pitrou

import numpy as np

from numba import jit, typeof
from numba.compiler import compile_isolated, Flags

def run_func(func, args):
    import time
    clock = time.process_time
    func(*args)
    times = []

pitrou

Program terminated with signal SIGSEGV, Segmentation fault.
#0  NpyIter_Deallocate (iter=0x7f4b5c18a4d0) at numpy/core/src/multiarray/nditer_constr.c:674
674	numpy/core/src/multiarray/nditer_constr.c: Aucun fichier ou dossier de ce type.
(gdb) bt
#0  NpyIter_Deallocate (iter=0x7f4b5c18a4d0) at numpy/core/src/multiarray/nditer_constr.c:674
#1  0x00007f4b68f939c0 in vm_engine_iter_parallel (errmsg=0x7f4b65f4fb40, pc_error=0x7f4b65f512b4, need_output_buffering=<optimized out>, params=..., 
    iter=0x7f4b580c6840) at numexpr/interpreter.cpp:777
#2  run_interpreter (self=<optimized out>, iter=0x7f4b580c6840, reduce_iter=0x0, reduction_outer_loop=<optimized out>, need_output_buffering=<optimized out>, 
    pc_error=0x7f4b65f512b4) at numexpr/interpreter.cpp:889
#3  0x00007f4b68f98b75 in NumExpr_run (self=0x7f4b66a3da80, args=0x7f4b00000000, kwds=<optimized out>) at numexpr/interpreter.cpp:1395

pitrou

$ python -Xfaulthandler pdcrash.py 
*** Error in `python': free(): invalid pointer: 0x00007f2980189df0 ***
Fatal Python error: Aborted

Thread 0x00007f297affd700 (most recent call first):
  File "pdcrash.py", line 8 in let_crash
  File "/home/antoine/35/lib/python3.5/threading.py", line 862 in run
  File "/home/antoine/35/lib/python3.5/threading.py", line 914 in _bootstrap_inner
  File "/home/antoine/35/lib/python3.5/threading.py", line 882 in _bootstrap

pitrou

.LBB0_8:
	movsd	(%rsi), %xmm4
	movsd	(%rdx), %xmm6
	andpd	%xmm0, %xmm4
	andpd	%xmm0, %xmm6
	movapd	%xmm6, %xmm5
	maxsd	%xmm4, %xmm5
	minsd	%xmm6, %xmm4
	movaps	%xmm5, %xmm6
	subsd	%xmm6, %xmm6

pitrou

- disable automatic updates
- disable swapfile
- disable snapshots
- disable hibernation ("powercfg -h off")
- disable periodic defragmentation

Useful tools:
- dexpot
- firefox
- notepad++

pitrou

======================================================================
ERROR: test_set_a (numba.cuda.tests.cudapy.test_record_dtype.TestRecordDtypeWithStructArrays)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/antoine/numba/numba/cuda/tests/cudapy/test_record_dtype.py", line 144, in test_set_a
    self._test_set_equal(set_a, 3.1415, types.float64)
  File "/home/antoine/numba/numba/cuda/tests/cudapy/test_record_dtype.py", line 138, in _test_set_equal
    pyfunc(expect, i, value)
  File "/home/antoine/numba/numba/cuda/tests/cudapy/test_record_dtype.py", line 12, in set_a
    ary[i].a = v

pitrou

======================================================================
ERROR: test_set_a (__main__.TestRecordDtypeWithStructArrays)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/antoine/numba/numba/cuda/tests/cudapy/test_record_dtype.py", line 144, in test_set_a
    self._test_set_equal(set_a, 3.1415, types.float64)
  File "/home/antoine/numba/numba/cuda/tests/cudapy/test_record_dtype.py", line 138, in _test_set_equal
    pyfunc(expect, i, value)
  File "/home/antoine/numba/numba/cuda/tests/cudapy/test_record_dtype.py", line 12, in set_a
    ary[i].a = v

pitrou

# tests for numba-0.21.0-np17py27_363 (this is a generated file)
from __future__ import absolute_import, division, print_function

import sys
import subprocess
from distutils.spawn import find_executable
import shlex

def call_args(string):
    args = shlex.split(string)

pitrou

$ nm --defined-only mode.cpython-34m.so 
0000000000206b10 B __bss_start
0000000000003250 t closure_dealloc
0000000000002df0 t closure_traverse
0000000000206600 d ClosureType
0000000000206b40 b completed.7291
00000000000043d0 r .const.Fatal_error:_missing__dynfunc.Closure
0000000000004400 r .const.missing_Environment
0000000000004465 r .const.mode
0000000000205d18 d .const.picklebuf.140270556335688

pitrou

diff --git a/numba/cuda/tests/cudapy/test_record_dtype.py b/numba/cuda/tests/cudapy/test_record_dtype.py
index cbe44c1..a457b04 100644
--- a/numba/cuda/tests/cudapy/test_record_dtype.py
+++ b/numba/cuda/tests/cudapy/test_record_dtype.py
@@ -127,8 +127,11 @@ class TestRecordDtype(unittest.TestCase):
 
         for i in range(self.sample1d.size):
             got = self.sample1d.copy()
-            expect = np.recarray(got.shape, got.dtype)
-            expect[:] = got