feat: Use all available CPUs for batch processing (#1345)

Author: ddh0

llama_cpp/llama.py

@@ -262,9 +262,7 @@ def __init__(
 
         self.n_batch = min(n_ctx, n_batch)  # ???
         self.n_threads = n_threads or max(multiprocessing.cpu_count() // 2, 1)
-        self.n_threads_batch = n_threads_batch or max(
-            multiprocessing.cpu_count() // 2, 1
-        )
+        self.n_threads_batch = n_threads_batch or multiprocessing.cpu_count()
 
         # Context Params
         self.context_params = llama_cpp.llama_context_default_params()

llama_cpp/server/settings.py

@@ -70,7 +70,7 @@ class ModelSettings(BaseSettings):
         description="The number of threads to use.",
     )
     n_threads_batch: int = Field(
-        default=max(multiprocessing.cpu_count() // 2, 1),
+        default=max(multiprocessing.cpu_count(), 1),
         ge=0,
         description="The number of threads to use when batch processing.",
     )