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
|
/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/hw_info.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "hw_cmds.h"
#include <algorithm>
namespace NEO {
HardwareInfo::HardwareInfo(const PLATFORM *platform, const FeatureTable *featureTable, const WorkaroundTable *workaroundTable,
const GT_SYSTEM_INFO *gtSystemInfo, const RuntimeCapabilityTable &capabilityTable)
: platform(*platform), featureTable(*featureTable), workaroundTable(*workaroundTable), gtSystemInfo(*gtSystemInfo), capabilityTable(capabilityTable) {
}
// Global table of hardware prefixes
const char *hardwarePrefix[IGFX_MAX_PRODUCT] = {
nullptr,
};
// Global table of default hardware info configs
uint64_t defaultHardwareInfoConfigTable[IGFX_MAX_PRODUCT] = {
0x0,
};
// Global table of family names
const char *familyName[IGFX_MAX_CORE] = {
nullptr,
};
// Global table of family names
bool familyEnabled[IGFX_MAX_CORE] = {
false,
};
const HardwareInfo *hardwareInfoTable[IGFX_MAX_PRODUCT] = {};
void (*hardwareInfoSetup[IGFX_MAX_PRODUCT])(HardwareInfo *, bool, uint64_t) = {
0x0,
};
bool getHwInfoForPlatformString(std::string &platform, const HardwareInfo *&hwInfoIn) {
std::transform(platform.begin(), platform.end(), platform.begin(), ::tolower);
bool ret = false;
for (int j = 0; j < IGFX_MAX_PRODUCT; j++) {
if (hardwarePrefix[j] == nullptr)
continue;
if (hardwarePrefix[j] == platform) {
hwInfoIn = hardwareInfoTable[j];
ret = true;
break;
}
}
return ret;
}
void setHwInfoValuesFromConfig(const uint64_t hwInfoConfig, HardwareInfo &hwInfoIn) {
uint32_t sliceCount = static_cast<uint16_t>(hwInfoConfig >> 32);
uint32_t subSlicePerSliceCount = static_cast<uint16_t>(hwInfoConfig >> 16);
uint32_t euPerSubSliceCount = static_cast<uint16_t>(hwInfoConfig);
hwInfoIn.gtSystemInfo.SliceCount = sliceCount;
hwInfoIn.gtSystemInfo.SubSliceCount = subSlicePerSliceCount * sliceCount;
hwInfoIn.gtSystemInfo.EUCount = euPerSubSliceCount * subSlicePerSliceCount * sliceCount;
}
bool parseHwInfoConfigString(const std::string &hwInfoConfigStr, uint64_t &hwInfoConfig) {
hwInfoConfig = 0u;
size_t currPos = hwInfoConfigStr.find('x', 0);
if (currPos == std::string::npos) {
return false;
}
uint32_t sliceCount = static_cast<uint32_t>(std::stoul(hwInfoConfigStr.substr(0, currPos)));
if (sliceCount > std::numeric_limits<uint16_t>::max()) {
return false;
}
size_t prevPos = currPos + 1;
currPos = hwInfoConfigStr.find('x', prevPos);
if (currPos == std::string::npos) {
return false;
}
uint32_t subSlicePerSliceCount = static_cast<uint32_t>(std::stoul(hwInfoConfigStr.substr(prevPos, currPos)));
if (subSlicePerSliceCount > std::numeric_limits<uint16_t>::max()) {
return false;
}
uint32_t subSliceCount = subSlicePerSliceCount * sliceCount;
if (subSliceCount > std::numeric_limits<uint16_t>::max()) {
return false;
}
prevPos = currPos + 1;
uint32_t euPerSubSliceCount = static_cast<uint32_t>(std::stoul(hwInfoConfigStr.substr(prevPos, std::string::npos)));
if (euPerSubSliceCount > std::numeric_limits<uint16_t>::max()) {
return false;
}
uint32_t euCount = euPerSubSliceCount * subSliceCount;
if (euCount > std::numeric_limits<uint16_t>::max()) {
return false;
}
hwInfoConfig = static_cast<uint64_t>(sliceCount & 0xffff) << 32 | static_cast<uint64_t>(subSlicePerSliceCount & 0xffff) << 16 | static_cast<uint64_t>(euPerSubSliceCount & 0xffff);
return true;
}
aub_stream::EngineType getChosenEngineType(const HardwareInfo &hwInfo) {
return DebugManager.flags.NodeOrdinal.get() == -1
? hwInfo.capabilityTable.defaultEngineType
: static_cast<aub_stream::EngineType>(DebugManager.flags.NodeOrdinal.get());
}
const std::string getFamilyNameWithType(const HardwareInfo &hwInfo) {
std::string platformName = familyName[hwInfo.platform.eRenderCoreFamily];
platformName.append(hwInfo.capabilityTable.platformType);
return platformName;
}
} // namespace NEO
|
