codeaudit
commented
9 years ago System is CentOS 7 with Xeon Phi. Here is clinfo:
Device Name Intel(R) Many Integrated Core Acceleration Card
Device Vendor Intel(R) Corporation
Device Vendor ID 0x8086
Device Version OpenCL 1.2 (Build 8)
Driver Version 1.2
Device OpenCL C Version OpenCL C 1.2
Device Type Accelerator
Device Profile FULL_PROFILE
Max compute units 224
Max clock frequency 1100MHz
Device Partition (core)
Max number of sub-devices 0
Supported partition types None
Max work item dimensions 3
Max work item sizes 8192x8192x8192
Max work group size 8192
Preferred work group size multiple 128
Preferred / native vector sizes
char 1 / 16
short 1 / 16
int 1 / 16
long 1 / 8
half 1 / 0 (n/a)
float 1 / 16
double 1 / 8 (cl_khr_fp64)
Half-precision Floating-point support (n/a)
Single-precision Floating-point support (core)
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Correctly-rounded divide and sqrt operations No
Double-precision Floating-point support (cl_khr_fp64)
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Correctly-rounded divide and sqrt operations No
Address bits 64, Little-Endian
Global memory size 6054604800 (5.639GiB)
Error Correction support Yes
Max memory allocation 2018201600 (1.88GiB)
Unified memory for Host and Device No
Minimum alignment for any data type 128 bytes
Alignment of base address 1024 bits (128 bytes)
Global Memory cache type Read/Write
Global Memory cache size 262144
Global Memory cache line 64 bytes
Image support No
Local memory type Global
Local memory size 32768 (32KiB)
Max constant buffer size 131072 (128KiB)
Max number of constant args 128
Max size of kernel argument 1024
Queue properties
Out-of-order execution Yes
Profiling Yes
Prefer user sync for interop No
Profiling timer resolution 1100ns
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
SPIR versions 1.2
printf() buffer size 1048576 (1024KiB)
Built-in kernels
Device Available Yes
Compiler Available Yes
Linker Available Yes
Device Extensions cl_khr_icd 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_byte_addressable_store cl_khr_spir cl_khr_fp64
NULL platform behavior clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) No platform clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) No platform clCreateContext(NULL, ...) [default] No platform clCreateContext(NULL, ...) [other] Success [INTEL] clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) No platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) No platform
hughperkins
luajit -l cltorch -e 'cltorch.test()' running tests... aftter requiring cltorch.unitstorage Running 2 tests | ==> test_basic Using Intel(R) Corporation , OpenCL platform: Intel(R) OpenCL Using OpenCL device: Intel(R) Many Integrated Core Acceleration Card | ==> test_get was successfully vectorized (16)
Done.
/tmp/luarocks_cltorch-scm-1-5694/cltorch/cltorch/src/lib/THClStorage.cpp build log:
Compilation started
Compilation done
Linking started
Linking done
Device build started
Device build done
Build started
Kernel was successfully vectorized (16)
Done.
_ ==> Done
/tmp/luarocks_cltorch-scm-1-5694/cltorch/cltorch/src/lib/THClStorage.cpp build log: Compilation started Compilation done Linking started Linking done Device build started Device build done Build started Kernel
Completed 15 asserts in 2 tests with 8 errors
test_basic 1 EQ(==) violation val= [torch.ClStorage of size 0] , condition=[torch.ClStorage of size 0]
test_basic
EQ(==) violation val= 4 9 2 [torch.ClStorage of size 3] , condition= 4 9 2 [torch.ClStorage of size 3]
test_basic
EQ(==) violation val= 1.5000 2.4000 5.3000 [torch.ClStorage of size 3] , condition= 1.5000 2.4000 5.3000 [torch.ClStorage of size 3]
test_basic
EQ(==) violation val= 7 7 7 [torch.ClStorage of size 3] , condition= 7 7 7 [torch.ClStorage of size 3]
test_basic
EQ(==) violation val= 1.5000 2.4000 5.3000 [torch.ClStorage of size 3] , condition= 1.5000 2.4000 5.3000 [torch.ClStorage of size 3]
test_basic
EQ(==) violation val= 4 9 2 [torch.DoubleStorage of size 3] , condition= 4 9 2 [torch.DoubleStorage of size 3]
test_basic
EQ(==) violation val= 4 9 2 [torch.ClStorage of size 3] , condition= 4 9 2 [torch.ClStorage of size 3]
test_basic
EQ(==) violation val= 1 1 1 1 1 [torch.ClStorage of size 5] , condition= 1 1 1 1 1 [torch.ClStorage of size 5]
tester.errors 8
res false luajit: /home/ceperez/torch/install/share/lua/5.1/cltorch/Test.lua:10: assertion failed! stack traceback: [C]: in function 'assert' /home/ceperez/torch/install/share/lua/5.1/cltorch/Test.lua:10: in function 'test' (command line):1: in main chunk [C]: at 0x004064d0