https://community.intel.com/t5/GPU-Compute-Software/Intel-R-Iris-R-Xe-Graphics-OpenCL-runtime-complains-printf-f/m-p/1527585#M1082 <P>I am testing an OpenCL code on Windows 11 with Intel Iris Xe GPU. It complains `printf('%f')` with a float32 variable, see warnings below - I do not see this type of warning on all other OpenCL runtimes I tested</P><P>&nbsp;</P><PRE>1:1645:194: warning: format specifies type 'double' but the argument has type 'float'<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; printf("ERROR: should never happen! mediaid=%d idx1d=%X gcfg-&gt;doreflect=%d n1=%f n2=%f isdet=%d flipdir[3]=%d p=(%f %f %f)[%d %d %d]\n", mediaid, idx1d, GPU_PARAM(gcfg, doreflect), n1, prop.w, isdet, flipdir.w, p.x, p.y, p.z, flipdir.x, flipdir.y, flipdir.z);<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ~~&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;^~<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; %f<BR />1:1645:198: warning: format specifies type 'double' but the argument has type 'float'<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; printf("ERROR: should never happen! mediaid=%d idx1d=%X gcfg-&gt;doreflect=%d n1=%f n2=%f isdet=%d flipdir[3]=%d p=(%f %f %f)[%d %d %d]\n", mediaid, idx1d, GPU_PARAM(gcfg, doreflect), n1, prop.w, isdet, flipdir.w, p.x, p.y, p.z, flipdir.x, flipdir.y, flipdir.z);<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ~~&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;^~~~~~<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; %f</PRE><P>&nbsp;</P><P>I am wondering if the JIT compiler is giving a false alarm here?</P> Tue, 26 Sep 2023 03:29:14 GMT FangQ 2023-09-26T03:29:14Z https://community.intel.com/t5/GPU-Compute-Software/Intel-R-Iris-R-Xe-Graphics-OpenCL-runtime-complains-printf-f/m-p/1527585#M1082 <P>I am testing an OpenCL code on Windows 11 with Intel Iris Xe GPU. It complains `printf('%f')` with a float32 variable, see warnings below - I do not see this type of warning on all other OpenCL runtimes I tested</P><P>&nbsp;</P><PRE>1:1645:194: warning: format specifies type 'double' but the argument has type 'float'<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; printf("ERROR: should never happen! mediaid=%d idx1d=%X gcfg-&gt;doreflect=%d n1=%f n2=%f isdet=%d flipdir[3]=%d p=(%f %f %f)[%d %d %d]\n", mediaid, idx1d, GPU_PARAM(gcfg, doreflect), n1, prop.w, isdet, flipdir.w, p.x, p.y, p.z, flipdir.x, flipdir.y, flipdir.z);<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ~~&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;^~<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; %f<BR />1:1645:198: warning: format specifies type 'double' but the argument has type 'float'<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; printf("ERROR: should never happen! mediaid=%d idx1d=%X gcfg-&gt;doreflect=%d n1=%f n2=%f isdet=%d flipdir[3]=%d p=(%f %f %f)[%d %d %d]\n", mediaid, idx1d, GPU_PARAM(gcfg, doreflect), n1, prop.w, isdet, flipdir.w, p.x, p.y, p.z, flipdir.x, flipdir.y, flipdir.z);<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ~~&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;^~~~~~<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; %f</PRE><P>&nbsp;</P><P>I am wondering if the JIT compiler is giving a false alarm here?</P> Tue, 26 Sep 2023 03:29:14 GMT https://community.intel.com/t5/GPU-Compute-Software/Intel-R-Iris-R-Xe-Graphics-OpenCL-runtime-complains-printf-f/m-p/1527585#M1082 FangQ 2023-09-26T03:29:14Z