Snapshot does not need template args now

Author: dpiparo

root/io/io/TFile_RDFSnapshot.cxx

@@ -28,7 +28,7 @@ static void BM_TFile_RDFSnapshot_ZLIB(benchmark::State &state) {
   auto options = SetupRDFOptions(ROOT::RCompressionSetting::EAlgorithm::kZLIB, 1);
   for (auto _ : state) {
      //And we write out the dataset on disk
-     tdf.Snapshot<double>("randomNumbers", "bench_data.root", {"rnd"}, options);
+     tdf.Snapshot("randomNumbers", "bench_data.root", {"rnd"}, options);
   }
 }
 BENCHMARK(BM_TFile_RDFSnapshot_ZLIB)->Unit(benchmark::kMicrosecond);
@@ -39,7 +39,7 @@ static void BM_TFile_RDFSnapshot_LZ4(benchmark::State &state) {
   auto options = SetupRDFOptions(ROOT::RCompressionSetting::EAlgorithm::kLZ4, 4);
   for (auto _ : state) {
      //And we write out the dataset on disk
-     tdf.Snapshot<double>("randomNumbers", "bench_data.root", {"rnd"}, options);
+     tdf.Snapshot("randomNumbers", "bench_data.root", {"rnd"}, options);
   }
 }
 BENCHMARK(BM_TFile_RDFSnapshot_LZ4)->Unit(benchmark::kMicrosecond);
@@ -50,7 +50,7 @@ static void BM_TFile_RDFSnapshot_LZMA (benchmark::State &state) {
   auto options = SetupRDFOptions(ROOT::RCompressionSetting::EAlgorithm::kLZMA, 8);
   for (auto _ : state) {
      //And we write out the dataset on disk
-     tdf.Snapshot<double>("randomNumbers", "bench_data.root", {"rnd"}, options);
+     tdf.Snapshot("randomNumbers", "bench_data.root", {"rnd"}, options);
   }
 }
 BENCHMARK(BM_TFile_RDFSnapshot_LZMA)->Unit(benchmark::kMicrosecond);
@@ -60,7 +60,7 @@ static void BM_TFile_RDFSnapshot_ZSTD (benchmark::State &state) {
   auto options = SetupRDFOptions(ROOT::RCompressionSetting::EAlgorithm::kZSTD, 6);
   for (auto _ : state) {
      //And we write out the dataset on disk
-     tdf.Snapshot<double>("randomNumbers", "bench_data.root", {"rnd"}, options);
+     tdf.Snapshot("randomNumbers", "bench_data.root", {"rnd"}, options);
   }
 }
 BENCHMARK(BM_TFile_RDFSnapshot_ZSTD)->Unit(benchmark::kMicrosecond);

root/tree/dataframe/RDataFrameBenchmarks.cxx

@@ -20,7 +20,7 @@ static void BM_RDataFrame_CreateFromFile(benchmark::State &state)
 {
    const auto fname = RB::GetTempFs() + "/tdf_createfromfile.root";
    const auto treeName = "t";
-   RDataFrame(0).Snapshot<>(treeName, fname, {});
+   RDataFrame(0).Snapshot(treeName, fname, {});
 
    for (auto _ : state)
       RDataFrame(treeName, fname);
@@ -84,7 +84,7 @@ static void BM_RDataFrame_NoOpLoopOnFile(benchmark::State &state)
 {
    const auto fname = RB::GetTempFs() + "/tdf_nooplooponfile" + std::to_string(state.range(0)) + ".root";
    const auto treeName = "t";
-   RDataFrame(state.range(0)).Snapshot<>(treeName, fname, {});
+   RDataFrame(state.range(0)).Snapshot(treeName, fname, {});
 
    for (auto _ : state)
       RDataFrame(treeName, fname).Foreach([] {});

root/tree/dataframe/RDataFrameSumBenchmarks.cxx

@@ -32,7 +32,7 @@ void MakeDataIfNeeded()
       ROOT::RDataFrame(nEntries)
          .Define(scalarBranch, [] { return 42; })
          .Define(vectorBranch, [] { return std::vector<int>{1, 2, 3, 4, 5, 6, 7, 8}; })
-         .Snapshot<int, std::vector<int>>(treeName, pathToFile.c_str(), {scalarBranch, vectorBranch});
+         .Snapshot(treeName, pathToFile.c_str(), {scalarBranch, vectorBranch});
 }
 
 static void BM_RDataFrameSum_CreateEmptyDF(benchmark::State &state)