ó
\K]c           @` s  d  d l  m Z m Z m Z d  d l Z d  d l m Z d  d l m	 Z	 d  d l
 m Z d  d l Z e	 j ƒ  j j Z e	 j d e ƒ d „  ƒ Z e	 j d e ƒ d „  ƒ Z e	 j d e ƒ d	 „  ƒ Z d
 „  Z d e j f d „  ƒ  YZ e d k re j ƒ  n  d S(   i    (   t   print_functiont   absolute_importt   divisionN(   t   unittest_support(   t   roc(   t   TypingErrort   devicec         C` s=   t  j d ƒ } t  j ƒ  | | t } t  j | |  ƒ } | S(   Ni    (   R   t   get_local_idt   wavebarriert	   _WAVESIZEt
   ds_permute(   t   valt   widtht   tidt   idxt   res(    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt
   shuffle_up   s
    
c         C` s=   t  j d ƒ } t  j ƒ  | | t } t  j | |  ƒ } | S(   Ni    (   R   R   R   R	   R
   (   R   R   R   R   R   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   shuffle_down   s
    
c         C` s/   t  j d ƒ } t  j ƒ  t  j | |  ƒ } | S(   Ni    (   R   R   R   t   ds_bpermute(   R   t	   from_laneR   R   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt	   broadcast   s    
c         ` s   t  j ‡  f d †  ƒ } | S(   Nc         ` s0   t  j d ƒ } |  | } ˆ  | | ƒ | | <d  S(   Ni    (   R   R   (   t   inpt   outpt   amountR   R   (   t   shuffunc(    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   kernel$   s    
(   R   t   jit(   R   R   (    (   R   sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt
   gen_kernel#   s    t   TestDsPermutec           B` s5   e  Z d  „  Z d „  Z d „  Z d „  Z d „  Z RS(   c         C` sÃ   t  j t ƒ j t  j ƒ } t  j | ƒ } x’ t t j f t	 t j
 f g D]r \ } } t | ƒ } xW t t t ƒ D]E } | d t f | | | ƒ t  j j | t  j | | | ƒ ƒ ƒ qr WqI Wd  S(   Ni   (   t   npt   arangeR	   t   astypet   int32t
   zeros_likeR   t   opert   negR   t   posR   t   ranget   testingt   assert_allcloset   roll(   t   selfR   R   t   shufflert   opR   t   shuf(    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   test_ds_permute.   s    +c         C` sÉ   t  j d d t ƒ j t  j ƒ } t  j | ƒ } x’ t t j f t	 t j
 f g D]r \ } } t | ƒ } xW t t t ƒ D]E } | d t f | | | ƒ t  j j | t  j | | | ƒ ƒ ƒ qx WqO Wd  S(   Ni    i   (   R   t   linspaceR	   R   t   float32R!   R   R"   R#   R   R$   R   R%   R&   R'   R(   (   R)   R   R   R*   R+   R   R,   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   test_ds_permute_random_floats9   s    !+c         C` sž   t  t ƒ } t j d d t ƒ j t j ƒ } t j | ƒ } |  j t	 ƒ ! } | d t f | | d ƒ Wd QX| j
 j } |  j d | ƒ |  j d | ƒ d S(   s8    Checks that float64's are not being downcast to float32i    i   Ns   Invalid use of Functions-   with argument(s) of type(s): (float64, int64)(   R   R   R   R.   R	   R   t   float64R!   t   assertRaisesR   t	   exceptiont   msgt   assertIn(   R)   R   R   R   t   et   errmsg(    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   test_ds_permute_type_safetyD   s    ! c         C` s‡   t  j d „  ƒ } t j t ƒ j t j ƒ } t j | ƒ } xD t d t ƒ D]3 } | d t f | | | ƒ t j	 j
 | | ƒ qL Wd  S(   Nc         S` s0   t  j d ƒ } |  | } t | | ƒ | | <d  S(   Ni    (   R   R   R   (   R   R   t   laneR   R   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyR   Q   s    
i    i   (   R   R   R   R   R	   R   R    R!   R%   R&   R'   (   R)   R   R   R   R9   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   test_ds_bpermuteO   s    c         C` s‘   t  j d „  ƒ } t j d d t ƒ j t j ƒ } t j | ƒ } xH t d t ƒ D]7 } | d t f | | | ƒ t j	 j
 | | | ƒ qR Wd  S(   Nc         S` s0   t  j d ƒ } |  | } t | | ƒ | | <d  S(   Ni    (   R   R   R   (   R   R   R9   R   R   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyR   _   s    
i    i   (   R   R   R   R.   R	   R   R/   R!   R%   R&   R'   (   R)   R   R   R   R9   (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   test_ds_bpermute_random_floats]   s    !(   t   __name__t
   __module__R-   R0   R8   R:   R;   (    (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyR   ,   s
   				t   __main__(   t
   __future__R    R   R   t   numpyR   t   numbaR   t   unittestR   t   numba.errorsR   t   operatorR"   t   get_contextt   agentt   wavefront_sizeR	   R   t   TrueR   R   R   R   t   TestCaseR   R<   t   main(    (    (    sD   lib/python2.7/site-packages/numba/roc/tests/hsapy/test_intrinsics.pyt   <module>   s   		A