Cleaning.

scalarvssimd/Makefile

@@ -1,6 +1,6 @@
-HEADERS:=avxprocessing.h    benchmark.h        common_defs.h      jsonstruct.h       scalarprocessing.h util.h
-bench: bench.cpp $(HEADERS)
-	$(CXX) -O3 -o $@ bench.cpp  -march=native -lm -Wall -Wextra
+HEADERS:=include/avxprocessing.h    include/benchmark.h        include/common_defs.h      include/jsonstruct.h       include/scalarprocessing.h include/util.h
+bench: benchmarks/bench.cpp $(HEADERS)
+	$(CXX) -std=c++11 -O3 -o $@ benchmarks/bench.cpp -Iinclude  -march=native -lm -Wall -Wextra
 
 clean:
 	rm -f bench

scalarvssimd/README.md

@@ -0,0 +1,3 @@
+```
+./run.sh
+```

scalarvssimd/benchmarks/bench.cpp

@@ -21,7 +21,14 @@ int main(int argc, char * argv[]) {
     }
     pair<u8 *, size_t> p = get_corpus(argv[argc - 1]);
     ParsedJson pj;
-    std::cout << "Input has "<< p.second << " bytes."<<std::endl;
+    std::cout << "Input has ";
+    if(p.second > 1024 * 1024)
+      std::cout << p.second / (1024*1024) << " MB ";
+    else if (p.second > 1024)
+      std::cout << p.second / 1024 << " KB ";
+    else 
+      std::cout << p.second << " B ";
+    std::cout << std::endl;
 
     if (posix_memalign( (void **)&pj.structurals, 8, ROUNDUP_N(p.second, 64)/8)) {
         throw "Allocation failed";
@@ -46,7 +53,7 @@ int main(int argc, char * argv[]) {
       colorfuldisplay(pj, p.first);
       debugdisplay(pj,p.first);
     }
-    int repeat = 5;
+    int repeat = 10;
     int volume = p.second;
     BEST_TIME_NOCHECK(avx_json_parse(p.first,  p.second, pj), , repeat, volume, true);
     BEST_TIME_NOCHECK(scalar_json_parse(p.first,  p.second, pj), , repeat, volume, true);

scalarvssimd/include/benchmark.h

@@ -142,9 +142,9 @@ uint64_t global_rdtsc_overhead = (uint64_t)UINT64_MAX;
     float cycle_per_op = (min_diff) / (double)S;                               \
     float avg_cycle_per_op = (sum_diff) / ((double)S * repeat);                \
     if (verbose)                                                               \
-      printf(" %.3f %s per operation (best) ", cycle_per_op, unitname);        \
+      printf(" %.3f %s per input byte (best) ", cycle_per_op, unitname);        \
     if (verbose)                                                               \
-      printf(" %.3f %s per operation (avg) ", avg_cycle_per_op, unitname);        \
+      printf(" %.3f %s per input byte (avg) ", avg_cycle_per_op, unitname);        \
      if (verbose)                                                               \
       printf("\n");                                                            \
     if (!verbose)                                                              \

scalarvssimd/run.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
+cd $SCRIPTPATH
+make bench
+echo 
+for i in $SCRIPTPATH/../jsonexamples/*.json; do
+    [ -f "$i" ] || break
+    echo $i
+    $SCRIPTPATH/bench $i
+    echo
+done