Rename GetModelConfig->Config

PiperOrigin-RevId: 788506480

evals/benchmark.cc

@@ -74,7 +74,7 @@ int BenchmarkCrossEntropy(GemmaEnv& env, const Path& text,
     size_t num_tokens = std::min<size_t>(prompt.size() - pos, batch_tokens);
     std::vector<int> prompt_slice(prompt.begin() + pos,
                                   prompt.begin() + pos + num_tokens);
-    KVCache kv_cache(gemma.GetModelConfig(), gemma.Inference(),
+    KVCache kv_cache(gemma.Config(), gemma.Inference(),
                      env.MutableEnv().ctx.allocator);
     float entropy =
         ComputeCrossEntropy(*env.GetGemma(), num_tokens, prompt_slice, kv_cache,

evals/benchmark_helper.cc

@@ -51,7 +51,7 @@ void InitGenerator(const InferenceArgs& inference, std::mt19937& gen) {
 GemmaEnv::GemmaEnv(const LoaderArgs& loader, const ThreadingArgs& threading,
                    const InferenceArgs& inference)
     : ctx_(threading), env_(ctx_), gemma_(loader, inference, ctx_) {
-  const ModelConfig& config = gemma_.GetModelConfig();
+  const ModelConfig& config = gemma_.Config();
   // Only allocate one for starters because GenerateBatch might not be called.
   kv_caches_.push_back(KVCache(config, inference, ctx_.allocator));
 
@@ -141,7 +141,7 @@ std::vector<QueryResult> GemmaEnv::BatchQueryModel(
   // Ensure we have at least one KVCache per query.
   while (kv_caches_.size() < num_queries) {
     kv_caches_.push_back(
-        KVCache(gemma_.GetModelConfig(), gemma_.Inference(), ctx_.allocator));
+        KVCache(gemma_.Config(), gemma_.Inference(), ctx_.allocator));
   }
   const hwy::Span<KVCache> kv_caches(&kv_caches_[0], num_queries);
 

evals/benchmark_helper.h

@@ -73,7 +73,7 @@ class GemmaEnv {
 
   std::vector<int> WrapAndTokenize(std::string& input) const {
     return gcpp::WrapAndTokenize(gemma_.Tokenizer(), gemma_.ChatTemplate(),
-                                 gemma_.GetModelConfig().wrapping, 0, input);
+                                 gemma_.Config().wrapping, 0, input);
   }
 
   std::string StringFromTokens(const std::vector<int>& tokens) const {

evals/cross_entropy.cc

@@ -102,7 +102,7 @@ float ComputeCrossEntropy(const Gemma& gemma, size_t max_generated_tokens,
                           MatMulEnv& env, int verbosity) {
   const StreamFunc stream_token = [](int, float) { return true; };
 
-  const int vocab_size = gemma.GetModelConfig().vocab_size;
+  const int vocab_size = gemma.Config().vocab_size;
   float cross_entropy = std::log(vocab_size);  // first token; == -log(1/v_s)
   size_t pos = 1;
 

evals/gemma_test.cc

@@ -43,7 +43,7 @@ class GemmaTest : public ::testing::Test {
   static void InitEnv(int argc, char** argv) {
     HWY_ASSERT(s_env == nullptr);  // Should only be called once.
     s_env = new GemmaEnv(argc, argv);
-    const gcpp::ModelConfig& config = s_env->GetGemma()->GetModelConfig();
+    const gcpp::ModelConfig& config = s_env->GetGemma()->Config();
     fprintf(stderr, "Using %s\n", config.Specifier().c_str());
   }
 
@@ -98,7 +98,7 @@ TEST_F(GemmaTest, Batched) {
 
 TEST_F(GemmaTest, Multiturn) {
   const Gemma* model = s_env->GetGemma();
-  const ModelConfig& config = model->GetModelConfig();
+  const ModelConfig& config = model->Config();
   size_t abs_pos = 0;
   std::string response;
   auto stream_token = [&](size_t query_idx, size_t pos, int token, float) {
@@ -149,7 +149,7 @@ TEST_F(GemmaTest, Multiturn) {
 
