Add GLM DSA llama foundation patches

crates/skippy-ffi/src/lib.rs

@@ -1,6 +1,6 @@
 pub const ABI_VERSION_MAJOR: u32 = 0;
 pub const ABI_VERSION_MINOR: u32 = 1;
-pub const ABI_VERSION_PATCH: u32 = 31;
+pub const ABI_VERSION_PATCH: u32 = 32;
 pub const FEATURE_BACKEND_DEVICES: u64 = 1 << 23;
 pub const FEATURE_RUNTIME_EVENTS: u64 = 1 << 24;
 pub const FEATURE_NATIVE_MTP_N1: u64 = 1 << 25;
@@ -219,10 +219,18 @@ pub struct RuntimeConfig {
     pub flash_attn_type: i32,
     pub load_mode: LoadMode,
     pub disable_repack: bool,
+    pub use_mmap_prefetch: bool,
+    pub use_mmap_buffer: bool,
     pub filter_tensors_on_load: bool,
     pub include_embeddings: bool,
     pub include_output: bool,
     pub selected_backend_device: *const c_char,
+    pub glm_dsa_policy_profile: i32,
+    pub glm_dsa_policy_flags: u32,
+    pub glm_dsa_short_prefill_max_tokens: i32,
+    pub glm_dsa_direct_sparse_decode_max_top_k: i32,
+    pub glm_dsa_dense_sparse_mask_max_bytes: u64,
+    pub glm_dsa_compact_flash_min_kv: i32,
 }
 
 #[repr(C)]

crates/skippy-runtime/src/config.rs

@@ -132,10 +132,18 @@ impl RuntimeConfig {
                 flash_attn_type: self.flash_attn_type as i32,
                 load_mode: self.load_mode,
                 disable_repack: false,
+                use_mmap_prefetch: false,
+                use_mmap_buffer: false,
                 filter_tensors_on_load: self.filter_tensors_on_load,
                 include_embeddings: self.include_embeddings,
                 include_output: self.include_output,
                 selected_backend_device: selected_backend_device_ptr,
+                glm_dsa_policy_profile: 0,
+                glm_dsa_policy_flags: 0,
+                glm_dsa_short_prefill_max_tokens: 0,
+                glm_dsa_direct_sparse_decode_max_top_k: 0,
+                glm_dsa_dense_sparse_mask_max_bytes: 0,
+                glm_dsa_compact_flash_min_kv: 0,
             },
             _selected_backend_device: selected_backend_device,
         })
@@ -311,6 +319,22 @@ mod tests {
         Ok(())
     }
 
+    #[test]
+    fn runtime_config_raw_defaults_glm_dsa_controls_to_disabled() -> anyhow::Result<()> {
+        let raw = RuntimeConfig::default().as_raw()?.raw;
+
+        assert!(!raw.use_mmap_prefetch);
+        assert!(!raw.use_mmap_buffer);
+        assert_eq!(raw.glm_dsa_policy_profile, 0);
+        assert_eq!(raw.glm_dsa_policy_flags, 0);
+        assert_eq!(raw.glm_dsa_short_prefill_max_tokens, 0);
+        assert_eq!(raw.glm_dsa_direct_sparse_decode_max_top_k, 0);
+        assert_eq!(raw.glm_dsa_dense_sparse_mask_max_bytes, 0);
+        assert_eq!(raw.glm_dsa_compact_flash_min_kv, 0);
+        assert!(raw.selected_backend_device.is_null());
+        Ok(())
+    }
+
     #[test]
     fn runtime_config_raw_uses_smaller_batch_for_unified_kv_defaults() -> anyhow::Result<()> {
         let config = RuntimeConfig {