1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
|
/*
-- MAGMA (version 2.9.0) --
Univ. of Tennessee, Knoxville
Univ. of California, Berkeley
Univ. of Colorado, Denver
@date January 2025
@author Mark Gates
*/
// includes, system
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <complex>
// includes, project
#include "magma_v2.h"
#include "magma_lapack.h"
#include "magma_operators.h"
#include "testings.h"
////////////////////////////////////////////////////////////////////////////
// check( flag ) keeps tally in gStatus of tests that fail
magma_int_t gStatus;
void check_( bool flag, const char* msg, int line )
{
if ( ! flag ) {
gStatus += 1;
printf( "line %d: %s failed\n", line, msg );
}
}
#define check( flag ) check_( flag, #flag, __LINE__ )
////////////////////////////////////////////////////////////////////////////
void test_sqrt( double dtol, double stol )
{
magma_int_t s = gStatus;
float sx, sr;
double dx, dr;
magmaFloatComplex cx, cr;
magmaDoubleComplex zx, zr;
sx = 4;
dx = 4;
cx = MAGMA_C_MAKE( 4, 0 );
zx = MAGMA_Z_MAKE( 4, 0 );
sr = magma_ssqrt( sx );
dr = magma_dsqrt( dx );
cr = magma_csqrt( cx );
zr = magma_zsqrt( zx );
// check that single, double, single-complex, double-complex agree
// check that r^2 == x
// check that r > 0 (principal sqrt)
check( sr == dr );
check( sr == cr );
check( sr == zr );
check( fabs( sr*sr - sx ) < stol );
check( fabs( dr*dr - dx ) < dtol );
check( fabs( cr*cr - cx ) < stol );
check( fabs( zr*zr - zx ) < dtol );
check( real(cr) >= 0 );
// complex sqrt
cx = MAGMA_C_MAKE( -4, 0 );
zx = MAGMA_Z_MAKE( -4, 0 );
cr = magma_csqrt( cx );
zr = magma_zsqrt( zx );
check( fabs( real(cr) - real(zr) ) < stol &&
fabs( imag(cr) - imag(zr) ) < stol );
check( fabs( cr*cr - cx ) < stol );
check( fabs( zr*zr - zx ) < dtol );
check( real(cr) >= 0 );
cx = MAGMA_C_MAKE( 2, 2 );
zx = MAGMA_Z_MAKE( 2, 2 );
cr = magma_csqrt( cx );
zr = magma_zsqrt( zx );
check( fabs( real(cr) - real(zr) ) < stol &&
fabs( imag(cr) - imag(zr) ) < stol );
check( fabs( cr*cr - cx ) < stol );
check( fabs( zr*zr - zx ) < dtol );
check( real(cr) >= 0 );
cx = MAGMA_C_MAKE( -2, 2 );
zx = MAGMA_Z_MAKE( -2, 2 );
cr = magma_csqrt( cx );
zr = magma_zsqrt( zx );
check( fabs( real(cr) - real(zr) ) < stol &&
fabs( imag(cr) - imag(zr) ) < stol );
check( fabs( cr*cr - cx ) < stol );
check( fabs( zr*zr - zx ) < dtol );
check( real(cr) >= 0 );
cx = MAGMA_C_MAKE( 2, -2 );
zx = MAGMA_Z_MAKE( 2, -2 );
cr = magma_csqrt( cx );
zr = magma_zsqrt( zx );
check( fabs( real(cr) - real(zr) ) < stol &&
fabs( imag(cr) - imag(zr) ) < stol );
check( fabs( cr*cr - cx ) < stol );
check( fabs( zr*zr - zx ) < dtol );
check( real(cr) >= 0 );
cx = MAGMA_C_MAKE( -2, -2 );
zx = MAGMA_Z_MAKE( -2, -2 );
cr = magma_csqrt( cx );
zr = magma_zsqrt( zx );
check( fabs( real(cr) - real(zr) ) < stol &&
fabs( imag(cr) - imag(zr) ) < stol );
check( fabs( cr*cr - cx ) < stol );
check( fabs( zr*zr - zx ) < dtol );
check( real(cr) >= 0 );
printf( "sqrt %s\n", (s == gStatus ? "ok" : "failed"));
}
int main( int argc, char** argv)
{
TESTING_CHECK( magma_init() );
magma_print_environment();
gStatus = 0;
magma_int_t s;
magmaDoubleComplex za, zb, zc, za2, zb2, zc2;
magmaFloatComplex ca, cb, cc, ca2, cb2, cc2;
double da, db, dc, da2, db2, dc2;
float sa, sb, sc, sa2, sb2, sc2;
bool eq, eq2;
std::complex<double> za3, zb3, zc3;
std::complex<float> ca3, cb3, cc3;
double da3; //, db3, dc3;
float sa3; //, sb3, sc3;
bool eq3;
magma_opts opts;
opts.parse_opts( argc, argv );
// most operators are simple, so should be exactly the same.
