Files
blis/gtestsuite/testinghelpers/inc/common/data_generators.h
Vignesh Balasubramanian 32104c400c GTestSuite : Designing test cases for ZGEMM
- Designed test cases for unit testing of ZGEMM compute
  kernel for handling inputs when k == 1. The design
  uses value-parameterized testing for checking accuracy,
  and verifying the mandate in case of exception values
  on the inputs/output.

- The design uses type-parameterized testing for verifying
  BLAS standard for invalid input cases, and also for early
  return scenarios.

- Added the function template set_ev_mat( ... ) as part of
  testinghelpers. This function is used as a helper for
  inducing exception values onto indices specified as
  arguments to the test_gemm( ... ) interface.

- Abstracted the function definition of getValueString( ... )
  from the NRM2 testing interface to testinghelpers(renamed
  as get_value_string( ... ) for naming consistency), in order
  to use it as a helper function across all APIs in case of
  exception value testing.

AMD-Internal: [CPUPL-3823]
Change-Id: I0fea21f9c8759bbbdc88ba0a016202753e28f2a7
2023-09-08 17:36:57 +05:30

108 lines
4.5 KiB
C++

/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2023, Advanced Micro Devices, Inc. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name(s) of the copyright holder(s) nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <random>
#include "common/type_info.h"
namespace testinghelpers {
namespace datagenerators {
/***************************************************
* Random Generators
****************************************************/
/**
* @brief Returns a random int/float converted to an fp type (float, double, scomplex, dcomplex)
* that lies in the range [from, to].
*
* @param[in, out] alpha the random fp
*/
template<typename T>
void randomgenerators(int from, int to, T* alpha, char fp);
/**
* @brief Returns a random vector (float, double, scomplex, dcomplex)
* with elements that are integers or floats, depending on char, and follow a uniform distribution in the range [from, to].
* @param[in] n length of vector x
* @param[in] incx increments of vector x
* @param[in, out] x the random fp vector
* @param[in] fp if fp=='i' the elements will have random integer values.
* if fp=='f' the elements will have random float values.
*/
template<typename T>
void randomgenerators(int from, int to, gtint_t n, gtint_t incx, T* x, char fp = BLIS_ELEMENT_TYPE);
template<typename T>
void randomgenerators(int from, int to, char storage, gtint_t m, gtint_t n, T* a, gtint_t lda, char fp = BLIS_ELEMENT_TYPE);
template<typename T>
void randomgenerators(int from, int to, char storage, gtint_t m, gtint_t n, T* a, char transa, gtint_t lda, char fp = BLIS_ELEMENT_TYPE);
template<typename T>
void randomgenerators(int from, int to, char storage, char uplo, gtint_t m,
T* a, gtint_t lda, char fp = BLIS_ELEMENT_TYPE );
} //end of namespace datagenerators
template<typename T>
std::vector<T> get_random_matrix(int from, int to, char storage, char trans, gtint_t m, gtint_t n,
gtint_t lda, char datatype = BLIS_ELEMENT_TYPE );
template<typename T>
std::vector<T> get_random_matrix(int from, int to, char storage, char uplo, gtint_t k,
gtint_t lda, char datatype = BLIS_ELEMENT_TYPE );
template<typename T>
std::vector<T> get_random_vector(int from, int to, gtint_t n, gtint_t incx,char datatype = BLIS_ELEMENT_TYPE);
template<typename T>
std::vector<T> get_vector( gtint_t n, gtint_t incx, T value );
template<typename T>
std::vector<T> get_matrix( char storage, char trans, gtint_t m, gtint_t n, gtint_t lda, T value );
template<typename T>
void set_vector( gtint_t n, gtint_t incx, T* x, T value );
template<typename T>
void set_matrix( char storage, gtint_t m, gtint_t n, T* a, char transa, gtint_t lda, T value );
// Function template to set the exception value exval on matrix m, at indices (i, j)
// In case of transposition, this function internally swaps the indices, and thus they can be
// passed without swapping on the instantiator.
template<typename T>
void set_ev_mat( char storage, char trns, gtint_t ld, gtint_t i, gtint_t j, T exval, T* m );
} //end of namespace testinghelpers