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Lars-Peter Clausen 48242818b3 vvp: Improve reduction operator performance 
The vvp reduction operators evaluate their input bit by bit. This is
expensive for wide vectors.

Add word wide reduction helpers to `vvp_vector4_t` and use them for both
reduction functors and vthread reduction opcodes.

Signed-off-by: Lars-Peter Clausen <[email protected]>
2026-05-07 21:26:17 -07:00
..
examples
Update vvp examples to match the correct version
2026-03-02 10:48:10 -08:00
arith.cc
More cppcheck cleanup
2026-01-05 18:59:08 -08:00
arith.h
cppcheck updates
2025-11-23 01:31:14 -08:00
array_common.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
array_common.h
More cppcheck cleanup
2026-01-05 18:59:08 -08:00
array.cc
More cppcheck cleanup
2026-01-19 19:50:10 -08:00
array.h
vvp: Remove unused compile_varw_real()
2022-06-20 22:59:12 +02:00
bufif.cc
Add support for passing a real input to logic, mos and if gates
2025-06-21 10:04:12 -07:00
bufif.h
Minor cppcheck updates in vvp and switch vvp to use override for virtual functions
2025-07-21 23:32:34 -07:00
class_type.cc
More cppcheck cleanup
2026-01-19 19:50:10 -08:00
class_type.h
cppcheck updates
2025-11-23 01:31:14 -08:00
codes.cc
…
codes.h
vvp: Remove unused function prototypes
2022-06-20 22:52:56 +02:00
compile.cc
Add more const declarations
2026-02-19 23:40:34 -08:00
compile.h
More cppcheck cleanup
2026-01-05 18:59:08 -08:00
concat.cc
vvp: concat: Defer update to end of the current simulation cycle
2024-01-20 10:32:55 -08:00
concat.h
cppcheck updates
2025-11-23 01:31:14 -08:00
config.h.in
Switch to std::round() and a common routine for real to uint64_t
2025-12-16 19:52:36 -08:00
cppcheck.sup
Cleanup cppcheck
2026-02-24 23:53:57 -08:00
delay.cc
Remove memory leak when multi-bit module path delays fail
2026-01-21 20:50:32 -08:00
delay.h
Cleanup vhdl and most of vvp cppcheck issues
2026-01-19 22:54:45 -08:00
dff.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
dff.h
cppcheck updates
2025-11-23 01:31:14 -08:00
draw_tt.c
…
enum_type.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
enum_type.h
…
event.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
event.h
cppcheck updates
2025-11-23 01:31:14 -08:00
extend.cc
vvp: Remove wid parameter from recv_vec{4,8}_pv()
2022-05-28 15:34:02 +02:00
file_line.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
island_tran.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
latch.cc
vvp: Remove wid parameter from recv_vec{4,8}_pv()
2022-05-28 15:34:02 +02:00
latch.h
cppcheck updates
2025-11-23 01:31:14 -08:00
lexor.lex
More cppcheck cleanup
2026-01-05 18:59:08 -08:00
lib_main.cc
pthread_exit() is no longer needed and fixes vvp return
2026-02-06 01:55:36 -08:00
libvvp.h
Add vvp "quiet" flag (issue #1193)
2024-12-31 13:05:36 +00:00
logic.cc
vvp: Use word wide vector operations for logic functors
2026-05-06 13:19:53 -07:00
logic.h
cppcheck updates
2025-11-23 01:31:14 -08:00
main.cc
Update program copyright to 2026
2026-01-13 02:04:37 -08:00
Makefile.in
Makefile.in, vvp/Makefile.in: introduce ivl_includedir
2026-05-02 14:02:59 +02:00
npmos.cc
Add support for passing a real input to logic, mos and if gates
2025-06-21 10:04:12 -07:00
npmos.h
Minor cppcheck updates in vvp and switch vvp to use override for virtual functions
2025-07-21 23:32:34 -07:00
parse_misc.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
parse_misc.h
…
parse.y
cppcheck updates
2025-11-23 01:31:14 -08:00
part.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
part.h
cppcheck updates
2025-11-23 01:31:14 -08:00
