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| author | Josh Blum <josh@joshknows.com> | 2011-02-10 19:01:32 -0800 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-02-10 19:01:32 -0800 |
| commit | 3e7284014cb04bc66ae50004267aed4e4ada2d14 (patch) | |
| tree | 7225214982416ce7244b85a41b6c77f39e905ec1 /host/lib/transport | |
| parent | b844bcc92ca53c6d9c7898a54de546b900b9dbdb (diff) | |
| download | uhd-3e7284014cb04bc66ae50004267aed4e4ada2d14.tar.gz uhd-3e7284014cb04bc66ae50004267aed4e4ada2d14.tar.bz2 uhd-3e7284014cb04bc66ae50004267aed4e4ada2d14.zip | |
uhd: misc speedups w/ look up tables
use a look up table for io type size (in the case its used in the fast-path)
move the static const pred table in vrt unpacker to the global level,
for some reason this was incurring a malloc (perhaps because there were 2 tables).
Diffstat (limited to 'host/lib/transport')
| -rwxr-xr-x | host/lib/transport/gen_vrt_if_packet.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/host/lib/transport/gen_vrt_if_packet.py b/host/lib/transport/gen_vrt_if_packet.py index 3ba562d68..427217eb6 100755 --- a/host/lib/transport/gen_vrt_if_packet.py +++ b/host/lib/transport/gen_vrt_if_packet.py @@ -66,6 +66,8 @@ static pred_table_type get_pred_unpack_table(void){ return table; } +static const pred_table_type pred_unpack_table(get_pred_unpack_table()); + ######################################################################## #def gen_code($XE_MACRO, $suffix) ######################################################################## @@ -168,7 +170,6 @@ void vrt::if_hdr_unpack_$(suffix)( //if_packet_info.sob = bool(vrt_hdr_word & $hex(0x1 << 25)); //not implemented //if_packet_info.eob = bool(vrt_hdr_word & $hex(0x1 << 24)); //not implemented - static const pred_table_type pred_unpack_table(get_pred_unpack_table()); const pred_type pred = pred_unpack_table[pred_table_index(vrt_hdr_word)]; switch(pred){ |