 TEST_F(GemmaTest, CrossEntropySmall) {
   HWY_ASSERT(s_env->GetGemma() != nullptr);
-  const ModelConfig& config = s_env->GetGemma()->GetModelConfig();
+  const ModelConfig& config = s_env->GetGemma()->Config();
   static const char kSmall[] =
       "The capital of Hungary is Budapest which is located in Europe.";
   float entropy = s_env->CrossEntropy(kSmall);

examples/hello_world/run.cc

@@ -54,7 +54,7 @@ int main(int argc, char** argv) {
   gcpp::ThreadingContext ctx(gcpp::UpdateArgs(threading, inference));
   gcpp::MatMulEnv env(ctx);
   gcpp::Gemma gemma(loader, inference, ctx);
-  gcpp::KVCache kv_cache(gemma.GetModelConfig(), inference, ctx.allocator);
+  gcpp::KVCache kv_cache(gemma.Config(), inference, ctx.allocator);
   size_t generated = 0;
 
   // Initialize random number generator
@@ -66,7 +66,7 @@ int main(int argc, char** argv) {
   std::string prompt = "Write a greeting to the world.";
   const std::vector<int> tokens =
       gcpp::WrapAndTokenize(gemma.Tokenizer(), gemma.ChatTemplate(),
-                            gemma.GetModelConfig().wrapping, generated, prompt);
+                            gemma.Config().wrapping, generated, prompt);
   const size_t prompt_size = tokens.size();
 
   // This callback function gets invoked every time a token is generated
@@ -74,7 +74,7 @@ int main(int argc, char** argv) {
     ++generated;
     if (generated < prompt_size) {
       // print feedback
-    } else if (!gemma.GetModelConfig().IsEOS(token)) {
+    } else if (!gemma.Config().IsEOS(token)) {
       std::string token_text;
       HWY_ASSERT(gemma.Tokenizer().Decode({token}, &token_text));
       std::cout << token_text << std::flush;

examples/simplified_gemma/gemma.hpp

@@ -38,7 +38,7 @@ class SimplifiedGemma {
       : ctx_(UpdateArgs(threading, inference)),
         env_(ctx_),
         gemma_(loader, inference, ctx_),
-        kv_cache_(gemma_.GetModelConfig(), inference, ctx_.allocator) {
+        kv_cache_(gemma_.Config(), inference, ctx_.allocator) {
     // Initialize random number generator
     std::random_device rd;
     gen_.seed(rd());
@@ -56,7 +56,7 @@ class SimplifiedGemma {
 
     const std::vector<int> tokens = gcpp::WrapAndTokenize(
         gemma_.Tokenizer(), gemma_.ChatTemplate(),
-        gemma_.GetModelConfig().wrapping, generated, prompt);
+        gemma_.Config().wrapping, generated, prompt);
     const size_t prompt_size = tokens.size();
 
     // This callback function gets invoked every time a token is generated
@@ -64,7 +64,7 @@ class SimplifiedGemma {
       ++generated;
       if (generated < prompt_size) {
         // print feedback
-      } else if (!gemma_.GetModelConfig().IsEOS(token)) {
+      } else if (!gemma_.Config().IsEOS(token)) {
         std::string token_text;
         HWY_ASSERT(gemma_.Tokenizer().Decode({token}, &token_text));
         std::cout << token_text << std::flush;

gemma/bindings/context.cc

@@ -112,7 +112,7 @@ GemmaContext::GemmaContext(const LoaderArgs& loader,
   LogDebug("Creating initial ConversationData");
   // Create the initial ConversationData object using make_shared
   active_conversation = std::make_shared<ConversationData>(
-      model.GetModelConfig(), inference_args, ctx.allocator);
+      model.Config(), inference_args, ctx.allocator);
 
   LogDebug(
       "Storing initial ConversationData in conversation_cache[\"default\"]");
@@ -150,7 +150,7 @@ int GemmaContext::GenerateInternal(const char* prompt_string,
     const bool in_prompt = tokens_generated_this_turn < prompt_size;
     const bool first_response_token = tokens_generated_this_turn == prompt_size;
     ++tokens_generated_this_turn;
-    if (in_prompt || model.GetModelConfig().IsEOS(token)) {
+    if (in_prompt || model.Config().IsEOS(token)) {
       return true;
     }
 
@@ -180,7 +180,7 @@ int GemmaContext::GenerateInternal(const char* prompt_string,
   inference_args.CopyTo(runtime_config);
   size_t prefix_end = 0;
 
-  const ModelConfig& model_config = model.GetModelConfig();
+  const ModelConfig& model_config = model.Config();
 
   // generate
   std::vector<int> prompt;

gemma/bindings/context.h

@@ -180,7 +180,7 @@ class GemmaContext {
       active_conversation->abs_pos = 0;
       // Replace the cache within the current ConversationData object
       active_conversation->kv_cache = std::make_unique<KVCache>(
-          model.GetModelConfig(), inference_args, ctx.allocator);
+          model.Config(), inference_args, ctx.allocator);
 
