Moved yql/minikql YQL-19206

init

[nodiff:caesar]
commit_hash:d1182ef7d430ccf7e4d37ed933c7126d7bd5d6e4

1 files changed, 40 insertions, 0 deletions

diff --git a/yql/essentials/minikql/perf/alloc/alloc.cpp b/yql/essentials/minikql/perf/alloc/alloc.cpp
new file mode 100644
index 00000000000..2d1d4129495
--- /dev/null
+++ b/yql/essentials/minikql/perf/alloc/alloc.cpp
@@ -0,0 +1,40 @@
+#include <util/datetime/cputimer.h>
+#include <yql/essentials/public/udf/udf_allocator.h>
+#include <yql/essentials/minikql/mkql_alloc.h>
+
+using namespace NKikimr;
+using namespace NKikimr::NMiniKQL;
+using namespace NKikimr::NUdf;
+
+namespace {
+    inline void MyFree(const void* p, size_t) { return free(const_cast<void*>(p)); }
+
+    template <void*(*Alloc)(ui64), void (*Free)(const void*,ui64)>
+    void Test(const TString& name) {
+        TSimpleTimer timer;
+        for (ui32 i = 0; i < 100000000; ++i) {
+            std::array<void*, 10> strs;
+            for (ui32 j = 0; j < strs.size(); ++j) {
+                void* p = Alloc(32);
+                *((volatile char*)p) = 0xff;
+                strs[j] = p;
+            }
+
+            for (ui32 j = 0; j < strs.size(); ++j) {
+                void* p = strs[j];
+                Free(p, 32);
+            }
+        }
+
+        Cerr << "[" << name << "] Elapsed: " << timer.Get() << "\n";
+    }
+}
+
+int main(int, char**) {
+    Test<&malloc, &MyFree>("malloc");
+    {
+        TScopedAlloc sopedAlloc(__LOCATION__);
+        Test<&UdfAllocateWithSize, &UdfFreeWithSize>("mkql");
+    }
+    return 0;
+}