<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">I don't really have enough information to know for sure, but it looks like your clang was installed for cuda. It is reporting the default target as amdgcn, which is a GPU. So it looks like you're compiling your test program for the GPU then trying to run it on the CPU.<div class=""><br class=""></div><div class="">If you want to build CPU code, I would suggest installing a new clang distribution to get a compiler that has the host as its default target.</div><div class=""><br class=""></div><div class="">-Chris<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jun 20, 2019, at 4:55 AM, Srinivas Kakarla1 via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org" class="">cfe-dev@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><font face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" size="2" class=""><div class=""><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class="">Hi ,</font></div><div class=""><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class=""><br class=""></font></div><div class=""><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class="">Here is the below error, Can you please analyze and provide the solution or suggestion for below problem. <br class=""></font></div><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class=""><br class=""><b class="">Error : clang (8.0) *unknown arch 0xe0* for Ubuntu 18.04</b><br class=""><br class="">clang -v<br class="">clang version 8.0 <br class="">Target: amdgcn-unknown-amdhsa<br class="">Thread model: posix<br class="">InstalledDir: /usr/bin<br class="">Found CUDA installation: /usr/local/cuda-10.0, version 10.0<br class=""><br class="">lsb_release -a<br class="">No LSB modules are available.<br class="">Distributor ID: Ubuntu<br class="">Description: Ubuntu 18.04.2 LTS<br class="">Release: 18.04<br class="">Codename: bionic<br class=""><br class="">$ cat t.c<br class="">#include <stdio.h><br class=""><br class="">int main(int argc, char *argv[]) <br class="">{ <br class="">printf("hello world\n"); <br class="">}<br class=""><br class="">$ clang t.c -o test<br class="">In file included from t.c:1:<br class="">/usr/include/stdio.h:33:10: fatal error: 'stddef.h' file not found<br class="">#include <stddef.h><br class=""> ^~~~~~~~~~<br class="">1 error generated.<br class=""><br class="">$ clang t.c -o test -isystem /usr/lib/llvm-5.0/lib/clang/5.0.1/include/<br class=""><br class="">$ ./test <br class="">-bash: ./test: cannot execute binary file: Exec format error<br class=""><br class="">$ file test <br class=""></font><div class=""><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class="">test: ELF 64-bit LSB shared object, *unknown arch 0xe0* version 1, dynamically linked, not stripped</font></div><div class=""><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class=""><br class=""></font></div><font size="2" face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" class=""> <br class="">Thank you.<br class=""><br class=""><br class=""></font>
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