PLASMA  2.4.5
PLASMA - Parallel Linear Algebra for Scalable Multi-core Architectures
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time_zpotrf.c
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1 
6 #define _TYPE PLASMA_Complex64_t
7 #define _PREC double
8 #define _LAMCH LAPACKE_dlamch_work
9 
10 #define _NAME "PLASMA_zpotrf"
11 /* See Lawn 41 page 120 */
12 #define _FMULS FMULS_POTRF( N )
13 #define _FADDS FADDS_POTRF( N )
14 
15 #include "./timing.c"
16 
17 static int
18 RunTest(int *iparam, double *dparam, real_Double_t *t_)
19 {
20  PASTE_CODE_IPARAM_LOCALS( iparam );
21  int uplo = PlasmaLower;
22 
23  LDA = max(LDA, N);
24 
25  /* Allocate Data */
26  PASTE_CODE_ALLOCATE_MATRIX( A, 1, PLASMA_Complex64_t, LDA, N );
27 
28  /* Initialiaze Data */
29  PLASMA_zplghe( (double)N, N, A, LDA, 51 );
30 
31  /* Save A and b */
32  PASTE_CODE_ALLOCATE_COPY( A2, check, PLASMA_Complex64_t, A, LDA, N );
33 
34  /* PLASMA ZPOSV */
35  START_TIMING();
36  PLASMA_zpotrf(uplo, N, A, LDA);
37  STOP_TIMING();
38 
39  /* Check the solution */
40  if (check)
41  {
42  PASTE_CODE_ALLOCATE_MATRIX( B, check, PLASMA_Complex64_t, LDB, NRHS );
43  PLASMA_zplrnt( N, NRHS, B, LDB, 5673 );
44  PASTE_CODE_ALLOCATE_COPY( X, check, PLASMA_Complex64_t, B, LDB, NRHS );
45 
46  PLASMA_zpotrs(uplo, N, NRHS, A, LDA, X, LDB);
47 
48  dparam[IPARAM_RES] = z_check_solution(N, N, NRHS, A2, LDA, B, X, LDB,
49  &(dparam[IPARAM_ANORM]),
50  &(dparam[IPARAM_BNORM]),
51  &(dparam[IPARAM_XNORM]));
52 
53  free(A2); free(B); free(X);
54  }
55 
56  free(A);
57 
58  return 0;
59 }