diff --git a/qdp_project/src/Benchmark.cpp b/qdp_project/src/Benchmark.cpp
index 4704240..50b5036 100644
--- a/qdp_project/src/Benchmark.cpp
+++ b/qdp_project/src/Benchmark.cpp
@@ -19,7 +19,7 @@
 
 #include "BenchmarkHelpers.cpp"
 
-#define MODE_PREFETCH
+#define MODE_HBM
 
 ////////////////////////////////
 /// BENCHMARK SETUP
@@ -29,14 +29,14 @@ constexpr uint32_t WARMUP_ITERATION_COUNT = 5;
 constexpr uint32_t ITERATION_COUNT = 5;
 
 #ifdef MODE_PREFETCH
-constexpr size_t CHUNK_SIZE_B = 128_MiB;
+constexpr size_t CHUNK_SIZE_B = 256_MiB;
 constexpr uint32_t GROUP_COUNT = 4;
 constexpr uint32_t TC_SCANA = 4;
 constexpr uint32_t TC_SCANB = 1;
-constexpr uint32_t TC_AGGRJ = 2;
+constexpr uint32_t TC_AGGRJ = 4;
 constexpr bool PERFORM_CACHING = true;
 constexpr bool DATA_IN_HBM = false;
-constexpr char MODE_STRING[] = "Dram";
+constexpr char MODE_STRING[] = "prefetch";
 #endif
 #ifdef MODE_DRAM
 constexpr size_t CHUNK_SIZE_B = 2_MiB;
@@ -46,7 +46,7 @@ constexpr uint32_t TC_SCANB = 0;
 constexpr uint32_t TC_AGGRJ = 2;
 constexpr bool PERFORM_CACHING = false;
 constexpr bool DATA_IN_HBM = false;
-constexpr char MODE_STRING[] = "Prefetch";
+constexpr char MODE_STRING[] = "dram";
 #endif
 #ifdef MODE_HBM
 constexpr size_t CHUNK_SIZE_B = 2_MiB;
@@ -56,7 +56,7 @@ constexpr uint32_t TC_SCANB = 0;
 constexpr uint32_t TC_AGGRJ = 2;
 constexpr bool PERFORM_CACHING = false;
 constexpr bool DATA_IN_HBM = true;
-constexpr char MODE_STRING[] = "Hbm";
+constexpr char MODE_STRING[] = "hbm";
 #endif
 
 /// DO NOT CONFIGURE BEYOND THIS
@@ -216,7 +216,7 @@ int main() {
         const auto time_end = std::chrono::steady_clock::now();
 
         if (i >= WARMUP_ITERATION_COUNT) {
-            fout << i << ";" << std::chrono::duration_cast<std::chrono::nanoseconds>(time_end - time_start).count() << ";" << std::hex << DATA_DST_[0] << std::dec << ";" << std::endl;
+            fout << i - WARMUP_ITERATION_COUNT << ";" << std::chrono::duration_cast<std::chrono::nanoseconds>(time_end - time_start).count() << ";" << std::hex << DATA_DST_[0] << std::dec << ";" << std::endl;
         }
 
         for (std::barrier<NopStruct>* b : BARRIERS_) {