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venus: Add VkBuffer cache statistics for debug

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Signed-off-by: Juston Li <justonli@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21324>
This commit is contained in:
Juston Li 2023-02-16 14:32:26 -08:00 • committed by Marge Bot
parent 7d53d4d078
commit cc3c97d8c9
2 changed files with 24 additions and 0 deletions
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18
src/virtio/vulkan/vn_buffer.c
View file

@ -105,11 +105,23 @@ vn_buffer_cache_init(struct vn_device *dev)
return VK_SUCCESS;
}
static void
vn_buffer_cache_debug_dump(struct vn_buffer_cache *cache)
{
vn_log(NULL, "dumping buffer cache statistics");
vn_log(NULL, " cache hit: %d", cache->debug.cache_hit_count);
vn_log(NULL, " cache miss: %d", cache->debug.cache_miss_count);
vn_log(NULL, " cache skip: %d", cache->debug.cache_skip_count);
}
void
vn_buffer_cache_fini(struct vn_device *dev)
{
util_sparse_array_finish(&dev->buffer_cache.entries);
simple_mtx_destroy(&dev->buffer_cache.mutex);
if (VN_DEBUG(CACHE))
vn_buffer_cache_debug_dump(&dev->buffer_cache);
}
static struct vn_buffer_cache_entry *
@ -146,11 +158,17 @@ vn_buffer_get_cached_memory_requirements(
*/
out->memory.memoryRequirements.size = align64(
create_info->size, out->memory.memoryRequirements.alignment);
p_atomic_inc(&cache->debug.cache_hit_count);
} else {
p_atomic_inc(&cache->debug.cache_miss_count);
}
return entry;
}
p_atomic_inc(&cache->debug.cache_skip_count);
return NULL;
}

6
src/virtio/vulkan/vn_buffer.h
View file

@ -32,6 +32,12 @@ struct vn_buffer_cache {
/* lazily cache memory requirements for native buffer infos */
struct util_sparse_array entries;
simple_mtx_t mutex;
struct {
uint32_t cache_skip_count;
uint32_t cache_hit_count;
uint32_t cache_miss_count;
} debug;
};
struct vn_buffer {