Merge #4443

4443: Add GPU analytics r=dureuill a=dureuill

# Pull Request

## Related issue

Adds analytics indicating whether Meilisearch  was compiled with the `milli/cuda` feature.

Cc `@macraig` 

Co-authored-by: Louis Dureuil <louis@meilisearch.com>

meilisearch/src/analytics/segment_analytics.rs

@@ -257,6 +257,7 @@ struct Infos {
     experimental_enable_logs_route: bool,
     experimental_reduce_indexing_memory_usage: bool,
     experimental_max_number_of_batched_tasks: usize,
+    gpu_enabled: bool,
     db_path: bool,
     import_dump: bool,
     dump_dir: bool,
@@ -345,6 +346,7 @@ impl From<Opt> for Infos {
             experimental_replication_parameters,
             experimental_enable_logs_route,
             experimental_reduce_indexing_memory_usage,
+            gpu_enabled: meilisearch_types::milli::vector::is_cuda_enabled(),
             db_path: db_path != PathBuf::from("./data.ms"),
             import_dump: import_dump.is_some(),
             dump_dir: dump_dir != PathBuf::from("dumps/"),

milli/src/vector/mod.rs

@@ -261,3 +261,7 @@ impl DistributionShift {
         score
     }
 }
+
+pub const fn is_cuda_enabled() -> bool {
+    cfg!(feature = "cuda")
+}