.intel.com/t5/OpenCL-for-CPU/initializer-element-IS-a-compile-time-constant/m-p/776979#M263 <DIV>Why does one line fail while the other succeeds.</DIV><BLOCKQUOTE><DIV>#pragma OPENCL EXTENSION cl_khr_fp64 : enable</DIV><DIV></DIV><DIV>constant unsigned const precision = 3;<BR />constant unsigned const preciselyu = 1 &lt;&lt; precision;<BR />constant double const preciselyd = (double)(preciselyu);<BR />constant double const ipreciselyd = 1.0 / preciselyd; // FAILS "error: initializer element is not a compile-time constant"<BR />constant double const ipreciselyd = 1.0 / (double)(preciselyu); // WORKS</DIV></BLOCKQUOTE> Fri, 26 Nov 2010 00:43:27 GMT popog 2010-11-26T00:43:27Z https://community.intel.com/t5/OpenCL-for-CPU/initializer-element-IS-a-compile-time-constant/m-p/776979#M263 <DIV>Why does one line fail while the other succeeds.</DIV><BLOCKQUOTE><DIV>#pragma OPENCL EXTENSION cl_khr_fp64 : enable</DIV><DIV></DIV><DIV>constant unsigned const precision = 3;<BR />constant unsigned const preciselyu = 1 &lt;&lt; precision;<BR />constant double const preciselyd = (double)(preciselyu);<BR />constant double const ipreciselyd = 1.0 / preciselyd; // FAILS "error: initializer element is not a compile-time constant"<BR />constant double const ipreciselyd = 1.0 / (double)(preciselyu); // WORKS</DIV></BLOCKQUOTE> Fri, 26 Nov 2010 00:43:27 GMT https://community.intel.com/t5/OpenCL-for-CPU/initializer-element-IS-a-compile-time-constant/m-p/776979#M263 popog 2010-11-26T00:43:27Z https://community.intel.com/t5/OpenCL-for-CPU/initializer-element-IS-a-compile-time-constant/m-p/776980#M264 Hi<BR /><P>Thanks for reporting this issue. We identified the root cause of this topic.</P><P>It will be fixed in future versions.<BR />Thanks, Shiri</P> Mon, 29 Nov 2010 12:11:52 GMT https://community.intel.com/t5/OpenCL-for-CPU/initializer-element-IS-a-compile-time-constant/m-p/776980#M264 Shiri_M_Intel 2010-11-29T12:11:52Z