diff options
Diffstat (limited to 'cmake/config/lib.cmake')
| -rw-r--r-- | cmake/config/lib.cmake | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/cmake/config/lib.cmake b/cmake/config/lib.cmake index 287f30dc..25130519 100644 --- a/cmake/config/lib.cmake +++ b/cmake/config/lib.cmake @@ -4,11 +4,11 @@ # Flow limits set(SYS_MAX_FLOWS 10240 CACHE STRING "Maximum number of total flows for this system") -set(PROG_MAX_FLOWS 4096 CACHE STRING +set(PROC_MAX_FLOWS 4096 CACHE STRING "Maximum number of flows in an application") -set(PROG_RES_FDS 64 CACHE STRING +set(PROC_RES_FDS 64 CACHE STRING "Number of reserved flow descriptors per application") -set(PROG_MAX_FQUEUES 32 CACHE STRING +set(PROC_MAX_FQUEUES 32 CACHE STRING "Maximum number of flow sets per application") # Threading @@ -28,18 +28,28 @@ set(SOCKET_TIMEOUT 500 CACHE STRING set(QOS_DISABLE_CRC TRUE CACHE BOOL "Ignores ber setting on all QoS cubes") -# Delta-t protocol timers -set(DELTA_T_MPL 60 CACHE STRING - "Maximum packet lifetime (s)") -set(DELTA_T_ACK 10 CACHE STRING - "Maximum time to acknowledge a packet (s)") -set(DELTA_T_RTX 120 CACHE STRING - "Maximum time to retransmit a packet (s)") +include(utils/CPUUtils) +detect_pclmul() +detect_pmull() +if(HAVE_PCLMUL) + message(STATUS "CRC-64/NVMe backend: PCLMUL (x86 SSE4.1+PCLMUL)") +elseif(HAVE_PMULL) + message(STATUS "CRC-64/NVMe backend: PMULL (aarch64 crypto)") +else() + message(STATUS "CRC-64/NVMe backend: byte table (no acceleration)") +endif() + +# Delta-t protocol timers (Watson bound: 3*MPL + A + R). +# MPL is reported per IPCP (IPCP_*_MPL); A and R are FRCT-wide. +set(DELTA_T_ACK 1000 CACHE STRING + "Maximum time to acknowledge a packet (ms)") +set(DELTA_T_RTX 30000 CACHE STRING + "Maximum time to retransmit a packet (ms)") # FRCT configuration -set(FRCT_REORDER_QUEUE_SIZE 256 CACHE STRING +set(FRCT_REORDER_QUEUE_SIZE 128 CACHE STRING "Size of the reordering queue, must be a power of 2") -set(FRCT_START_WINDOW 64 CACHE STRING +set(FRCT_START_WINDOW 128 CACHE STRING "Start window, must be a power of 2") set(FRCT_LINUX_RTT_ESTIMATOR TRUE CACHE BOOL "Use Linux RTT estimator formula instead of the TCP RFC formula") @@ -48,15 +58,13 @@ set(FRCT_RTO_MDEV_MULTIPLIER 2 CACHE STRING set(FRCT_RTO_INC_FACTOR 0 CACHE STRING "Divisor for RTO increase after timeout: RTO += RTX >> X, 0: Karn/Partridge") set(FRCT_RTO_MIN 250 CACHE STRING - "Minimum Retransmission Timeout (RTO) for FRCT (us)") + "Hard floor for Retransmission Timeout (RTO) for FRCT (us)") set(FRCT_TICK_TIME 5000 CACHE STRING "Tick time for FRCT activity (retransmission, acknowledgments) (us)") +set(FRCT_DEBUG_STDOUT FALSE CACHE BOOL + "Print FRCT final counters to stdout at flow teardown") # Retransmission (RXM) configuration -set(RXM_BUFFER_ON_HEAP FALSE CACHE BOOL - "Store packets for retransmission on the heap instead of in packet buffer") -set(RXM_BLOCKING TRUE CACHE BOOL - "Use blocking writes for retransmission") set(RXM_MIN_RESOLUTION 20 CACHE STRING "Minimum retransmission delay (ns), as a power to 2") set(RXM_WHEEL_MULTIPLIER 4 CACHE STRING @@ -92,3 +100,4 @@ if(HAVE_FUSE) message(STATUS "Application flow statistics disabled") endif() endif() + |