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-rw-r--r--src/intel/perf/gen_perf.c65
-rw-r--r--src/intel/perf/gen_perf.h27
-rw-r--r--src/intel/vulkan/anv_perf.c2
3 files changed, 56 insertions, 38 deletions
diff --git a/src/intel/perf/gen_perf.c b/src/intel/perf/gen_perf.c
index 4de459dfb93..26dc497e486 100644
--- a/src/intel/perf/gen_perf.c
+++ b/src/intel/perf/gen_perf.c
@@ -594,8 +594,8 @@ i915_get_sseu(int drm_fd, struct drm_i915_gem_context_param_sseu *sseu)
static int
compare_counters(const void *_c1, const void *_c2)
{
- const struct gen_perf_query_counter * const *c1 = _c1, * const *c2 = _c2;
- return strcmp((*c1)->symbol_name, (*c2)->symbol_name);
+ const struct gen_perf_query_counter_info *c1 = _c1, *c2 = _c2;
+ return strcmp(c1->counter->symbol_name, c2->counter->symbol_name);
}
static void
@@ -603,6 +603,21 @@ build_unique_counter_list(struct gen_perf_config *perf)
{
assert(perf->n_queries < 64);
+ size_t max_counters = 0;
+
+ for (int q = 0; q < perf->n_queries; q++)
+ max_counters += perf->queries[q].n_counters;
+
+ /*
+ * Allocate big enough array to hold maximum possible number of counters.
+ * We can't alloc it small and realloc when needed because the hash table
+ * below contains pointers to this array.
+ */
+ struct gen_perf_query_counter_info *counter_infos =
+ ralloc_array_size(perf, sizeof(counter_infos[0]), max_counters);
+
+ perf->n_counters = 0;
+
struct hash_table *counters_table =
_mesa_hash_table_create(perf,
_mesa_hash_string,
@@ -612,39 +627,37 @@ build_unique_counter_list(struct gen_perf_config *perf)
struct gen_perf_query_info *query = &perf->queries[q];
for (int c = 0; c < query->n_counters; c++) {
- struct gen_perf_query_counter *counter, *unique_counter;
+ struct gen_perf_query_counter *counter;
+ struct gen_perf_query_counter_info *counter_info;
counter = &query->counters[c];
entry = _mesa_hash_table_search(counters_table, counter->symbol_name);
if (entry) {
- unique_counter = entry->data;
- unique_counter->query_mask |= BITFIELD64_BIT(q);
+ counter_info = entry->data;
+ counter_info->query_mask |= BITFIELD64_BIT(q);
continue;
}
+ assert(perf->n_counters < max_counters);
- unique_counter = counter;
- unique_counter->query_mask = BITFIELD64_BIT(q);
+ counter_info = &counter_infos[perf->n_counters++];
+ counter_info->counter = counter;
+ counter_info->query_mask = BITFIELD64_BIT(q);
- unique_counter->location.group_idx = q;
- unique_counter->location.counter_idx = c;
- _mesa_hash_table_insert(counters_table, unique_counter->symbol_name, unique_counter);
- }
- }
-
- perf->n_counters = _mesa_hash_table_num_entries(counters_table);
- perf->counters = ralloc_array(perf, struct gen_perf_query_counter *,
- perf->n_counters);
+ counter_info->location.group_idx = q;
+ counter_info->location.counter_idx = c;
- int c = 0;
- hash_table_foreach(counters_table, entry) {
- struct gen_perf_query_counter *counter = entry->data;
- perf->counters[c++] = counter;
+ _mesa_hash_table_insert(counters_table, counter->symbol_name, counter_info);
+ }
}
_mesa_hash_table_destroy(counters_table, NULL);
- qsort(perf->counters, perf->n_counters, sizeof(perf->counters[0]),
+ /* Now we can realloc counter_infos array because hash table doesn't exist. */
+ perf->counter_infos = reralloc_array_size(perf, counter_infos,
+ sizeof(counter_infos[0]), perf->n_counters);
+
+ qsort(perf->counter_infos, perf->n_counters, sizeof(perf->counter_infos[0]),
