[srsran-users] When I set srate to a value in ue.conf file in srsran 4g I faced with a strange errors

[Antonio Albanese]

Hi!

Please set your governor to performance mode and run srsue with sudo
permissions.

Cheers!

On Mon, Feb 26, 2024 at 06:01 sp <stackprogramer at gmail.com> wrote:

> When I set srate to a value in ue.conf file in srsran 4g I faced strange
> errors why when I determined srate I faced these errors. How can we solve
> this problem?
> [rf]
> freq_offset = 0
> tx_gain = 80
> #rx_gain = 40
> #srate = 11.52e6
> #20 srate = 30.72e6
> #15 srate = 23.04e6
> #10 srate = 15.36e6
> #5 srate = 7.68e6
> #3 srate = 3.84e6
>
> WARNING: cpu0 scaling governor is not set to performance mode. Realtime
> processing could be compromised. Consider setting it to performance mode
> before running the application.
> 2024-02-24T16:36:52.544869 [UE ] [I] Using binary
> Failed to `mlockall`: 12
> Built in Debug mode using commit 03e1cc6 on branch master.
>
> 2024-02-24T16:36:52.545090 [UE ] [I] Built in Debug mode using commit
> 03e1cc6 on branch master.
> Opening 1 channels in RF device=default with args=default
> [INFO] [UHD] linux; GNU C++ version 9.4.0; Boost_107100; UHD_3.15.0.0-0
> -unknown
> [INFO] [LOGGING] Fastpath logging disabled at runtime.
> [INFO] [UHD RF] RF UHD Generic instance constructed
> [INFO] [X300] X300 initialization sequence...
> [INFO] [X300] Maximum frame size: 1472 bytes.
> [INFO] [X300] Radio 1x clock: 184.32 MHz
> [INFO] [0/DmaFIFO_0] Initializing block control (NOC ID: 0x
> F1F0D00000000000)
> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1319 MB/s)
> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1298 MB/s)
> [INFO] [0/Radio_0] Initializing block control (NOC ID: 0x12AD100000000001)
> [INFO] [0/Radio_1] Initializing block control (NOC ID: 0x12AD100000000001)
> [INFO] [0/DDC_0] Initializing block control (NOC ID: 0xDDC0000000000000)
> [INFO] [0/DDC_1] Initializing block control (NOC ID: 0xDDC0000000000000)
> [INFO] [0/DUC_0] Initializing block control (NOC ID: 0xD0C0000000000000)
> [INFO] [0/DUC_1] Initializing block control (NOC ID: 0xD0C0000000000000)
> Warning: Failed to create thread with real-time priority. Creating it with
> normal priority: Operation not permitted
> Supported RF device list: UHD file
> Trying to open RF device 'UHD'
> Opening USRP channels=1, args: type=x300,master_clock_rate=184.32e6
> RF device 'UHD' successfully opened
> Waiting PHY to initialize ... Warning: Failed to create thread with
> real-time priority. Creating it with normal priority: Operation not
> permitted
> Warning: Failed to create thread with real-time priority. Creating it with
> normal priority: Operation not permitted
> Warning: Failed to create thread with real-time priority. Creating it with
> normal priority: Operation not permitted
> Warning: Failed to create thread with real-time priority. Creating it with
> normal priority: Operation not permitted
> done!
> Attaching UE...
> ./srsran/lib/src/phy/ue/ue_sync.c:772: Error receiving samples
> /srsran/lib/src/phy/ue/ue_cell_search.c:317: Error calling
> srsran_ue_sync_work()
> /srsran/lib/src/phy/ue/ue_cell_search.c:277: Error searching cell
> ./srsran/lib/src/phy/ue/ue_sync.c:772: Error receiving samples
> /srsran/lib/src/phy/ue/ue_cell_search.c:317: Error calling
> srsran_ue_sync_work()
> /srsran/lib/src/phy/ue/ue_cell_search.c:277: Error searching cell
> ./srsran/lib/src/phy/ue/ue_sync.c:772: Error receiving samples
> /srsran/lib/src/phy/ue/ue_cell_search.c:317: Error calling
> srsran_ue_sync_work()
> /srsran/lib/src/phy/ue/ue_cell_search.c:277: Error searching cell
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>
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