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tests: latency_measure: fix spelling of "switch"

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s/siwtch/switch/

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
This commit is contained in:
Benjamin Cabé 2025-02-20 10:25:44 +01:00 • committed by Fabio Baltieri
commit fc68909d1b
3 changed files with 16 additions and 16 deletions
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28
tests/benchmarks/latency_measure/README.rst
View file

@ -73,7 +73,7 @@ Sample output of the benchmark using the defaults::
fifo.get.free.immediate.kernel - Free when getting data from FIFO (no ctx switch) : 560 cycles , 4666 ns : fifo.get.free.immediate.kernel - Free when getting data from FIFO (no ctx switch) : 560 cycles , 4666 ns :
fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 510 cycles , 4257 ns : fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 510 cycles , 4257 ns :
fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 590 cycles , 4923 ns : fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 590 cycles , 4923 ns :
fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx siwtch) : 510 cycles , 4250 ns : fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx switch) : 510 cycles , 4250 ns :
fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 585 cycles , 4875 ns : fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 585 cycles , 4875 ns :
lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 214 cycles , 1791 ns : lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 214 cycles , 1791 ns :
lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 120 cycles , 1008 ns : lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 120 cycles , 1008 ns :
@ -82,7 +82,7 @@ Sample output of the benchmark using the defaults::
lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 502 cycles , 4191 ns : lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 502 cycles , 4191 ns :
lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 585 cycles , 4875 ns : lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 585 cycles , 4875 ns :
lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 513 cycles , 4275 ns : lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 513 cycles , 4275 ns :
lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx siwtch) : 585 cycles , 4881 ns : lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx switch) : 585 cycles , 4881 ns :
events.post.immediate.kernel - Post events (nothing wakes) : 225 cycles , 1875 ns : events.post.immediate.kernel - Post events (nothing wakes) : 225 cycles , 1875 ns :
events.set.immediate.kernel - Set events (nothing wakes) : 230 cycles , 1923 ns : events.set.immediate.kernel - Set events (nothing wakes) : 230 cycles , 1923 ns :
events.wait.immediate.kernel - Wait for any events (no ctx switch) : 120 cycles , 1000 ns : events.wait.immediate.kernel - Wait for any events (no ctx switch) : 120 cycles , 1000 ns :
@ -126,7 +126,7 @@ Sample output of the benchmark with stack canaries enabled::
fifo.get.free.immediate.kernel - Free when getting data from FIFO (no ctx switch) : 1230 cycles , 10250 ns : fifo.get.free.immediate.kernel - Free when getting data from FIFO (no ctx switch) : 1230 cycles , 10250 ns :
fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 868 cycles , 7241 ns : fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 868 cycles , 7241 ns :
fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 991 cycles , 8259 ns : fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 991 cycles , 8259 ns :
fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx siwtch) : 879 cycles , 7325 ns : fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx switch) : 879 cycles , 7325 ns :
fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 990 cycles , 8250 ns : fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 990 cycles , 8250 ns :
lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 429 cycles , 3582 ns : lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 429 cycles , 3582 ns :
lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 320 cycles , 2674 ns : lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 320 cycles , 2674 ns :
@ -135,7 +135,7 @@ Sample output of the benchmark with stack canaries enabled::
lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 863 cycles , 7199 ns : lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 863 cycles , 7199 ns :
lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 985 cycles , 8208 ns : lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 985 cycles , 8208 ns :
lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 879 cycles , 7325 ns : lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 879 cycles , 7325 ns :
lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx siwtch) : 985 cycles , 8208 ns : lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx switch) : 985 cycles , 8208 ns :
events.post.immediate.kernel - Post events (nothing wakes) : 420 cycles , 3501 ns : events.post.immediate.kernel - Post events (nothing wakes) : 420 cycles , 3501 ns :
events.set.immediate.kernel - Set events (nothing wakes) : 420 cycles , 3501 ns : events.set.immediate.kernel - Set events (nothing wakes) : 420 cycles , 3501 ns :
events.wait.immediate.kernel - Wait for any events (no ctx switch) : 280 cycles , 2334 ns : events.wait.immediate.kernel - Wait for any events (no ctx switch) : 280 cycles , 2334 ns :
@ -183,7 +183,7 @@ Sample output of the benchmark with object core enabled::
fifo.get.free.immediate.kernel - Free when getting data from FIFO (no ctx switch) : 565 cycles , 4708 ns : fifo.get.free.immediate.kernel - Free when getting data from FIFO (no ctx switch) : 565 cycles , 4708 ns :
fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 947 cycles , 7899 ns : fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 947 cycles , 7899 ns :
fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 1015 cycles , 8458 ns : fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 1015 cycles , 8458 ns :
fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx siwtch) : 950 cycles , 7923 ns : fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx switch) : 950 cycles , 7923 ns :
fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 1010 cycles , 8416 ns : fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 1010 cycles , 8416 ns :
lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 226 cycles , 1891 ns : lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 226 cycles , 1891 ns :
lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 123 cycles , 1033 ns : lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 123 cycles , 1033 ns :
@ -192,7 +192,7 @@ Sample output of the benchmark with object core enabled::
lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 951 cycles , 7932 ns : lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 951 cycles , 7932 ns :
lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 1010 cycles , 8416 ns : lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 1010 cycles , 8416 ns :
lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 959 cycles , 7991 ns : lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 959 cycles , 7991 ns :
lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx siwtch) : 1010 cycles , 8422 ns : lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx switch) : 1010 cycles , 8422 ns :
events.post.immediate.kernel - Post events (nothing wakes) : 210 cycles , 1750 ns : events.post.immediate.kernel - Post events (nothing wakes) : 210 cycles , 1750 ns :
events.set.immediate.kernel - Set events (nothing wakes) : 230 cycles , 1917 ns : events.set.immediate.kernel - Set events (nothing wakes) : 230 cycles , 1917 ns :
events.wait.immediate.kernel - Wait for any events (no ctx switch) : 120 cycles , 1000 ns : events.wait.immediate.kernel - Wait for any events (no ctx switch) : 120 cycles , 1000 ns :
@ -265,13 +265,13 @@ Sample output of the benchmark with userspace enabled::
fifo.get.free.immediate.user - Free when getting data from FIFO (no ctx switch) : 1440 cycles , 12000 ns : fifo.get.free.immediate.user - Free when getting data from FIFO (no ctx switch) : 1440 cycles , 12000 ns :
fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 1209 cycles , 10082 ns : fifo.get.blocking.k_to_k - Get data from FIFO (w/ ctx switch) : 1209 cycles , 10082 ns :
fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 1230 cycles , 10250 ns : fifo.put.wake+ctx.k_to_k - Add data to FIFO (w/ ctx switch) : 1230 cycles , 10250 ns :
fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx siwtch) : 1210 cycles , 10083 ns : fifo.get.free.blocking.k_to_k - Free when getting data from FIFO (w/ ctx switch) : 1210 cycles , 10083 ns :
fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 1260 cycles , 10500 ns : fifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to FIFO (w/ ctx switch) : 1260 cycles , 10500 ns :
fifo.get.free.blocking.u_to_k - Free when getting data from FIFO (w/ ctx siwtch) : 1745 cycles , 14547 ns : fifo.get.free.blocking.u_to_k - Free when getting data from FIFO (w/ ctx switch) : 1745 cycles , 14547 ns :
fifo.put.alloc.wake+ctx.k_to_u - Allocate to add data to FIFO (w/ ctx switch) : 1600 cycles , 13333 ns : fifo.put.alloc.wake+ctx.k_to_u - Allocate to add data to FIFO (w/ ctx switch) : 1600 cycles , 13333 ns :
fifo.get.free.blocking.k_to_u - Free when getting data from FIFO (w/ ctx siwtch) : 1550 cycles , 12922 ns : fifo.get.free.blocking.k_to_u - Free when getting data from FIFO (w/ ctx switch) : 1550 cycles , 12922 ns :
fifo.put.alloc.wake+ctx.u_to_k - Allocate to add data to FIFO (w/ ctx switch) : 1795 cycles , 14958 ns : fifo.put.alloc.wake+ctx.u_to_k - Allocate to add data to FIFO (w/ ctx switch) : 1795 cycles , 14958 ns :
fifo.get.free.blocking.u_to_u - Free when getting data from FIFO (w/ ctx siwtch) : 2084 cycles , 17374 ns : fifo.get.free.blocking.u_to_u - Free when getting data from FIFO (w/ ctx switch) : 2084 cycles , 17374 ns :
fifo.put.alloc.wake+ctx.u_to_u - Allocate to add data to FIFO (w/ ctx switch) : 2135 cycles , 17791 ns : fifo.put.alloc.wake+ctx.u_to_u - Allocate to add data to FIFO (w/ ctx switch) : 2135 cycles , 17791 ns :
lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 234 cycles , 1957 ns : lifo.put.immediate.kernel - Add data to LIFO (no ctx switch) : 234 cycles , 1957 ns :
lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 189 cycles , 1582 ns : lifo.get.immediate.kernel - Get data from LIFO (no ctx switch) : 189 cycles , 1582 ns :
@ -282,13 +282,13 @@ Sample output of the benchmark with userspace enabled::
lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 1219 cycles , 10166 ns : lifo.get.blocking.k_to_k - Get data from LIFO (w/ ctx switch) : 1219 cycles , 10166 ns :
lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 1230 cycles , 10250 ns : lifo.put.wake+ctx.k_to_k - Add data to LIFO (w/ ctx switch) : 1230 cycles , 10250 ns :
lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 1210 cycles , 10083 ns : lifo.get.free.blocking.k_to_k - Free when getting data from LIFO (w/ ctx switch) : 1210 cycles , 10083 ns :
lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx siwtch) : 1260 cycles , 10500 ns : lifo.put.alloc.wake+ctx.k_to_k - Allocate to add data to LIFO (w/ ctx switch) : 1260 cycles , 10500 ns :
lifo.get.free.blocking.u_to_k - Free when getting data from LIFO (w/ ctx switch) : 1744 cycles , 14541 ns : lifo.get.free.blocking.u_to_k - Free when getting data from LIFO (w/ ctx switch) : 1744 cycles , 14541 ns :
lifo.put.alloc.wake+ctx.k_to_u - Allocate to add data to LIFO (w/ ctx siwtch) : 1595 cycles , 13291 ns : lifo.put.alloc.wake+ctx.k_to_u - Allocate to add data to LIFO (w/ ctx switch) : 1595 cycles , 13291 ns :
lifo.get.free.blocking.k_to_u - Free when getting data from LIFO (w/ ctx switch) : 1544 cycles , 12874 ns : lifo.get.free.blocking.k_to_u - Free when getting data from LIFO (w/ ctx switch) : 1544 cycles , 12874 ns :
lifo.put.alloc.wake+ctx.u_to_k - Allocate to add data to LIFO (w/ ctx siwtch) : 1795 cycles , 14958 ns : lifo.put.alloc.wake+ctx.u_to_k - Allocate to add data to LIFO (w/ ctx switch) : 1795 cycles , 14958 ns :
lifo.get.free.blocking.u_to_u - Free when getting data from LIFO (w/ ctx switch) : 2080 cycles , 17339 ns : lifo.get.free.blocking.u_to_u - Free when getting data from LIFO (w/ ctx switch) : 2080 cycles , 17339 ns :
lifo.put.alloc.wake+ctx.u_to_u - Allocate to add data to LIFO (w/ ctx siwtch) : 2130 cycles , 17750 ns : lifo.put.alloc.wake+ctx.u_to_u - Allocate to add data to LIFO (w/ ctx switch) : 2130 cycles , 17750 ns :
events.post.immediate.kernel - Post events (nothing wakes) : 285 cycles , 2375 ns : events.post.immediate.kernel - Post events (nothing wakes) : 285 cycles , 2375 ns :
events.set.immediate.kernel - Set events (nothing wakes) : 290 cycles , 2417 ns : events.set.immediate.kernel - Set events (nothing wakes) : 290 cycles , 2417 ns :
events.wait.immediate.kernel - Wait for any events (no ctx switch) : 235 cycles , 1958 ns : events.wait.immediate.kernel - Wait for any events (no ctx switch) : 235 cycles , 1958 ns :

