ó
\K]c           @` sÉ   d  d l  m Z m Z m Z d  d l Z d  d l m Z d  d l m	 Z	 m
 Z
 d Z e	 j d e ƒ d „  ƒ Z e	 j d „  ƒ Z e	 j d	 „  ƒ Z d
 e j f d „  ƒ  YZ e d k rÅ e j ƒ  n  d S(   i    (   t   print_functiont   absolute_importt   divisionN(   t   unittest_support(   t   roct   intpi@   t   devicec         C` s‹   t  j d ƒ } | t } t d } xS | rx | | k  ra |  | c |  | | 7<d |  | | <n  t  j ƒ  | d } q& Wt  j ƒ  |  d S(   Ni    i   iÿÿÿÿ(   R   t   get_local_idt   WAVESIZEt   wavebarrier(   t   valt   tidt   laneidt   width(    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   wave_reduce
   s    

	

c         C` s-   t  j d ƒ } |  | } t | ƒ | | <d  S(   Ni    (   R   t   get_group_idR   (   t   inpt   outt   idxR
   (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   kernel_warp_reduce   s    
c         C` s   t  |  ƒ | d <d  S(   Ni    (   R   (   R   R   (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   kernel_flat_reduce!   s    t   TestReductionc           B` sG   e  Z d  „  Z d „  Z d „  Z d „  Z d „  Z d „  Z d „  Z RS(   c         C` s†   d } t  j | t d | ƒj | t ƒ } t  j | ƒ } t  j | f ƒ } t | t f | | ƒ t  j j | | j	 d d ƒ ƒ d  S(   Ni   t   dtypet   axisi   (
   t   npt   arangeR   t   reshapet   copyt   zerosR   t   testingt   assert_equalt   sum(   t   selfR   t   numblkR   t   inp_cpyR   (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   template_wave_reduce_int'   s    %c         C` s   |  j  t j ƒ d  S(   N(   R#   R   R   (   R    (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   test_wave_reduce_intp0   s    c         C` s   |  j  t j ƒ d  S(   N(   R#   R   t   int32(   R    (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   test_wave_reduce_int323   s    c         C` s•   d } t  j d d | t ƒ j | ƒ } | j | t ƒ } t  j | ƒ } t  j | f ƒ } t | t f | | ƒ t  j j	 | | j
 d d ƒ ƒ d  S(   Ni   i    i   R   (   R   t   linspaceR   t   astypeR   R   R   R   R   t   assert_allcloseR   (   R    R   R!   R   R"   R   (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   template_wave_reduce_real6   s    "c         C` s   |  j  t j ƒ d  S(   N(   R*   R   t   float64(   R    (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   test_wave_reduce_float64@   s    c         C` s   |  j  t j ƒ d  S(   N(   R*   R   t   float32(   R    (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   test_wave_reduce_float32C   s    c         C` s_   t  j t ƒ } t  j d ƒ } t d t f | | ƒ t  j j | d t  j t ƒ j ƒ  ƒ d  S(   Ni   i    (   i   (   R   R   R   R   R   R   R)   R   (   R    R   R   (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   test_flat_reduceF   s    (	   t   __name__t
   __module__R#   R$   R&   R*   R,   R.   R/   (    (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyR   %   s   					
		t   __main__(   t
   __future__R    R   R   t   numpyR   t   numbaR   t   unittestR   R   R   t   jitt   TrueR   R   R   t   TestCaseR   R0   t   main(    (    (    sC   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_reduction.pyt   <module>   s   (