OpenBLAS/lapack/trtrs/trtrs_parallel.c

/*********************************************************************/
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/*********************************************************************/

#include <stdio.h>
#include "common.h"

#if   !defined(TRANS) && !defined(UPLO) && !defined(DIAG)
#define TRSM TRSM_LNUU
#define TRSV TRSV_NUU
#elif !defined(TRANS) && !defined(UPLO) && defined(DIAG)
#define TRSM TRSM_LNUN
#define TRSV TRSV_NUN
#elif !defined(TRANS) && defined(UPLO) && !defined(DIAG)
#define TRSM TRSM_LNLU
#define TRSV TRSV_NLU
#elif !defined(TRANS) && defined(UPLO) && defined(DIAG)
#define TRSM TRSM_LNLN
#define TRSV TRSV_NLN
#elif defined(TRANS) && !defined(UPLO) && !defined(DIAG)
#define TRSM TRSM_LTUU
#define TRSV TRSV_TUU
#elif defined(TRANS) && !defined(UPLO) && defined(DIAG)
#define TRSM TRSM_LTUN
#define TRSV TRSV_TUN
#elif defined(TRANS) && defined(UPLO) && !defined(DIAG)
#define TRSM TRSM_LTLU
#define TRSV TRSV_TLU
#elif defined(TRANS) && defined(UPLO) && defined(DIAG)
#define TRSM TRSM_LTLN
#define TRSV TRSV_TLN
#endif

static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
			 FLOAT *sa, FLOAT *sb, BLASLONG mypos) {

  TRSM (args, range_m, range_n, sa, sb, 0);

  return 0;
}

blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG mypos) {

  int mode;

#ifndef TRANS
    if (args -> n  == 1){
      TRSV (args -> m, args -> a, args -> lda, args -> b, 1, sb);
    } else {
#ifdef XDOUBLE
      mode  =  BLAS_XDOUBLE | BLAS_REAL;
#elif defined(DOUBLE)
      mode  =  BLAS_DOUBLE  | BLAS_REAL;
#else
      mode  =  BLAS_SINGLE  | BLAS_REAL;
#endif

      gemm_thread_n(mode, args, NULL, NULL, inner_thread, sa, sb,  args -> nthreads);
    }
#else
    if (args -> n == 1){
      TRSV (args -> m, args -> a, args -> lda, args -> b, 1, sb);
    } else {
#ifdef XDOUBLE
      mode  =  BLAS_XDOUBLE | BLAS_REAL | (1 << BLAS_TRANSA_SHIFT);
#elif defined(DOUBLE)
      mode  =  BLAS_DOUBLE  | BLAS_REAL | (1 << BLAS_TRANSA_SHIFT);
#else
      mode  =  BLAS_SINGLE  | BLAS_REAL | (1 << BLAS_TRANSA_SHIFT);
#endif

      gemm_thread_n(mode, args, NULL, NULL, inner_thread, sa, sb,  args -> nthreads);
    }
#endif

    return 0;
  }