2
tests/benchmarks/latency_measure/src/fifo.c
View file

@ -323,7 +323,7 @@ int fifo_blocking_ops(uint32_t num_iterations, uint32_t start_options,
alt_options & K_USER ? "u" : "k", alt_options & K_USER ? "u" : "k",
start_options & K_USER ? "u" : "k"); start_options & K_USER ? "u" : "k");
snprintf(description, sizeof(description), snprintf(description, sizeof(description),
"%-40s - Free when getting data from FIFO (w/ ctx siwtch)", tag); "%-40s - Free when getting data from FIFO (w/ ctx switch)", tag);
cycles = timestamp.cycles; cycles = timestamp.cycles;
PRINT_STATS_AVG(description, (uint32_t)cycles, PRINT_STATS_AVG(description, (uint32_t)cycles,

2
tests/benchmarks/latency_measure/src/lifo.c
View file

@ -335,7 +335,7 @@ int lifo_blocking_ops(uint32_t num_iterations, uint32_t start_options,
start_options & K_USER ? "u" : "k", start_options & K_USER ? "u" : "k",
alt_options & K_USER ? "u" : "k"); alt_options & K_USER ? "u" : "k");
snprintf(description, sizeof(description), snprintf(description, sizeof(description),
"%-40s - Allocate to add data to LIFO (w/ ctx siwtch)", tag); "%-40s - Allocate to add data to LIFO (w/ ctx switch)", tag);
cycles = timestamp.cycles; cycles = timestamp.cycles;
PRINT_STATS_AVG(description, (uint32_t)cycles, PRINT_STATS_AVG(description, (uint32_t)cycles,
num_iterations, false, ""); num_iterations, false, "");