3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-15 21:38:45 +00:00
yosys/tests/liberty/libcache.ys
Jannis Harder 0f13b55173 Liberty file caching with new libcache command
This adds optional in-memory caching of parsed liberty files to speed up
flows that repeatedly parse the same liberty files. To avoid increasing
the memory overhead by default, the caching is disabled by default. The
caching can be controlled globally or on a per path basis using the new
`libcache` command, which also allows purging cached data.
2025-04-03 13:39:35 +02:00

59 lines
1.5 KiB
Plaintext

libcache -enable busdef.lib
logger -expect log "Caching is disabled by default." 1
logger -expect log "Caching is enabled for `busdef.lib'." 1
libcache -list
logger -check-expected
logger -expect log "Caching data" 1
log Caching data
read_liberty normal.lib; design -reset
logger -check-expected
logger -expect log "Caching data" 1
read_liberty -lib busdef.lib; design -reset
logger -check-expected
logger -expect log "Using caching data" 1
log Using caching data
read_liberty normal.lib; design -reset
logger -check-expected
logger -expect log "Using cached data" 1
read_liberty -lib busdef.lib; design -reset
logger -check-expected
libcache -purge busdef.lib
logger -expect log "Caching is disabled by default." 1
logger -expect log "Caching is enabled for `busdef.lib'." 1
log Caching is enabled for `busdef.lib'.
libcache -list
logger -check-expected
libcache -enable -all
logger -expect log "Caching is enabled by default." 1
libcache -list
logger -check-expected
logger -expect log "Caching data" 1
read_liberty normal.lib; design -reset
logger -check-expected
logger -expect log "Caching data" 1
read_liberty -lib busdef.lib; design -reset
logger -check-expected
logger -expect log "Using cached data" 1
read_liberty -lib busdef.lib; design -reset
logger -check-expected
logger -expect log "Using cached data" 1
read_liberty normal.lib; design -reset
logger -check-expected
logger -expect log "Using cached data" 1
dfflibmap -liberty normal.lib
logger -check-expected