[Beignet] Compiling Beignet problems

[Zhigang Gong]

On Thu, Mar 13, 2014 at 1:14 PM, Jon Olick <jon.olick at gmail.com> wrote:
> Hey guys!
>
> 2 questions.
>
> 1) Does Beignet support my Crystal Well 5200 GPU?
The support for haswell is on going, please stay tuned.

>
> and 2) I was wondering if anybody on this list could help me with a
> compiling problem with Beignet:
>
> I had a few problems. One with noduplicate which was an easy code
> modification (remove the noduplicate). And this one:

It seems that you were building beignet with incompatible LLVM version.
Please make sure that your system only installed with the LLVM 3.3 or newer.

>
> [  1%] Building CXX object
> backend/src/CMakeFiles/gbe.dir/backend/program.cpp.o
> /home/jon/beignet/backend/src/backend/program.cpp: In function 'bool
> gbe::buildModuleFromSource(const char*, const char*, std::string, size_t,
> char*, size_t*)':
> /home/jon/beignet/backend/src/backend/program.cpp:656:28: error:
> 'llvm::sys::fs' has not been declared
>      auto mode = llvm::sys::fs::F_Binary;
>                             ^
> In file included from
> /usr/lib/llvm-3.4/include/clang/Basic/VersionTuple.h:19:0,
>                  from
> /usr/lib/llvm-3.4/include/clang/Basic/ObjCRuntime.h:18,
>                  from
> /usr/lib/llvm-3.4/include/clang/Basic/LangOptions.h:20,
>                  from
> /usr/lib/llvm-3.4/include/clang/Frontend/FrontendAction.h:22,
>                  from
> /usr/lib/llvm-3.4/include/clang/CodeGen/CodeGenAction.h:13,
>                  from /home/jon/beignet/backend/src/backend/program.cpp:56:
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h: In instantiation of 'T*
> llvm::Optional<T>::getPointer() [with T = unsigned int]':
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:123:76:   required from 'T&
> llvm::Optional<T>::operator*() [with T = unsigned int]'
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:51:40:   required from
> 'llvm::Optional<T>::Optional(llvm::Optional<T>&&) [with T = unsigned int]'
> /usr/lib/llvm-3.4/include/clang/Basic/VersionTuple.h:60:14:   required from
> here
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:114:79: warning: dereferencing
> type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
>    T* getPointer() { assert(hasVal); return
> reinterpret_cast<T*>(storage.buffer); }
>
> ^
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h: In instantiation of 'T*
> llvm::Optional<T>::getPointer() [with T = bool]':
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:123:76:   required from 'T&
> llvm::Optional<T>::operator*() [with T = bool]'
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:104:8:   required from 'void
> llvm::Optional<T>::reset() [with T = bool]'
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:110:11:   required from
> 'llvm::Optional<T>::~Optional() [with T = bool]'
> /usr/lib/llvm-3.4/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h:420:27:
> required from here
> /usr/lib/llvm-3.4/include/llvm/ADT/Optional.h:114:79: warning: dereferencing
> type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
> make[2]: *** [backend/src/CMakeFiles/gbe.dir/backend/program.cpp.o] Error 1
> make[1]: *** [backend/src/CMakeFiles/gbe.dir/all] Error 2
> make: *** [all] Error 2
>
>
> Thanks!
> Jon
>
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