[Piglit] [PATCH v2 2/3] cl: Add tests for common builtin functions

Tom Stellard tom at stellard.net
Mon Apr 20 12:42:59 PDT 2015


On Sun, Apr 12, 2015 at 12:37:21PM -0400, Jan Vesely wrote:
> Move sign and mix out of math
> All tests pass on Turks (min needs a libclc patch)
> All tests except step pass on Intel CPU, it fails in NaN cases.
> 
> v2: Remove min/max NaN tests, as OpenCL 1.1 changed the wording, making
> the results undefined
> 

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> ---
>  generated_tests/CMakeLists.txt            |   4 +
>  generated_tests/gen_cl_common_builtins.py | 154 ++++++++++++++++++++++++++++++
>  generated_tests/gen_cl_math_builtins.py   |  21 ----
>  tests/cl.py                               |   3 +
>  4 files changed, 161 insertions(+), 21 deletions(-)
>  create mode 100644 generated_tests/gen_cl_common_builtins.py
> 
> diff --git a/generated_tests/CMakeLists.txt b/generated_tests/CMakeLists.txt
> index 82679e1..5036a5d 100644
> --- a/generated_tests/CMakeLists.txt
> +++ b/generated_tests/CMakeLists.txt
> @@ -134,6 +134,9 @@ piglit_make_generated_tests(
>  piglit_make_generated_tests(
>  	builtin_cl_relational_tests.list
>  	gen_cl_relational_builtins.py)
> +piglit_make_generated_tests(
> +	builtin_cl_common_tests.list
> +	gen_cl_common_builtins.py)
>  
>  # Create a custom target for generating OpenGL tests
>  # This is not added to the default target, instead it is added
> @@ -167,6 +170,7 @@ add_custom_target(gen-cl-tests
>  	DEPENDS builtin_cl_int_tests.list
>  			builtin_cl_math_tests.list
>  			builtin_cl_relational_tests.list
> +			builtin_cl_common_tests.list
>  			cl_store_tests.list
>  )
>  
> diff --git a/generated_tests/gen_cl_common_builtins.py b/generated_tests/gen_cl_common_builtins.py
> new file mode 100644
> index 0000000..19563eb
> --- /dev/null
> +++ b/generated_tests/gen_cl_common_builtins.py
> @@ -0,0 +1,154 @@
> +# Copyright 2013 Advanced Micro Devices, Inc.
> +#
> +# Permission is hereby granted, free of charge, to any person obtaining a
> +# copy of this software and associated documentation files (the "Software"),
> +# to deal in the Software without restriction, including without limitation
> +# the rights to use, copy, modify, merge, publish, distribute, sublicense,
> +# and/or sell copies of the Software, and to permit persons to whom the
> +# Software is furnished to do so, subject to the following conditions:
> +#
> +# The above copyright notice and this permission notice (including the next
> +# paragraph) shall be included in all copies or substantial portions of the
> +# Software.
> +#
> +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> +# SOFTWARE.
