[BE] Clean pte_data_map

runtime/executor/pte_data_map.cpp

@@ -13,8 +13,8 @@ namespace executorch {
 namespace ET_RUNTIME_NAMESPACE {
 namespace internal {
 
-/* static */ executorch::runtime::Result<PteDataMap> PteDataMap::create(
-    executorch::runtime::DataLoader* loader,
+/* static */ Result<PteDataMap> PteDataMap::create(
+    DataLoader* loader,
     size_t segment_base_offset,
     const flatbuffers::FlatbufferNamedData* named_data,
     const flatbuffers::FlatbufferDataSegment* segments) {
@@ -26,22 +26,22 @@ namespace internal {
 }
 
 ET_NODISCARD
-executorch::runtime::Result<executorch::runtime::FreeableBuffer>
-PteDataMap::get_data(executorch::aten::string_view key) const {
+Result<FreeableBuffer> PteDataMap::get_data(
+    executorch::aten::string_view key) const {
   for (uint32_t i = 0; i < named_data_->size(); i++) {
+    const auto* named_data_item = named_data_->Get(i);
     ET_CHECK_OR_RETURN_ERROR(
-        named_data_->Get(i) != nullptr && named_data_->Get(i)->key() != nullptr,
+        named_data_item != nullptr && named_data_item->key() != nullptr,
         InvalidArgument,
         "Searching for key %.*s: NamedData at index %d is null",
         static_cast<int>(key.size()),
         key.data(),
         i);
-    if (strncmp(
-            named_data_->Get(i)->key()->c_str(),
-            key.data(),
-            named_data_->Get(i)->key()->size()) == 0) {
+    const auto* named_data_key = named_data_item->key();
+    if (named_data_key->size() == key.size() &&
+        memcmp(named_data_key->data(), key.data(), key.size()) == 0) {
       // Get the segment index.
-      size_t segment_index = named_data_->Get(i)->segment_index();
+      size_t segment_index = named_data_item->segment_index();
 
       // Get the segment offset and size.
       ET_CHECK_OR_RETURN_ERROR(
@@ -52,39 +52,36 @@ PteDataMap::get_data(executorch::aten::string_view key) const {
           static_cast<int>(key.size()),
           key.data(),
           segments_->size());
-      size_t segment_offset = segments_->Get(segment_index)->offset();
-      size_t segment_size = segments_->Get(segment_index)->size();
 
+      const auto* segment = segments_->Get(segment_index);
       return loader_->load(
-          /*offset=*/segment_base_offset_ + segment_offset,
-          segment_size,
+          /*offset=*/segment_base_offset_ + segment->offset(),
+          segment->size(),
           DataLoader::SegmentInfo(DataLoader::SegmentInfo::Type::External));
     }
   }
   return Error::NotFound;
 }
 
-ET_NODISCARD executorch::runtime::Result<uint32_t> PteDataMap::get_num_keys()
-    const {
+ET_NODISCARD Result<uint32_t> PteDataMap::get_num_keys() const {
   return named_data_->size();
 }
 
-ET_NODISCARD executorch::runtime::Result<const char*> PteDataMap::get_key(
-    uint32_t index) const {
+ET_NODISCARD Result<const char*> PteDataMap::get_key(uint32_t index) const {
   ET_CHECK_OR_RETURN_ERROR(
       index < named_data_->size(),
       InvalidArgument,
       "Index out of range: named_data size is %u, received index %u",
       named_data_->size(),
       index);
 
+  const auto* item = named_data_->Get(index);
   ET_CHECK_OR_RETURN_ERROR(
-      named_data_->Get(index) != nullptr &&
-          named_data_->Get(index)->key() != nullptr,
+      item != nullptr && item->key() != nullptr,
       InvalidArgument,
       "NamedData at index %u is null",
       index);
-  return named_data_->Get(index)->key()->c_str();
+  return item->key()->c_str();
 }
 
 } // namespace internal

test/size_test.cpp

@@ -96,7 +96,7 @@ int main(int argc, char** argv) {
   for (const auto i : c10::irange(method->outputs_size())) {
     auto output_tensor = output_list[i].toTensor();
     [[maybe_unused]] auto data_output = output_tensor.const_data_ptr<float>();
-    for (const auto j : c10::irange(output_tensor.numel())) {
+    for ([[maybe_unused]] const auto j : c10::irange(output_tensor.numel())) {
       ET_LOG(Info, "%f", data_output[j]);
     }
   }