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
206
207
208
209
210
|
/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* standard headers */
#include <string.h>
#include <iostream>
#include <signal.h>
#include <thread>
/* Nvidia headers */
#include <nvscisync.h>
#include "nvmedia_utils/cmdline.h"
#include "nvmedia_image.h"
#include "nvmedia_2d.h"
#include "nvmedia_2d_nvscisync.h"
#include "nvmedia_surface.h"
#include "nvmedia_utils/image_utils.h"
#include "nvmedia_image_nvscibuf.h"
#include "cuda_consumer.h"
#include "nvmedia_producer.h"
#include "nvsci_setup.h"
#define checkNvSciErrors(call) \
do { \
NvSciError _status = call; \
if (NvSciError_Success != _status) { \
printf( \
"NVSCI call in file '%s' in line %i returned" \
" %d, expected %d\n", \
__FILE__, __LINE__, _status, NvSciError_Success); \
fflush(stdout); \
exit(EXIT_FAILURE); \
} \
} while (0)
static void cleanup(Blit2DTest* ctx, NvMediaStatus status) {
if (ctx->i2d != NULL) {
NvMedia2DDestroy(ctx->i2d);
}
if (ctx->device != NULL) {
NvMediaDeviceDestroy(ctx->device);
}
if (status != NVMEDIA_STATUS_OK) {
exit(EXIT_FAILURE);
}
}
int main(int argc, char* argv[]) {
TestArgs args;
Blit2DTest ctx;
NvMediaStatus status = NVMEDIA_STATUS_ERROR;
NvSciSyncFence nvMediaSignalerFence = NvSciSyncFenceInitializer;
NvSciSyncFence cudaSignalerFence = NvSciSyncFenceInitializer;
int cudaDeviceId;
uint64_t startTime, endTime;
uint64_t operationStartTime, operationEndTime;
double processingTime;
/* Read configuration from command line and config file */
memset(&args, 0, sizeof(TestArgs));
memset(&ctx, 0, sizeof(Blit2DTest));
/* ParseArgs parses the command line and the 2D configuration file and
* populates all initParams and run time configuration in to appropriate
* structures within args
*/
if (ParseArgs(argc, argv, &args)) {
PrintUsage();
return -1;
}
/* Check version */
NvMediaVersion version;
status = NvMedia2DGetVersion(&version);
if (status == NVMEDIA_STATUS_OK) {
printf("Library version: %u.%u\n", version.major, version.minor);
printf("Header version: %u.%u\n", NVMEDIA_2D_VERSION_MAJOR,
NVMEDIA_2D_VERSION_MINOR);
if ((version.major != NVMEDIA_2D_VERSION_MAJOR) ||
(version.minor != NVMEDIA_2D_VERSION_MINOR)) {
printf("Library and Header mismatch!\n");
cleanup(&ctx, status);
}
}
// Create NvMedia device
ctx.device = NvMediaDeviceCreate();
if (!ctx.device) {
printf("%s: Failed to create NvMedia device\n", __func__);
cleanup(&ctx, status);
}
// Create 2D blitter
ctx.i2d = NvMedia2DCreate(ctx.device);
if (!ctx.i2d) {
printf("%s: Failed to create NvMedia 2D i2d\n", __func__);
cleanup(&ctx, status);
}
cudaDeviceId = findCudaDevice(argc, (const char**)argv);
// NvMedia-CUDA operations without NvSCI APIs starts
cudaResources cudaResObj;
GetTimeMicroSec(&startTime);
setupNvMedia(&args, &ctx);
setupCuda(&ctx, cudaResObj, cudaDeviceId);
GetTimeMicroSec(&operationStartTime);
for (int i = 0; i < args.iterations; i++) {
runNvMediaBlit2D(&args, &ctx);
runCudaOperation(&ctx, cudaResObj, cudaDeviceId);
}
GetTimeMicroSec(&operationEndTime);
cleanupNvMedia(&ctx);
cleanupCuda(&ctx, cudaResObj);
GetTimeMicroSec(&endTime);
// NvMedia-CUDA operations without NvSCI APIs ends
processingTime = (double)(operationEndTime - operationStartTime) / 1000.0;
printf(
"Overall Processing time of NvMedia-CUDA Operations without NvSCI APIs "
"%.4f ms with %zu iterations\n",
processingTime, args.iterations);
processingTime = (double)(endTime - startTime) / 1000.0;
printf(
"Overall Processing time of NvMedia-CUDA Operations + allocation/cleanup "
"without NvSCI APIs %.4f ms with %zu iterations\n",
processingTime, args.iterations);
NvSciBufObj dstNvSciBufobj, srcNvSciBufobj;
NvSciSyncObj nvMediaSignalerSyncObj, cudaSignalerSyncObj;
cudaExternalResInterop cudaExtResObj;
// NvMedia-CUDA operations via interop with NvSCI APIs starts
GetTimeMicroSec(&startTime);
setupNvMediaSignalerNvSciSync(&ctx, nvMediaSignalerSyncObj, cudaDeviceId);
setupCudaSignalerNvSciSync(&ctx, cudaSignalerSyncObj, cudaDeviceId);
setupNvMedia(&args, &ctx, srcNvSciBufobj, dstNvSciBufobj,
nvMediaSignalerSyncObj, cudaSignalerSyncObj, cudaDeviceId);
setupCuda(cudaExtResObj, dstNvSciBufobj, nvMediaSignalerSyncObj,
cudaSignalerSyncObj, cudaDeviceId);
GetTimeMicroSec(&operationStartTime);
for (int i = 0; i < args.iterations; i++) {
runNvMediaBlit2D(&args, &ctx, nvMediaSignalerSyncObj, &cudaSignalerFence,
&nvMediaSignalerFence);
runCudaOperation(cudaExtResObj, &nvMediaSignalerFence, &cudaSignalerFence,
cudaDeviceId, args.iterations);
}
GetTimeMicroSec(&operationEndTime);
cleanupNvMedia(&ctx, nvMediaSignalerSyncObj, cudaSignalerSyncObj);
cleanupCuda(cudaExtResObj);
cleanupNvSciSync(nvMediaSignalerSyncObj);
cleanupNvSciSync(cudaSignalerSyncObj);
cleanupNvSciBuf(srcNvSciBufobj);
cleanupNvSciBuf(dstNvSciBufobj);
GetTimeMicroSec(&endTime);
// NvMedia-CUDA operations via interop with NvSCI APIs ends
processingTime = (double)(operationEndTime - operationStartTime) / 1000.0;
printf(
"Overall Processing time of NvMedia-CUDA Operations with NvSCI APIs %.4f "
"ms with %zu iterations\n",
processingTime, args.iterations);
processingTime = (double)(endTime - startTime) / 1000.0;
printf(
"Overall Processing time of NvMedia-CUDA Operations + allocation/cleanup "
"with NvSCI APIs %.4f ms with %zu iterations\n",
processingTime, args.iterations);
if (ctx.i2d != NULL) {
NvMedia2DDestroy(ctx.i2d);
}
if (ctx.device != NULL) {
NvMediaDeviceDestroy(ctx.device);
}
if (status == NVMEDIA_STATUS_OK) {
return 0;
} else {
return 1;
}
}
|
