typedef pset pset_node_entry_t;
typedef pset pset_graph_entry_t;
typedef pset pset_opt_entry_t;
+typedef pset pset_block_entry_t;
/*
* An entry for ir_nodes
*/
typedef struct _graph_entry_t {
HASH_MAP(node_entry_t) *opcode_hash; /**< hash map containing the opcode counter */
+ HASH_MAP(block_entry_t) *block_hash; /**< hash map countaining the block counter */
counter_t cnt_walked; /**< walker walked over the graph */
counter_t cnt_walked_blocks; /**< walker walked over the graph blocks */
counter_t cnt_was_inlined; /**< number of times other graph were inlined */
const ir_op *op; /**< the op for this entry */
} opt_entry_t;
+/**
+ * An entry for a block in a ir-graph
+ */
+typedef struct _block_entry_t {
+ counter_t cnt_nodes; /**< the counter of nodes in this block */
+ counter_t cnt_edges; /**< the counter of edges in this block */
+ counter_t cnt_in_edges; /**< the counter of edges incoming from other blocks to this block */
+ counter_t cnt_out_edges; /**< the counter of edges outgoing from this block to other blocks */
+ long block_nr; /**< block nr */
+} block_entry_t;
+
/** forward */
typedef struct _dumper_t dumper_t;
#define STAT_LEAVE --status->recursive
#define STAT_ENTER_SINGLE do { if (status->recursive > 0) return; ++status->recursive; } while (0)
-/*
+/**
* global status
*/
static stat_info_t _status, *status = &_status;
-/*
+/**
* compare two elements of the opcode hash
*/
static int opcode_cmp(const void *elt, const void *key)
return e1->op->code - e2->op->code;
}
-/*
+/**
* compare two elements of the graph hash
*/
static int graph_cmp(const void *elt, const void *key)
return e1->irg != e2->irg;
}
-/*
+/**
* compare two elements of the optimization hash
*/
static int opt_cmp(const void *elt, const void *key)
return e1->op->code != e2->op->code;
}
+/**
+ * compare two elements of the block hash
+ */
+static int block_cmp(const void *elt, const void *key)
+{
+ const block_entry_t *e1 = elt;
+ const block_entry_t *e2 = key;
+
+ return e1->block_nr != e2->block_nr;
+}
+
/**
* Returns the associates node_entry_t for an ir_op
*/
/* new hash table for opcodes here */
elem->opcode_hash = new_pset(opcode_cmp, 5);
+ elem->block_hash = new_pset(block_cmp, 5);
elem->irg = irg;
for (i = 0; i < sizeof(elem->opt_hash)/sizeof(elem->opt_hash[0]); ++i)
return pset_insert(set, elem, op->code);
}
+/**
+ * Returns the associates block_entry_t for an block
+ */
+static block_entry_t *block_get_entry(long block_nr, pset *set)
+{
+ block_entry_t key;
+ block_entry_t *elem;
+
+ key.block_nr = block_nr;
+
+ elem = pset_find(set, &key, block_nr);
+ if (elem)
+ return elem;
+
+ elem = obstack_alloc(&status->cnts, sizeof(*elem));
+
+ /* clear new counter */
+ cnt_clr(&elem->cnt_nodes);
+ cnt_clr(&elem->cnt_edges);
+ cnt_clr(&elem->cnt_in_edges);
+ cnt_clr(&elem->cnt_out_edges);
+
+ elem->block_nr = block_nr;
+
+ return pset_insert(set, elem, block_nr);
+}
+
+
/**
* Returns the ir_op for an IR-node,
* handles special cases and return pseudo op codes
return op;
}
-
/**
- * environment for the count walker
+ * update the block counter
*/
-typedef struct _cnt_env_t {
- pset *set; /**< the hash map containing the ir_ops */
- counter_t *cnt_edges; /**< the edges counter */
-} cnt_env_t;
+static void count_block_info(ir_node *node, graph_entry_t *graph)
+{
+ ir_op *op = get_irn_op(node);
+ ir_node *block;
+ block_entry_t *b_entry;
+ int i, arity;
+
+ /* check for block */
+ if (op == op_Block) {
+ arity = get_irn_arity(node);
