Newer
Older
/**
*
PRUVOST Florent
committed
* @copyright (c) 2009-2014 The University of Tennessee and The University
* of Tennessee Research Foundation.
* All rights reserved.
* @copyright (c) 2012-2016 Inria. All rights reserved.
THIBAULT Samuel
committed
* @copyright (c) 2012-2014, 2016 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.
*
**/
/**
*
* @file codelet_ztsmqr.c
*
* MORSE codelets kernel
* MORSE is a software package provided by Univ. of Tennessee,
* Univ. of California Berkeley and Univ. of Colorado Denver
*
* @version 2.5.0
* @comment This file has been automatically generated
* from Plasma 2.5.0 for MORSE 1.0.0
* @author Hatem Ltaief
* @author Jakub Kurzak
* @author Azzam Haidar
* @author Dulceneia Becker
* @author Mathieu Faverge
* @author Emmanuel Agullo
* @author Cedric Castagnede
* @date 2010-11-15
* @precisions normal z -> c d s
*
**/
#include "chameleon_starpu.h"
#include "runtime_codelet_z.h"
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
/**
*
* @ingroup CORE_MORSE_Complex64_t
*
* CORE_ztsmqr overwrites the general complex M1-by-N1 tile A1 and
* M2-by-N2 tile A2 with
*
* SIDE = 'L' SIDE = 'R'
* TRANS = 'N': Q * | A1 | | A1 A2 | * Q
* | A2 |
*
* TRANS = 'C': Q**H * | A1 | | A1 A2 | * Q**H
* | A2 |
*
* where Q is a complex unitary matrix defined as the product of k
* elementary reflectors
*
* Q = H(1) H(2) . . . H(k)
*
* as returned by CORE_ZTSQRT.
*
*******************************************************************************
*
* @param[in] side
* @arg MorseLeft : apply Q or Q**H from the Left;
* @arg MorseRight : apply Q or Q**H from the Right.
*
* @param[in] trans
* @arg MorseNoTrans : No transpose, apply Q;
* @arg MorseConjTrans : ConjTranspose, apply Q**H.
*
* @param[in] M1
* The number of rows of the tile A1. M1 >= 0.
*
* @param[in] N1
* The number of columns of the tile A1. N1 >= 0.
*
* @param[in] M2
* The number of rows of the tile A2. M2 >= 0.
* M2 = M1 if side == MorseRight.
*
* @param[in] N2
* The number of columns of the tile A2. N2 >= 0.
* N2 = N1 if side == MorseLeft.
*
* @param[in] K
* The number of elementary reflectors whose product defines
* the matrix Q.
*
* @param[in] IB
* The inner-blocking size. IB >= 0.
*
* @param[in,out] A1
* On entry, the M1-by-N1 tile A1.
* On exit, A1 is overwritten by the application of Q.
*
* @param[in] LDA1
* The leading dimension of the array A1. LDA1 >= max(1,M1).
*
* @param[in,out] A2
* On entry, the M2-by-N2 tile A2.
* On exit, A2 is overwritten by the application of Q.
*
* @param[in] LDA2
* The leading dimension of the tile A2. LDA2 >= max(1,M2).
*
* @param[in] V
* The i-th row must contain the vector which defines the
* elementary reflector H(i), for i = 1,2,...,k, as returned by
* CORE_ZTSQRT in the first k columns of its array argument V.
*
* @param[in] LDV
* The leading dimension of the array V. LDV >= max(1,K).
*
* @param[in] T
* The IB-by-N1 triangular factor T of the block reflector.
* T is upper triangular by block (economic storage);
* The rest of the array is not referenced.
*
* @param[in] LDT
* The leading dimension of the array T. LDT >= IB.
*
* @param[out] WORK
* Workspace array of size
* LDWORK-by-N1 if side == MorseLeft
* LDWORK-by-IB if side == MorseRight
*
* @param[in] LDWORK
* The leading dimension of the array WORK.
