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Sipos Csaba sipos.csaba at kvk.uni-obuda.huDear list,
I just compiled gr-fosphor on a PC equipped with a HD 5450 card, and when I try to run osmocom_fft -F I gut the following error:
root at TH-SDR1:~/gr-fosphor/gr-fosphor/lib/fosphor# osmocom_fft -F
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.008.001-42-g8c87a524
gr-osmosdr v0.1.4-8-g46bb1ad1 (0.1.5git) gnuradio 3.7.5.1
built-in source types: file fcd rtl rtl_tcp uhd hackrf bladerf rfspace
-- Operating over USB 3.
-- Initialize CODEC control...
-- Initialize Radio control...
-- Performing register loopback test... pass
-- Performing CODEC loopback test... pass
-- Asking for clock rate 32.000000 MHz...
-- Actually got clock rate 32.000000 MHz.
-- Performing timer loopback test... pass
-- Setting master clock rate selection to 'automatic'.
-- Using subdev spec 'A:A'.
[+] Selected device: Cedar
Build log for 'display.cl':
"/tmp/OCL2287T8.cl", line 67: error: work group size exceeds the maximum
default value for the selected device
__attribute__((reqd_work_group_size(16, 16, 1)))
^
1 error detected in the compilation of "/tmp/OCL2287T8.cl".
Frontend phase failed compilation.
---
[!] CL Error (-11, /root/gr-fosphor/gr-fosphor/lib/fosphor/cl.c:344): Failed to build program
I installed the latest stable driver and APP-SDK.
oot at TH-SDR1:~/gr-fosphor/gr-fosphor/lib/fosphor# fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: Advanced Micro Devices, Inc.
OpenGL renderer string: AMD Radeon HD 5450
OpenGL version string: 4.4.13283 Compatibility Profile Context 14.501.1003
Here is the info about the card:
NAME: Cedar
VENDOR: Advanced Micro Devices, Inc.
PROFILE: FULL_PROFILE
VERSION: OpenCL 1.2 AMD-APP (1642.5)
EXTENSIONS: 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_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_amd_image2d_from_buffer_read_only cl_khr_spir cl_khr_gl_event
DRIVER_VERSION: 1642.5
Type: GPU
EXECUTION_CAPABILITIES: Kernel
GLOBAL_MEM_CACHE_TYPE: None (0)
CL_DEVICE_LOCAL_MEM_TYPE: Local (1)
SINGLE_FP_CONFIG: 0x3e
QUEUE_PROPERTIES: 0x2
VENDOR_ID: 4098
MAX_COMPUTE_UNITS: 2
MAX_WORK_ITEM_DIMENSIONS: 3
MAX_WORK_GROUP_SIZE: 128
PREFERRED_VECTOR_WIDTH_CHAR: 16
PREFERRED_VECTOR_WIDTH_SHORT: 8
PREFERRED_VECTOR_WIDTH_INT: 4
PREFERRED_VECTOR_WIDTH_LONG: 2
PREFERRED_VECTOR_WIDTH_FLOAT: 4
PREFERRED_VECTOR_WIDTH_DOUBLE: 0
MAX_CLOCK_FREQUENCY: 650
ADDRESS_BITS: 32
MAX_MEM_ALLOC_SIZE: 134217728
IMAGE_SUPPORT: 1
MAX_READ_IMAGE_ARGS: 128
MAX_WRITE_IMAGE_ARGS: 8
IMAGE2D_MAX_WIDTH: 16384
IMAGE2D_MAX_HEIGHT: 16384
IMAGE3D_MAX_WIDTH: 2048
IMAGE3D_MAX_HEIGHT: 2048
IMAGE3D_MAX_DEPTH: 2048
MAX_SAMPLERS: 16
MAX_PARAMETER_SIZE: 1024
MEM_BASE_ADDR_ALIGN: 2048
MIN_DATA_TYPE_ALIGN_SIZE: 128
GLOBAL_MEM_CACHELINE_SIZE: 0
GLOBAL_MEM_CACHE_SIZE: 0
GLOBAL_MEM_SIZE: 268435456
MAX_CONSTANT_BUFFER_SIZE: 65536
MAX_CONSTANT_ARGS: 8
LOCAL_MEM_SIZE: 32768
ERROR_CORRECTION_SUPPORT: 0
PROFILING_TIMER_RESOLUTION: 1
ENDIAN_LITTLE: 1
AVAILABLE: 1
COMPILER_AVAILABLE: 1
MAX_WORK_GROUP_SIZES: 128 128 128
---------------------------------------------------------------------
If someone can suggest what else to try, it will be appreciated.
Thanks,
Csaba