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clinfo.txt

Graham White, 01/03/2018 12:04 AM

 
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Number of platforms                               2
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  Platform Name                                   Intel(R) OpenCL
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  Platform Vendor                                 Intel(R) Corporation
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  Platform Version                                OpenCL 1.2 LINUX
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  Platform Profile                                FULL_PROFILE
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  Platform 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_depth_images cl_khr_3d_image_writes cl_intel_exec_by_local_thread cl_khr_spir cl_khr_fp64 cl_intel_vec_len_hint 
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  Platform Extensions function suffix             INTEL
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  Platform Name                                   Clover
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  Platform Vendor                                 Mesa
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  Platform Version                                OpenCL 1.1 Mesa 17.2.4
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  Platform Profile                                FULL_PROFILE
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  Platform Extensions                             cl_khr_icd
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  Platform Extensions function suffix             MESA
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  Platform Name                                   Intel(R) OpenCL
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Number of devices                                 1
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  Device Name                                     Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
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  Device Vendor                                   Intel(R) Corporation
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  Device Vendor ID                                0x8086
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  Device Version                                  OpenCL 1.2 (Build 37)
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  Driver Version                                  1.2.0.37
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  Device OpenCL C Version                         OpenCL C 1.2 
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  Device Type                                     CPU
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  Device Profile                                  FULL_PROFILE
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  Max compute units                               8
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  Max clock frequency                             3400MHz
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  Device Partition                                (core)
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    Max number of sub-devices                     8
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    Supported partition types                     by counts, equally, by names (Intel)
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  Max work item dimensions                        3
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  Max work item sizes                             8192x8192x8192
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  Max work group size                             8192
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  Preferred work group size multiple              128
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  Preferred / native vector sizes                 
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    char                                                 1 / 16      
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    short                                                1 / 8       
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    int                                                  1 / 4       
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    long                                                 1 / 2       
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    half                                                 0 / 0        (n/a)
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    float                                                1 / 8       
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    double                                               1 / 4        (cl_khr_fp64)
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  Half-precision Floating-point support           (n/a)
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  Single-precision Floating-point support         (core)
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    Denormals                                     Yes
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    Infinity and NANs                             Yes
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    Round to nearest                              Yes
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    Round to zero                                 No
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    Round to infinity                             No
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    IEEE754-2008 fused multiply-add               No
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    Support is emulated in software               No
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    Correctly-rounded divide and sqrt operations  No
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  Double-precision Floating-point support         (cl_khr_fp64)
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    Denormals                                     Yes
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    Infinity and NANs                             Yes
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    Round to nearest                              Yes
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    Round to zero                                 Yes
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    Round to infinity                             Yes
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    IEEE754-2008 fused multiply-add               Yes
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    Support is emulated in software               No
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    Correctly-rounded divide and sqrt operations  No
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  Address bits                                    64, Little-Endian
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  Global memory size                              8274784256 (7.706GiB)
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  Error Correction support                        No
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  Max memory allocation                           2068696064 (1.927GiB)
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  Unified memory for Host and Device              Yes
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  Minimum alignment for any data type             128 bytes
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  Alignment of base address                       1024 bits (128 bytes)
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  Global Memory cache type                        Read/Write
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  Global Memory cache size                        262144
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  Global Memory cache line                        64 bytes
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  Image support                                   Yes
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    Max number of samplers per kernel             480
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    Max size for 1D images from buffer            129293504 pixels
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    Max 1D or 2D image array size                 2048 images
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    Max 2D image size                             16384x16384 pixels
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    Max 3D image size                             2048x2048x2048 pixels
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    Max number of read image args                 480
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    Max number of write image args                480
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  Local memory type                               Global
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  Local memory size                               32768 (32KiB)
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  Max constant buffer size                        131072 (128KiB)
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  Max number of constant args                     480
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  Max size of kernel argument                     3840 (3.75KiB)
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  Queue properties                                
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    Out-of-order execution                        Yes
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    Profiling                                     Yes
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    Local thread execution (Intel)                Yes
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  Prefer user sync for interop                    No
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  Profiling timer resolution                      1ns
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  Execution capabilities                          
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    Run OpenCL kernels                            Yes
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    Run native kernels                            Yes
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    SPIR versions                                 1.2
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  printf() buffer size                            1048576 (1024KiB)
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  Built-in kernels                                
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  Device Available                                Yes
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  Compiler Available                              Yes
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  Linker Available                                Yes
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  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_depth_images cl_khr_3d_image_writes cl_intel_exec_by_local_thread cl_khr_spir cl_khr_fp64 cl_intel_vec_len_hint 
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  Platform Name                                   Clover
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Number of devices                                 0
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NULL platform behavior
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  clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...)  Intel(R) OpenCL
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  clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...)   Success [INTEL]
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  clCreateContext(NULL, ...) [default]            Success [INTEL]
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  clCreateContext(NULL, ...) [other]              <error: no devices in non-default plaforms>
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  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU)  Success (1)
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    Platform Name                                 Intel(R) OpenCL
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    Device Name                                           Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
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  clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU)  No devices found in platform
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  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR)  No devices found in platform
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  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM)  No devices found in platform
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  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL)  Success (1)
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    Platform Name                                 Intel(R) OpenCL
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    Device Name                                           Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
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ICD loader properties
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  ICD loader Name                                 OpenCL ICD Loader
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  ICD loader Vendor                               OCL Icd free software
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  ICD loader Version                              2.2.11
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  ICD loader Profile                              OpenCL 2.1
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