From 0fccac3f324df6946fbb4ee57b0fa2e67f1d7055 Mon Sep 17 00:00:00 2001
From: Stanislav Chiknavaryan <stanisc@google.com>
Date: Wed, 7 Jan 2026 18:52:29 -0800
Subject: [PATCH] No public description

PiperOrigin-RevId: 853496846
---
 willow/src/input_encoding/codec.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/willow/src/input_encoding/codec.h b/willow/src/input_encoding/codec.h
index 0d2e2bc..2197b20 100644
--- a/willow/src/input_encoding/codec.h
+++ b/willow/src/input_encoding/codec.h
@@ -27,7 +27,7 @@ namespace willow {
 
 using MetricData = absl::flat_hash_map<std::string, std::vector<int64_t>>;
 using GroupData = absl::flat_hash_map<std::string, std::vector<std::string>>;
-using EncodedData = absl::flat_hash_map<std::string, std::vector<int64_t>>;
+using EncodedData = absl::flat_hash_map<std::string, std::vector<uint64_t>>;
 
 struct DecodedData {
   GroupData group_data;