Hello - Trying to run mandelbrot_numba.ipynb but I cannot launch kernel on GPU. Error follows as well as info about my environment at end. Thanks! Scott Wenzel
TypingErrorTraceback (most recent call last)
<ipython-input-10-ce3dd5de1d09> in <module>()
5 start = timer()
6 d_image = cuda.to_device(gimage)
----> 7 mandel_kernel[griddim, blockdim](-2.0, 1.0, -1.0, 1.0, d_image, 20)
8 d_image.to_host()
9 dt = timer() - start
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.pyc in __call__(self, *args)
699 Specialize and invoke this kernel with *args*.
700 '''
--> 701 kernel = self.specialize(*args)
702 cfg = kernel[self.griddim, self.blockdim, self.stream, self.sharedmem]
703 cfg(*args)
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.pyc in specialize(self, *args)
715 self.targetoptions['link'] = ()
716 kernel = compile_kernel(self.py_func, argtypes,
--> 717 **self.targetoptions)
718 self.definitions[argtypes] = kernel
719 if self.bind:
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.pyc in core(*args, **kwargs)
35 def core(*args, **kwargs):
36 with _cuda_compiler_lock:
---> 37 return fn(*args, **kwargs)
38 return core
39
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.pyc in compile_kernel(pyfunc, args, link, debug, inline, fastmath)
73 def compile_kernel(pyfunc, args, link, debug=False, inline=False,
74 fastmath=False):
---> 75 cres = compile_cuda(pyfunc, types.void, args, debug=debug, inline=inline)
76 fname = cres.fndesc.llvm_func_name
77 lib, kernel = cres.target_context.prepare_cuda_kernel(cres.library, fname,
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.pyc in core(*args, **kwargs)
35 def core(*args, **kwargs):
36 with _cuda_compiler_lock:
---> 37 return fn(*args, **kwargs)
38 return core
39
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.pyc in compile_cuda(pyfunc, return_type, args, debug, inline)
62 return_type=return_type,
63 flags=flags,
---> 64 locals={})
65
66 library = cres.library
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.pyc in compile_extra(typingctx, targetctx, func, args, return_type, flags, locals, library)
691 pipeline = Pipeline(typingctx, targetctx, library,
692 args, return_type, flags, locals)
--> 693 return pipeline.compile_extra(func)
694
695
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.pyc in compile_extra(self, func)
348 self.lifted = ()
349 self.lifted_from = None
--> 350 return self._compile_bytecode()
351
352 def compile_ir(self, func_ir, lifted=(), lifted_from=None):
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.pyc in _compile_bytecode(self)
656 """
657 assert self.func_ir is None
--> 658 return self._compile_core()
659
660 def _compile_ir(self):
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.pyc in _compile_core(self)
643
644 pm.finalize()
--> 645 res = pm.run(self.status)
646 if res is not None:
647 # Early pipeline completion
/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.pyc in run(self, status)
234 # No more fallback pipelines?
235 if is_final_pipeline:
--> 236 raise patched_exception
237 # Go to next fallback pipeline
238 else:
TypingError: Caused By:
Traceback (most recent call last):
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 228, in run
stage()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 442, in stage_nopython_frontend
self.locals)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 794, in type_inference_stage
infer.propagate()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 767, in propagate
raise errors[0]
TypingError: Internal error at <numba.typeinfer.CallConstraint object at 0x7f3fc80d5790>:
--%<-----------------------------------------------------------------
Traceback (most recent call last):
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 128, in propagate
constraint(typeinfer)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 379, in __call__
self.resolve(typeinfer, typevars, fnty)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/contextlib.py", line 35, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/errors.py", line 249, in new_error_context
six.reraise(type(newerr), newerr, sys.exc_info()[2])
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/errors.py", line 243, in new_error_context
yield
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 379, in __call__
self.resolve(typeinfer, typevars, fnty)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 392, in resolve
sig = typeinfer.resolve_call(fnty, pos_args, kw_args)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 1030, in resolve_call
return self.context.resolve_function_type(fnty, pos_args, kw_args)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typing/context.py", line 202, in resolve_function_type
return func.get_call_type(self, args, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/types/functions.py", line 49, in get_call_type
sig = temp.apply(args, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typing/templates.py", line 185, in apply
sig = generic(args, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 151, in generic
return dft.compile(args)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 120, in compile
inline=self.inline)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 37, in core
return fn(*args, **kwargs)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 64, in compile_cuda
locals={})
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 693, in compile_extra
return pipeline.compile_extra(func)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 350, in compile_extra
