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Diffstat (limited to 'gcc-4.4.0/gcc/ada/s-gecobl.ads')
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1 files changed, 102 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/ada/s-gecobl.ads b/gcc-4.4.0/gcc/ada/s-gecobl.ads new file mode 100644 index 000000000..85bd3b50b --- /dev/null +++ b/gcc-4.4.0/gcc/ada/s-gecobl.ads @@ -0,0 +1,102 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . G E N E R I C _ C O M P L E X _ B L A S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2006-2009, 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 3, 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. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- 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; |