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- Number of platforms 1
- Platform Name Intel(R) OpenCL
- Platform Vendor Intel(R) Corporation
- Platform Version OpenCL 1.2 LINUX
- Platform Profile FULL_PROFILE
- 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
- Platform Extensions function suffix INTEL
- Platform Name Intel(R) OpenCL
- Number of devices 1
- Device Name Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz
- Device Vendor Intel(R) Corporation
- Device Vendor ID 0x8086
- Device Version OpenCL 1.2 (Build 400)
- Driver Version 1.2.0.400
- Device OpenCL C Version OpenCL C 1.2
- Device Type CPU
- Device Profile FULL_PROFILE
- Max compute units 4
- Max clock frequency 1900MHz
- Device Partition (core)
- Max number of sub-devices 4
- Supported partition types by counts, equally, by names (Intel)
- 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 / 32
- short 1 / 16
- int 1 / 8
- long 1 / 4
- half 0 / 0 (n/a)
- float 1 / 8
- double 1 / 4 (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 No
- Round to infinity No
- IEEE754-2008 fused multiply-add No
- 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 4044312576 (3.767GiB)
- Error Correction support No
- Max memory allocation 1011078144 (964.2MiB)
- Unified memory for Host and Device Yes
- 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 Yes
- Max number of samplers per kernel 480
- Max size for 1D images from buffer 63192384 pixels
- Max 1D or 2D image array size 2048 images
- Max 2D image size 16384x16384 pixels
- Max 3D image size 2048x2048x2048 pixels
- Max number of read image args 480
- Max number of write image args 480
- Local memory type Global
- Local memory size 32768 (32KiB)
- Max constant buffer size 131072 (128KiB)
- Max number of constant args 480
- Max size of kernel argument 3840 (3.75KiB)
- Queue properties
- Out-of-order execution Yes
- Profiling Yes
- Local thread execution (Intel) Yes
- Prefer user sync for interop No
- Profiling timer resolution 1ns
- Execution capabilities
- Run OpenCL kernels Yes
- Run native kernels Yes
- 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_depth_images cl_khr_3d_image_writes cl_intel_exec_by_local_thread 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
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