1 /*
2 
3    BLIS
4    An object-based framework for developing high-performance BLAS-like
5    libraries.
6 
7    Copyright (C) 2014, The University of Texas at Austin
8    Copyright (C) 2019, Advanced Micro Devices, Inc.
9 
10    Redistribution and use in source and binary forms, with or without
11    modification, are permitted provided that the following conditions are
12    met:
13     - Redistributions of source code must retain the above copyright
14       notice, this list of conditions and the following disclaimer.
15     - Redistributions in binary form must reproduce the above copyright
16       notice, this list of conditions and the following disclaimer in the
17       documentation and/or other materials provided with the distribution.
18     - Neither the name(s) of the copyright holder(s) nor the names of its
19       contributors may be used to endorse or promote products derived
20       from this software without specific prior written permission.
21 
22    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26    HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 
34 */
35 
36 #include "blis.h"
37 
38 // --- BLIS to BLAS/LAPACK mappings --------------------------------------------
39 
bli_param_map_blis_to_netlib_side(side_t side,char * blas_side)40 void bli_param_map_blis_to_netlib_side( side_t side, char* blas_side )
41 {
42 	if      ( side == BLIS_LEFT  ) *blas_side = 'L';
43 	else if ( side == BLIS_RIGHT ) *blas_side = 'R';
44 	else
45 	{
46 		bli_check_error_code( BLIS_INVALID_SIDE );
47 	}
48 }
49 
bli_param_map_blis_to_netlib_uplo(uplo_t uplo,char * blas_uplo)50 void bli_param_map_blis_to_netlib_uplo( uplo_t uplo, char* blas_uplo )
51 {
52 	if      ( uplo == BLIS_LOWER ) *blas_uplo = 'L';
53 	else if ( uplo == BLIS_UPPER ) *blas_uplo = 'U';
54 	else
55 	{
56 		bli_check_error_code( BLIS_INVALID_UPLO );
57 	}
58 }
59 
bli_param_map_blis_to_netlib_trans(trans_t trans,char * blas_trans)60 void bli_param_map_blis_to_netlib_trans( trans_t trans, char* blas_trans )
61 {
62 	if      ( trans == BLIS_NO_TRANSPOSE   ) *blas_trans = 'N';
63 	else if ( trans == BLIS_TRANSPOSE      ) *blas_trans = 'T';
64 	else if ( trans == BLIS_CONJ_TRANSPOSE ) *blas_trans = 'C';
65 	else
66 	{
67 		bli_check_error_code( BLIS_INVALID_TRANS );
68 	}
69 }
70 
bli_param_map_blis_to_netlib_diag(diag_t diag,char * blas_diag)71 void bli_param_map_blis_to_netlib_diag( diag_t diag, char* blas_diag )
72 {
73 	if      ( diag == BLIS_NONUNIT_DIAG ) *blas_diag = 'N';
74 	else if ( diag == BLIS_UNIT_DIAG    ) *blas_diag = 'U';
75 	else
76 	{
77 		bli_check_error_code( BLIS_INVALID_DIAG );
78 	}
79 }
80 
bli_param_map_blis_to_netlib_machval(machval_t machval,char * blas_machval)81 void bli_param_map_blis_to_netlib_machval( machval_t machval, char* blas_machval )
82 {
83 	if      ( machval == BLIS_MACH_EPS      ) *blas_machval = 'E';
84 	else if ( machval == BLIS_MACH_SFMIN    ) *blas_machval = 'S';
85 	else if ( machval == BLIS_MACH_BASE     ) *blas_machval = 'B';
86 	else if ( machval == BLIS_MACH_PREC     ) *blas_machval = 'P';
87 	else if ( machval == BLIS_MACH_NDIGMANT ) *blas_machval = 'N';
88 	else if ( machval == BLIS_MACH_RND      ) *blas_machval = 'R';
89 	else if ( machval == BLIS_MACH_EMIN     ) *blas_machval = 'M';
90 	else if ( machval == BLIS_MACH_RMIN     ) *blas_machval = 'U';
91 	else if ( machval == BLIS_MACH_EMAX     ) *blas_machval = 'L';
92 	else if ( machval == BLIS_MACH_RMAX     ) *blas_machval = 'O';
93 	else
94 	{
95 		bli_check_error_code( BLIS_INVALID_MACHVAL );
96 	}
97 }
98 
99 
100 // --- BLAS/LAPACK to BLIS mappings --------------------------------------------
101 
102 // NOTE: These functions were converted into static functions. Please see this
103 // file's corresponding header for those definitions.
