Update llama.cpp

llama_cpp/llama_cpp.py

@@ -172,7 +172,9 @@ _lib.llama_free.restype = None
 # TODO: not great API - very likely to change
 # Returns 0 on success
 # nthread - how many threads to use. If <=0, will use std::thread::hardware_concurrency(), else the number given
-def llama_model_quantize(fname_inp: bytes, fname_out: bytes, ftype: c_int, nthread: c_int) -> c_int:
+def llama_model_quantize(
+    fname_inp: bytes, fname_out: bytes, ftype: c_int, nthread: c_int
+) -> c_int:
     return _lib.llama_model_quantize(fname_inp, fname_out, ftype, nthread)
 
 
@@ -187,7 +189,10 @@ _lib.llama_model_quantize.restype = c_int
 # will be applied on top of the previous one
 # Returns 0 on success
 def llama_apply_lora_from_file(
-    ctx: llama_context_p, path_lora: ctypes.c_char_p, path_base_model: ctypes.c_char_p, n_threads: c_int
+    ctx: llama_context_p,
+    path_lora: ctypes.c_char_p,
+    path_base_model: ctypes.c_char_p,
+    n_threads: c_int,
 ) -> c_int:
     return _lib.llama_apply_lora_from_file(ctx, path_lora, path_base_model, n_threads)
 
@@ -235,6 +240,36 @@ _lib.llama_set_kv_cache.argtypes = [llama_context_p, POINTER(c_uint8), c_size_t,
 _lib.llama_set_kv_cache.restype = None
 
 
+# Returns the size in bytes of the state (rng, logits, embedding and kv_cache)
+def llama_get_state_size(ctx: llama_context_p) -> c_size_t:
+    return _lib.llama_get_state_size(ctx)
+
+
+_lib.llama_get_state_size.argtypes = [llama_context_p]
+_lib.llama_get_state_size.restype = c_size_t
+
+
+# Copies the state to the specified destination address.
+# Destination needs to have allocated enough memory.
+# Returns the number of bytes copied
+def llama_copy_state_data(ctx: llama_context_p, dest) -> c_size_t:
+    return _lib.llama_copy_state_data(ctx, dest)
+
+
+_lib.llama_copy_state_data.argtypes = [llama_context_p, POINTER(c_uint8)]
+_lib.llama_copy_state_data.restype = c_size_t
+
+
+# Set the state reading from the specified address
+# Returns the number of bytes read
+def llama_set_state_data(ctx: llama_context_p, src) -> c_size_t:
+    return _lib.llama_set_state_data(ctx, src)
+
+
+_lib.llama_set_state_data.argtypes = [llama_context_p, POINTER(c_uint8)]
+_lib.llama_set_state_data.restype = c_size_t
+
+
 # Run the llama inference to obtain the logits and probabilities for the next token.
 # tokens + n_tokens is the provided batch of new tokens to process
 # n_past is the number of tokens to use from previous eval calls

vendor/llama.cpp

@@ -1 +1 @@
-Subproject commit 50cb666b8a2e35a49b08c0f6bc81138c8f6f2ac1
+Subproject commit 0e018fe008eacebdbcfa2d61b6c988c245c961cd