hughperkins
commented
8 years ago Yes, it looks like you dont have a GPU installed. Unfortunately an OpenCL-enabled CPU is not sufficient. An integrated GPU inside a CPU will work, eg an Intel HD5500, but a CPU, with OpenCL, but no GPU as such wont work. Sorry :-(
thistleknot
running the test ``luajit -l cltorch -e 'cltorch.test()'
I get this report
user@user-H8DG6-H8DGi:~$ luajit -l cltorch -e 'cltorch.test()' running tests... aftter requiring cltorch.unit_storage Running 2 tests 1/2 test_get ............................................................ [WAIT] 1/2 test_get ............................................................ [ERROR] 2/2 test_basic .......................................................... [WAIT] 2/2 test_basic .......................................................... [ERROR]
Completed 0 asserts in 2 tests with 0 failures and 2 errors and 1 warning
test_get Function call failed Something went wrong: OpenCL library not found at /tmp/luarocks_cltorch-scm-1-489/cltorch/cltorch/src/torch/generic/Storage.cpp:101 stack traceback: [C]: at 0x7f8569f94620 [C]: in function 'ClStorage' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:64: in function 'v' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:84: in function </usr/local/share/lua/5.1/cltorch/unit_storage.lua:82> [C]: in function 'xpcall' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:476: in function '_pcall' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:436: in function '_run' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:354: in function 'run' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:91: in function 'test' /usr/local/share/lua/5.1/cltorch/Test.lua:8: in function 'test' (command line):1: in main chunk [C]: at 0x00405ea0
test_basic Function call failed No OpenCL-enabled devices available at /tmp/luarocks_cltorch-scm-1-489/cltorch/cltorch/src/lib/THClGeneral.cpp:139 stack traceback: [C]: at 0x7f8569f94620 [C]: in function 'ClStorage' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:25: in function 'v' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:84: in function </usr/local/share/lua/5.1/cltorch/unit_storage.lua:82> [C]: in function 'xpcall' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:476: in function '_pcall' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:436: in function '_run' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:354: in function 'run' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:91: in function 'test' /usr/local/share/lua/5.1/cltorch/Test.lua:8: in function 'test' (command line):1: in main chunk [C]: at 0x00405ea0
Should use TestSuite rather than plain lua table
luajit: /home/user/torch/install/share/lua/5.1/torch/Tester.lua:362: An error was found while running tests! stack traceback: [C]: in function 'assert' /home/user/torch/install/share/lua/5.1/torch/Tester.lua:362: in function 'run' /usr/local/share/lua/5.1/cltorch/unit_storage.lua:91: in function 'test' /usr/local/share/lua/5.1/cltorch/Test.lua:8: in function 'test' (command line):1: in main chunk [C]: at 0x00405ea0
CLInfo does list my AMD card (I installed fglrx as well, I have an r7 200 series card)
user@user-H8DG6-H8DGi:~$ clinfo Number of platforms: 1 Platform Profile: FULL_PROFILE Platform Version: OpenCL 2.0 AMD-APP (1729.3) Platform Name: AMD Accelerated Parallel Processing Platform Vendor: Advanced Micro Devices, Inc. Platform Extensions: cl_khr_icd cl_amd_event_callback cl_amd_offline_devices
Platform Name: AMD Accelerated Parallel Processing Number of devices: 2 Device Type: CL_DEVICE_TYPE_GPU Vendor ID: 1002h Board name: AMD Radeon R7 200 Series
Device Topology: PCI[ B#4, D#0, F#0 ] Max compute units: 14 Max work items dimensions: 3 Max work items[0]: 256 Max work items[1]: 256 Max work items[2]: 256 Max work group size: 256 Preferred vector width char: 4 Preferred vector width short: 2 Preferred vector width int: 1 Preferred vector width long: 1 Preferred vector width float: 1 Preferred vector width double: 1 Native vector width char: 4 Native vector width short: 2 Native vector width int: 1 Native vector width long: 1 Native vector width float: 1 Native vector width double: 1 Max clock frequency: 1000Mhz Address bits: 64 Max memory allocation: 1185153024 Image support: Yes Max number of images read arguments: 128 Max number of images write arguments: 64 Max image 2D width: 16384 Max image 2D height: 16384 Max image 3D width: 2048 Max image 3D height: 2048 Max image 3D depth: 2048 Max samplers within kernel: 16 Max size of kernel argument: 1024 Alignment (bits) of base address: 