[https://nvbugs/5467062][fix] pass logitsPostProcessorBatched by reference (NVIDIA#7110)

Signed-off-by: Alexandre Milesi <[email protected]>
Signed-off-by: Wangshanshan <[email protected]>

Author: milesial

cpp/include/tensorrt_llm/batch_manager/logitsPostProcessor.h

@@ -47,7 +47,7 @@ class LogitsPostProcessor : Algorithm
 
     bool operator()(DecoderInputBuffers& inputBuffers, bool replicateLogitsPostProcessor,
         runtime::WorldConfig const& worldConfig, CudaStreamPtr const& stream,
-        std::optional<LogitsPostProcessorBatched> logitsPostProcessorBatched = std::nullopt) const;
+        std::optional<LogitsPostProcessorBatched> const& logitsPostProcessorBatched = std::nullopt) const;
 };
 
 } // namespace tensorrt_llm::batch_manager

cpp/tensorrt_llm/batch_manager/logitsPostProcessor.cpp

@@ -34,7 +34,7 @@ using SizeType32 = tensorrt_llm::runtime::SizeType32;
 
 bool LogitsPostProcessor::operator()(DecoderInputBuffers& inputBuffers, bool replicateLogitsPostProcessor,
     tr::WorldConfig const& worldConfig, CudaStreamPtr const& stream,
-    std::optional<LogitsPostProcessorBatched> logitsPostProcessorBatched) const
+    std::optional<LogitsPostProcessorBatched> const& logitsPostProcessorBatched) const
 {
     TLLM_LOG_TRACE("%s start", __PRETTY_FUNCTION__);
     NVTX3_SCOPED_RANGE(LogitsPostProcessor);