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T-Tracer: update shared memory sizing for 5 messages/slot

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Set NUM_MESSAGES_PER_SLOT=5, 100 slots buffer depth (~234 MiB).
Add separate project IDs and ftok paths for gNB and UE.
This commit is contained in:
abgaber
2026-04-24 10:31:38 +02:00
parent b242eb3093
commit 46a4097f6a
1 changed files with 7 additions and 4 deletions
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common/utils/T/tracer/shared_memory_config.h
+7 -4
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@@ -18,10 +18,13 @@
#ifndef _SHARED_MEMORY_CONFIG_H_ #ifndef _SHARED_MEMORY_CONFIG_H_
#define _SHARED_MEMORY_CONFIG_H_ #define _SHARED_MEMORY_CONFIG_H_
#define SHMSIZE ((122.88e6 / (100 * 20)) * 1000 * 8) // Assume capture in 1000, each I+Q represented by 8 byts #define NUM_MESSAGES_PER_SLOT 5
// 122.88e6: 10ms at 100 MHz BW of 5G NR #define SHMSIZE ((122.88e6 / (100 * 20)) * 100 * NUM_MESSAGES_PER_SLOT * 8) // ~229 MiB
// 20: 20 slots in 10ms // 122.88e6: sample rate at 100 MHz BW of 5G NR
// subcarrier spacing: 30 KHz // 100 * 20: 2000 slots/s (20 slots/frame, 100 frames/s) at SCS 30 kHz
// 100: number of slots to capture
// NUM_MESSAGES_PER_SLOT: messages captured per slot
// 8: bytes per complex I+Q sample
// for gNB T Tracer App // for gNB T Tracer App
#define GETKEYDIR1_gNB ("/tmp/gnb_app1") #define GETKEYDIR1_gNB ("/tmp/gnb_app1")