add library/cpp/actors, ymake build to ydb oss export

1 files changed, 75 insertions, 0 deletions

diff --git a/build/scripts/gen_mx_table.py b/build/scripts/gen_mx_table.py
new file mode 100644
index 00000000000..187c21c539f
--- /dev/null
+++ b/build/scripts/gen_mx_table.py
@@ -0,0 +1,75 @@
+import sys
+
+tmpl = """
+#include "yabs_mx_calc_table.h"
+
+#include <kernel/matrixnet/mn_sse.h>
+
+#include <library/cpp/archive/yarchive.h>
+
+#include <util/memory/blob.h>
+#include <util/generic/hash.h>
+#include <util/generic/ptr.h>
+#include <util/generic/singleton.h>
+
+using namespace NMatrixnet;
+
+extern "C" {
+    extern const unsigned char MxFormulas[];
+    extern const ui32 MxFormulasSize;
+}
+
+namespace {
+    struct TFml: public TBlob, public TMnSseInfo {
+        inline TFml(const TBlob& b)
+            : TBlob(b)
+            , TMnSseInfo(Data(), Size())
+        {
+        }
+    };
+
+    struct TFormulas: public THashMap<size_t, TAutoPtr<TFml>> {
+        inline TFormulas() {
+            TBlob b = TBlob::NoCopy(MxFormulas, MxFormulasSize);
+            TArchiveReader ar(b);
+            %s
+        }
+
+        inline const TMnSseInfo& at(size_t n) const noexcept {
+            return *find(n)->second;
+        }
+    };
+
+    %s
+
+    static func_descr_t yabs_funcs[] = {
+        %s
+    };
+}
+
+yabs_mx_calc_table_t yabs_mx_calc_table = {YABS_MX_CALC_VERSION, 10000, 0, yabs_funcs};
+"""
+
+if __name__ == '__main__':
+    init = []
+    body = []
+    defs = {}
+
+    for i in sys.argv[1:]:
+        name = i.replace('.', '_')
+        num = long(name.split('_')[1])
+
+        init.append('(*this)[%s] = new TFml(ar.ObjectBlobByKey("%s"));' % (num, '/' + i))
+
+        f1 = 'static void yabs_%s(size_t count, const float** args, double* res) {Singleton<TFormulas>()->at(%s).DoCalcRelevs(args, res, count);}' % (name, num)
+        f2 = 'static size_t yabs_%s_factor_count() {return Singleton<TFormulas>()->at(%s).MaxFactorIndex() + 1;}' % (name, num)
+
+        body.append(f1)
+        body.append(f2)
+
+        d1 = 'yabs_%s' % name
+        d2 = 'yabs_%s_factor_count' % name
+
+        defs[num] = '{%s, %s}' % (d1, d2)
+
+    print tmpl % ('\n'.join(init), '\n\n'.join(body), ',\n'.join((defs.get(i, '{nullptr, nullptr}') for i in range(0, 10000))))