Commen=
t # 5
on bug 10006=
7
from Mig
minimal.cpp compiled with
gcc -c minimal.cpp -g -o minimal.o
[miguel@antergos-mig extra]$ gdb
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ing"
and "show warranty" for details.
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quot;.
(gdb) file ./minimal
Reading symbols from ./minimal...done.
(gdb) b 20
Breakpoint 1 at 0x400cee: file minimal.cpp, line 20.
(gdb) run
Starting program:
/home/miguel/Dokumente/OpenCLExamples/myGEMM-master/extra/minimal=20
>>> Initializing OpenCL...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffef7f8700 (LWP 3517)]
[New Thread 0x7fffeedf2700 (LWP 3518)]
[New Thread 0x7fffee5f1700 (LWP 3519)]
[New Thread 0x7fffeddf0700 (LWP 3520)]
[New Thread 0x7fffed5ef700 (LWP 3521)]
% Device: AMD TONGA (DRM 3.9.0 / 4.10.4-1-ARCH, LLVM 3.9.1), 2046.3 MiB mem=
ory,
max allocation 1432.4 MiB, driver 17.0.1
Thread 1 "minimal" received signal SIGSEGV, Segmentation fault.
0x00007ffff2b9eb18 in llvm::SIInstrInfo::getInstSizeInBytes(llvm::MachineIn=
str
const&) const ()
from /usr/lib/libLLVM-3.9.so
(gdb)
Also when I compile minimal.cl with=20
clang -x cl -target amdgcn-- -mcpu=3Dtonga -Dcl_clang_storage_class_specifi=
ers=3D1
-Xclang -mlink-bitcode-file -Xclang /usr/local/lib/clc/tonga-amdgcn--.bc
-I/usr/local/include/clc -include /usr/local/include/clc/clc.h minimal.cl
'+fp64-fp16-denormals' is not a recognized feature for this target (ignoring
feature)
'+fp64-fp16-denormals' is not a recognized feature for this target (ignoring
feature)
minimal.cl:2:15: error: unsupported call to function get_global_id.3
__kernel void myGEMM1(const int M,=20
^
minimal.cl:2:15: error: unsupported call to function get_global_id.3
clang-3.9:
/home/miguel/Downloads/llvm-3.9.1.src/lib/Target/AMDGPU/SIInstrInfo.cpp:242=
8:
void llvm::SIInstrInfo::legalizeOperands(llvm::MachineInstr&) const: As=
sertion
`MBB.getParent()->getSubtarget<SISubtarget>().getGeneration() <
SISubtarget::VOLCANIC_ISLANDS && "FIXME: Need to emit flat ato=
mics here"'
failed.
#0 0x00007efe68ec1662 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
/home/miguel/Downloads/llvm-3.9.1.src/lib/Support/Unix/Signals.inc:402:0
...
I get errors.