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
211
212
213
214
215
216
|
/*
* Copyright (C) 2024-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/tools/source/metrics/metric_multidevice_programmable.h"
#include "level_zero/tools/source/metrics/metric.h"
#include "level_zero/tools/source/metrics/metric_multidevice_programmable.inl"
namespace L0 {
MultiDeviceCreatedMetricGroupManager::MultiDeviceCreatedMetricGroupManager(MetricSource &metricSource,
std::vector<MetricGroupImp *> &subDeviceMetricGroupsCreated,
std::vector<MultiDeviceMetricImp *> &inMultiDeviceMetrics) : metricSource(metricSource),
subDeviceMetricGroupsCreated(subDeviceMetricGroupsCreated),
multiDeviceMetrics(inMultiDeviceMetrics) {}
ze_result_t MultiDeviceCreatedMetricGroupManager::destroy() {
auto status = ZE_RESULT_SUCCESS;
for (auto &metric : multiDeviceMetrics) {
deleteMetricAddedDuringClose(metric);
}
multiDeviceMetrics.clear();
for (auto &subDeviceMetricGroup : subDeviceMetricGroupsCreated) {
[[maybe_unused]] auto destroyStatus = MetricGroup::fromHandle(subDeviceMetricGroup)->destroy();
DEBUG_BREAK_IF(destroyStatus != ZE_RESULT_SUCCESS);
}
return status;
}
ze_result_t MultiDeviceCreatedMetricGroupManager::metricGet(uint32_t *pCount, zet_metric_handle_t *phMetrics) {
if (*pCount == 0) {
*pCount = static_cast<uint32_t>(multiDeviceMetrics.size());
} else {
*pCount = std::min(*pCount, static_cast<uint32_t>(multiDeviceMetrics.size()));
for (uint32_t index = 0; index < *pCount; index++) {
phMetrics[index] = multiDeviceMetrics[index];
}
}
return ZE_RESULT_SUCCESS;
}
ze_result_t MultiDeviceCreatedMetricGroupManager::addMetric(zet_metric_handle_t hMetric, size_t *errorStringSize, char *pErrorString) {
MetricImp *metricImp = static_cast<MetricImp *>(Metric::fromHandle(hMetric));
if (metricImp->isImmutable() || !metricImp->isRootDevice()) {
METRICS_LOG_ERR("%s", "Cannot add metric which was not created from a programmable");
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
HomogeneousMultiDeviceMetricCreated *multiDeviceMetric = static_cast<HomogeneousMultiDeviceMetricCreated *>(metricImp);
auto cleanupApi = [&](uint32_t subDeviceLimit) {
for (uint32_t subDeviceIndex = 0; subDeviceIndex < subDeviceLimit; subDeviceIndex++) {
auto metricGroup = MetricGroup::fromHandle(subDeviceMetricGroupsCreated[subDeviceIndex]);
[[maybe_unused]] auto result = metricGroup->removeMetric(multiDeviceMetric->getMetricAtSubDeviceIndex(subDeviceIndex));
DEBUG_BREAK_IF(result != ZE_RESULT_SUCCESS);
}
};
for (uint32_t subDeviceIndex = 0; subDeviceIndex < static_cast<uint32_t>(subDeviceMetricGroupsCreated.size()); subDeviceIndex++) {
auto metricGroup = MetricGroup::fromHandle(subDeviceMetricGroupsCreated[subDeviceIndex]);
auto result = metricGroup->addMetric(multiDeviceMetric->getMetricAtSubDeviceIndex(subDeviceIndex),
errorStringSize, pErrorString);
if (result != ZE_RESULT_SUCCESS) {
cleanupApi(subDeviceIndex);
return result;
}
}
multiDeviceMetrics.push_back(multiDeviceMetric);
return ZE_RESULT_SUCCESS;
}
ze_result_t MultiDeviceCreatedMetricGroupManager::removeMetric(zet_metric_handle_t hMetric) {
MetricImp *metricImp = static_cast<MetricImp *>(Metric::fromHandle(hMetric));
if (metricImp->isImmutable() || !metricImp->isRootDevice()) {
METRICS_LOG_ERR("%s", "Cannot remove metric which was not created from a programmable");
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
HomogeneousMultiDeviceMetricCreated *multiDeviceMetric = static_cast<HomogeneousMultiDeviceMetricCreated *>(metricImp);
auto cleanupApi = [&](uint32_t subDeviceLimit) {
for (uint32_t subDeviceIndex = 0; subDeviceIndex < subDeviceLimit; subDeviceIndex++) {
size_t errorStringSize = 0;
auto metricGroup = MetricGroup::fromHandle(subDeviceMetricGroupsCreated[subDeviceIndex]);
[[maybe_unused]] auto result = metricGroup->addMetric(multiDeviceMetric->getMetricAtSubDeviceIndex(subDeviceIndex),
&errorStringSize, nullptr);
DEBUG_BREAK_IF(result != ZE_RESULT_SUCCESS);
}
};
for (uint32_t subDeviceIndex = 0; subDeviceIndex < static_cast<uint32_t>(subDeviceMetricGroupsCreated.size()); subDeviceIndex++) {
auto metricGroup = MetricGroup::fromHandle(subDeviceMetricGroupsCreated[subDeviceIndex]);
