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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* Copyright (c) 2018 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.
*/
#ifndef __ARM_COMPUTE_NEGEMMINTERLEAVEDTRANSFORMAWRAPPER_H__
#define __ARM_COMPUTE_NEGEMMINTERLEAVEDTRANSFORMAWRAPPER_H__
#include "arm_compute/core/CPP/CPPTypes.h"
#include "arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h"
#include "arm_compute/core/Window.h"
namespace arm_compute
{
class ITensor;
/** Unit of work for @ref NEGEMMInterleavedTransformAWrapper to process */
struct TransformAWorkload
{
/** Constructor
*
* @param[in] k0 First value to process along the K dimension.
* @param[in] kmax Last value to process along the K dimension.
* @param[in] multi Multi index.
*/
TransformAWorkload(unsigned int k0, unsigned int kmax, unsigned int multi)
: _k0(k0), _kmax(kmax), _multi(multi)
{
}
unsigned int _k0; /**< First value to process along the K dimension. */
unsigned int _kmax; /**< Last value to process along the K dimension. */
unsigned int _multi; /**< Multi index. */
};
/** Equivalent to arm_gemm::GemmInterleaved's Transform<strategy::A_interleave, strategy::A_block but using Compute Library types.
*
* Note: Each workload converts a different slice of a and writes it to transformed_a (Which can store only one slice at the time), therefore the workloads' execution should be interleaved with other workloads that make use of their result.
*/
class NEGEMMInterleavedTransformAWrapper
{
public:
/** Transform the block at the given coordinates
*
* @param[in] wl Workload to process.
* @param[in] info Information about the current thread.
* @param[in] batch_window Window containing iteration information for the M and batch dimensions.
* @param[in] start_offset Offset relative to the beginning of batch_window to start the processing from.
* @param[in] end_offset Offset relative to the beginning of batch_window to stop the processing.
*/
virtual void transform(const TransformAWorkload &wl, const ThreadInfo &info, const Window &batch_window, const Coordinates &start_offset, const Coordinates &end_offset) = 0;
/** Generate an array of workloads
*
* @param[out] workloads Container to store the generated workloads.
*/
virtual void create_workloads(std::vector<TransformAWorkload> &workloads) = 0;
/** Default destructor */
virtual ~NEGEMMInterleavedTransformAWrapper() = default;
};
/** Type specialisations of @ref NEGEMMInterleavedTransformAWrapper */
template <typename To, bool use_dot = false>
class NEGEMMInterleavedTransformAWrapperTemplate : public NEGEMMInterleavedTransformAWrapper
{
public:
/** Configure the reshape A routine.
*
* @param[in] a Input matrix A.
* @param[out] transformed_a Reshaped matrix A.
* @param[in] transpose_a Also transpose A ?
* @param[in] block_walker Window representing the layout of the matrix's blocks
* @param[in] params M, N, K sizes.
*/
void configure(const ITensor *a, ITensor *transformed_a, bool transpose_a, const Window &block_walker, const INEGEMMWrapperKernel::Params ¶ms);
// Inherited methods overridden:
void transform(const TransformAWorkload &wl, const ThreadInfo &info, const Window &batch_window, const Coordinates &start_offset, const Coordinates &end_offset) override;
void create_workloads(std::vector<TransformAWorkload> &workloads) override;
private:
const ITensor *_a
{
nullptr
};
ITensor *_transformed_a{ nullptr };
unsigned int _Msize{ 0 };
unsigned int _Ksize{ 0 };
bool _transpose_a{ false };
Window _k_multi_window{};
};
} // namespace arm_compute
#endif /* __ARM_COMPUTE_NEGEMMINTERLEAVEDTRANSFORMAWRAPPER_H__ */
|