// some operators (divide, abs) have different implementations, so may differ slightly, within tol.
double dtol = opts.tolerance * lapackf77_dlamch("E");
double stol = opts.tolerance * lapackf77_slamch("E");
// --------------------
// MAGMA operator std::complex operator verify
s = gStatus;
za = MAGMA_Z_MAKE( 1.23, 2.45 ); za3 = std::complex<double>( 1.23, 2.45 ); check( za == MAGMA_Z_MAKE( real(za3), imag(za3) ) );
zb = MAGMA_Z_MAKE( 3.14, 2.72 ); zb3 = std::complex<double>( 3.14, 2.72 ); check( zb == MAGMA_Z_MAKE( real(zb3), imag(zb3) ) );
zc = conj( za ); zc3 = conj( za3 ); check( zc == MAGMA_Z_MAKE( real(zc3), imag(zc3) ) );
zc = -za; zc3 = -za3; check( zc == MAGMA_Z_MAKE( real(zc3), imag(zc3) ) );
zc = za + zb; zc3 = za3 + zb3; check( zc == MAGMA_Z_MAKE( real(zc3), imag(zc3) ) );
zc = za - zb; zc3 = za3 - zb3; check( zc == MAGMA_Z_MAKE( real(zc3), imag(zc3) ) );
zc = za * zb; zc3 = za3 * zb3; check( fabs( zc - MAGMA_Z_MAKE( real(zc3), imag(zc3) ) ) < dtol );
zc = za / zb; zc3 = za3 / zb3; check( fabs( zc - MAGMA_Z_MAKE( real(zc3), imag(zc3) ) ) < dtol );
da = fabs( za ); da3 = std::abs( za3 ); check( da == da3 );
//da = abs1( za ); da3 = abs1( za3 ); check( da == da3 ); // no std::abs1
da = real( za ); da3 = real( za3 ); check( da == da3 );
da = imag( za ); da3 = imag( za3 ); check( da == da3 );
zc = za; zc3 = za3; check( zc == MAGMA_Z_MAKE( real(zc3), imag(zc3) ) );
eq = (za == zb); eq3 = (za3 == zb3); check( eq == eq3 );
eq = (za == zc); eq3 = (za3 == zc3); check( eq == eq3 );
printf( "std::complex<double> operators %s\n", (s == gStatus ? "ok" : "failed"));
// --------------------
// MAGMA operator std::complex operator verify
s = gStatus;
ca = MAGMA_C_MAKE( 1.23, 2.45 ); ca3 = std::complex<float>( 1.23, 2.45 ); check( ca == MAGMA_C_MAKE( real(ca3), imag(ca3) ) );
cb = MAGMA_C_MAKE( 3.14, 2.72 ); cb3 = std::complex<float>( 3.14, 2.72 ); check( cb == MAGMA_C_MAKE( real(cb3), imag(cb3) ) );
cc = conj( ca ); cc3 = conj( ca3 ); check( cc == MAGMA_C_MAKE( real(cc3), imag(cc3) ) );
cc = -ca; cc3 = -ca3; check( cc == MAGMA_C_MAKE( real(cc3), imag(cc3) ) );
cc = ca + cb; cc3 = ca3 + cb3; check( cc == MAGMA_C_MAKE( real(cc3), imag(cc3) ) );
cc = ca - cb; cc3 = ca3 - cb3; check( cc == MAGMA_C_MAKE( real(cc3), imag(cc3) ) );
cc = ca * cb; cc3 = ca3 * cb3; check( fabs( cc - MAGMA_C_MAKE( real(cc3), imag(cc3) ) ) < stol );
cc = ca / cb; cc3 = ca3 / cb3; check( fabs( cc - MAGMA_C_MAKE( real(cc3), imag(cc3) ) ) < stol );
sa = fabs( ca ); sa3 = std::abs( ca3 ); check( fabs( sa - sa3 ) < stol );
