void cblas_zsyrk(const enum CBLAS_ORDER Order, const enum CBLAS_UPLO Uplo,
const enum CBLAS_TRANSPOSE Trans, const int N, const int K,
const void * alpha, const void *A, const int lda,
const void * beta, void *C, const int ldc)
{
enum CBLAS_UPLO uplo;
enum CBLAS_TRANSPOSE trans;
#ifndef NoCblasErrorChecks
int info = 2000;
if (Uplo != CblasUpper && Uplo != CblasLower)
info = cblas_errprn(2, info, "UPLO must be %d or %d, but is set to %d",
CblasUpper, CblasLower, Uplo);
if (N < 0) info = cblas_errprn(4, info,
"N cannot be less than zero; it is set to %d.", N);
if (K < 0) info = cblas_errprn(5, info,
"K cannot be less than zero; it is set to %d.", K);
if (Order == CblasColMajor)
{
if (Trans == AtlasNoTrans)
{
if ( (lda < N) || (lda < 1) )
info = cblas_errprn(8, info, "lda must be >= MAX(N,1): lda=%d N=%d",
lda, N);
}
else
{
if (Trans != AtlasTrans)
info = cblas_errprn(3, info,
"Trans must be %d, %d or %d, but is set to %d",
CblasNoTrans, CblasTrans, CblasConjTrans,Trans);
if ( (lda < K) || (lda < 1) )
info = cblas_errprn(8, info, "lda must be >= MAX(K,1): lda=%d K=%d",
lda, K);
}
}
else if (Order == CblasRowMajor)
{
if (Trans == AtlasNoTrans)
{
if ( (lda < K) || (lda < 1) )
info = cblas_errprn(8, info, "lda must be >= MAX(K,1): lda=%d K=%d",
lda, K);
}
else
{
if (Trans != AtlasTrans)
info = cblas_errprn(3, info,
"Trans must be %d, %d or %d, but is set to %d",
CblasNoTrans, CblasTrans, CblasConjTrans,Trans);
if ( (lda < N) || (lda < 1) )
info = cblas_errprn(8, info, "lda must be >= MAX(N,1): lda=%d N=%d",
lda, N);
}
}
else info = cblas_errprn(1, info, "Order must be %d or %d, but is set to %d",
CblasRowMajor, CblasColMajor, Order);
if ( (ldc < N) || (ldc < 1) )
info = cblas_errprn(11, info, "ldc must be >= MAX(N,1): ldc=%d N=%d",
ldc, N);
if (info != 2000)
{
cblas_xerbla(info, "cblas_zsyrk", "");
return;
}
#endif
if (Order == CblasColMajor)
ATL_zsyrk(Uplo, Trans, N, K, alpha, A, lda, beta, C, ldc);
else
{
if (Uplo == CblasUpper) uplo = CblasLower;
else uplo = CblasUpper;
if (Trans == CblasNoTrans) trans = CblasTrans;
else trans = CblasNoTrans;
ATL_zsyrk(uplo, trans, N, K, alpha, A, lda, beta, C, ldc);
}
}
void cblas_zgemm(const enum CBLAS_ORDER Order,
const enum CBLAS_TRANSPOSE TA, const enum CBLAS_TRANSPOSE TB,
const int M, const int N, const int K,
const void * alpha, const void *A, const int lda,
const void *B, const int ldb, const void * beta,
void *C, const int ldc)
{
int info=2000;
const double *bet = beta;
#ifndef NoCblasErrorChecks
if (M < 0) info = cblas_errprn(4, info,
"M cannot be less than zero 0,; is set to %d.", M);
if (N < 0) info = cblas_errprn(5, info,
"N cannot be less than zero 0,; is set to %d.", N);
if (K < 0) info = cblas_errprn(6, info,
"K cannot be less than zero 0,; is set to %d.", K);
