radv: add cache items to in memory cache when reading from disk
authorTimothy Arceri <tarceri@itsqueeze.com>
Wed, 25 Oct 2017 22:35:48 +0000 (09:35 +1100)
committerTimothy Arceri <tarceri@itsqueeze.com>
Mon, 30 Oct 2017 06:49:54 +0000 (17:49 +1100)
Otherwise we will leak them, load duplicates from disk rather
than memory and never write items loaded from disk to the apps
pipeline cache.

Fixes: fd24be134ffd 'radv: make use of on-disk cache'
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
src/amd/vulkan/radv_pipeline_cache.c

index 441e225..91470d1 100644 (file)
@@ -172,6 +172,75 @@ radv_pipeline_cache_search(struct radv_pipeline_cache *cache,
        return entry;
 }
 
+static void
+radv_pipeline_cache_set_entry(struct radv_pipeline_cache *cache,
+                             struct cache_entry *entry)
+{
+       const uint32_t mask = cache->table_size - 1;
+       const uint32_t start = entry->sha1_dw[0];
+
+       /* We'll always be able to insert when we get here. */
+       assert(cache->kernel_count < cache->table_size / 2);
+
+       for (uint32_t i = 0; i < cache->table_size; i++) {
+               const uint32_t index = (start + i) & mask;
+               if (!cache->hash_table[index]) {
+                       cache->hash_table[index] = entry;
+                       break;
+               }
+       }
+
+       cache->total_size += entry_size(entry);
+       cache->kernel_count++;
+}
+
+
+static VkResult
+radv_pipeline_cache_grow(struct radv_pipeline_cache *cache)
+{
+       const uint32_t table_size = cache->table_size * 2;
+       const uint32_t old_table_size = cache->table_size;
+       const size_t byte_size = table_size * sizeof(cache->hash_table[0]);
+       struct cache_entry **table;
+       struct cache_entry **old_table = cache->hash_table;
+
+       table = malloc(byte_size);
+       if (table == NULL)
+               return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+       cache->hash_table = table;
+       cache->table_size = table_size;
+       cache->kernel_count = 0;
+       cache->total_size = 0;
+
+       memset(cache->hash_table, 0, byte_size);
+       for (uint32_t i = 0; i < old_table_size; i++) {
+               struct cache_entry *entry = old_table[i];
+               if (!entry)
+                       continue;
+
+               radv_pipeline_cache_set_entry(cache, entry);
+       }
+
+       free(old_table);
+
+       return VK_SUCCESS;
+}
+
+static void
+radv_pipeline_cache_add_entry(struct radv_pipeline_cache *cache,
+                             struct cache_entry *entry)
+{
+       if (cache->kernel_count == cache->table_size / 2)
+               radv_pipeline_cache_grow(cache);
+
+       /* Failing to grow that hash table isn't fatal, but may mean we don't
+        * have enough space to add this new kernel. Only add it if there's room.
+        */
+       if (cache->kernel_count < cache->table_size / 2)
+               radv_pipeline_cache_set_entry(cache, entry);
+}
+
 bool
 radv_create_shader_variants_from_pipeline_cache(struct radv_device *device,
                                                struct radv_pipeline_cache *cache,
@@ -206,6 +275,8 @@ radv_create_shader_variants_from_pipeline_cache(struct radv_device *device,
                if (!entry) {
                        pthread_mutex_unlock(&cache->mutex);
                        return false;
+               } else {
+                       radv_pipeline_cache_add_entry(cache, entry);
                }
        }
 
@@ -251,76 +322,6 @@ radv_create_shader_variants_from_pipeline_cache(struct radv_device *device,
        return true;
 }
 
-
-static void
-radv_pipeline_cache_set_entry(struct radv_pipeline_cache *cache,
-                             struct cache_entry *entry)
-{
-       const uint32_t mask = cache->table_size - 1;
-       const uint32_t start = entry->sha1_dw[0];
-
-       /* We'll always be able to insert when we get here. */
-       assert(cache->kernel_count < cache->table_size / 2);
-
-       for (uint32_t i = 0; i < cache->table_size; i++) {
-               const uint32_t index = (start + i) & mask;
-               if (!cache->hash_table[index]) {
-                       cache->hash_table[index] = entry;
-                       break;
-               }
-       }
-
-       cache->total_size += entry_size(entry);
-       cache->kernel_count++;
-}
-
-
-static VkResult
-radv_pipeline_cache_grow(struct radv_pipeline_cache *cache)
-{
-       const uint32_t table_size = cache->table_size * 2;
-       const uint32_t old_table_size = cache->table_size;
-       const size_t byte_size = table_size * sizeof(cache->hash_table[0]);
-       struct cache_entry **table;
-       struct cache_entry **old_table = cache->hash_table;
-
-       table = malloc(byte_size);
-       if (table == NULL)
-               return VK_ERROR_OUT_OF_HOST_MEMORY;
-
-       cache->hash_table = table;
-       cache->table_size = table_size;
-       cache->kernel_count = 0;
-       cache->total_size = 0;
-
-       memset(cache->hash_table, 0, byte_size);
-       for (uint32_t i = 0; i < old_table_size; i++) {
-               struct cache_entry *entry = old_table[i];
-               if (!entry)
-                       continue;
-
-               radv_pipeline_cache_set_entry(cache, entry);
-       }
-
-       free(old_table);
-
-       return VK_SUCCESS;
-}
-
-static void
-radv_pipeline_cache_add_entry(struct radv_pipeline_cache *cache,
-                             struct cache_entry *entry)
-{
-       if (cache->kernel_count == cache->table_size / 2)
-               radv_pipeline_cache_grow(cache);
-
-       /* Failing to grow that hash table isn't fatal, but may mean we don't
-        * have enough space to add this new kernel. Only add it if there's room.
-        */
-       if (cache->kernel_count < cache->table_size / 2)
-               radv_pipeline_cache_set_entry(cache, entry);
-}
-
 void
 radv_pipeline_cache_insert_shaders(struct radv_device *device,
                                   struct radv_pipeline_cache *cache,