       LogDebug((log_prefix + "Successfully rewound to initial state.").c_str());
     } else {
@@ -198,7 +198,7 @@ class GemmaContext {
     LogDebug("Creating new conversation");
     // Create a new ConversationData object using make_shared
     conversation_cache[name] = std::make_shared<ConversationData>(
-        model.GetModelConfig(), inference_args, ctx.allocator);
+        model.Config(), inference_args, ctx.allocator);
     return true;
   }
 

gemma/gemma.h

@@ -236,8 +236,7 @@ class Gemma {
         ThreadingContext& ctx);
   ~Gemma();
 
-  // TODO: rename to Config()
-  const ModelConfig& GetModelConfig() const { return model_.Config(); }
+  const ModelConfig& Config() const { return model_.Config(); }
   const GemmaTokenizer& Tokenizer() const { return model_.Tokenizer(); }
   const WeightsPtrs& Weights() const { return weights_; }
   const GemmaChatTemplate& ChatTemplate() const { return chat_template_; }

gemma/run.cc

@@ -97,7 +97,7 @@ void ReplGemma(const ThreadingArgs& threading, const InferenceArgs& inference,
   size_t abs_pos = 0;                     // across turns
   size_t tokens_generated_this_turn = 0;  // differentiates prefill from reply
   size_t prompt_size = 0;
-  const ModelConfig& config = gemma.GetModelConfig();
+  const ModelConfig& config = gemma.Config();
 
   std::mt19937 gen;
   InitGenerator(inference, gen);
@@ -258,7 +258,7 @@ void Run(const LoaderArgs& loader, const ThreadingArgs& threading,
   MatMulEnv env(ctx);
   if (inference.verbosity >= 2) env.print_best = true;
   const Gemma gemma(loader, inference, ctx);
-  KVCache kv_cache(gemma.GetModelConfig(), inference, ctx.allocator);
+  KVCache kv_cache(gemma.Config(), inference, ctx.allocator);
 
   if (inference.verbosity >= 1) {
     std::string instructions =
@@ -285,7 +285,7 @@ void Run(const LoaderArgs& loader, const ThreadingArgs& threading,
     if (inference.IsInteractive()) {
       std::cout << "\033[2J\033[1;1H"  // clear screen
                 << kAsciiArtBanner << "\n\n";
-      ShowConfig(loader, threading, inference, gemma.GetModelConfig(), ctx);
+      ShowConfig(loader, threading, inference, gemma.Config(), ctx);
       std::cout << "\n" << instructions << "\n";
     }
   }

paligemma/paligemma_helper.cc

@@ -16,7 +16,7 @@ namespace gcpp {
 void PaliGemmaHelper::InitVit(const std::string& path) {
   HWY_ASSERT(env_->GetGemma() != nullptr);
   const Gemma& gemma = *(env_->GetGemma());
-  const ModelConfig& config = gemma.GetModelConfig();
+  const ModelConfig& config = gemma.Config();
   HWY_ASSERT(config.wrapping == PromptWrapping::PALIGEMMA);
 
   image_tokens_ = std::make_unique<ImageTokens>(

paligemma/paligemma_test.cc

@@ -58,7 +58,7 @@ TEST_F(PaliGemmaTest, QueryObjects) {
   const char* question = "answer en What objects are in the image?";
   // 3B PT/Mix 224, 10B Mix 224
   const char* expected_substring = "Building, Tower";
-  const Model model = s_env->GetGemma()->GetModelConfig().model;
+  const Model model = s_env->GetGemma()->Config().model;
   if (model == Model::PALIGEMMA2_3B_448) {
     expected_substring = "Lake.";
   } else if (model == Model::PALIGEMMA2_10B_224) {

python/gemma_py.cc

@@ -167,7 +167,7 @@ class GemmaModel {
   void SetImage(const py::array_t<float, py::array::c_style |
                                              py::array::forcecast>& image) {
     const gcpp::Gemma& gemma = *env_.GetGemma();
-    const gcpp::ModelConfig& config = gemma.GetModelConfig();
+    const gcpp::ModelConfig& config = gemma.Config();
     if (config.wrapping != gcpp::PromptWrapping::PALIGEMMA &&
         config.wrapping != gcpp::PromptWrapping::GEMMA_VLM) {
       throw std::invalid_argument("Not a PaliGemma model.");