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cache: Add some performance information for shader cache operations. 

They can take a long time and it's useful to have some reports here.

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2022-03-16 12:41:44 +01:00
parent ae0dafa3a1
commit 8dc8b72807
1 changed files with 16 additions and 0 deletions
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16
libs/vkd3d/cache.c
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@ -2893,20 +2893,36 @@ out_cancellation:
static void vkd3d_pipeline_library_disk_cache_initial_setup(struct vkd3d_pipeline_library_disk_cache *cache)
{
uint64_t begin_ts;
uint64_t end_ts;
HRESULT hr;
begin_ts = vkd3d_get_current_time_ns();
/* Fairly complex operation. Ideally, Steam handles this.
* After this operation, only read_path should remain, and write_path (and temporary merge path) is deleted. */
vkd3d_pipeline_library_disk_cache_merge(cache, cache->read_path, cache->write_path);
end_ts = vkd3d_get_current_time_ns();
INFO("Merging pipeline libraries took %.3f ms.\n", 1e-6 * (double)(end_ts - begin_ts));
begin_ts = vkd3d_get_current_time_ns();
if (!vkd3d_file_map_read_only(cache->read_path, &cache->mapped_file))
{
INFO("Failed to map read-only cache: %s.\n", cache->read_path);
}
else
{
end_ts = vkd3d_get_current_time_ns();
INFO("Mapping read-only cache took %.3f ms.\n", 1e-6 * (double)(end_ts - begin_ts));
begin_ts = vkd3d_get_current_time_ns();
hr = d3d12_pipeline_library_read_blob_stream_format(cache->library, cache->library->device,
cache->mapped_file.mapped, cache->mapped_file.mapped_size);
end_ts = vkd3d_get_current_time_ns();
INFO("Parsing stream archive took %.3f ms.\n", 1e-6 * (double)(end_ts - begin_ts));
if (hr == D3D12_ERROR_DRIVER_VERSION_MISMATCH)
INFO("Cannot load existing on-disk cache due to driver version mismatch.\n");