feat: update llama.cpp to 0c1e57098

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- feat: update llama.cpp to ggml-org/llama.cpp@fb34fc262
+- feat: update llama.cpp to ggml-org/llama.cpp@0c1e57098
 
 ## [0.3.35]
 

llama_cpp/llama_cpp.py

@@ -727,6 +727,14 @@ class llama_batch(ctypes.Structure):
 LLAMA_MODEL_META_KEY_SAMPLING_MIROSTAT_ETA = 11
 
 
+# enum llama_process_type {
+#     LLAMA_PROCESS_TYPE_ENCODE,
+#     LLAMA_PROCESS_TYPE_DECODE,
+# };
+LLAMA_PROCESS_TYPE_ENCODE = 0
+LLAMA_PROCESS_TYPE_DECODE = 1
+
+
 # struct llama_model_kv_override {
 #     enum llama_model_kv_override_type tag;
 
@@ -1344,7 +1352,6 @@ def llama_ftype_name(ftype: int, /) -> Optional[bytes]:
 
 
 # // Initialize the llama + ggml backend
-# // If numa is true, use NUMA optimizations
 # // Call once at the start of the program
 # LLAMA_API void llama_backend_init(void);
 @ctypes_function(
@@ -1387,7 +1394,8 @@ def llama_backend_free():
     ...
 
 
-# //optional:
+# // Optional: enable numa optimizations
+# // TODO: deprecate and make part of llama_backend_init()
 # LLAMA_API void llama_numa_init(enum ggml_numa_strategy numa);
 @ctypes_function(
     "llama_numa_init",
@@ -3192,6 +3200,207 @@ def llama_decode(ctx: llama_context_p, batch: llama_batch, /) -> int:
     ...
 