104 
105 
106 // --- BLIS char to BLIS mappings ----------------------------------------------
107 
bli_param_map_char_to_blis_side(char side,side_t * blis_side)108 void bli_param_map_char_to_blis_side( char side, side_t* blis_side )
109 {
110 	if      ( side == 'l' || side == 'L' ) *blis_side = BLIS_LEFT;
111 	else if ( side == 'r' || side == 'R' ) *blis_side = BLIS_RIGHT;
112 	else
113 	{
114 		bli_check_error_code( BLIS_INVALID_SIDE );
115 	}
116 }
117 
bli_param_map_char_to_blis_uplo(char uplo,uplo_t * blis_uplo)118 void bli_param_map_char_to_blis_uplo( char uplo, uplo_t* blis_uplo )
119 {
120 	if      ( uplo == 'l' || uplo == 'L' ) *blis_uplo = BLIS_LOWER;
121 	else if ( uplo == 'u' || uplo == 'U' ) *blis_uplo = BLIS_UPPER;
122 	else if ( uplo == 'e' || uplo == 'E' ) *blis_uplo = BLIS_DENSE;
123 	else
124 	{
125 		bli_check_error_code( BLIS_INVALID_UPLO );
126 	}
127 }
128 
bli_param_map_char_to_blis_trans(char trans,trans_t * blis_trans)129 void bli_param_map_char_to_blis_trans( char trans, trans_t* blis_trans )
130 {
131 	if      ( trans == 'n' || trans == 'N' ) *blis_trans = BLIS_NO_TRANSPOSE;
132 	else if ( trans == 't' || trans == 'T' ) *blis_trans = BLIS_TRANSPOSE;
133 	else if ( trans == 'c' || trans == 'C' ) *blis_trans = BLIS_CONJ_NO_TRANSPOSE;
134 	else if ( trans == 'h' || trans == 'H' ) *blis_trans = BLIS_CONJ_TRANSPOSE;
135 	else
136 	{
137 		bli_check_error_code( BLIS_INVALID_TRANS );
138 	}
139 }
140 
bli_param_map_char_to_blis_conj(char conj,conj_t * blis_conj)141 void bli_param_map_char_to_blis_conj( char conj, conj_t* blis_conj )
142 {
143 	if      ( conj == 'n' || conj == 'N' ) *blis_conj = BLIS_NO_CONJUGATE;
144 	else if ( conj == 'c' || conj == 'C' ) *blis_conj = BLIS_CONJUGATE;
145 	else
146 	{
147 		bli_check_error_code( BLIS_INVALID_CONJ );
148 	}
149 }
150 
bli_param_map_char_to_blis_diag(char diag,diag_t * blis_diag)151 void bli_param_map_char_to_blis_diag( char diag, diag_t* blis_diag )
152 {
153 	if      ( diag == 'n' || diag == 'N' ) *blis_diag = BLIS_NONUNIT_DIAG;
154 	else if ( diag == 'u' || diag == 'U' ) *blis_diag = BLIS_UNIT_DIAG;
155 	else
156 	{
157 		bli_check_error_code( BLIS_INVALID_DIAG );
158 	}
159 }
160 
bli_param_map_char_to_blis_dt(char dt,num_t * blis_dt)161 void bli_param_map_char_to_blis_dt( char dt, num_t* blis_dt )
162 {
163 	if      ( dt == 's' ) *blis_dt = BLIS_FLOAT;
164 	else if ( dt == 'd' ) *blis_dt = BLIS_DOUBLE;
165 	else if ( dt == 'c' ) *blis_dt = BLIS_SCOMPLEX;
166 	else if ( dt == 'z' ) *blis_dt = BLIS_DCOMPLEX;
167 	else if ( dt == 'i' ) *blis_dt = BLIS_INT;
