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Sep 14th, 2022
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  1. $ clinfo
  2.  
  3. Number of platforms 2
  4. Platform Name Clover
  5. Platform Vendor Mesa
  6. Platform Version OpenCL 1.1 Mesa 21.3.8
  7. Platform Profile FULL_PROFILE
  8. Platform Extensions cl_khr_icd
  9. Platform Extensions function suffix MESA
  10.  
  11. Platform Name Portable Computing Language
  12. Platform Vendor The pocl project
  13. Platform Version OpenCL 2.0 pocl 1.8 Unix, Release+Asserts, RELOC, LLVM 13.0.1, SLEEF, DISTRO, POCL_DEBUG
  14. Platform Profile FULL_PROFILE
  15. Platform Extensions cl_khr_icd cl_pocl_content_size
  16. Platform Extensions function suffix POCL
  17.  
  18. Platform Name Clover
  19. Number of devices 1
  20. Device Name AMD Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
  21. Device Vendor AMD
  22. Device Vendor ID 0x1002
  23. Device Version OpenCL 1.1 Mesa 21.3.8
  24. Device Numeric Version 0x401000 (1.1.0)
  25. Driver Version 21.3.8
  26. Device OpenCL C Version OpenCL C 1.1
  27. Device Type GPU
  28. Device Profile FULL_PROFILE
  29. Device Available Yes
  30. Compiler Available Yes
  31. Max compute units 36
  32. Max clock frequency 1100MHz
  33. Max work item dimensions 3
  34. Max work item sizes 256x256x256
  35. Max work group size 256
  36. Preferred work group size multiple (kernel) 64
  37. Preferred / native vector sizes
  38. char 16 / 16
  39. short 8 / 8
  40. int 4 / 4
  41. long 2 / 2
  42. half 0 / 0 (n/a)
  43. float 4 / 4
  44. double 2 / 2 (cl_khr_fp64)
  45. Half-precision Floating-point support (n/a)
  46. Single-precision Floating-point support (core)
  47. Denormals No
  48. Infinity and NANs Yes
  49. Round to nearest Yes
  50. Round to zero No
  51. Round to infinity No
  52. IEEE754-2008 fused multiply-add No
  53. Support is emulated in software No
  54. Correctly-rounded divide and sqrt operations No
  55. Double-precision Floating-point support (cl_khr_fp64)
  56. Denormals Yes
  57. Infinity and NANs Yes
  58. Round to nearest Yes
  59. Round to zero Yes
  60. Round to infinity Yes
  61. IEEE754-2008 fused multiply-add Yes
  62. Support is emulated in software No
  63. Address bits 64, Little-Endian
  64. Global memory size 4294967296 (4GiB)
  65. Error Correction support No
  66. Max memory allocation 3435973836 (3.2GiB)
  67. Unified memory for Host and Device No
  68. Minimum alignment for any data type 128 bytes
  69. Alignment of base address 32768 bits (4096 bytes)
  70. Global Memory cache type None
  71. Image support No
  72. Local memory type Local
  73. Local memory size 32768 (32KiB)
  74. Max number of constant args 16
  75. Max constant buffer size 67108864 (64MiB)
  76. Max size of kernel argument 1024
  77. Queue properties
  78. Out-of-order execution No
  79. Profiling Yes
  80. Profiling timer resolution 0ns
  81. Execution capabilities
  82. Run OpenCL kernels Yes
  83. Run native kernels No
  84. ILs with version (n/a)
  85. Built-in kernels with version (n/a)
  86. Device Extensions cl_khr_byte_addressable_store 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_fp64 cl_khr_extended_versioning
  87. Device Extensions with Version cl_khr_byte_addressable_store 0x400000 (1.0.0)
  88. cl_khr_global_int32_base_atomics 0x400000 (1.0.0)
  89. cl_khr_global_int32_extended_atomics 0x400000 (1.0.0)
  90. cl_khr_local_int32_base_atomics 0x400000 (1.0.0)
  91. cl_khr_local_int32_extended_atomics 0x400000 (1.0.0)
  92. cl_khr_int64_base_atomics 0x400000 (1.0.0)
  93. cl_khr_int64_extended_atomics 0x400000 (1.0.0)
  94. cl_khr_fp64 0x400000 (1.0.0)
  95. cl_khr_extended_versioning 0x400000 (1.0.0)
  96.  
