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/* ************************************************************************
* Copyright 2013 Advanced Micro Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ************************************************************************/
#ifndef MATRIX_PROPS_H_
#define MATRIX_PROPS_H_
#include <defbool.h>
#include "clblas-internal.h"
#include "blas_funcs.h"
#include "matrix_props.h"
typedef enum MatrixRole {
MATRIX_A,
MATRIX_B,
MATRIX_C,
MATRIX_ROLES_NUMBER
} MatrixRole;
/*
* Functions to deal with kernel extra flags
*/
// Is a matrix should be conjugated
bool
isMatrixConj(KernelExtraFlags flags, MatrixRole mrole);
/*
* Is a matrix accessed in the column-major order
*/
bool
isMatrixAccessColMaj(
BlasFunctionID funcID,
KernelExtraFlags flags,
MatrixRole mrole);
/*
* Triangularity type at the physical layout with account
* of solution element indices the largest part makes
* a contribution to. That means a right-side, non transposed,
* upper diagonal matrix is considered as the lower triangular
* since the largest part make a contribution to solution elements
* with a highest index.
*/
static __inline bool
isMatrixUpper(KernelExtraFlags kflags);
static __inline bool
isMatrixUpper(KernelExtraFlags kflags)
{
return (((kflags & KEXTRA_UPPER_TRIANG) != 0) ^
((kflags & KEXTRA_TRANS_A) != 0) ^
((kflags & KEXTRA_SIDE_RIGHT) != 0));
}
#endif /* MATRIX_PROPS_H_ */
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