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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*! \file */
/* ************************************************************************
* Copyright (C) 2019-2022 Advanced Micro Devices, Inc. All rights Reserved.
*
* 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 "utils.hpp"
#include <hip/hip_runtime_api.h>
#include <iomanip>
#include <iostream>
#include <rocsparse/rocsparse.h>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#define HIP_CHECK(stat) \
{ \
if(stat != hipSuccess) \
{ \
std::cerr << "Error: hip error in line " << __LINE__ << std::endl; \
return -1; \
} \
}
#define ROCSPARSE_CHECK(stat) \
{ \
if(stat != rocsparse_status_success) \
{ \
std::cerr << "Error: rocsparse error in line " << __LINE__ << std::endl; \
return -1; \
} \
}
int main(int argc, char* argv[])
{
// Parse command line
if(argc < 2)
{
std::cerr << argv[0] << " <ndim> [<trials> <batch_size>]" << std::endl;
return -1;
}
rocsparse_int ndim = atoi(argv[1]);
int trials = 200;
int batch_size = 1;
if(argc > 2)
{
trials = atoi(argv[2]);
}
if(argc > 3)
{
batch_size = atoi(argv[3]);
}
// rocSPARSE handle
rocsparse_handle handle;
ROCSPARSE_CHECK(rocsparse_create_handle(&handle));
hipDeviceProp_t devProp;
int device_id = 0;
HIP_CHECK(hipGetDevice(&device_id));
HIP_CHECK(hipGetDeviceProperties(&devProp, device_id));
std::cout << "Device: " << devProp.name << std::endl;
// Generate problem
std::vector<rocsparse_int> hArow;
std::vector<rocsparse_int> hAcol;
std::vector<double> hAval;
rocsparse_int m;
rocsparse_int n;
rocsparse_int nnz;
utils_init_coo_laplace2d(hArow, hAcol, hAval, ndim, ndim, m, n, nnz, rocsparse_index_base_zero);
// Sample some random data
utils_seedrand();
double halpha = utils_random<double>();
double hbeta = 0.0;
std::vector<double> hx(n);
utils_init<double>(hx, 1, n, 1);
// Matrix descriptor
rocsparse_mat_descr descrA;
ROCSPARSE_CHECK(rocsparse_create_mat_descr(&descrA));
// Offload data to device
rocsparse_int* dArow = NULL;
rocsparse_int* dAcol = NULL;
double* dAval = NULL;
double* dx = NULL;
double* dy = NULL;
HIP_CHECK(hipMalloc((void**)&dArow, sizeof(rocsparse_int) * nnz));
HIP_CHECK(hipMalloc((void**)&dAcol, sizeof(rocsparse_int) * nnz));
HIP_CHECK(hipMalloc((void**)&dAval, sizeof(double) * nnz));
HIP_CHECK(hipMalloc((void**)&dx, sizeof(double) * n));
HIP_CHECK(hipMalloc((void**)&dy, sizeof(double) * m));
HIP_CHECK(hipMemcpy(dArow, hArow.data(), sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
HIP_CHECK(hipMemcpy(dAcol, hAcol.data(), sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
HIP_CHECK(hipMemcpy(dAval, hAval.data(), sizeof(double) * nnz, hipMemcpyHostToDevice));
HIP_CHECK(hipMemcpy(dx, hx.data(), sizeof(double) * n, hipMemcpyHostToDevice));
// Warm up
for(int i = 0; i < 10; ++i)
{
// Call rocsparse coomv
ROCSPARSE_CHECK(rocsparse_dcoomv(handle,
rocsparse_operation_none,
m,
n,
nnz,
&halpha,
descrA,
dAval,
dArow,
dAcol,
dx,
&hbeta,
dy));
}
// Device synchronization
HIP_CHECK(hipDeviceSynchronize());
// Start time measurement
double time = utils_time_us();
// COO matrix vector multiplication
for(int i = 0; i < trials; ++i)
{
for(int j = 0; j < batch_size; ++j)
{
// Call rocsparse coomv
ROCSPARSE_CHECK(rocsparse_dcoomv(handle,
rocsparse_operation_none,
m,
n,
nnz,
&halpha,
descrA,
dAval,
dArow,
dAcol,
dx,
&hbeta,
dy));
}
// Device synchronization
HIP_CHECK(hipDeviceSynchronize());
}
time = (utils_time_us() - time) / (trials * batch_size * 1e3);
double bandwidth = static_cast<double>(sizeof(double) * (size_t(4) * m + nnz)
+ sizeof(rocsparse_int) * (size_t(2) * nnz))
/ time / 1e6;
double gflops = static_cast<double>(3 * nnz) / time / 1e6;
std::cout.precision(2);
std::cout.setf(std::ios::fixed);
std::cout.setf(std::ios::left);
std::cout << std::setw(12) << "m" << std::setw(12) << "n" << std::setw(12) << "nnz"
<< std::setw(12) << "alpha" << std::setw(12) << "beta" << std::setw(12) << "GFlop/s"
<< std::setw(12) << "GB/s" << std::setw(12) << "msec" << std::endl;
std::cout << std::setw(12) << m << std::setw(12) << n << std::setw(12) << nnz << std::setw(12)
<< halpha << std::setw(12) << hbeta << std::setw(12) << gflops << std::setw(12)
<< bandwidth << std::setw(12) << time << std::endl;
// Clear up on device
HIP_CHECK(hipFree(dArow));
HIP_CHECK(hipFree(dAcol));
HIP_CHECK(hipFree(dAval));
HIP_CHECK(hipFree(dx));
HIP_CHECK(hipFree(dy));
ROCSPARSE_CHECK(rocsparse_destroy_mat_descr(descrA));
ROCSPARSE_CHECK(rocsparse_destroy_handle(handle));
return 0;
}
|