168 	else
169 	{
170 		bli_check_error_code( BLIS_INVALID_DATATYPE );
171 	}
172 }
173 
174 
175 // --- BLIS to BLIS char mappings ----------------------------------------------
176 
bli_param_map_blis_to_char_side(side_t blis_side,char * side)177 void bli_param_map_blis_to_char_side( side_t blis_side, char* side )
178 {
179 	if      ( blis_side == BLIS_LEFT  ) *side = 'l';
180 	else if ( blis_side == BLIS_RIGHT ) *side = 'r';
181 	else
182 	{
183 		bli_check_error_code( BLIS_INVALID_SIDE );
184 	}
185 }
186 
bli_param_map_blis_to_char_uplo(uplo_t blis_uplo,char * uplo)187 void bli_param_map_blis_to_char_uplo( uplo_t blis_uplo, char* uplo )
188 {
189 	if      ( blis_uplo == BLIS_LOWER ) *uplo = 'l';
190 	else if ( blis_uplo == BLIS_UPPER ) *uplo = 'u';
191 	else
192 	{
193 		bli_check_error_code( BLIS_INVALID_UPLO );
194 	}
195 }
196 
bli_param_map_blis_to_char_trans(trans_t blis_trans,char * trans)197 void bli_param_map_blis_to_char_trans( trans_t blis_trans, char* trans )
198 {
199 	if      ( blis_trans == BLIS_NO_TRANSPOSE      ) *trans = 'n';
200 	else if ( blis_trans == BLIS_TRANSPOSE         ) *trans = 't';
201 	else if ( blis_trans == BLIS_CONJ_NO_TRANSPOSE ) *trans = 'c';
202 	else if ( blis_trans == BLIS_CONJ_TRANSPOSE    ) *trans = 'h';
203 	else
204 	{
205 		bli_check_error_code( BLIS_INVALID_TRANS );
206 	}
207 }
208 
bli_param_map_blis_to_char_conj(conj_t blis_conj,char * conj)209 void bli_param_map_blis_to_char_conj( conj_t blis_conj, char* conj )
210 {
211 	if      ( blis_conj == BLIS_NO_CONJUGATE ) *conj = 'n';
212 	else if ( blis_conj == BLIS_CONJUGATE    ) *conj = 'c';
213 	else
214 	{
215 		bli_check_error_code( BLIS_INVALID_CONJ );
216 	}
217 }
218 
bli_param_map_blis_to_char_diag(diag_t blis_diag,char * diag)219 void bli_param_map_blis_to_char_diag( diag_t blis_diag, char* diag )
220 {
221 	if      ( blis_diag == BLIS_NONUNIT_DIAG ) *diag = 'n';
222 	else if ( blis_diag == BLIS_UNIT_DIAG    ) *diag = 'u';
223 	else
224 	{
225 		bli_check_error_code( BLIS_INVALID_DIAG );
226 	}
227 }
228 
bli_param_map_blis_to_char_dt(num_t blis_dt,char * dt)229 void bli_param_map_blis_to_char_dt( num_t blis_dt, char* dt )
230 {
231 	if      ( blis_dt == BLIS_FLOAT    ) *dt = 's';
232 	else if ( blis_dt == BLIS_DOUBLE   ) *dt = 'd';
233 	else if ( blis_dt == BLIS_SCOMPLEX ) *dt = 'c';
234 	else if ( blis_dt == BLIS_DCOMPLEX ) *dt = 'z';
235 	else if ( blis_dt == BLIS_INT      ) *dt = 'i';
236 	else
237 	{
238 		bli_check_error_code( BLIS_INVALID_DATATYPE );
239 	}
240 }
241 
242