dcompute.driver.cuda.device source code

1 module dcompute.driver.cuda.device;
2 
3 import dcompute.driver.cuda;
4 
5 struct Device
6 {
7     int raw;
8     //struct CUdevprop
9     static struct Info
10     {
11         @(1)  int maxThreadsPerBlock;
12         @(2)  int maxThreadsDimX;
13         @(3)  int maxThreadsDimY;
14         @(4)  int maxThreadsDimZ;
15         @(5)  int maxGridSizeX;
16         @(6)  int maxGridSizeY;
17         @(7)  int maxGridSizeZ;
18         @(8)  int sharedMemPerBlock;
19         @(9)  int totalConstantMemory;
20         @(10) int SIMDWidth; // warp size
21         @(11) int maxPitch;
22         @(12) int regsPerBlock;
23         @(13) int clockRate;
24         @(14) int textureAlign;
25         @(15) int GPUOverlap;
26         @(16) int multiprocessorCount;
27         @(17) int kernelExecTimeout;
28         @(18) int integrated;
29         @(19) int canMapHostMemeory;
30         @(20) int computeMode;
31         @(21) int maxTexture1DWidth;
32         @(22) int maxTexture2DWidth;
33         @(23) int maxTexture2DHeight;
34         @(24) int maxTexture3DWidth;
35         @(25) int maxTexture3DHeight;
36         @(26) int maxTexture3DDepth;
37         @(27) int maxTexture2DLayeredWidth;
38         @(28) int maxTexture2DLayeredHeight;
39         @(29) int maxTexture2DLayeredLayers;
40         @(27) int maxTexture2DArrayWidth;
41         @(28) int maxTexture2DArrayHeight;
42         @(29) int maxTexture2DArrayNumSlices;
43         @(30) int surfaceAlignment;
44         @(31) int concurrentKernels;
45         @(32) int eccEnabled;
46         @(33) int PCIBusID;
47         @(34) int PCIDeviceID;
48         @(35) int tccDriver;
49         @(36) int memoryClockRate;
50         @(37) int globalMemoryBusWidth;
51         @(38) int L2CacheSize;
52         @(39) int maxThreadPerMultiProcessor;
53         @(40) int asyncEngineCount;
54         @(41) int unifiedAddressing;
55         @(42) int maxTexture1DLayeredWidth;
56         @(43) int maxTexture1DLayeredLayers;
57         @(44) int canTex2DGather;
58         @(45) int maxTextrue2DGatherWidth;
59         @(46) int maxTextrue2DGatherHeight;
60         @(47) int maxTexture3DWidthAlternative;
61         @(48) int maxTexture3DHeightAlternative;
62         @(49) int maxTexture3DDepthAlternative;
63         @(50) int PICDomainID;
64         @(51) int texturePitchAlignment;
65         @(52) int textureCubemapWidth;
66         @(53) int textureCubemapLayeredWidths;
67         @(54) int textureCubemapLayeredLayers;
68         @(55) int maxSurface1DWidth;
69         @(56) int maxSurface2DWidth;
70         @(57) int maxSurface2DHeight;
71         @(58) int maxSurface3DWidth;
72         @(59) int maxSurface3DHeight;
73         @(60) int maxSurface3DDepth;
74         @(61) int maxSurface1DLayeredWidth;
75         @(62) int maxSurface1DLayeredLayers;
76         @(63) int maxSurface2DLayeredWidth;
77         @(64) int maxSurface2DLayeredHeight;
78         @(65) int maxSurface2DLayeredLayers;
79         @(66) int maxSurfaceCubemapWidth;
80         @(67) int maxSurfaceCubemapLayeredWidth;
81         @(68) int maxSurfaceCubemapLayeredLayers;
82         @(69) int maxTaxture1DLinearWidth;
83         @(70) int maxTaxture2DLinearWidth;
84         @(71) int maxTaxture2DLinearHeight;
85         @(72) int maxTaxture2DLinearPitch;
86         @(73) int maxTaxture2DMipmappedWidth;
87         @(74) int maxTaxture2DMipmappedHeight;
88         @(75) int computeCapabilityMajor;
89         @(76) int computeCapabilityMinor;
90         @(77) int maxTaxture1DMipmappedWidth;
91         @(78) int streamPrioritiesSupported;
92         @(79) int globalL1CacheSupported;
93         @(80) int localL1CacheSupported;
94         @(81) int maxSharedMemoryPerMultiprocessor;
95         @(82) int maxRegistorsPerMultiprocessor;
96         @(83) int managedMemory;
97         @(84) int multiGPUBoard;
98         @(85) int multiGPUBoardGroupID;
99     }
100     
101     @property size_t totalMemory()
102     {
103         size_t ret;
104         status = cast(Status)cuDeviceTotalMem(&ret,raw);
105         checkErrors();
106         return ret;
107     }
108     
109     //char[] name : cuDeviceGetName
110 
111     static foreach (mem; __traits(allMembers, Info)) {
112         mixin(
113             ` @property int `,
114             mem,
115             ` () { int result; `,
116             ` status = cast(Status)cuDeviceGetAttribute( `,
117             ` &result, `,
118              __traits(getAttributes, __traits(getMember, Info, mem))[0].stringof,
119             `, raw); `,
120             ` checkErrors(); `,
121             ` return result; `,
122             ` } `);
123     }
124 }