> +#
> +# Authors: Tom Stellard <thomas.stellard at amd.com>
> +#          Aaron Watry  <awatry at gmail.com>
> +#
> +
> +from __future__ import print_function, division, absolute_import
> +import os
> +
> +from genclbuiltins import gen, NEGNAN
> +from math import radians, degrees, pi
> +
> +CLC_VERSION_MIN = {
> +    'clamp' : 10,
> +    'degrees' : 10,
> +    'max' : 10,
> +    'min' : 10,
> +    'mix' : 10,
> +    'radians' : 10,
> +    'step' : 10,
> +    'smoothstep' : 10,
> +    'sign' : 10
> +}
> +
> +DATA_TYPES = ['float']
> +
> +F = {
> +    'float' : 'float'
> +}
> +
> +I = {
> +    'float' : 'int'
> +}
> +
> +tests = {
> +    'clamp' : {
> +        'arg_types': [F, F, F, F],
> +        'function_type': 'tss',
> +        'values': [
> +            [0.5,  0.0, 0.0,  0.0, float("nan")], #Result
> +            [1.0, -0.5, 0.0,  0.0, float("nan")], #Arg0
> +            [0.0,  0.0, 0.0, -0.5, float("nan")], #Arg1
> +            [0.5,  0.5, 0.0,  0.5, float("nan")], #Arg2
> +        ]
> +    },
> +    'degrees' : {
> +        'arg_types': [F, F],
> +        'function_type': 'ttt',
> +        'values': [
> +            [degrees(0.5), degrees(-0.5), 180.0, 0.0, 360, 1800.0, 18000, 90], #Result
> +            [0.5,                   -0.5, pi,    0.0, 2*pi, 10*pi, 100*pi, pi/2] #Arg0
> +        ]
> +    },
> +    'max' : {
> +        'arg_types': [F, F, F],
> +        'function_type': 'tss',
> +        'values': [
> +            [1.0,  0.0, 0.0,  0.0 ], #Result
> +            [1.0, -0.5, 0.0,  0.0 ], #Arg0
> +            [0.0,  0.0, 0.0, -0.5 ] #Arg1
> +        ]
> +    },
> +    'min' : {
> +        'arg_types': [F, F, F],
> +        'function_type': 'tss',
> +        'values': [
> +            [0.0, -0.5, 0.0, -0.5 ], #Result
> +            [1.0, -0.5, 0.0,  0.0 ], #Arg0
> +            [0.0,  0.0, 0.0, -0.5 ] #Arg1
> +        ]
> +    },
> +    'mix' : { #x + (y - x) * a
> +        'arg_types': [F, F, F, F],
> +        'function_type': 'tts',
> +        'values': [
> +            [0.5, -0.25, 0.0, -0.5, 1.0, 3.0, 10.0, float("nan"), float("nan"), float("nan")], #Result
> +            [1.0, -0.5,  0.0,  0.0, 1.0, 4.0, 15.0, 5.0, 4.0, float("nan")], #Arg0
> +            [0.0,  0.0,  0.0, -0.5, 2.0, 2.0, 10.0, -0.2, float("nan"), 1.5], #Arg1
> +            [0.5,  0.5,  0.0,  1.0, 0.0, 0.5,  1.0, float("nan"), 1.0, 0.0], #Arg2
> +        ]
> +    },
> +    'radians' : {
> +        'arg_types': [F, F],
> +        'function_type': 'ttt',
> +        'values': [
> +            [0.5,                   -0.5, pi,    0.0, 2*pi, 10*pi, 100*pi, pi/2], #Result
> +            [degrees(0.5), degrees(-0.5), 180.0, 0.0, 360, 1800.0, 18000, 90] #Arg0
> +        ]
> +    },
> +    #TODO Add scalar combination (tst?)
> +    'step' : {
> +        'arg_types': [F, F, F],
> +        'function_type': 'ttt',
> +        'values': [
> +            [0.0,  1.0, 1.0,  0.0, 1.0, 1.0], #Result
> +            [1.0, -0.5, 0.0,  0.0, 1.0, float("nan")], #Arg0
> +            [0.0,  0.0, 0.0, -0.5, float("nan"), 1.0] #Arg1
> +        ]
> +    },
> +    #TODO Add scalar combination (tst?)