if (Order == CblasRowMajor)
{
if (TA == CblasNoTrans)
{
if ( (lda < K) || (lda < 1) )
info = cblas_errprn(9, info, "lda must be >= MAX(K,1): lda=%d K=%d",
lda, K);
}
else
{
if (TA != CblasConjTrans && TA != CblasTrans)
info = cblas_errprn(2, info,
"TransA must be %d, %d or %d, but is set to %d",
CblasNoTrans, CblasTrans, CblasConjTrans, TA);
if ( (lda < M) || (lda < 1) )
info = cblas_errprn(9, info, "lda must be >= MAX(M,1): lda=%d M=%d",
lda, M);
}
if (TB == CblasNoTrans)
{
if ( (ldb < N) || (ldb < 1) )
info = cblas_errprn(11, info,"ldb must be >= MAX(N,1): ldb=%d N=%d",
ldb, N);
}
else
{
if (TB != CblasConjTrans && TB != CblasTrans)
info = cblas_errprn(3, info,
"TransB must be %d, %d or %d, but is set to %d",
CblasNoTrans, CblasTrans, CblasConjTrans, TB);
if ( (ldb < K) || (ldb < 1) )
info = cblas_errprn(11, info,"ldb must be >= MAX(K,1): ldb=%d K=%d",
ldb, K);
}
if ( (ldc < N) || (ldc < 1) )
info = cblas_errprn(14, info,"ldc must be >= MAX(N,1): ldc=%d N=%d",
ldc, N);
}
else if (Order == CblasColMajor)
{
if (TA == CblasNoTrans)
{
if ( (lda < M) || (lda < 1) )
info = cblas_errprn(9, info, "lda must be >= MAX(M,1): lda=%d M=%d",
lda, M);
}
else
{
if (TA != CblasConjTrans && TA != CblasTrans)
info = cblas_errprn(2, info,
"TransA must be %d, %d or %d, but is set to %d",
CblasNoTrans, CblasTrans, CblasConjTrans, TA);
if ( (lda < K) || (lda < 1) )
info = cblas_errprn(9, info, "lda must be >= MAX(K,1): lda=%d K=%d",
lda, K);
}
if (TB == CblasNoTrans)
{
if ( (ldb < K) || (ldb < 1) )
info = cblas_errprn(11,info, "ldb must be >= MAX(K,1): ldb=%d K=%d",
ldb, K);
}
else
{
if (TB != CblasConjTrans && TB != CblasTrans)
info = cblas_errprn(3, info,
"TransB must be %d, %d or %d, but is set to %d",
CblasNoTrans, CblasTrans, CblasConjTrans, TB);
if ( (ldb < N) || (ldb < 1) )
info = cblas_errprn(11,info, "ldb must be >= MAX(N,1): ldb=%d N=%d",
ldb, N);
}
if ( (ldc < M) || (ldc < 1) )
info = cblas_errprn(14, info,"ldc must be >= MAX(M,1): ldc=%d M=%d",
ldc, M);
}
else
info = cblas_errprn(1, info, "Order must be %d or %d, but is set to %d",
CblasRowMajor, CblasColMajor, Order);
if (info != 2000)
{
cblas_xerbla(info, "cblas_zgemm", "");
return;
}
#endif
/*
* Call SYRK when that's what the user is actually asking for; just handle
* beta=0, because beta=X requires we copy C and then subtract to preserve
* asymmetry
*/
if (A == B && M == N && TA != TB && lda == ldb && *bet == 0.0 &&
bet[1] == 0.0 && TA != CblasConjTrans && TB != CblasConjTrans)
{
ATL_zsyrk(CblasUpper, (Order == CblasColMajor) ? TA : TB, N, K,
alpha, A, lda, beta, C, ldc);
ATL_zsyreflect(CblasUpper, N, C, ldc);
return;
}
if (Order == CblasColMajor)
ATL_zgemm(TA, TB, M, N, K, alpha, A, lda, B, ldb, beta, C, ldc);
else
ATL_zgemm(TB, TA, N, M, K, alpha, B, ldb, A, lda, beta, C, ldc);
}
