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import pytest
import os
from Tensile.CustomKernels import getCustomKernelConfig, getCustomKernelContents
from Tensile.BenchmarkProblems import getCustomKernelSolutionObj
from Tensile.Common import assignGlobalParameters
from Tensile.Utilities.ConditionalImports import yamlLoader

import yaml

testKernelDir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "customKernels")

@pytest.mark.parametrize("objs", [("TestKernel", testKernelDir)])
def test_FindCustomKernel(objs):
    try:
        name, directory = objs
        contents = getCustomKernelContents(name, directory)
        assert contents #If no exception
    except:
        assert False

configResult = yaml.load(
"""
ProblemType:
    OperationType: GEMM
    DataType: s
    TransposeA: False
    TransposeB: False
    UseBeta: True
    Batched: True
LoopDoWhile: False
WorkGroupMapping:  1
ThreadTile: [ 8, 8 ]
WorkGroup: [  8, 16,  1 ]
DepthU: 8
VectorWidth: 4
AssertSizeEqual: {3: 512}
AssertSizeMultiple: {0: 128, 1: 128}""", yamlLoader
)

# TODO when more custom kernels have been added - expand these lists
@pytest.mark.parametrize("objs", [("TestKernel", testKernelDir, configResult)])
def test_ReadCustomKernelConfig(objs):
    try:
        name, directory, result = objs
        config = getCustomKernelConfig(name, directory)
        config["custom.config"] = result
    except:
        assert False

@pytest.mark.parametrize("objs", [("TestKernel", testKernelDir)])
def test_CreateSolutionFromCustomKernel(objs):
    try:
        assignGlobalParameters({})

        name, directory = objs
        solution = getCustomKernelSolutionObj(name, directory)
        assert solution["Valid"]
    except:
        assert False
