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Feb 23rd, 2021
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  1. ❯ clinfo ─╯
  2. dlerror: libLLVM-11.so: cannot open shared object file: No such file or directory
  3. Number of platforms 1
  4. Platform Name AMD Accelerated Parallel Processing
  5. Platform Vendor Advanced Micro Devices, Inc.
  6. Platform Version OpenCL 2.0 AMD-APP.dbg (3212.0)
  7. Platform Profile FULL_PROFILE
  8. Platform Extensions cl_khr_icd cl_amd_event_callback
  9. Platform Extensions function suffix AMD
  10.  
  11. Platform Name AMD Accelerated Parallel Processing
  12. Number of devices 1
  13. Device Name gfx1030
  14. Device Vendor Advanced Micro Devices, Inc.
  15. Device Vendor ID 0x1002
  16. Device Version OpenCL 2.0
  17. Driver Version 3212.0 (HSA1.1,LC)
  18. Device OpenCL C Version OpenCL C 2.0
  19. Device Type GPU
  20. Device Board Name (AMD) Navi 21 [Radeon RX 6800/6800 XT / 6900 XT]
  21. Device PCI-e ID (AMD) 0x73bf
  22. Device Topology (AMD) PCI-E, 08:00.0
  23. Device Profile FULL_PROFILE
  24. Device Available Yes
  25. Compiler Available Yes
  26. Linker Available Yes
  27. Max compute units 36
  28. SIMD per compute unit (AMD) 4
  29. SIMD width (AMD) 32
  30. SIMD instruction width (AMD) 1
  31. Max clock frequency 2575MHz
  32. Graphics IP (AMD) 10.3
  33. Device Partition (core)
  34. Max number of sub-devices 36
  35. Supported partition types None
  36. Supported affinity domains (n/a)
  37. Max work item dimensions 3
  38. Max work item sizes 1024x1024x1024
  39. Max work group size 256
  40. Preferred work group size (AMD) 256
  41. Max work group size (AMD) 1024
  42. Preferred work group size multiple (kernel) 32
  43. Wavefront width (AMD) 32
  44. Preferred / native vector sizes
  45. char 4 / 4
  46. short 2 / 2
  47. int 1 / 1
  48. long 1 / 1
  49. half 1 / 1 (cl_khr_fp16)
  50. float 1 / 1
  51. double 1 / 1 (cl_khr_fp64)
  52. Half-precision Floating-point support (cl_khr_fp16)
  53. Denormals No
  54. Infinity and NANs No
  55. Round to nearest No
  56. Round to zero No
  57. Round to infinity No
  58. IEEE754-2008 fused multiply-add No
  59. Support is emulated in software No
  60. Single-precision Floating-point support (core)
  61. Denormals Yes
  62. Infinity and NANs Yes
  63. Round to nearest Yes
  64. Round to zero Yes
  65. Round to infinity Yes
  66. IEEE754-2008 fused multiply-add Yes
  67. Support is emulated in software No
  68. Correctly-rounded divide and sqrt operations Yes
  69. Double-precision Floating-point support (cl_khr_fp64)
  70. Denormals Yes
  71. Infinity and NANs Yes
  72. Round to nearest Yes
  73. Round to zero Yes
  74. Round to infinity Yes
  75. IEEE754-2008 fused multiply-add Yes
  76. Support is emulated in software No
  77. Address bits 64, Little-Endian
  78. Global memory size 17163091968 (15.98GiB)
  79. Global free memory (AMD) 16760832 (15.98GiB) 16760832 (15.98GiB)
  80. Global memory channels (AMD) 8
  81. Global memory banks per channel (AMD) 4
  82. Global memory bank width (AMD) 256 bytes
  83. Error Correction support No
  84. Max memory allocation 14588628168 (13.59GiB)
  85. Unified memory for Host and Device No
  86. Shared Virtual Memory (SVM) capabilities (core)
  87. Coarse-grained buffer sharing Yes
  88. Fine-grained buffer sharing Yes
  89. Fine-grained system sharing No
  90. Atomics No
  91. Minimum alignment for any data type 128 bytes
  92. Alignment of base address 1024 bits (128 bytes)
  93. Preferred alignment for atomics
  94. SVM 0 bytes
  95. Global 0 bytes
  96. Local 0 bytes
  97. Max size for global variable 14588628168 (13.59GiB)
  98. Preferred total size of global vars 17163091968 (15.98GiB)
  99. Global Memory cache type Read/Write
  100. Global Memory cache size 16384 (16KiB)
  101. Global Memory cache line size 64 bytes
  102. Image support Yes
  103. Max number of samplers per kernel 29631
  104. Max size for 1D images from buffer 4294967295 pixels
  105. Max 1D or 2D image array size 8192 images
  106. Base address alignment for 2D image buffers 256 bytes
  107. Pitch alignment for 2D image buffers 256 pixels
  108. Max 2D image size 16384x16384 pixels
  109. Max 3D image size 16384x16384x8192 pixels
  110. Max number of read image args 128
  111. Max number of write image args 8
  112. Max number of read/write image args 64
  113. Max number of pipe args 16
  114. Max active pipe reservations 16
  115. Max pipe packet size 1703726280 (1.587GiB)
  116. Local memory type Local
  117. Local memory size 65536 (64KiB)
  118. Local memory size per CU (AMD) 65536 (64KiB)
  119. Local memory banks (AMD) 32
  120. Max number of constant args 8
  121. Max constant buffer size 14588628168 (13.59GiB)
  122. Preferred constant buffer size (AMD) 16384 (16KiB)
  123. Max size of kernel argument 1024
  124. Queue properties (on host)
  125. Out-of-order execution No
  126. Profiling Yes
  127. Queue properties (on device)
  128. Out-of-order execution Yes
  129. Profiling Yes
  130. Preferred size 262144 (256KiB)
  131. Max size 8388608 (8MiB)
  132. Max queues on device 1
  133. Max events on device 1024
  134. Prefer user sync for interop Yes
  135. Number of P2P devices (AMD) 0
  136. Profiling timer resolution 1ns
  137. Profiling timer offset since Epoch (AMD) 0ns (Thu Jan 1 02:00:00 1970)
  138. Execution capabilities
  139. Run OpenCL kernels Yes
  140. Run native kernels No
  141. Thread trace supported (AMD) No
  142. Number of async queues (AMD) 8
  143. Max real-time compute queues (AMD) 8
  144. Max real-time compute units (AMD) 36
  145. printf() buffer size 4194304 (4MiB)
  146. Built-in kernels (n/a)
  147. Device Extensions cl_khr_fp64 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_fp16 cl_khr_gl_sharing cl_amd_device_attribute_query cl_amd_media_ops cl_amd_media_ops2 cl_khr_image2d_from_buffer cl_khr_subgroups cl_khr_depth_images cl_amd_copy_buffer_p2p cl_amd_assembly_program
  148.  
  149. NULL platform behavior
  150. clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) No platform
  151. clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) No platform
  152. clCreateContext(NULL, ...) [default] No platform
  153. clCreateContext(NULL, ...) [other] Success [AMD]
  154. clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1)
  155. Platform Name AMD Accelerated Parallel Processing
  156. Device Name gfx1030
  157. clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform
  158. clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1)
  159. Platform Name AMD Accelerated Parallel Processing
  160. Device Name gfx1030
  161. clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform
  162. clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No devices found in platform
  163. clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (1)
  164. Platform Name AMD Accelerated Parallel Processing
  165. Device Name gfx1030
  166.  
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