1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%% Purpose: Simple example of NIFs using resource objects to implement functions
%% for matrix calculations.
-module(matrix_nif).
-export([create/3, pos/3, add/2, size_of/1, to_term/1]).
-define(nif, nif_error(?LINE)).
-on_load(on_load/0).
on_load() ->
erlang:load_nif("./matrix_nif", 0).
%% NIFs
create(_Rows, _Cols, _RowList) -> ?nif.
pos(_Mx, _Row, _Col) -> ?nif.
add(_MxA, _MxB) -> ?nif.
size_of(_Mx) -> ?nif.
to_term(_Mx) -> ?nif.
nif_error(Line) ->
erlang:error({"NIF not implemented in matrix_nif at line", Line}).
|