2048 Minimum alignment (bytes) for any datatype: 128 Single precision floating point capability Denorms: No Quiet NaNs: Yes Round to nearest even: Yes Round to zero: Yes Round to +ve and infinity: Yes IEEE754-2008 fused multiply-add: Yes Cache type: Read/Write Cache line size: 64 Cache size: 16384 Global memory size: 1794113536 Constant buffer size: 65536 Max number of constant args: 8 Local memory type: Scratchpad Local memory size: 32768 Max pipe arguments: 16 Max pipe active reservations: 16 Max pipe packet size: 1185153024 Max global variable size: 1066637568 Max global variable preferred total size: 1794113536 Max read/write image args: 64 Max on device events: 1024 Queue on device max size: 524288 Max on device queues: 1 Queue on device preferred size: 262144 SVM capabilities:
Coarse grain buffer: Yes Fine grain buffer: Yes Fine grain system: No Atomics: No Preferred platform atomic alignment: 0 Preferred global atomic alignment: 0 Preferred local atomic alignment: 0 Kernel Preferred work group size multiple: 64 Error correction support: 0 Unified memory for Host and Device: 0 Profiling timer resolution: 1 Device endianess: Little Available: Yes Compiler available: Yes Execution capabilities:
Execute OpenCL kernels: Yes Execute native function: No Queue on Host properties:
Out-of-Order: No Profiling : Yes Queue on Device properties:
Out-of-Order: Yes Profiling : Yes Platform ID: 0x7f2f476758f0 Name: Bonaire Vendor: Advanced Micro Devices, Inc. Device OpenCL C version: OpenCL C 2.0 Driver version: 1729.3 (VM) Profile: FULL_PROFILE Version: OpenCL 2.0 AMD-APP (1729.3) Extensions: cl_khr_fp64 cl_amd_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_gl_sharing cl_ext_atomic_counters_32 cl_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_subgroups cl_khr_gl_event cl_khr_depth_images
Device Type: CL_DEVICE_TYPE_CPU Vendor ID: 1002h Board name:
Max compute units: 32 Max work items dimensions: 3 Max work items[0]: 1024 Max work items[1]: 1024 Max work items[2]: 1024 Max work group size: 1024 Preferred vector width char: 16 Preferred vector width short: 8 Preferred vector width int: 4 Preferred vector width long: 2 Preferred vector width float: 8 Preferred vector width double: 4 Native vector width char: 16 Native vector width short: 8 Native vector width int: 4 Native vector width long: 2 Native vector width float: 8 Native vector width double: 4 Max clock frequency: 2099Mhz Address bits: 64 Max memory allocation: 8416726016 Image support: Yes Max number of images read arguments: 128 Max number of images write arguments: 64 Max image 2D width: 8192 Max image 2D height: 8192 Max image 3D width: 2048 Max image 3D height: 2048 Max image 3D depth: 2048 Max samplers within kernel: 16 Max size of kernel argument: 4096 Alignment (bits) of base address: 1024 Minimum alignment (bytes) for any datatype: 128 Single precision floating point capability Denorms: Yes Quiet NaNs: Yes Round to nearest even: Yes Round to zero: Yes Round to +ve and infinity: Yes IEEE754-2008 fused multiply-add: Yes Cache type: Read/Write Cache line size: 64 Cache size: 16384 Global memory size: 33666904064 Constant buffer size: 65536 Max number of constant args: 8 Local memory type: Global Local memory size: 32768 Max pipe arguments: 16 Max pipe active reservations: 16 Max pipe packet size: 4121758720 Max global variable size: 1879048192 Max global variable preferred total size: 1879048192 Max read/write image args: 64 Max on device events: 0 Queue on device max size: 0 Max on device queues: 0 Queue on device preferred size: 0 SVM capabilities:
Coarse grain buffer: No Fine grain buffer: No Fine grain system: No Atomics: No Preferred platform atomic alignment: 0 Preferred global atomic alignment: 0 Preferred local atomic alignment: 0 Kernel Preferred work group size multiple: 1 Error correction support: 0 Unified memory for Host and Device: 1 Profiling timer resolution: 1 Device endianess: Little Available: Yes Compiler available: Yes Execution capabilities:
Execute OpenCL kernels: Yes Execute native function: Yes Queue on Host properties:
Out-of-Order: No Profiling : Yes Queue on Device properties:
Out-of-Order: No Profiling : No Platform ID: 0x7f2f476758f0 Name: AMD Opteron(TM) Processor 6272 Vendor: AuthenticAMD Device OpenCL C version: OpenCL C 1.2 Driver version: 1729.3 (sse2,avx,fma4) Profile: FULL_PROFILE Version: OpenCL 1.2 AMD-APP (1729.3) Extensions: cl_khr_fp64 cl_amd_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_gl_sharing cl_ext_device_fission cl_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_spir cl_khr_gl_event