 
+# //
+# // Extended batch API
+# //
+
+# struct llama_batch_ext;
+llama_batch_ext_p = NewType("llama_batch_ext_p", int)
+llama_batch_ext_p_ctypes = ctypes.c_void_p
+
+
+# struct llama_embd {
+#     const float * data;
+#     size_t n_rows; // number of embedding rows in data
+#     size_t n_embd; // size of one row
+# };
+class llama_embd(ctypes.Structure):
+    if TYPE_CHECKING:
+        data: CtypesPointer[ctypes.c_float]
+        n_rows: int
+        n_embd: int
+
+    _fields_ = [
+        ("data", ctypes.POINTER(ctypes.c_float)),
+        ("n_rows", ctypes.c_size_t),
+        ("n_embd", ctypes.c_size_t),
+    ]
+
+
+# LLAMA_API struct llama_batch_ext * llama_batch_ext_init (struct llama_context * ctx);
+@ctypes_function(
+    "llama_batch_ext_init", [llama_context_p_ctypes], llama_batch_ext_p_ctypes
+)
+def llama_batch_ext_init(ctx: llama_context_p, /) -> Optional[llama_batch_ext_p]: ...
+
+
+# LLAMA_API void llama_batch_ext_free (struct llama_batch_ext * batch);
+@ctypes_function("llama_batch_ext_free", [llama_batch_ext_p_ctypes], None)
+def llama_batch_ext_free(batch: llama_batch_ext_p, /): ...
+
+
+# LLAMA_API void llama_batch_ext_clear(struct llama_batch_ext * batch);
+@ctypes_function("llama_batch_ext_clear", [llama_batch_ext_p_ctypes], None)
+def llama_batch_ext_clear(batch: llama_batch_ext_p, /): ...
+
+
+# // Add an input token to the batch, with default values:
+# //     id = LLAMA_TOKEN_NULL
+# //     embd = None
+# //     pos = not set, the caller must set it with llama_batch_ext_set_pos()
+# // Returns the batch index (>= 0)
+# // On error:
+# //     -1: batch is full
+# //     -2: token is invalid (id == LLAMA_TOKEN_NULL or invalid embd)
+# //     -3: invalid sequence id
+# LLAMA_API int32_t llama_batch_ext_add(struct llama_batch_ext * batch, llama_seq_id seq_id);
+@ctypes_function(
+    "llama_batch_ext_add", [llama_batch_ext_p_ctypes, llama_seq_id], ctypes.c_int32
+)
+def llama_batch_ext_add(batch: llama_batch_ext_p, seq_id: int, /) -> int: ...
+
+
+# // Add an input token to the batch, with a specified token ID or token embedding
+# LLAMA_API int32_t llama_batch_ext_add_token(struct llama_batch_ext * batch, llama_seq_id seq_id, llama_token id);
+@ctypes_function(
+    "llama_batch_ext_add_token",
+    [llama_batch_ext_p_ctypes, llama_seq_id, llama_token],
+    ctypes.c_int32,
+)
+def llama_batch_ext_add_token(
+    batch: llama_batch_ext_p, seq_id: int, id: int, /
+) -> int: ...
+
+
+# LLAMA_API int32_t llama_batch_ext_add_embd(struct llama_batch_ext * batch, llama_seq_id seq_id, struct llama_embd embd);
+@ctypes_function(
+    "llama_batch_ext_add_embd",
+    [llama_batch_ext_p_ctypes, llama_seq_id, llama_embd],
+    ctypes.c_int32,
+)
+def llama_batch_ext_add_embd(
+    batch: llama_batch_ext_p, seq_id: int, embd: llama_embd, /
+) -> int: ...
+
+
+# // Add the token at index idx in the batch to another sequence id. The position will stays the same.
+# // Note: this should be called before other _set() functions
+# LLAMA_API bool llama_batch_ext_add_seq(
+#                             struct llama_batch_ext * batch,
+#                                            int32_t   idx,
+#                                       llama_seq_id   seq_id);
+@ctypes_function(
+    "llama_batch_ext_add_seq",
+    [llama_batch_ext_p_ctypes, ctypes.c_int32, llama_seq_id],
+    ctypes.c_bool,
+)
+def llama_batch_ext_add_seq(
+    batch: llama_batch_ext_p, idx: int, seq_id: int, /
+) -> bool: ...
+
+
+# // Set the token embedding for the token at index idx in the batch
+# // use it after llama_batch_ext_add_token() to have an entry with both a token id and an embedding
+# LLAMA_API bool llama_batch_ext_set_embd_token(
+#                             struct llama_batch_ext * batch,
+#                                            int32_t   idx,
+#                                  struct llama_embd   embd);
+@ctypes_function(
+    "llama_batch_ext_set_embd_token",
+    [llama_batch_ext_p_ctypes, ctypes.c_int32, llama_embd],
+    ctypes.c_bool,
+)
+def llama_batch_ext_set_embd_token(
+    batch: llama_batch_ext_p, idx: int, embd: llama_embd, /
+) -> bool: ...
+
+
+# // Set the "state" embedding for the token at index idx in the batch
+# // "state" here means extra hidden state carried over from a previous stage, e.g.:
+# //   - MTP: state from N layers of the target model
+# //   - Qwen3 VL (deepstack): state from N layers of the vision encoder
+# LLAMA_API bool llama_batch_ext_set_embd_state(
+#                             struct llama_batch_ext * batch,
+#                                            int32_t   idx,
+#                                  struct llama_embd   embd);
+@ctypes_function(
+    "llama_batch_ext_set_embd_state",
+    [llama_batch_ext_p_ctypes, ctypes.c_int32, llama_embd],
+    ctypes.c_bool,
+)
+def llama_batch_ext_set_embd_state(
+    batch: llama_batch_ext_p, idx: int, embd: llama_embd, /
+) -> bool: ...
+
+
+# // Set if output embeddings should be available for the token at index idx in the batch
+# // Note: for now, this is equivalent to setting the output logits
+# LLAMA_API bool llama_batch_ext_set_output_embd(
+#                             struct llama_batch_ext * batch,
+#                                            int32_t  idx,
+#                                               bool  value);
+@ctypes_function(
+    "llama_batch_ext_set_output_embd",
+    [llama_batch_ext_p_ctypes, ctypes.c_int32, ctypes.c_bool],
+    ctypes.c_bool,
+)
+def llama_batch_ext_set_output_embd(
+    batch: llama_batch_ext_p, idx: int, value: bool, /
+) -> bool: ...
+
+
+# // Set output logits for the token at index idx in the batch
+# // Note: for now, this is equivalent to setting the output embd
+# LLAMA_API bool llama_batch_ext_set_output_logits(
+#                             struct llama_batch_ext * batch,
+#                                            int32_t  idx,
+#                                               bool  value);
+@ctypes_function(
+    "llama_batch_ext_set_output_logits",
+    [llama_batch_ext_p_ctypes, ctypes.c_int32, ctypes.c_bool],
+    ctypes.c_bool,
+)
+def llama_batch_ext_set_output_logits(
+    batch: llama_batch_ext_p, idx: int, value: bool, /
+) -> bool: ...
+
+
+# // Set custom position for the token at index idx in the batch
+# // For M-RoPE models:
+# //     - Embedding tokens must have multiple positions per token
+# //     - Text token only requires one single position per token
+# LLAMA_API bool llama_batch_ext_set_pos(
+#                             struct llama_batch_ext * batch,
+#                                            int32_t   idx,
+#                                    const llama_pos * pos);
+@ctypes_function(
+    "llama_batch_ext_set_pos",
+    [llama_batch_ext_p_ctypes, ctypes.c_int32, ctypes.POINTER(llama_pos)],
+    ctypes.c_bool,
+)
+def llama_batch_ext_set_pos(
+    batch: llama_batch_ext_p, idx: int, pos: CtypesPointerOrRef[llama_pos], /
+) -> bool: ...
+
+
+# // TODO: implement get_embeddings() and get_logits() for llama_batch_ext
+
+
+# // Return values are the same as llama_decode()
+# LLAMA_API int32_t llama_process(
+#                             struct llama_context * ctx,
+#                          enum llama_process_type   type,
+#                           struct llama_batch_ext * batch);
+@ctypes_function(
+    "llama_process",
+    [llama_context_p_ctypes, ctypes.c_int, llama_batch_ext_p_ctypes],
+    ctypes.c_int32,
+)
+def llama_process(ctx: llama_context_p, type: int, batch: llama_batch_ext_p, /) -> int:
+    """Return values are the same as llama_decode()"""
+    ...
+
+
 # // Set the number of threads used for decoding
 # // n_threads is the number of threads used for generation (single token)
 # // n_threads_batch is the number of threads used for prompt and batch processing (multiple tokens)
@@ -3254,6 +3463,14 @@ def llama_set_causal_attn(ctx: llama_context_p, causal_attn: bool, /):
     ...
 
