cython.pyx

%%cython -a -f  -c=-O3
# -c=-DCYTHON_TRACE=1
# -c=-std=c++11 
# -c=-DCYTHON_TRACE=1
# -c=-DCYTHON_TRACE=1 -c=-g --link-args=-g
# %%cython -a  -c=-DCYTHON_TRACE=1
# -c=-O3
# -c=-g --link-args=-g
# --cplus 
#-c=-march=native -c=-mtune=native 
#-c=-flto 
#-c=-mavx 
#-c=-funroll-loops 
# -c=-ftree-vectorize

import numpy as np
# import pandas as pd

cimport numpy as cnp
cimport cython
from libc.string cimport memset, memcpy

# from libcpp.set cimport set as cpp_set
# from libcpp.unordered_set cimport unordered_set as cpp_set

cdef cnp.uint32_t BLK_TC_SHIFT = 16
BLK_TC_ACT = lambda x: x << BLK_TC_SHIFT
####################################################################################
cimport cython

# USE cmdline below to build extension
# python setup.py build_ext --inplace --force

import numpy as np
cimport numpy as cnp
from libc.stdlib cimport rand, srand, RAND_MAX

cdef extern from "<Windows.h>":
    void DebugBreak()


# @cython.profile(True)
# @cython.linetrace(True)
# @cython.embedsignature (True)
# @cython.binding(True)

@cython.boundscheck (False)
@cython.wraparound (False)
@cython.cdivision(True)