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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/ada/i-forbla.ads | |
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Diffstat (limited to 'gcc/ada/i-forbla.ads')
-rw-r--r-- | gcc/ada/i-forbla.ads | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/gcc/ada/i-forbla.ads b/gcc/ada/i-forbla.ads new file mode 100644 index 000000000..3910349a6 --- /dev/null +++ b/gcc/ada/i-forbla.ads @@ -0,0 +1,261 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- I N T E R F A C E S . F O R T R A N . 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. -- +-- -- +------------------------------------------------------------------------------ + +-- This package provides a thin binding to the standard Fortran BLAS library. +-- Documentation and a reference BLAS implementation is available from +-- ftp://ftp.netlib.org. The main purpose of this package is to facilitate +-- implementation of the Ada 2005 Ada.Numerics.Generic_Real_Arrays and +-- Ada.Numerics.Generic_Complex_Arrays packages. Bindings to other BLAS +-- routines may be added over time. + +-- As actual linker arguments to link with the BLAS implementation differs +-- according to platform and chosen BLAS implementation, the linker arguments +-- are given in the body of this package. The body may need to be modified in +-- order to link with different BLAS implementations tuned to the specific +-- target. + +package Interfaces.Fortran.BLAS is + pragma Pure; + pragma Elaborate_Body; + + No_Trans : aliased constant Character := 'N'; + Trans : aliased constant Character := 'T'; + Conj_Trans : aliased constant Character := 'C'; + + -- Vector types + + type Real_Vector is array (Integer range <>) of Real; + + type Complex_Vector is array (Integer range <>) of Complex; + + type Double_Precision_Vector is array (Integer range <>) + of Double_Precision; + + type Double_Complex_Vector is array (Integer range <>) of Double_Complex; + + -- Matrix types + + type Real_Matrix is array (Integer range <>, Integer range <>) + of Real; + + type Double_Precision_Matrix is array (Integer range <>, Integer range <>) + of Double_Precision; + + type Complex_Matrix is array (Integer range <>, Integer range <>) + of Complex; + + type Double_Complex_Matrix is array (Integer range <>, Integer range <>) + of Double_Complex; + + -- BLAS Level 1 + + function sdot + (N : Positive; + X : Real_Vector; + Inc_X : Integer := 1; + Y : Real_Vector; + Inc_Y : Integer := 1) return Real; + + function ddot + (N : Positive; + X : Double_Precision_Vector; + Inc_X : Integer := 1; + Y : Double_Precision_Vector; + Inc_Y : Integer := 1) return Double_Precision; + + function cdotu + (N : Positive; + X : Complex_Vector; + Inc_X : Integer := 1; + Y : Complex_Vector; + Inc_Y : Integer := 1) return Complex; + + function zdotu + (N : Positive; + X : Double_Complex_Vector; + Inc_X : Integer := 1; + Y : Double_Complex_Vector; + Inc_Y : Integer := 1) return Double_Complex; + + function snrm2 + (N : Natural; + X : Real_Vector; + Inc_X : Integer := 1) return Real; + + function dnrm2 + (N : Natural; + X : Double_Precision_Vector; + Inc_X : Integer := 1) return Double_Precision; + + function scnrm2 + (N : Natural; + X : Complex_Vector; + Inc_X : Integer := 1) return Real; + + function dznrm2 + (N : Natural; + X : Double_Complex_Vector; + Inc_X : Integer := 1) return Double_Precision; + + -- BLAS Level 2 + + procedure sgemv + (Trans : access constant Character; + M : Natural := 0; + N : Natural := 0; + Alpha : Real := 1.0; + A : Real_Matrix; + Ld_A : Positive; + X : Real_Vector; + Inc_X : Integer := 1; -- must be non-zero + Beta : Real := 0.0; + Y : in out Real_Vector; + Inc_Y : Integer := 1); -- must be non-zero + + procedure dgemv + (Trans : access constant Character; + M : Natural := 0; + N : Natural := 0; + Alpha : Double_Precision := 1.0; + A : Double_Precision_Matrix; + Ld_A : Positive; + X : Double_Precision_Vector; + Inc_X : Integer := 1; -- must be non-zero + Beta : Double_Precision := 0.0; + Y : in out Double_Precision_Vector; + Inc_Y : Integer := 1); -- must be non-zero + + procedure cgemv + (Trans : access constant Character; + M : Natural := 0; + N : Natural := 0; + Alpha : Complex := (1.0, 1.0); + 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 + + procedure zgemv + (Trans : access constant Character; + M : Natural := 0; + N : Natural := 0; + Alpha : Double_Complex := (1.0, 1.0); + A : Double_Complex_Matrix; + Ld_A : Positive; + X : Double_Complex_Vector; + Inc_X : Integer := 1; -- must be non-zero + Beta : Double_Complex := (0.0, 0.0); + Y : in out Double_Complex_Vector; + Inc_Y : Integer := 1); -- must be non-zero + + -- BLAS Level 3 + + procedure sgemm + (Trans_A : access constant Character; + Trans_B : access constant Character; + M : Positive; + N : Positive; + K : Positive; + Alpha : Real := 1.0; + A : Real_Matrix; + Ld_A : Integer; + B : Real_Matrix; + Ld_B : Integer; + Beta : Real := 0.0; + C : in out Real_Matrix; + Ld_C : Integer); + + procedure dgemm + (Trans_A : access constant Character; + Trans_B : access constant Character; + M : Positive; + N : Positive; + K : Positive; + Alpha : Double_Precision := 1.0; + A : Double_Precision_Matrix; + Ld_A : Integer; + B : Double_Precision_Matrix; + Ld_B : Integer; + Beta : Double_Precision := 0.0; + C : in out Double_Precision_Matrix; + Ld_C : Integer); + + procedure cgemm + (Trans_A : access constant Character; + Trans_B : access constant Character; + M : Positive; + N : Positive; + K : Positive; + Alpha : Complex := (1.0, 1.0); + 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); + + procedure zgemm + (Trans_A : access constant Character; + Trans_B : access constant Character; + M : Positive; + N : Positive; + K : Positive; + Alpha : Double_Complex := (1.0, 1.0); + A : Double_Complex_Matrix; + Ld_A : Integer; + B : Double_Complex_Matrix; + Ld_B : Integer; + Beta : Double_Complex := (0.0, 0.0); + C : in out Double_Complex_Matrix; + Ld_C : Integer); + +private + pragma Import (Fortran, cdotu, "cdotu_"); + pragma Import (Fortran, cgemm, "cgemm_"); + pragma Import (Fortran, cgemv, "cgemv_"); + pragma Import (Fortran, ddot, "ddot_"); + pragma Import (Fortran, dgemm, "dgemm_"); + pragma Import (Fortran, dgemv, "dgemv_"); + pragma Import (Fortran, dnrm2, "dnrm2_"); + pragma Import (Fortran, dznrm2, "dznrm2_"); + pragma Import (Fortran, scnrm2, "scnrm2_"); + pragma Import (Fortran, sdot, "sdot_"); + pragma Import (Fortran, sgemm, "sgemm_"); + pragma Import (Fortran, sgemv, "sgemv_"); + pragma Import (Fortran, snrm2, "snrm2_"); + pragma Import (Fortran, zdotu, "zdotu_"); + pragma Import (Fortran, zgemm, "zgemm_"); + pragma Import (Fortran, zgemv, "zgemv_"); +end Interfaces.Fortran.BLAS; |