Re: [Starpu-devel] [LU factorisation: gdb debug output]

[Samuel Thibault <samuel.thibault@inria.fr>]

Hello,

Maxim Abalenkov, on mer. 20 déc. 2017 14:06:41 +0100, wrote:
>   test: datawizard/data_request.c:150: _starpu_create_data_request: 
> Assertion `handling_node == 0 || 
> _starpu_memory_node_get_nworkers(handling_node)’ failed

Which version of starpu is this? The line numbers below don't match what we
have in starpu 1.2

#4  0x00007ffff73bfafd in _starpu_create_data_request (handle=0x555555a2f750, 
src_replicate=0x555555a2f848, dst_replicate=0x555555a2f890, handling_node=1, 
mode=STARPU_W, ndeps=0, is_prefetch=0, 
    is_write_invalidation=0) at datawizard/data_request.c:150
#5  0x00007ffff73bbfff in _starpu_create_request_to_fetch_data 
(handle=0x555555a2f750, dst_replicate=0x555555a2f890, mode=STARPU_W, 
is_prefetch=0, async=0, callback_func=0x0, callback_arg=0x0)
    at datawizard/coherency.c:634
#6  0x00007ffff73bc751 in _starpu_fetch_data_on_node (handle=0x555555a2f750, 
node=1, dst_replicate=0x555555a2f890, mode=STARPU_W, detached=0, 
is_prefetch=0, async=0, callback_func=0x0, callback_arg=0x0)
    at datawizard/coherency.c:754
#7  0x00007ffff73bc8eb in fetch_data (handle=0x555555a2f750, node=1, 
replicate=0x555555a2f890, mode=STARPU_W) at datawizard/coherency.c:782
#8  0x00007ffff73bd75e in _starpu_fetch_task_input (j=0x555555a5e580) at 
datawizard/coherency.c:972
#9  0x00007ffff744197c in execute_job_on_cpu (j=0x555555a5e580, 
worker_task=0x555555a5d900, cpu_args=0x7ffff76d0180 <_starpu_config+1248>, 
rank=0, perf_arch=0x7ffff76d01c8 <_starpu_config+1320>)
    at drivers/cpu/driver_cpu.c:71

Just to be sure: are you using --enable-numa?

Samuel