Merge pull request #65 from escherba/aes_

support AES

Author: escherba

setup.py

@@ -43,6 +43,7 @@ def get_system_bits():
 SYSTEM = os.name
 BITS = get_system_bits()
 HAVE_SSE42 = "sse4_2" in CPU_FLAGS
+HAVE_AES = "aes" in CPU_FLAGS
 
 CXXFLAGS = []
 
@@ -66,15 +67,21 @@ def get_system_bits():
 TARGET_ARCH = os.environ.get("AUDITWHEEL_ARCH")
 
 if HAVE_SSE42 and (TARGET_ARCH in [None, "x86_64"]) and (BITS == 64):
-    # Note: Only -msse4.2 has significant effect on performance;
-    # so not using other flags such as -maes and -mavx
     print("enabling SSE4.2 on compile")
     if SYSTEM == "nt":
         CXXFLAGS.append("/D__SSE4_2__")
     else:
         CXXFLAGS.append("-msse4.2")
 
 
+if HAVE_AES and (TARGET_ARCH in [None, "x86_64"]) and (BITS == 64):
+    print("enabling AES on compile")
+    if SYSTEM == "nt":
+        CXXFLAGS.append("/D__AES__")
+    else:
+        CXXFLAGS.append("-maes")
+
+
 if USE_CYTHON:
     print("building extension using Cython")
     CMDCLASS = {"build_ext": build_ext}
@@ -120,7 +127,7 @@ def get_system_bits():
     )
 
 
-VERSION = "0.3.6"
+VERSION = "0.3.7"
 URL = "https://github.com/escherba/python-cityhash"
 
 

src/cityhash.cpp

@@ -10,7 +10,7 @@ Python wrapper for CityHash
 
 __author__      = "Eugene Scherba"
 __email__       = "escherba+cityhash@gmail.com"
-__version__     = '0.3.6'
+__version__     = '0.3.7'
 __all__         = [
     "CityHash32",
     "CityHash64",

src/cityhash.pyx

@@ -10,7 +10,7 @@ Python wrapper for CityHash-CRC
 
 __author__      = "Eugene Scherba"
 __email__       = "escherba+cityhash@gmail.com"
-__version__     = '0.3.6'
+__version__     = '0.3.7'
 __all__         = [
     "CityHashCrc128",
     "CityHashCrc128WithSeed",

src/cityhashcrc.cpp

@@ -10,7 +10,7 @@ Python wrapper for FarmHash
 
 __author__      = "Eugene Scherba"
 __email__       = "escherba+farmhash@gmail.com"
-__version__     = '0.3.6'
+__version__     = '0.3.7'
 __all__         = [
     "FarmHash32",
     "FarmHash32WithSeed",