On Wed, 2018-02-21 at 00:50 +0100, Dieter Nützel wrote: > Thank you Jan, > > much appreciated, but now I get this: > > LLVM-CC amdgcn--/lib/math/half_exp.cl.tahiti.bc > ./amdgcn/lib/workitem/get_global_offset.cl:6:3: error: casting > '__attribute__((address_space(4))) > unsigned char *' to type '__attribute__((address_space(2))) uint > *' (aka > '__attribute__((address_space(2))) unsigned int *') changes > address space of pointer > (__attribute__((address_space(2))) uint *) > ^ > 1 error generated. > make: *** [Makefile:6309: > amdgcn--/lib/workitem/get_global_offset.cl.tahiti.bc] Fehler 1 > make: *** Es wird auf noch nicht beendete Prozesse gewartet.... > ./amdgcn/lib/workitem/get_work_dim.cl:6:3: error: casting > '__attribute__((address_space(4))) > unsigned char *' to type '__attribute__((address_space(2))) uint > *' (aka > '__attribute__((address_space(2))) unsigned int *') changes > address space of pointer > (__attribute__((address_space(2))) uint *) > ^ > 1 error generated. > make: *** [Makefile:6336: > amdgcn--/lib/workitem/get_work_dim.cl.tahiti.bc] Fehler 1 > > LLVM git taken some seconds ago > (#99eb4ff05c078ba341c99a5da2d003b346bd092c)
amdgcn backend switched GDS and const address space numbers (for whatever reason, writing sensible and explanatory commit messages is apparently frowned upon at AMD). you'll need at least the 3 gcn patches from an earlier build fix series[0]. Jan [0] http://lists.llvm.org/pipermail/libclc-dev/2018-February/002796.htm l > > Dieter > > Am 19.02.2018 23:21, schrieb Jan Vesely: > > On Fri, 2018-02-16 at 05:49 +0100, Dieter Nützel wrote: > > > Hello Jan, > > > > > > something semilar is needed fro libclc, too. > > > > > > LLVM-CC nvptx64--nvidiacl/lib/geometric/dot.cl.bc > > > ./utils/prepare-builtins.cpp:108:3: error: no matching function for > > > call > > > to 'WriteBitcodeToFile' > > > WriteBitcodeToFile(M, Out->os()); > > > ^~~~~~~~~~~~~~~~~~ > > > /usr/local/include/llvm/Bitcode/BitcodeWriter.h:129:8: note: candidate > > > function not viable: no known > > > conversion from 'llvm::Module *' to 'const llvm::Module' for > > > 1st > > > argument; dereference the > > > argument with * > > > void WriteBitcodeToFile(const Module &M, raw_ostream &Out, > > > ^ > > > > patch is now posted at: > > https://lists.llvm.org/pipermail/libclc-dev/2018-February/002800.html > > > > Jan > > > > > > > > Greetings, > > > Dieter -- Jan Vesely <jan.ves...@rutgers.edu>
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