llama.cpp verification source 2026-05-22

examples/lookup/lookup-create.cpp

@@ -0,0 +1,45 @@
+#include "arg.h"
+#include "common.h"
+#include "ngram-cache.h"
+#include "llama.h"
+
+#include <clocale>
+#include <string>
+#include <vector>
+
+int main(int argc, char ** argv){
+    std::setlocale(LC_NUMERIC, "C");
+
+    common_params params;
+
+    common_init();
+
+    if (!common_params_parse(argc, argv, params, LLAMA_EXAMPLE_LOOKUP)) {
+        return 1;
+    }
+
+    // init llama.cpp
+    llama_backend_init();
+    llama_numa_init(params.numa);
+
+    // load the model
+    auto llama_init = common_init_from_params(params);
+
+    auto * model = llama_init->model();
+    auto * ctx = llama_init->context();
+
+    GGML_ASSERT(model != nullptr);
+
+    // tokenize the prompt
+    std::vector<llama_token> inp;
+    inp = common_tokenize(ctx, params.prompt, true, true);
+    fprintf(stderr, "%s: tokenization done\n", __func__);
+
+    common_ngram_cache ngram_cache;
+    common_ngram_cache_update(ngram_cache, LLAMA_NGRAM_STATIC, LLAMA_NGRAM_STATIC, inp, inp.size(), true);
+    fprintf(stderr, "%s: hashing done, writing file to %s\n", __func__, params.speculative.ngram_cache.lookup_cache_static.c_str());
+
+    common_ngram_cache_save(ngram_cache, params.speculative.ngram_cache.lookup_cache_static);
+
+    return 0;
+}