//sa = abs1( ca ); sa3 = abs1( ca3 ); check( sa == sa3 ); // no std::abs1
sa = real( ca ); sa3 = real( ca3 ); check( sa == sa3 );
sa = imag( ca ); sa3 = imag( ca3 ); check( sa == sa3 );
cc = ca; cc3 = ca3; check( cc == MAGMA_C_MAKE( real(cc3), imag(cc3) ) );
eq = (ca == cb); eq3 = (ca3 == cb3); check( eq == eq3 );
eq = (ca == cc); eq3 = (ca3 == cc3); check( eq == eq3 );
printf( "std::complex<float> operators %s\n", (s == gStatus ? "ok" : "failed"));
// --------------------
// MAGMA operator MAGMA MACRO verify
s = gStatus;
za = MAGMA_Z_MAKE( 1.23, 2.45 ); za2 = MAGMA_Z_MAKE( 1.23, 2.45 ); check( za == za2 );
zb = MAGMA_Z_MAKE( 3.14, 2.72 ); zb2 = MAGMA_Z_MAKE( 3.14, 2.72 ); check( zb == zb2 );
zc = conj( za ); zc2 = MAGMA_Z_CONJ( za2 ); check( zc == zc2 );
zc = -za; zc2 = MAGMA_Z_NEGATE( za2 ); check( zc == zc2 );
zc = za + zb; zc2 = MAGMA_Z_ADD( za2, zb2 ); check( zc == zc2 );
zc = za - zb; zc2 = MAGMA_Z_SUB( za2, zb2 ); check( zc == zc2 );
zc = za * zb; zc2 = MAGMA_Z_MUL( za2, zb2 ); check( zc == zc2 );
zc = za / zb; zc2 = MAGMA_Z_DIV( za2, zb2 ); check( fabs( zc - zc2 ) < dtol );
da = fabs( za ); da2 = MAGMA_Z_ABS( za2 ); check( da == da2 );
da = abs1( za ); da2 = MAGMA_Z_ABS1( za2 ); check( da == da2 );
da = real( za ); da2 = MAGMA_Z_REAL( za2 ); check( da == da2 );
da = imag( za ); da2 = MAGMA_Z_IMAG( za2 ); check( da == da2 );
zc = za; zc2 = za2; check( zc == zc2 );
eq = (za == zb); eq2 = MAGMA_Z_EQUAL( za2, zb2 ); check( eq == eq2 );
eq = (za == zc); eq2 = MAGMA_Z_EQUAL( za2, zc2 ); check( eq == eq2 );
printf( "magmaDoubleComplex operators %s\n", (s == gStatus ? "ok" : "failed"));
// --------------------
// MAGMA operator MAGMA MACRO verify
s = gStatus;
ca = MAGMA_C_MAKE( 1.23, 2.45 ); ca2 = MAGMA_C_MAKE( 1.23, 2.45 ); check( ca == ca2 );
cb = MAGMA_C_MAKE( 3.14, 2.72 ); cb2 = MAGMA_C_MAKE( 3.14, 2.72 ); check( cb == cb2 );
cc = conj( ca ); cc2 = MAGMA_C_CONJ( ca2 ); check( cc == cc2 );
cc = -ca; cc2 = MAGMA_C_NEGATE( ca2 ); check( cc == cc2 );
cc = ca + cb; cc2 = MAGMA_C_ADD( ca2, cb2 ); check( cc == cc2 );
cc = ca - cb; cc2 = MAGMA_C_SUB( ca2, cb2 ); check( cc == cc2 );
cc = ca * cb; cc2 = MAGMA_C_MUL( ca2, cb2 ); check( cc == cc2 );
cc = ca / cb; cc2 = MAGMA_C_DIV( ca2, cb2 ); check( fabs( cc - cc2 ) < stol );
sa = fabs( ca ); sa2 = MAGMA_C_ABS( ca2 ); check( sa == sa2 );
sa = abs1( ca ); sa2 = MAGMA_C_ABS1( ca2 ); check( sa == sa2 );
sa = real( ca ); sa2 = MAGMA_C_REAL( ca2 ); check( sa == sa2 );
sa = imag( ca ); sa2 = MAGMA_C_IMAG( ca2 ); check( sa == sa2 );
cc = ca; cc2 = ca2; check( cc == cc2 );