  97. Platform Name Portable Computing Language
  98. Number of devices 1
  99. Device Name AMD FX(tm)-8350 Eight-Core Processor
  100. Device Vendor pocl
  101. Device Vendor ID 0x6c636f70
  102. Device Version OpenCL 1.2 pocl HSTR: pthread-x86_64-portbld-freebsd13.1-bdver2
  103. Driver Version 1.8
  104. Device OpenCL C Version OpenCL C 1.2 pocl
  105. Device Type CPU
  106. Device Profile FULL_PROFILE
  107. Device Available Yes
  108. Compiler Available Yes
  109. Linker Available Yes
  110. Max compute units 8
  111. Max clock frequency 4000MHz
  112. Device Partition (core)
  113. Max number of sub-devices 8
  114. Supported partition types equally, by counts
  115. Supported affinity domains (n/a)
  116. Max work item dimensions 3
  117. Max work item sizes 4096x4096x4096
  118. Max work group size 4096
  119. Preferred work group size multiple (kernel) 8
  120. Preferred / native vector sizes
  121. char 16 / 16
  122. short 16 / 16
  123. int 8 / 8
  124. long 4 / 4
  125. half 0 / 0 (n/a)
  126. float 8 / 8
  127. double 4 / 4 (cl_khr_fp64)
  128. Half-precision Floating-point support (n/a)
  129. Single-precision Floating-point support (core)
  130. Denormals Yes
  131. Infinity and NANs Yes
  132. Round to nearest Yes
  133. Round to zero Yes
  134. Round to infinity Yes
  135. IEEE754-2008 fused multiply-add Yes
  136. Support is emulated in software No
  137. Correctly-rounded divide and sqrt operations Yes
  138. Double-precision Floating-point support (cl_khr_fp64)
  139. Denormals Yes
  140. Infinity and NANs Yes
  141. Round to nearest Yes
  142. Round to zero Yes
  143. Round to infinity Yes
  144. IEEE754-2008 fused multiply-add Yes
  145. Support is emulated in software No
  146. Address bits 64, Little-Endian
  147. Global memory size 31261523968 (29.11GiB)
  148. Error Correction support No
  149. Max memory allocation 8589934592 (8GiB)
  150. Unified memory for Host and Device Yes
  151. Minimum alignment for any data type 128 bytes
  152. Alignment of base address 1024 bits (128 bytes)
  153. Global Memory cache type Read/Write
  154. Global Memory cache size 2097152 (2MiB)
  155. Global Memory cache line size 64 bytes
  156. Image support Yes
  157. Max number of samplers per kernel 16
  158. Max size for 1D images from buffer 536870912 pixels
  159. Max 1D or 2D image array size 2048 images
  160. Max 2D image size 16384x16384 pixels
  161. Max 3D image size 2048x2048x2048 pixels
  162. Max number of read image args 128
  163. Max number of write image args 128
  164. Local memory type Global
  165. Local memory size 16384 (16KiB)
  166. Max number of constant args 8
  167. Max constant buffer size 16384 (16KiB)
  168. Max size of kernel argument 1024
  169. Queue properties
  170. Out-of-order execution Yes
  171. Profiling Yes
  172. Prefer user sync for interop Yes
  173. Profiling timer resolution 1ns
  174. Execution capabilities
  175. Run OpenCL kernels Yes
  176. Run native kernels Yes
  177. printf() buffer size 16777216 (16MiB)
  178. Built-in kernels (n/a)
  179. Device Extensions cl_khr_byte_addressable_store 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_3d_image_writes cl_khr_fp64 cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_fp64
  180.  
  181.  
  182. NULL platform behavior
  183. clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) Clover
  184. clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [MESA]
  185. clCreateContext(NULL, ...) [default] Success [MESA]
  186. clCreateContext(NULL, ...) [other] Success [POCL]
  187. clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1)
  188. Platform Name Clover
  189. Device Name AMD Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
  190. clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform
  191. clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1)
  192. Platform Name Clover
  193. Device Name AMD Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
  194. clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform
  195. clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No devices found in platform
  196. clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (1)
  197. Platform Name Clover
  198. Device Name AMD Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
  199.  
  200. ICD loader properties
  201. ICD loader Name OpenCL ICD Loader
  202. ICD loader Vendor OCL Icd free software
  203. ICD loader Version 2.3.1
  204. ICD loader Profile OpenCL 3.0
  205.  
  206. Segmentation fault (core dumped)
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