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62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
#!/usr/bin/env python
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# ==================================================================================================
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# This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
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# project loosely follows the Google C++ styleguide and uses a max-width of 100 characters per line.
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#
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# Author(s):
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# Cedric Nugteren <www.cedricnugteren.nl>
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#
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# This file contains the 'DataType' class, used in the generator script to generate the CLBlast API
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# interface and implementation.
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#
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# ==================================================================================================
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# Short-hands for data-types
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FLT = "float"
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DBL = "double"
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FLT2 = "float2"
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DBL2 = "double2"
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F2CL = "cl_float2"
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D2CL = "cl_double2"
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# Structure holding data-type and precision information
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class DataType():
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def __init__(self, name, template, scalars, buffertype):
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self.name = name
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self.template = template
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self.alpha_cpp = scalars[0]
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self.beta_cpp = scalars[1]
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self.alpha_cl = scalars[2]
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self.beta_cl = scalars[3]
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self.buffertype = buffertype
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# Outputs the name of the data-type (alpha/beta), possibly transforming into the right type
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def UseAlpha(self):
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if self.alpha_cpp in [FLT2, DBL2]:
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return self.alpha_cpp+"{alpha.s[0], alpha.s[1]}"
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return "alpha"
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def UseBeta(self):
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if self.beta_cpp in [FLT2, DBL2]:
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return self.beta_cpp+"{beta.s[0], beta.s[1]}"
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return "beta"
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# As above, but the transformation is in the opposite direction
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def UseAlphaCL(self):
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if self.alpha_cpp in [FLT2, DBL2]:
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return self.alpha_cl+"{{alpha.real(), alpha.imag()}}"
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return "alpha"
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def UseBetaCL(self):
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if self.beta_cpp in [FLT2, DBL2]:
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return self.beta_cl+"{{beta.real(), beta.imag()}}"
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return "beta"
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# Returns the template as used in the correctness/performance tests
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def TestTemplate(self):
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if self.buffertype != self.beta_cpp:
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return "<"+self.buffertype+","+self.beta_cpp+">, "+self.buffertype+", "+self.beta_cpp
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return "<"+self.buffertype+">, "+self.buffertype+", "+self.beta_cpp
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# ==================================================================================================
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