eq = (ca == cb); eq2 = MAGMA_C_EQUAL( ca2, cb2 ); check( eq == eq2 );
eq = (ca == cc); eq2 = MAGMA_C_EQUAL( ca2, cc2 ); check( eq == eq2 );
printf( "magmaFloatComplex operators %s\n", (s == gStatus ? "ok" : "failed"));
// --------------------
// MAGMA operator MAGMA MACRO verify
s = gStatus;
da = 1.23; da2 = MAGMA_D_MAKE( 1.23, 2.45 ); check( da == da2 );
db = 3.14; db2 = MAGMA_D_MAKE( 3.14, 2.72 ); check( db == db2 );
dc = conj( da ); dc2 = MAGMA_D_CONJ( da2 ); check( dc == dc2 );
dc = -da; dc2 = MAGMA_D_NEGATE( da2 ); check( dc == dc2 );
dc = da + db; dc2 = MAGMA_D_ADD( da2, db2 ); check( dc == dc2 );
dc = da - db; dc2 = MAGMA_D_SUB( da2, db2 ); check( dc == dc2 );
dc = da * db; dc2 = MAGMA_D_MUL( da2, db2 ); check( dc == dc2 );
dc = da / db; dc2 = MAGMA_D_DIV( da2, db2 ); check( dc == dc2 );
da = fabs( da ); da2 = MAGMA_D_ABS( da2 ); check( da == da2 );
da = abs1( da ); da2 = MAGMA_D_ABS1( da2 ); check( da == da2 );
da = real( da ); da2 = MAGMA_D_REAL( da2 ); check( da == da2 );
da = imag( da ); da2 = MAGMA_D_IMAG( da2 ); check( da == da2 );
dc = da; dc2 = da2; check( dc == dc2 );
eq = (da == db); eq2 = MAGMA_D_EQUAL( da2, db2 ); check( eq == eq2 );
eq = (da == dc); eq2 = MAGMA_D_EQUAL( da2, dc2 ); check( eq == eq2 );
printf( "double operators %s\n", (s == gStatus ? "ok" : "failed"));
// --------------------
// MAGMA operator MAGMA MACRO verify
s = gStatus;
sa = MAGMA_S_MAKE( 1.23, 2.45 ); sa2 = MAGMA_S_MAKE( 1.23, 2.45 ); check( sa == sa2 );
sb = MAGMA_S_MAKE( 3.14, 2.72 ); sb2 = MAGMA_S_MAKE( 3.14, 2.72 ); check( sb == sb2 );
sc = conj( sa ); sc2 = MAGMA_S_CONJ( sa2 ); check( sc == sc2 );
sc = -sa; sc2 = MAGMA_S_NEGATE( sa2 ); check( sc == sc2 );
sc = sa + sb; sc2 = MAGMA_S_ADD( sa2, sb2 ); check( sc == sc2 );
sc = sa - sb; sc2 = MAGMA_S_SUB( sa2, sb2 ); check( sc == sc2 );
sc = sa * sb; sc2 = MAGMA_S_MUL( sa2, sb2 ); check( sc == sc2 );
sc = sa / sb; sc2 = MAGMA_S_DIV( sa2, sb2 ); check( sc == sc2 );
sa = fabs( sa ); sa2 = MAGMA_S_ABS( sa2 ); check( sa == sa2 );
sa = abs1( sa ); sa2 = MAGMA_S_ABS1( sa2 ); check( sa == sa2 );
sa = real( sa ); sa2 = MAGMA_S_REAL( sa2 ); check( sa == sa2 );
sa = imag( sa ); sa2 = MAGMA_S_IMAG( sa2 ); check( sa == sa2 );
sc = sa; sc2 = sa2; check( sc == sc2 );
eq = (sa == sb); eq2 = MAGMA_S_EQUAL( sa2, sb2 ); check( eq == eq2 );
eq = (sa == sc); eq2 = MAGMA_S_EQUAL( sa2, sc2 ); check( eq == eq2 );
printf( "float operators %s\n", (s == gStatus ? "ok" : "failed"));
// --------------------
test_sqrt( dtol, stol );
opts.cleanup();
TESTING_CHECK( magma_finalize() );
return gStatus;
}
|
