Intermediate changes

commit_hash:190ff2d3da523521b04ad0065bc2c0615d719674

1 files changed, 30 insertions, 0 deletions

diff --git a/library/cpp/pop_count/benchmark/main.cpp b/library/cpp/pop_count/benchmark/main.cpp
index 41ea3c91cc..1af2d157b6 100644
--- a/library/cpp/pop_count/benchmark/main.cpp
+++ b/library/cpp/pop_count/benchmark/main.cpp
@@ -5,6 +5,8 @@
 #include <library/cpp/pop_count/popcount.h>
 #include <library/cpp/testing/benchmark/bench.h>
 
+#include <bit>
+
 template <class F, class I>
 inline void DoRun(F&& f, I&& i) {
     const ui64 n = i.Iterations();
@@ -21,6 +23,13 @@ Y_CPU_BENCHMARK(PopCount_8, iface) {
           iface);
 }
 
+Y_CPU_BENCHMARK(std_popcount_8, iface) {
+    DoRun([](ui8 x) {
+        return std::popcount<ui8>(x);
+    },
+          iface);
+}
+
 Y_CPU_BENCHMARK(PopCount_16, iface) {
     DoRun([](ui16 x) {
         return PopCount<ui16>(x);
@@ -28,6 +37,13 @@ Y_CPU_BENCHMARK(PopCount_16, iface) {
           iface);
 }
 
+Y_CPU_BENCHMARK(std_popcount_16, iface) {
+    DoRun([](ui16 x) {
+        return std::popcount<ui16>(x);
+    },
+          iface);
+}
+
 Y_CPU_BENCHMARK(PopCount_32, iface) {
     DoRun([](ui32 x) {
         return PopCount<ui32>(x);
@@ -35,6 +51,13 @@ Y_CPU_BENCHMARK(PopCount_32, iface) {
           iface);
 }
 
+Y_CPU_BENCHMARK(std_popcount_32, iface) {
+    DoRun([](ui32 x) {
+        return std::popcount<ui32>(x);
+    },
+          iface);
+}
+
 Y_CPU_BENCHMARK(PopCount_64, iface) {
     DoRun([](ui64 x) {
         return PopCount<ui64>(x);
@@ -42,6 +65,13 @@ Y_CPU_BENCHMARK(PopCount_64, iface) {
           iface);
 }
 
+Y_CPU_BENCHMARK(std_popcount_64, iface) {
+    DoRun([](ui64 x) {
+        return std::popcount<ui64>(x);
+    },
+          iface);
+}
+
 #if !defined(_MSC_VER)
 Y_CPU_BENCHMARK(BUILTIN_64, iface) {
     DoRun([](ui64 x) {