add missing read of iteration count to json task description reader

benchmarks/task-data.hpp

@@ -54,6 +54,7 @@ inline void to_json(nlohmann::json& j, const TaskData& a) {
 
 inline void from_json(const nlohmann::json& j, TaskData& a) {
     j["task"]["size"].get_to(a.size);
+    j["task"]["iterations"].get_to(a.rep_count);
     j["task"]["batching"]["batch_submit"].get_to(a.batch_submit);
     j["task"]["batching"]["batch_size"].get_to(a.batch_size);
     j["affinity"]["node"].get_to(a.numa_node);