use proper timing indices for documenting thread runtime

qdp_project/src/Benchmark.cpp

@@ -179,20 +179,20 @@ void scan_b(size_t gid, size_t tid) {
 
     if constexpr (PERFORM_CACHING) {
         for (size_t i = start; i < end; i++) {
-            THREAD_TIMING_[AGGRJ_TIMING_INDEX][tid  * gid][i][TIME_STAMP_BEGIN] = std::chrono::steady_clock::now();
+            THREAD_TIMING_[SCANB_TIMING_INDEX][tid  * gid][i][TIME_STAMP_BEGIN] = std::chrono::steady_clock::now();
 
             const size_t chunk_index = get_chunk_index(gid, 0);
             uint64_t* chunk_ptr = get_chunk<TC_AGGRJ>(DATA_B_, chunk_index, i);
 
             const auto data = CACHE_.Access(reinterpret_cast<uint8_t*>(chunk_ptr), CHUNK_SIZE_B / TC_AGGRJ);
 
-            THREAD_TIMING_[AGGRJ_TIMING_INDEX][tid  * gid][i][TIME_STAMP_WAIT] = std::chrono::steady_clock::now();
+            THREAD_TIMING_[SCANB_TIMING_INDEX][tid  * gid][i][TIME_STAMP_WAIT] = std::chrono::steady_clock::now();
 
             BARRIERS_[gid]->arrive_and_wait();
 
             data->WaitOnCompletion();
 
-            THREAD_TIMING_[AGGRJ_TIMING_INDEX][tid  * gid][i][TIME_STAMP_END] = std::chrono::steady_clock::now();
+            THREAD_TIMING_[SCANB_TIMING_INDEX][tid  * gid][i][TIME_STAMP_END] = std::chrono::steady_clock::now();
         }
     }
 
@@ -206,7 +206,7 @@ void scan_a(size_t gid, size_t tid) {
     LAUNCH_.wait();
 
     for (size_t i = 0; i < RUN_COUNT; i++) {
-        THREAD_TIMING_[AGGRJ_TIMING_INDEX][tid  * gid][i][TIME_STAMP_BEGIN] = std::chrono::steady_clock::now();
+        THREAD_TIMING_[SCANA_TIMING_INDEX][tid  * gid][i][TIME_STAMP_BEGIN] = std::chrono::steady_clock::now();
 
         const size_t chunk_index = get_chunk_index(gid,  i);
         uint64_t* chunk_ptr = get_chunk<TC_SCANA>(DATA_A_, chunk_index, tid);
@@ -214,11 +214,11 @@ void scan_a(size_t gid, size_t tid) {
 
         filter::apply_same(mask_ptr, nullptr, chunk_ptr, CMP_A, CHUNK_SIZE_B / TC_SCANA);
 
-        THREAD_TIMING_[AGGRJ_TIMING_INDEX][tid  * gid][i][TIME_STAMP_WAIT] = std::chrono::steady_clock::now();
+        THREAD_TIMING_[SCANA_TIMING_INDEX][tid  * gid][i][TIME_STAMP_WAIT] = std::chrono::steady_clock::now();
 
         BARRIERS_[gid]->arrive_and_wait();
 
-        THREAD_TIMING_[AGGRJ_TIMING_INDEX][tid  * gid][i][TIME_STAMP_END] = std::chrono::steady_clock::now();
+        THREAD_TIMING_[SCANA_TIMING_INDEX][tid  * gid][i][TIME_STAMP_END] = std::chrono::steady_clock::now();
     }
 
     BARRIERS_[gid]->arrive_and_drop();
@@ -345,7 +345,7 @@ int main() {
             process_timings(&scana_run, &scana_wait, &scanb_run, &scanb_wait, &aggrj_run, &aggrj_wait);
 
             constexpr double nanos_per_second = ((double)1000) * 1000 * 1000;
-            const uint64_t nanos   = std::chrono::duration_cast<std::chrono::nanoseconds>(time_end - time_end).count();
+            const uint64_t nanos   = std::chrono::duration_cast<std::chrono::nanoseconds>(time_end - time_start).count();
             const double seconds   = (double)(nanos) / nanos_per_second;
 
             fout