compare_counters);
}
@@ -814,13 +827,13 @@ get_passes_mask(struct gen_perf_config *perf,
assert(counter_indices[i] < perf->n_counters);
uint32_t idx = counter_indices[i];
- if (__builtin_popcount(perf->counters[idx]->query_mask) != (q + 1))
+ if (__builtin_popcount(perf->counter_infos[idx].query_mask) != (q + 1))
continue;
- if (queries_mask & perf->counters[idx]->query_mask)
+ if (queries_mask & perf->counter_infos[idx].query_mask)
continue;
- queries_mask |= BITFIELD64_BIT(ffsll(perf->counters[idx]->query_mask) - 1);
+ queries_mask |= BITFIELD64_BIT(ffsll(perf->counter_infos[idx].query_mask) - 1);
}
}
@@ -859,9 +872,9 @@ gen_perf_get_counters_passes(struct gen_perf_config *perf,
assert(counter_indices[i] < perf->n_counters);
uint32_t idx = counter_indices[i];
- counter_pass[i].counter = perf->counters[idx];
+ counter_pass[i].counter = perf->counter_infos[idx].counter;
- uint32_t query_idx = ffsll(perf->counters[idx]->query_mask & queries_mask) - 1;
+ uint32_t query_idx = ffsll(perf->counter_infos[idx].query_mask & queries_mask) - 1;
counter_pass[i].query = &perf->queries[query_idx];
uint32_t clear_bits = 63 - query_idx;
diff --git a/src/intel/perf/gen_perf.h b/src/intel/perf/gen_perf.h
index ca4a66a2e9d..95aeab9182f 100644
--- a/src/intel/perf/gen_perf.h
+++ b/src/intel/perf/gen_perf.h
@@ -171,16 +171,6 @@ struct gen_perf_query_counter {
enum gen_perf_counter_units units;
uint64_t raw_max;
size_t offset;
- uint64_t query_mask;
-
- /**
- * Each counter can be a part of many groups, each time at different index.
- * This struct stores one of those locations.
- */
- struct {
- int group_idx; /* query/group number */
- int counter_idx; /* index inside of query/group */
- } location;
union {
uint64_t (*oa_counter_read_uint64)(struct gen_perf_config *perf,
@@ -237,6 +227,21 @@ struct gen_perf_query_info {
struct gen_perf_registers config;
};
+struct gen_perf_query_counter_info {
+ struct gen_perf_query_counter *counter;
+
+ uint64_t query_mask;
+
+ /**
+ * Each counter can be a part of many groups, each time at different index.
+ * This struct stores one of those locations.
+ */
+ struct {
+ int group_idx; /* query/group number */
+ int counter_idx; /* index inside of query/group */
+ } location;
+};
+
struct gen_perf_config {
/* Whether i915 has DRM_I915_QUERY_PERF_CONFIG support. */
bool i915_query_supported;
@@ -250,7 +255,7 @@ struct gen_perf_config {
struct gen_perf_query_info *queries;
int n_queries;
- struct gen_perf_query_counter **counters;
+ struct gen_perf_query_counter_info *counter_infos;
int n_counters;
/* Variables referenced in the XML meta data for OA performance
diff --git a/src/intel/vulkan/anv_perf.c b/src/intel/vulkan/anv_perf.c
index ff47317fa68..0781ee775c3 100644
--- a/src/intel/vulkan/anv_perf.c
+++ b/src/intel/vulkan/anv_perf.c
@@ -297,7 +297,7 @@ VkResult anv_EnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR(
VK_OUTARRAY_MAKE(out_desc, pCounterDescriptions, &desc_count);
for (int c = 0; c < (perf ? perf->n_counters : 0); c++) {
- const struct gen_perf_query_counter *gen_counter = perf->counters[c];
+ const struct gen_perf_query_counter *gen_counter = perf->counter_infos[c].counter;
vk_outarray_append(&out, counter) {
counter->unit = gen_perf_counter_unit_to_vk_unit[gen_counter->units];
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:52:33 +0000