return self._compile_bytecode()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 658, in _compile_bytecode
return self._compile_core()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 645, in _compile_core
res = pm.run(self.status)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 236, in run
raise patched_exception
InternalError: Caused By:
Traceback (most recent call last):
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 228, in run
stage()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 364, in stage_analyze_bytecode
func_ir = translate_stage(self.func_id, self.bc)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 756, in translate_stage
return interp.interpret(bytecode)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 109, in interpret
self._dispatch(inst, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 229, in _dispatch
return fn(inst, **kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 566, in op_LOAD_GLOBAL
value = self.get_global_value(name)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 185, in get_global_value
return utils.get_function_globals(self.func_id.func)[name]
AttributeError: 'CPUDispatcher' object has no attribute 'func_globals'
Failed at nopython (analyzing bytecode)
'CPUDispatcher' object has no attribute 'func_globals'
[1] During: resolving callee type: Function(<numba.cuda.compiler.DeviceFunctionTemplate object at 0x7f3fd3601d90>)
[2] During: typing of call at <ipython-input-9-7e564dbb18c4> (17)
--%<-----------------------------------------------------------------
File "<ipython-input-9-7e564dbb18c4>", line 17
Failed at nopython (nopython frontend)
Internal error at <numba.typeinfer.CallConstraint object at 0x7f3fc80d5790>:
--%<-----------------------------------------------------------------
Traceback (most recent call last):
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 128, in propagate
constraint(typeinfer)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 379, in __call__
self.resolve(typeinfer, typevars, fnty)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/contextlib.py", line 35, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/errors.py", line 249, in new_error_context
six.reraise(type(newerr), newerr, sys.exc_info()[2])
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/errors.py", line 243, in new_error_context
yield
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 379, in __call__
self.resolve(typeinfer, typevars, fnty)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 392, in resolve
sig = typeinfer.resolve_call(fnty, pos_args, kw_args)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typeinfer.py", line 1030, in resolve_call
return self.context.resolve_function_type(fnty, pos_args, kw_args)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typing/context.py", line 202, in resolve_function_type
return func.get_call_type(self, args, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/types/functions.py", line 49, in get_call_type
sig = temp.apply(args, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/typing/templates.py", line 185, in apply
sig = generic(args, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 151, in generic
return dft.compile(args)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 120, in compile
inline=self.inline)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 37, in core
return fn(*args, **kwargs)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/cuda/compiler.py", line 64, in compile_cuda
locals={})
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 693, in compile_extra
return pipeline.compile_extra(func)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 350, in compile_extra
return self._compile_bytecode()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 658, in _compile_bytecode
return self._compile_core()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 645, in _compile_core
res = pm.run(self.status)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 236, in run
raise patched_exception
InternalError: Caused By:
Traceback (most recent call last):
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 228, in run
stage()
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 364, in stage_analyze_bytecode
func_ir = translate_stage(self.func_id, self.bc)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/compiler.py", line 756, in translate_stage
return interp.interpret(bytecode)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 109, in interpret
self._dispatch(inst, kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 229, in _dispatch
return fn(inst, **kws)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 566, in op_LOAD_GLOBAL
value = self.get_global_value(name)
File "/usr/local/anaconda3/envs/py2gpu/lib/python2.7/site-packages/numba/interpreter.py", line 185, in get_global_value
return utils.get_function_globals(self.func_id.func)[name]
AttributeError: 'CPUDispatcher' object has no attribute 'func_globals'
Failed at nopython (analyzing bytecode)
'CPUDispatcher' object has no attribute 'func_globals'
[1] During: resolving callee type: Function(<numba.cuda.compiler.DeviceFunctionTemplate object at 0x7f3fd3601d90>)
[2] During: typing of call at <ipython-input-9-7e564dbb18c4> (17)
--%<-----------------------------------------------------------------
File "<ipython-input-9-7e564dbb18c4>", line 17
Hello - Trying to run mandelbrot_numba.ipynb but I cannot launch kernel on GPU. Error follows as well as info about my environment at end. Thanks! Scott Wenzel
Error
My Current Environment