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
|
#include "gpu.h"
#import <Metal/MTLDevice.h>
#import <IOKit/kext/KextManager.h>
#ifndef MAC_OS_VERSION_26_0
#define MTLGPUFamilyMetal4 ((MTLGPUFamily) 5002)
#endif
#ifndef MAC_OS_VERSION_13_0
#define MTLGPUFamilyMetal3 ((MTLGPUFamily) 5001)
#endif
#ifndef MAC_OS_X_VERSION_10_15
#define MTLFeatureSet_macOS_GPUFamily1_v4 ((MTLFeatureSet) 10004)
#define MTLFeatureSet_macOS_GPUFamily2_v1 ((MTLFeatureSet) 10005)
#endif
const char* ffGpuDetectDriverVersion(FFlist* gpus)
{
if (@available(macOS 10.7, *))
{
NSMutableArray* arr = NSMutableArray.new;
FF_LIST_FOR_EACH(FFGPUResult, x, *gpus)
[arr addObject:@(x->driver.chars)];
NSDictionary* dict = CFBridgingRelease(KextManagerCopyLoadedKextInfo((__bridge CFArrayRef)arr, (__bridge CFArrayRef)@[@"CFBundleVersion"]));
FF_LIST_FOR_EACH(FFGPUResult, x, *gpus)
{
NSString* version = dict[@(x->driver.chars)][@"CFBundleVersion"];
if (version)
{
ffStrbufAppendC(&x->driver, ' ');
ffStrbufAppendS(&x->driver, version.UTF8String);
}
}
return NULL;
}
return "Unsupported macOS version";
}
const char* ffGpuDetectMetal(FFlist* gpus)
{
if (@available(macOS 10.13, *))
{
for (id<MTLDevice> device in MTLCopyAllDevices())
{
FFGPUResult* gpu = NULL;
FF_LIST_FOR_EACH(FFGPUResult, x, *gpus)
{
if (x->deviceId == device.registryID)
{
gpu = x;
break;
}
}
if (!gpu) continue;
#ifndef MAC_OS_X_VERSION_10_15
if ([device supportsFeatureSet:MTLFeatureSet_macOS_GPUFamily2_v1])
ffStrbufSetStatic(&gpu->platformApi, "Metal Feature Set 2");
else if ([device supportsFeatureSet:MTLFeatureSet_macOS_GPUFamily1_v1])
ffStrbufSetStatic(&gpu->platformApi, "Metal Feature Set 1");
#else // MAC_OS_X_VERSION_10_15
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunguarded-availability-new"
if ([device supportsFamily:MTLGPUFamilyMetal4])
ffStrbufSetStatic(&gpu->platformApi, "Metal 4");
else if ([device supportsFamily:MTLGPUFamilyMetal3])
ffStrbufSetStatic(&gpu->platformApi, "Metal 3");
#pragma clang diagnostic pop
else if ([device supportsFamily:MTLGPUFamilyCommon3])
ffStrbufSetStatic(&gpu->platformApi, "Metal Common 3");
else if ([device supportsFamily:MTLGPUFamilyCommon2])
ffStrbufSetStatic(&gpu->platformApi, "Metal Common 2");
else if ([device supportsFamily:MTLGPUFamilyCommon1])
ffStrbufSetStatic(&gpu->platformApi, "Metal Common 1");
gpu->type = device.hasUnifiedMemory ? FF_GPU_TYPE_INTEGRATED : FF_GPU_TYPE_DISCRETE;
gpu->index = (uint32_t) device.locationNumber;
if (device.hasUnifiedMemory && device.recommendedMaxWorkingSetSize > 0)
gpu->shared.total = device.recommendedMaxWorkingSetSize;
#endif
}
return NULL;
}
return "Metal API is not supported by this macOS version";
}
|