> +    'smoothstep' : {
> +        'arg_types': [F, F, F, F],
> +        'function_type': 'ttt',
> +        'values': [
> +            [0.0,  0.0, 1.0,  1.0, 0.5,  0.896], #Result
> +            [0.0,  0.0, 0.0, -0.5, 0.0,  0.0], #Arg0
> +            [1.0,  1.0, 0.5,  0.0, 0.5,  0.5], #Arg1
> +            [-0.5, 0.0, 0.5,  1.0, 0.25, 0.4] #Arg2
> +        ]
> +    },
> +    'sign' : {
> +        'arg_types': [F, F],
> +        'function_type': 'ttt',
> +        'values': [
> +            [1.0, -1.0, 0.0, -0.0, 0.0], #Result
> +            [0.5, -0.5, 0.0, -0.0, float("nan")] #Arg0
> +        ]
> +    }
> +}
> +
> +
> +def main():
> +    dirName = os.path.join("cl", "builtin", "common")
> +
> +    testDefs = {}
> +    functions = sorted(tests.keys())
> +    for dataType in DATA_TYPES:
> +        for fnName in functions:
> +            testDefs[(dataType, fnName)] = tests[fnName]
> +
> +    gen(DATA_TYPES, CLC_VERSION_MIN, functions, testDefs, dirName)
> +
> +
> +if __name__ == '__main__':
> +    main()
> diff --git a/generated_tests/gen_cl_math_builtins.py b/generated_tests/gen_cl_math_builtins.py
> index 9f31d3c..ce7682d 100644
> --- a/generated_tests/gen_cl_math_builtins.py
> +++ b/generated_tests/gen_cl_math_builtins.py
> @@ -57,10 +57,8 @@ CLC_VERSION_MIN = {
>      'ldexp' : 10,
>      'log10' : 10,
>      'log1p' : 10,
> -    'mix' : 10,
>      'nextafter' : 10,
>      'round' : 10,
> -    'sign' : 10,
>      'sin' : 10,
>      'sinh' : 10,
>      'sinpi' : 10,
> @@ -317,16 +315,6 @@ tests = {
>          ],
>          'tolerance' : 2
>      },
> -    'mix' : { #x + (y - x) * a
> -        'arg_types': [F, F, F, F],
> -        'function_type': 'tts',
> -        'values': [
> -            [float("nan"), float("nan"), 1.0, 3.0, 10.0  ], # Result
> -            [1.0         , 1.0,          1.0, 4.0, 15.0 ], # Arg0
> -            [2.0         , float("nan"), 2.0, 2.0, 10.0 ], # Arg1
> -            [float("nan"), 0.0,          0.0, 0.5, 1.0  ], # Arg2
> -        ]
> -    },
>      'nextafter' : {
>          'arg_types': [F, F, F],
>          'function_type': 'ttt',
> @@ -344,15 +332,6 @@ tests = {
>              [0.5, -0.5, 0.0, -0.0, float("nan"), -3.99, 1.5, 0.4, 0.6]
>          ]
>      },
> -    'sign' : { # This is really a Common function but it uses the same types
> -               # as a lot of the math functions.
> -        'arg_types': [F, F],
> -        'function_type': 'ttt',
> -        'values': [
> -            [1.0, -1.0, 0.0, -0.0, 0.0],
> -            [0.5, -0.5, 0.0, -0.0, float("nan")]
> -        ]
> -    },
>      'sin' : {
>          'arg_types' : [F, F],
>          'function_type': 'ttt',
> diff --git a/tests/cl.py b/tests/cl.py
> index dbc9232..0640729 100644
> --- a/tests/cl.py
> +++ b/tests/cl.py
> @@ -123,5 +123,8 @@ add_program_test_dir(grouptools.join('program', 'execute', 'builtin'),
>  add_program_test_dir(grouptools.join('program', 'execute', 'builtin'),
>                       os.path.join(GENERATED_TESTS_DIR, 'cl', 'builtin',
>                                    'relational'))
> +add_program_test_dir(grouptools.join('program', 'execute', 'builtin'),
> +                     os.path.join(GENERATED_TESTS_DIR, 'cl', 'builtin',
> +                                  'common'))
>  add_program_test_dir(grouptools.join('program', 'execute', 'store'),
>                       os.path.join(GENERATED_TESTS_DIR, 'cl', 'store'))
> -- 
> 2.1.0
> 
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