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ir3/postsched: improve debug state dumping

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- Print all different delay info per node.
- Allow the DAG to be dumped up to a customizable depth.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30437>
This commit is contained in:
Job Noorman 2024-08-05 13:35:20 +02:00 • committed by Marge Bot
parent 1d35b2f343
commit db21255d72
1 changed files with 33 additions and 18 deletions
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51
src/freedreno/ir3/ir3_postsched.c
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@ -53,6 +53,8 @@
} \
} while (0)
#define SCHED_DEBUG_DUMP_DEPTH 1
/*
* Post RA Instruction Scheduling
*/
@ -167,24 +169,6 @@ schedule(struct ir3_postsched_ctx *ctx, struct ir3_instruction *instr)
}
}
static void
dump_state(struct ir3_postsched_ctx *ctx)
{
if (!SCHED_DEBUG)
return;
foreach_sched_node (n, &ctx->dag->heads) {
di(n->instr, "maxdel=%3d ", n->max_delay);
util_dynarray_foreach (&n->dag.edges, struct dag_edge, edge) {
struct ir3_postsched_node *child =
(struct ir3_postsched_node *)edge->child;
di(child->instr, " -> (%d parents) ", child->dag.parent_count);
}
}
}
static unsigned
node_delay(struct ir3_postsched_ctx *ctx, struct ir3_postsched_node *n)
{
@ -207,6 +191,37 @@ node_delay_soft(struct ir3_postsched_ctx *ctx, struct ir3_postsched_node *n)
return delay;
}
static void
dump_node(struct ir3_postsched_ctx *ctx, struct ir3_postsched_node *n,
int level)
{
if (level > SCHED_DEBUG_DUMP_DEPTH)
return;
di(n->instr,
"%*s%smaxdel=%d, del=%d, node_delay=%d,node_delay_soft=%d, %d parents ",
level * 2, "", (level > 0 ? "-> " : ""), n->max_delay, n->delay,
node_delay(ctx, n), node_delay_soft(ctx, n), n->dag.parent_count);
util_dynarray_foreach (&n->dag.edges, struct dag_edge, edge) {
struct ir3_postsched_node *child =
(struct ir3_postsched_node *)edge->child;
dump_node(ctx, child, level + 1);
}
}
static void
dump_state(struct ir3_postsched_ctx *ctx)
{
if (!SCHED_DEBUG)
return;
foreach_sched_node (n, &ctx->dag->heads) {
dump_node(ctx, n, 0);
}
}
/* find instruction to schedule: */
static struct ir3_instruction *
choose_instr(struct ir3_postsched_ctx *ctx)