1 files changed, 66 insertions, 0 deletions
diff --git a/llama.cpp/tools/fit-params/fit-params.cpp b/llama.cpp/tools/fit-params/fit-params.cpp
new file mode 100644
index 0000000..0176be0
--- /dev/null
+++ b/llama.cpp/tools/fit-params/fit-params.cpp
@@ -0,0 +1,66 @@
+#include "llama.h"
+
+#include "arg.h"
+#include "common.h"
+#include "log.h"
+
+#include <chrono>
+#include <cinttypes>
+#include <thread>
+
+using namespace std::chrono_literals;
+
+#if defined(_MSC_VER)
+#pragma warning(disable: 4244 4267) // possible loss of data
+#endif
+
+int main(int argc, char ** argv) {
+    common_params params;
+
+    if (!common_params_parse(argc, argv, params, LLAMA_EXAMPLE_COMMON)) {
+        return 1;
+    }
+
+    common_init();
+    llama_backend_init();
+    llama_numa_init(params.numa);
+    auto mparams = common_model_params_to_llama(params);
+    auto cparams = common_context_params_to_llama(params);
+    const llama_params_fit_status status = llama_params_fit(params.model.path.c_str(), &mparams, &cparams,
+        params.tensor_split, params.tensor_buft_overrides.data(), params.fit_params_target.data(), params.fit_params_min_ctx,
+        params.verbosity >= 4 ? GGML_LOG_LEVEL_DEBUG : GGML_LOG_LEVEL_ERROR);
+    if (status != LLAMA_PARAMS_FIT_STATUS_SUCCESS) {
+        LOG_ERR("%s: failed to fit CLI arguments to free memory, exiting...\n", __func__);
+        exit(1);
+    }
+
+    LOG_INF("%s: printing fitted CLI arguments to stdout...\n", __func__);
+    common_log_flush(common_log_main());
+    printf("-c %" PRIu32 " -ngl %" PRIi32, cparams.n_ctx, mparams.n_gpu_layers);
+
+    size_t nd = llama_max_devices();
+    while (nd > 1 && mparams.tensor_split[nd - 1] == 0.0f) {
+        nd--;
+    }
+    if (nd > 1) {
+        for (size_t id = 0; id < nd; id++) {
+            if (id == 0) {
+                printf(" -ts ");
+            }
+            printf("%s%" PRIu32, id > 0 ? "," : "", uint32_t(mparams.tensor_split[id]));
+        }
+    }
+
+    const size_t ntbo = llama_max_tensor_buft_overrides();
+    bool any_tbo = false;
+    for (size_t itbo = 0; itbo < ntbo && mparams.tensor_buft_overrides[itbo].pattern != nullptr; itbo++) {
+        if (itbo == 0) {
+            printf(" -ot \"");
+        }
+        printf("%s%s=%s", itbo > 0 ? "," : "", mparams.tensor_buft_overrides[itbo].pattern, ggml_backend_buft_name(mparams.tensor_buft_overrides[itbo].buft));
+        any_tbo = true;
+    }
+    printf("%s\n", any_tbo ? "\"" : "");
+
+    return 0;
+}