Feature/parameterizing nscc

htsim/sim/CMakeLists.txt

@@ -131,6 +131,24 @@ set(SOURCE_FILES
 add_library(htsim STATIC ${SOURCE_FILES})
 target_include_directories(htsim PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}) # Needed for header-only libraries (e.g., loggertypes.h).
 
+# find_package(Boost REQUIRED COMPONENTS stacktrace_basic)
+# target_link_libraries(htsim PRIVATE Boost::stacktrace_basic)
+# target_compile_definitions(htsim PRIVATE BOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED)
+
+# JsonCpp support
+set(JSONCPP_WITH_CMAKE_PACKAGE ON)
+set(JSONCPP_CXX_STANDARD 23)
+
+FetchContent_Declare(
+jsoncpp
+GIT_REPOSITORY https://github.com/open-source-parsers/jsoncpp.git
+GIT_TAG        1.9.6
+)
+
+FetchContent_MakeAvailable(jsoncpp)
+# find_package(JsonCpp CONFIG REQUIRED)
+target_link_libraries(htsim PRIVATE jsoncpp_lib)
+
 # Add subdirectories
 add_subdirectory(datacenter)
 

htsim/sim/atlahs_htsim_api.cpp

@@ -53,8 +53,7 @@ void AtlahsHtsimApi::Send(const SendEvent &event, graph_node_properties elem) {
         }
         auto per_flow_mp = mp_factory();
 
-        UecSrc *uecSrc = new UecSrc(traffic_logger, *_eventlist, std::move(per_flow_mp), *uec_nics.at(from), 1);
-
+        UecSrc *uecSrc = new UecSrc(traffic_logger, *_eventlist, std::move(per_flow_mp), *uec_nics.at(from), 1, false, tag);
         // setFlowsize is the correct method name
         uecSrc->setFlowsize(size);
         uecSrc->initNscc(cwnd_b, base_rtt_bw_two_points);

htsim/sim/datacenter/main_uec.cpp

@@ -523,6 +523,10 @@ int main(int argc, char **argv) {
                 FatTreeSwitch::set_strategy(FatTreeSwitch::RR);
             }
             i++;
+        } else if (!strcmp(argv[i], "-pcm_cc_config_file")) {
+                UecSrc::pcm_cc_config_filename = argv[i+1];
+                cout << "PCM configuration file: "<< UecSrc::pcm_cc_config_filename << endl;
+                i++;
         } else {
             cout << "Unknown parameter " << argv[i] << endl;
             exit_error(argv[0]);