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
|
/*
* Copyright (c) 2017 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.
*/
#pragma once
namespace winograd
{
template <const int M_BLOCK, const int N_BLOCK, typename TIn, typename TOut>
class BatchedBlockedGemm
{
public:
/** Create a new batched blocked GEMM operator. */
BatchedBlockedGemm(
const unsigned int n_gemms,
const int M, const int K, const int N,
const int a_matrix_stride,
const int a_row_stride,
const int b_matrix_stride,
const int b_row_stride,
const int c_matrix_stride,
const int c_row_stride,
const TIn* const a_ptr,
const TIn* const b_ptr,
TOut* const c_ptr
);
BatchedBlockedGemm(const BatchedBlockedGemm&) = delete;
BatchedBlockedGemm operator=(const BatchedBlockedGemm&) = delete;
/** Get a window of work performed by the operator. */
unsigned int get_window() const;
/** Perform a portion of the work of the operator. */
void run(const unsigned int start, const unsigned int stop);
private:
const unsigned int n_gemms;
const int M, N, K;
const int a_matrix_stride, a_row_stride;
const int b_matrix_stride, b_row_stride;
const int c_matrix_stride, c_row_stride;
const TIn* const a_ptr;
const TIn* const b_ptr;
TOut* const c_ptr;
};
} // namespace winograd
|