 
+# // Returns whether the context is currently using causal attention
+# LLAMA_API bool llama_get_causal_attn(const struct llama_context * ctx);
+@ctypes_function("llama_get_causal_attn", [llama_context_p_ctypes], ctypes.c_bool)
+def llama_get_causal_attn(ctx: llama_context_p, /) -> bool:
+    """Returns whether the context is currently using causal attention"""
+    ...
+
+
 # // Set whether the model is in warmup mode or not
 # // If true, all model tensors are activated during llama_decode() to load and cache their weights.
 # LLAMA_API void llama_set_warmup(struct llama_context * ctx, bool warmup);

llama_cpp/mtmd_cpp.py

@@ -335,9 +335,41 @@ class mtmd_gen_out(Structure):
     POINTER(c_char_p),
 )
 
+
+# // one decoded sub-batch of embeddings, passed to mtmd_helper_post_decode_callback
+# struct mtmd_helper_embd_batch {
+#     int32_t n_tokens;
+#     const float     * embd;   // [n_tokens, n_embd]
+#     int32_t           n_embd;
+#     const llama_pos * pos;    // [n_pos, n_tokens], section-major
+#     int32_t           n_pos;  // 4 for M-RoPE models, 1 otherwise
+#     llama_seq_id      seq_id;
+# };
+class mtmd_helper_embd_batch(Structure):
+    """One decoded sub-batch of embeddings, passed to mtmd_helper_post_decode_callback."""
+
+    if TYPE_CHECKING:
+        n_tokens: int
+        embd: "_Pointer[c_float]"
+        n_embd: int
+        pos: "_Pointer[llama_cpp.llama_pos]"
+        n_pos: int
+        seq_id: int
+
+    _fields_ = [
+        ("n_tokens", c_int32),
+        ("embd", POINTER(c_float)),
+        ("n_embd", c_int32),
+        ("pos", POINTER(llama_cpp.llama_pos)),
+        ("n_pos", c_int32),
+        ("seq_id", llama_cpp.llama_seq_id),
+    ]
+
+
+# typedef int32_t (*mtmd_helper_post_decode_callback)(const struct mtmd_helper_embd_batch * batch, void * user_data);
 mtmd_helper_post_decode_callback = CFUNCTYPE(
-    c_int,
-    llama_cpp.llama_batch,
+    c_int32,
+    POINTER(mtmd_helper_embd_batch),
     c_void_p,
 )