+ b_entry = block_get_entry(get_irn_node_nr(node), graph->block_hash);
+
+ /* count all incoming edges */
+ for (i = 0; i < arity; ++i) {
+ ir_node *pred = get_irn_n(node, i);
+ ir_node *other_block = get_nodes_Block(pred);
+ block_entry_t *b_entry_other = block_get_entry(get_irn_node_nr(other_block), graph->block_hash);
+
+ cnt_inc(&b_entry->cnt_in_edges); /* an edge coming from another block */
+ cnt_inc(&b_entry_other->cnt_out_edges);
+ }
+ return;
+ }
+ else if (op == op_Call) {
+ // return;
+ }
+
+ block = get_nodes_Block(node);
+ b_entry = block_get_entry(get_irn_node_nr(block), graph->block_hash);
+
+ /* we have a new nodes */
+ cnt_inc(&b_entry->cnt_nodes);
+
+ arity = get_irn_arity(node);
+
+ for (i = 0; i < arity; ++i) {
+ ir_node *pred = get_irn_n(node, i);
+ ir_node *other_block;
+
+ if (get_irn_op(pred) == op_Block)
+ continue;
+
+ other_block = get_nodes_Block(pred);
+
+ if (other_block == block)
+ cnt_inc(&b_entry->cnt_edges); /* a in block edge */
+ else {
+ block_entry_t *b_entry_other = block_get_entry(get_irn_node_nr(other_block), graph->block_hash);
+
+ cnt_inc(&b_entry->cnt_in_edges); /* an edge coming from another block */
+ cnt_inc(&b_entry_other->cnt_out_edges);
+ }
+ }
+}
/**
* walker for reachable nodes count
*/
static void count_nodes(ir_node *node, void *env)
{
- cnt_env_t *cenv = env;
+ graph_entry_t *graph = env;
node_entry_t *entry;
+
ir_op *op = stat_get_irn_op(node);
int arity = get_irn_arity(node);
- entry = opcode_get_entry(op, cenv->set);
+ entry = opcode_get_entry(op, graph->opcode_hash);
cnt_inc(&entry->cnt_alive);
- cnt_add_i(cenv->cnt_edges, arity);
+ cnt_add_i(&graph->cnt_edges, arity);
+
+ /* count block edges */
+ count_block_info(node, graph);
}
/**
- * count all alive nodes in a graph
+ * count all alive nodes and edges in a graph
*/
-static void count_nodes_in_graph(graph_entry_t * global, graph_entry_t * graph)
+static void count_nodes_in_graph(graph_entry_t *global, graph_entry_t *graph)
{
- cnt_env_t env;
node_entry_t *entry;
- env.set = graph->opcode_hash;
- env.cnt_edges = &graph->cnt_edges;
-
- irg_walk_graph(graph->irg, count_nodes, NULL, &env);
+ irg_walk_graph(graph->irg, count_nodes, NULL, graph);
/* assume we walk every graph only ONCE, we could sum here the global count */
for (entry = pset_first(graph->opcode_hash); entry; entry = pset_next(graph->opcode_hash)) {
static void simple_dump_graph(dumper_t *dmp, graph_entry_t *entry)
{
int dump_opts = 1;
+ block_entry_t *b_entry;
if (entry->irg) {
ir_graph *const_irg = get_const_code_irg();
simple_dump_opt_hash(dmp, entry->opt_hash[i], i);
}
}
+
+ /* dump block info */
+ fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s\n", "Block Nr", "Nodes", "intern", "incoming", "outgoing", "quot");
+ for (b_entry = pset_first(entry->block_hash);
+ b_entry;
+ b_entry = pset_next(entry->block_hash)) {
+ fprintf(dmp->f, "%12ld %12u %12u %12u %12u %4.8f\n",
+ b_entry->block_nr,
+ b_entry->cnt_nodes.cnt[0],
+ b_entry->cnt_edges.cnt[0],
+ b_entry->cnt_in_edges.cnt[0],
+ b_entry->cnt_out_edges.cnt[0],
+ (double)b_entry->cnt_edges.cnt[0] / (double)b_entry->cnt_nodes.cnt[0]
+ );
+ }
}
/**
fprintf(dmp->f, "%-40s, %p, %d, %d, %d, %d\n",
name,
- entry->irg,
+ (void *)entry->irg,
cnt[0].cnt[0],
cnt[1].cnt[0],
cnt[2].cnt[0],
stat_register_dumper(&csv_dumper, "firmstat.csv");
/* initialize the pattern hash */
- stat_init_pattern_history(status->enable);
+ stat_init_pattern_history(status->enable & 0);
#undef X
}