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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* Copyright (c) 2018-2019 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/WindowIterator.h"
using namespace arm_compute;
INEGEMMWrapperKernel::INEGEMMWrapperKernel()
: _a(nullptr), _b(nullptr), _c(nullptr), _params(), _gemm_info(), _window3d(), _window_shape()
{
}
INEGEMMWrapperKernel::Params INEGEMMWrapperKernel::extract_parameters(const ITensor *a, const ITensor *b, const ITensor *c, const GEMMInfo &gemm_info)
{
Params p;
ARM_COMPUTE_ERROR_ON_NULLPTR(a);
ARM_COMPUTE_ERROR_ON_NULLPTR(b);
ARM_COMPUTE_ERROR_ON_NULLPTR(c);
// Initalize params
p.M = c->info()->tensor_shape().y();
p.N = c->info()->tensor_shape().x();
p.K = a->info()->tensor_shape().x();
p.multis = b->info()->tensor_shape().z();
p.batches = c->info()->tensor_shape().total_size_upper(2) / p.multis; //COMPMID-1423: Agree on and document the layout of gemm inputs/outputs
// Update M in case of GEMM3D for output
if(gemm_info.depth_output_gemm3d() != 0)
{
p.M = c->info()->tensor_shape().y() * c->info()->tensor_shape().z();
p.batches = c->info()->tensor_shape().total_size_upper(3) / p.multis;
}
return p;
}
void INEGEMMWrapperKernel::configure(const ITensor *a, const ITensor *b, ITensor *c, float alpha, float beta, const GEMMInfo &gemm_info)
{
_gemm_info = gemm_info;
_params = extract_parameters(a, b, c, gemm_info);
_a = a;
_b = b;
_c = c;
_window3d = configure_internal(alpha, beta);
_window_shape = _window3d.shape();
// Convert the 3D window into a 1D window in order to allow the scheduler to arbitrary split it.
Window collapsed;
collapsed.set(0, Window::Dimension(0, _window3d.num_iterations_total()));
INEKernel::configure(collapsed);
}
void INEGEMMWrapperKernel::run(const Window &window, const ThreadInfo &info)
{
const Coordinates start_offset = index2coords(_window_shape, window.x().start());
const Coordinates end_offset = index2coords(_window_shape, window.x().end() - 1);
run_internal(_window3d, start_offset, end_offset, info);
}
|