* LDWORK >= max(1,IB) if side == MorseLeft
* LDWORK >= max(1,M1) if side == MorseRight
*
*******************************************************************************
*
* @return
* \retval MORSE_SUCCESS successful exit
* \retval <0 if -i, the i-th argument had an illegal value
*
******************************************************************************/
void MORSE_TASK_ztsmqr(const MORSE_option_t *options,
MORSE_enum side, MORSE_enum trans,
int m1, int n1, int m2, int n2, int k, int ib, int nb,
const MORSE_desc_t *A1, int A1m, int A1n, int lda1,
const MORSE_desc_t *A2, int A2m, int A2n, int lda2,
const MORSE_desc_t *V, int Vm, int Vn, int ldv,
const MORSE_desc_t *T, int Tm, int Tn, int ldt)
Mathieu Faverge
committed
(void)nb;
struct starpu_codelet *codelet = &cl_ztsmqr;
void (*callback)(void*) = options->profiling ? cl_ztsmqr_callback : NULL;
int ldwork = side == MorseLeft ? ib : nb;
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
MORSE_BEGIN_ACCESS_DECLARATION;
MORSE_ACCESS_RW(A1, A1m, A1n);
MORSE_ACCESS_RW(A2, A2m, A2n);
MORSE_ACCESS_R(V, Vm, Vn);
MORSE_ACCESS_R(T, Tm, Tn);
MORSE_END_ACCESS_DECLARATION;
starpu_insert_task(
starpu_mpi_codelet(codelet),
STARPU_VALUE, &side, sizeof(MORSE_enum),
STARPU_VALUE, &trans, sizeof(MORSE_enum),
STARPU_VALUE, &m1, sizeof(int),
STARPU_VALUE, &n1, sizeof(int),
STARPU_VALUE, &m2, sizeof(int),
STARPU_VALUE, &n2, sizeof(int),
STARPU_VALUE, &k, sizeof(int),
STARPU_VALUE, &ib, sizeof(int),
STARPU_RW, RTBLKADDR(A1, MORSE_Complex64_t, A1m, A1n),
STARPU_VALUE, &lda1, sizeof(int),
STARPU_RW, RTBLKADDR(A2, MORSE_Complex64_t, A2m, A2n),
STARPU_VALUE, &lda2, sizeof(int),
STARPU_R, RTBLKADDR(V, MORSE_Complex64_t, Vm, Vn),
STARPU_VALUE, &ldv, sizeof(int),
STARPU_R, RTBLKADDR(T, MORSE_Complex64_t, Tm, Tn),
STARPU_VALUE, &ldt, sizeof(int),
/* max( ib*nb, 2*ib*nb ) */
STARPU_SCRATCH, options->ws_worker,
STARPU_VALUE, &ldwork, sizeof(int),
STARPU_PRIORITY, options->priority,
STARPU_CALLBACK, callback,
PRUVOST Florent
committed
#if defined(CHAMELEON_USE_MPI)
STARPU_EXECUTE_ON_NODE, A2->get_rankof(A2, A2m, A2n),
Mathieu Faverge
committed
#endif
#if defined(CHAMELEON_CODELETS_HAVE_NAME)
STARPU_NAME, "ztsmqr",
PRUVOST Florent
committed
#endif
}
#if !defined(CHAMELEON_SIMULATION)
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
static void cl_ztsmqr_cpu_func(void *descr[], void *cl_arg)
{
MORSE_enum side;
MORSE_enum trans;
int m1;
int n1;
int m2;
int n2;
int k;
int ib;
MORSE_Complex64_t *A1;
int lda1;
MORSE_Complex64_t *A2;
int lda2;
MORSE_Complex64_t *V;
int ldv;
MORSE_Complex64_t *T;
int ldt;
MORSE_Complex64_t *WORK;
int ldwork;
A1 = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[0]);
A2 = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[1]);
V = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[2]);
T = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[3]);
WORK = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[4]); /* ib * nb */
starpu_codelet_unpack_args(cl_arg, &side, &trans, &m1, &n1, &m2, &n2, &k, &ib,
&lda1, &lda2, &ldv, &ldt, &ldwork);
CORE_ztsmqr(side, trans, m1, n1, m2, n2, k, ib,
A1, lda1, A2, lda2, V, ldv, T, ldt, WORK, ldwork);
}
#if defined(CHAMELEON_USE_CUDA)
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
static void cl_ztsmqr_cuda_func(void *descr[], void *cl_arg)
{
MORSE_enum side;
MORSE_enum trans;
int m1;
int n1;
int m2;
int n2;
int k;
int ib;
cuDoubleComplex *A1;
int lda1;
cuDoubleComplex *A2;
int lda2;
cuDoubleComplex *V;
int ldv;
cuDoubleComplex *T;
int ldt;
cuDoubleComplex *W, *WC;
int ldwork;
int ldworkc;
A1 = (cuDoubleComplex *)STARPU_MATRIX_GET_PTR(descr[0]);
A2 = (cuDoubleComplex *)STARPU_MATRIX_GET_PTR(descr[1]);
V = (cuDoubleComplex *)STARPU_MATRIX_GET_PTR(descr[2]);
T = (cuDoubleComplex *)STARPU_MATRIX_GET_PTR(descr[3]);
W = (cuDoubleComplex *)STARPU_MATRIX_GET_PTR(descr[4]); /* 2*ib*nb */
starpu_codelet_unpack_args(cl_arg, &side, &trans, &m1, &n1, &m2, &n2, &k, &ib,
&lda1, &lda2, &ldv, &ldt, &ldwork);
WC = W + ib * (side == MorseLeft ? m1 : n1);
ldworkc = (side == MorseLeft) ? m2 : ib;
PRUVOST Florent
committed
CUDA_ztsmqr(
side, trans, m1, n1, m2, n2, k, ib,
A1, lda1, A2, lda2, V, ldv, T, ldt,
W, ldwork, WC, ldworkc, stream );
#ifndef STARPU_CUDA_ASYNC
cudaStreamSynchronize( stream );
#endif
}
#endif /* defined(CHAMELEON_USE_CUDA) */
#endif /* !defined(CHAMELEON_SIMULATION) */
/*
* Codelet definition
*/
CODELETS(ztsmqr, 5, cl_ztsmqr_cpu_func, cl_ztsmqr_cuda_func, STARPU_CUDA_ASYNC)