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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/* ************************************************************************
* 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 implementation
*/
#include <string.h>
#include "PerformanceRecorder.h"
#include <iostream>
using namespace clMath;
PerformanceRecorder::PerformanceRecorder()
{
unsigned int size = static_cast<unsigned int>(BLAS_FUNCTION_END);
records_ = new PerfRecord[size];
memset(records_, 0, sizeof(PerfRecord) * size);
}
PerformanceRecorder::~PerformanceRecorder()
{
delete[] records_;
}
void
PerformanceRecorder::etalonRegPerf(
BlasFunction fn,
unsigned long us,
problem_size_t size)
{
int id = static_cast<int>(fn);
records_[id].etalonGFlops += ((gflops_t)size / us) / 1000;
records_[id].etalonGbps += ((gbps_t)size / us) / 1000;
records_[id].etalonNrRuns++;
}
void
PerformanceRecorder::clblasRegPerf(
BlasFunction fn,
unsigned long us,
problem_size_t size)
{
int id = static_cast<int>(fn);
records_[id].clblasGFlops += ((gflops_t)size / us) / 1000;
records_[id].clblasGbps += ((gbps_t)size / us) / 1000;
if( (functionBlasLevel(static_cast<BlasFunction>(fn)) == 2) //display metrics in GBps if it is a BLAS-2/1 functio
|| (functionBlasLevel(static_cast<BlasFunction>(fn)) == 1) )
{
std::cerr << "clBlas GBPS : " << (((gbps_t)size / us) / 1000) << std::endl << std::endl << std::endl;
}
else
{
std::cerr << "clBlas GFLOPS : " << (((gflops_t)size / us) / 1000) << std::endl << std::endl << std::endl;
}
records_[id].clblasNrRuns++;
}
void
PerformanceRecorder::regTimeRatio(BlasFunction fn, double ratio)
{
int id = static_cast<int>(fn);
records_[id].timeRatio += ratio;
records_[id].nrRatios++;
}
gflops_t
PerformanceRecorder::etalonAvgPerf(BlasFunction fn)
{
int id = static_cast<int>(fn);
gflops_t gflops = records_[id].etalonGFlops;
if (records_[id].etalonNrRuns) {
gflops /= records_[id].etalonNrRuns;
}
return gflops;
}
gflops_t
PerformanceRecorder::clblasAvgPerf(BlasFunction fn)
{
int id = static_cast<int>(fn);
gflops_t gflops = records_[id].clblasGFlops;
if (records_[id].clblasNrRuns) {
gflops /= records_[id].clblasNrRuns;
}
return gflops;
}
gbps_t
PerformanceRecorder::etalonAvgGbpsPerf(BlasFunction fn)
{
int id = static_cast<int>(fn);
gbps_t gbps = records_[id].etalonGbps;
if (records_[id].etalonNrRuns) {
gbps /= records_[id].etalonNrRuns;
}
return gbps;
}
gbps_t
PerformanceRecorder::clblasAvgGbpsPerf(BlasFunction fn)
{
int id = static_cast<int>(fn);
gbps_t gbps = records_[id].clblasGbps;
if (records_[id].clblasNrRuns) {
gbps /= records_[id].clblasNrRuns;
}
return gbps;
}
double
PerformanceRecorder::avgTimeRatio(BlasFunction fn)
{
int id = static_cast<int>(fn);
double ratio = records_[id].timeRatio;
if (records_[id].nrRatios) {
ratio /= records_[id].nrRatios;
}
return ratio;
}
|
