blob: 8c2ce1c4d11d664a8be0d30f0e06f24928d7cd94 (
plain)
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
|
/* ************************************************************************
* Copyright 2013 Advanced Micro Devices, Inc.
*
* 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.
* ************************************************************************/
/*
* Overall performance recorder definition
*/
#ifndef PERFORMANCERECORDER_H_
#define PERFORMANCERECORDER_H_
#include <clBLAS.h>
#include <common.h>
enum {
MAX_TIMES_PER_FUNCTION = 3
};
namespace clMath {
typedef double gflops_t;
typedef double gbps_t;
#if defined(_MSC_VER)
typedef unsigned long long problem_size_t;
#else
typedef uint64_t problem_size_t;
#endif
class PerformanceRecorder {
public:
PerformanceRecorder();
virtual ~PerformanceRecorder();
// register etalon function execution time
void etalonRegPerf(BlasFunction fn, unsigned long us, problem_size_t size);
// register clblas function execution time
void clblasRegPerf(BlasFunction fn, unsigned long us, problem_size_t size);
/*
* register time ratio of the clblas function against this one
* of the reference implementation
*/
void regTimeRatio(BlasFunction fn, double ratio);
// get average etalon function average performance in giga-flops and gbps
gflops_t etalonAvgPerf(BlasFunction fn);
gbps_t etalonAvgGbpsPerf(BlasFunction fn);
// get clblas function average performance in giga-flops and gbps
gflops_t clblasAvgPerf(BlasFunction fn);
gbps_t clblasAvgGbpsPerf(BlasFunction fn);
/*
* get average time ratio of a clblas function against
* the reference implementation
*/
double avgTimeRatio(BlasFunction fn);
private:
struct PerfRecord {
gflops_t etalonGFlops;
gflops_t clblasGFlops;
gbps_t etalonGbps;
gbps_t clblasGbps;
unsigned int etalonNrRuns;
unsigned int clblasNrRuns;
double timeRatio;
unsigned int nrRatios;
};
PerfRecord *records_;
};
} // namespace clMath
extern clMath::PerformanceRecorder *perfRecorder;
#endif /* PERFORMANCERECORDER_H_ */
|
