From ad505042fee440ce7c2ed3b55bb9a3e1570a8e1e Mon Sep 17 00:00:00 2001
From: Matthew Kotila <matthew.r.kotila@gmail.com>
Date: Mon, 4 Dec 2023 14:43:04 -0800
Subject: [PATCH] Implement unique request IDs across threads

---
 src/c++/perf_analyzer/infer_context.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/c++/perf_analyzer/infer_context.cc b/src/c++/perf_analyzer/infer_context.cc
index 100a8a1d8..588d4057a 100644
--- a/src/c++/perf_analyzer/infer_context.cc
+++ b/src/c++/perf_analyzer/infer_context.cc
@@ -113,7 +113,8 @@ InferContext::SendRequest(
 
   thread_stat_->num_sent_requests_++;
   if (async_) {
-    infer_data_.options_->request_id_ = std::to_string(request_id);
+    uint64_t unique_request_id{(thread_id_ << 48) | ((request_id << 16) >> 16)};
+    infer_data_.options_->request_id_ = std::to_string(unique_request_id);
     {
       std::lock_guard<std::mutex> lock(thread_stat_->mu_);
       auto it = async_req_map_