[PATCH v6] graph: mcore: optimize graph search

[David Marchand]

On Mon, Dec 16, 2024 at 3:49 PM David Marchand
<david.marchand at redhat.com> wrote:
> $ abidiff --suppr
> /home/dmarchan/git/pub/dpdk.org/main/devtools/libabigail.abignore
> --no-added-syms --headers-dir1
> /home/dmarchan/abi/v24.11/build-gcc-shared/usr/local/include
> --headers-dir2 /home/dmarchan/builds/main/build-gcc-shared/install/usr/local/include
> /home/dmarchan/abi/v24.11/build-gcc-shared/usr/local/lib64/librte_graph.so.25.0
> /home/dmarchan/builds/main/build-gcc-shared/install/usr/local/lib64/librte_graph.so.25.1
> Functions changes summary: 0 Removed, 1 Changed (9 filtered out), 0
> Added functions
> Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
>
> 1 function with some indirect sub-type change:
>
>   [C] 'function bool
> __rte_graph_mcore_dispatch_sched_node_enqueue(rte_node*,
> rte_graph_rq_head*)' at rte_graph_model_mcore_dispatch.c:117:1 has
> some indirect sub-type changes:
>     parameter 1 of type 'rte_node*' has sub-type changes:
>       in pointed to type 'struct rte_node' at rte_graph_worker_common.h:92:1:
>         type size hasn't changed
>         1 data member changes (2 filtered):
>           anonymous data member at offset 1536 (in bits) changed from:
>             union {struct {unsigned int lcore_id; uint64_t
> total_sched_objs; uint64_t total_sched_fail;} dispatch;}
>           to:
>             union {struct {unsigned int lcore_id; uint64_t
> total_sched_objs; uint64_t total_sched_fail; rte_graph* graph;}
> dispatch;}
>
>
> What would be the best way to suppress this warning?
> I tried the following which seems to work, but I prefer to ask for your advice.
>
> [suppress_type]
>     name = rte_node
>     has_data_member_at = offset_of(total_sched_fail)

Gah.. I meant has_data_member_inserted_at.
But then testing with has_data_member_inserted_at, the warning is not
suppressed either...

Any help appreciated.


-- 
David Marchand