diff options
Diffstat (limited to 'gcc-4.3.1/gcc/ada/s-gecobl.ads')
-rw-r--r-- | gcc-4.3.1/gcc/ada/s-gecobl.ads | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/s-gecobl.ads b/gcc-4.3.1/gcc/ada/s-gecobl.ads new file mode 100644 index 000000000..533e7ae58 --- /dev/null +++ b/gcc-4.3.1/gcc/ada/s-gecobl.ads @@ -0,0 +1,104 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- SYSTEM.GENERIC_COMPLEX_BLAS -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2006-2007, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Package comment required ??? + +with Ada.Numerics.Generic_Complex_Types; + +generic + type Real is digits <>; + with package Complex_Types is new Ada.Numerics.Generic_Complex_Types (Real); + use Complex_Types; + + type Complex_Vector is array (Integer range <>) of Complex; + type Complex_Matrix is array (Integer range <>, Integer range <>) + of Complex; +package System.Generic_Complex_BLAS is + pragma Pure; + + -- Although BLAS support is only available for IEEE single and double + -- compatible floating-point types, this unit will accept any type + -- and apply conversions as necessary, with possible loss of + -- precision and range. + + No_Trans : aliased constant Character := 'N'; + Trans : aliased constant Character := 'T'; + Conj_Trans : aliased constant Character := 'C'; + + -- BLAS Level 1 Subprograms and Types + + function dot + (N : Positive; + X : Complex_Vector; + Inc_X : Integer := 1; + Y : Complex_Vector; + Inc_Y : Integer := 1) return Complex; + + function nrm2 + (N : Natural; + X : Complex_Vector; + Inc_X : Integer := 1) return Real; + + procedure gemv + (Trans : access constant Character; + M : Natural := 0; + N : Natural := 0; + Alpha : Complex := (1.0, 0.0); + A : Complex_Matrix; + Ld_A : Positive; + X : Complex_Vector; + Inc_X : Integer := 1; -- must be non-zero + Beta : Complex := (0.0, 0.0); + Y : in out Complex_Vector; + Inc_Y : Integer := 1); -- must be non-zero + + -- BLAS Level 3 + + -- gemm s, d, c, z Matrix-matrix product of general matrices + + procedure gemm + (Trans_A : access constant Character; + Trans_B : access constant Character; + M : Positive; + N : Positive; + K : Positive; + Alpha : Complex := (1.0, 0.0); + A : Complex_Matrix; + Ld_A : Integer; + B : Complex_Matrix; + Ld_B : Integer; + Beta : Complex := (0.0, 0.0); + C : in out Complex_Matrix; + Ld_C : Integer); + +end System.Generic_Complex_BLAS; |