auto result = metricGroup->removeMetric(multiDeviceMetric->getMetricAtSubDeviceIndex(subDeviceIndex));
if (result != ZE_RESULT_SUCCESS) {
cleanupApi(subDeviceIndex);
return result;
}
}
auto iterator = std::find(multiDeviceMetrics.begin(), multiDeviceMetrics.end(), hMetric);
if (iterator != multiDeviceMetrics.end()) {
multiDeviceMetrics.erase(iterator);
}
return ZE_RESULT_SUCCESS;
}
ze_result_t MultiDeviceCreatedMetricGroupManager::close() {
auto closeResult = ZE_RESULT_SUCCESS;
// Close the subdevice groups to get the updated metric count
for (auto &subDevMetricGroup : subDeviceMetricGroupsCreated) {
auto metricGroup = MetricGroup::fromHandle(subDevMetricGroup);
auto result = metricGroup->close();
if (closeResult == ZE_RESULT_SUCCESS) {
closeResult = result;
}
}
if (closeResult != ZE_RESULT_SUCCESS) {
return closeResult;
}
uint32_t expectedMetricHandleCount = 0;
auto isExpectedHandleCount = [&](const uint32_t actualHandleCount) {
if (expectedMetricHandleCount != 0 && expectedMetricHandleCount != actualHandleCount) {
METRICS_LOG_ERR("Unexpected Metric Handle Count for subdevice expected:%d, actual:%d", expectedMetricHandleCount, actualHandleCount);
return false;
}
expectedMetricHandleCount = actualHandleCount;
return true;
};
uint32_t subDeviceCount = static_cast<uint32_t>(subDeviceMetricGroupsCreated.size());
std::vector<std::vector<zet_metric_handle_t>> subDeviceMetricHandles(subDeviceCount);
// Get all metric handles from all sub-devices
for (uint32_t index = 0; index < subDeviceCount; index++) {
uint32_t count = 0;
auto metricGroup = MetricGroup::fromHandle(subDeviceMetricGroupsCreated[index]);
[[maybe_unused]] auto status = metricGroup->metricGet(&count, nullptr);
DEBUG_BREAK_IF(status != ZE_RESULT_SUCCESS || count == 0);
if (isExpectedHandleCount(count)) {
subDeviceMetricHandles[index].resize(count);
auto metricGroup = MetricGroup::fromHandle(subDeviceMetricGroupsCreated[index]);
metricGroup->metricGet(&count, subDeviceMetricHandles[index].data());
} else {
METRICS_LOG_ERR("%s", "Different Metric counts received from the sub-devices");
return ZE_RESULT_ERROR_UNKNOWN;
}
}
auto getRelatedHomogenousMultiDeviceHandle = [&](zet_metric_handle_t subDeviceMetricHandle) {
for (auto &multiDeviceMetric : multiDeviceMetrics) {
auto mutableMetric = static_cast<HomogeneousMultiDeviceMetricCreated *>(multiDeviceMetric);
auto matchingMetric = mutableMetric->getMetricAtSubDeviceIndex(0)->toHandle();
if (matchingMetric == subDeviceMetricHandle) {
return mutableMetric;
}
}
return static_cast<HomogeneousMultiDeviceMetricCreated *>(nullptr);
};
// Arrange metric handles based on sub-device handles
const uint32_t metricCountPerSubdevice = static_cast<uint32_t>(subDeviceMetricHandles[0].size());
std::vector<MultiDeviceMetricImp *> arrangedMetricHandles(metricCountPerSubdevice);
for (uint32_t index = 0; index < metricCountPerSubdevice; index++) {
auto multiDeviceMetric = getRelatedHomogenousMultiDeviceHandle(subDeviceMetricHandles[0][index]);
if (multiDeviceMetric != nullptr) {
arrangedMetricHandles[index] = multiDeviceMetric;
} else {
// Create a new multidevice immutable metric for new metrics added during close
std::vector<MetricImp *> subDeviceMetrics(subDeviceCount);
for (uint32_t subDeviceIndex = 0; subDeviceIndex < subDeviceCount; subDeviceIndex++) {
subDeviceMetrics[subDeviceIndex] = static_cast<MetricImp *>(
Metric::fromHandle(subDeviceMetricHandles[subDeviceIndex][index]));
}
arrangedMetricHandles[index] = MultiDeviceMetricImp::create(metricSource, subDeviceMetrics);
}
}
// Clean up and use the new list
if (arrangedMetricHandles != multiDeviceMetrics) {
for (auto &metric : multiDeviceMetrics) {
if (std::find(arrangedMetricHandles.begin(), arrangedMetricHandles.end(), metric) == arrangedMetricHandles.end()) {
deleteMetricAddedDuringClose(metric);
}
}
}
multiDeviceMetrics = std::move(arrangedMetricHandles);
return ZE_RESULT_SUCCESS;
}
void MultiDeviceCreatedMetricGroupManager::deleteMetricAddedDuringClose(Metric *metric) {
MetricImp *metricImp = static_cast<MetricImp *>(metric);
// Only destroy metrics added during Close. Other metrics are managed by application
if (metricImp->isImmutable()) {
delete metricImp;
}
}
} // namespace L0
|