permaheap.cc
…
permaheap.h
…
reduce.cc
vvp: Improve reduction operator performance
2026-05-07 21:26:17 -07:00
resolv.cc
vvp: Remove wid parameter from recv_vec{4,8}_pv()
2022-05-28 15:34:02 +02:00
resolv.h
cppcheck updates
2025-11-23 01:31:14 -08:00
schedule.cc
Move all simulation callback decls to the header
2026-02-06 09:48:41 -08:00
schedule.h
Move all simulation callback decls to the header
2026-02-06 09:48:41 -08:00
sfunc.cc
…
sfunc.h
cppcheck updates
2025-11-23 01:31:14 -08:00
slab.h
cppcheck updates
2025-11-23 01:31:14 -08:00
statistics.cc
…
statistics.h
…
stop.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
substitute.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
symbols.cc
…
symbols.h
More cppcheck cleanup
2026-01-19 19:50:10 -08:00
udp.cc
Cleanup vhdl and most of vvp cppcheck issues
2026-01-19 22:54:45 -08:00
udp.h
cppcheck updates
2025-11-23 01:31:14 -08:00
ufunc.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
ufunc.h
cppcheck updates
2025-11-23 01:31:14 -08:00
vpi_bit.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vpi_callback.cc
More cppcheck cleanup
2026-01-05 18:59:08 -08:00
vpi_cobject.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vpi_const.cc
Fix compile warning when long and int have the same width
2026-01-05 20:50:35 -08:00
vpi_darray.cc
Fix the valgrind cleanup of automatic array vars
2026-02-06 21:35:13 -08:00
vpi_event.cc
…
vpi_iter.cc
…
vpi_mcd.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vpi_modules.cc
Add correct C++ cast for the vpi_modules
2025-10-21 00:44:23 -07:00
vpi_priv.cc
Fix sdf_interconnect4 failure and reenable
2026-02-24 22:24:17 -08:00
vpi_priv.h
Add basic support for vpi_get64() to return the nexus pointer
2026-01-25 17:50:06 -08:00
vpi_real.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vpi_scope.cc
Fix the valgrind cleanup of automatic array vars
2026-02-06 21:35:13 -08:00
vpi_signal.cc
Add basic support for vpi_get64() to return the nexus pointer
2026-01-25 17:50:06 -08:00
vpi_string.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vpi_tasks.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
vpi_time.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vpi_vthr_vector.cc
Cleanup vhdl and most of vvp cppcheck issues
2026-01-19 22:54:45 -08:00
vpip_bin.cc
…
vpip_format.cc
…
vpip_hex.cc
…
vpip_oct.cc
…
vpip_to_dec.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vthread.cc
vvp: Improve reduction operator performance
2026-05-07 21:26:17 -07:00
vthread.h
vvp: Handle %fork in final procedures
2023-04-16 09:20:31 -07:00
vvp_cleanup.h
Fix the valgrind cleanup of automatic array vars
2026-02-06 21:35:13 -08:00
vvp_cobject.cc
…
vvp_cobject.h
cppcheck updates
2025-11-23 01:31:14 -08:00
vvp_darray.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
vvp_darray.h
cppcheck updates
2025-11-23 01:31:14 -08:00
vvp_island.cc
cppcheck updates
2025-11-23 01:31:14 -08:00
vvp_island.h
Another const declaration that can be added
2026-02-19 23:40:42 -08:00
vvp_net_sig.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00
vvp_net_sig.h
More cppcheck cleanup
2026-01-19 19:50:10 -08:00
vvp_net.cc
vvp: Improve reduction operator performance
2026-05-07 21:26:17 -07:00
vvp_net.h
vvp: Improve reduction operator performance
2026-05-07 21:26:17 -07:00
vvp_object.cc
Fix dynamic array assignment to make a copy of the rvalue.
2020-11-26 12:52:06 -08:00
vvp_object.h
Fix dynamic array assignment to make a copy of the rvalue.
2020-11-26 12:52:06 -08:00
vvp_vpi_callback.h
…
vvp_vpi.cc
…
vvp.def
Add missing declaration for vpi_get64 to vvp.def
2026-01-25 18:00:55 -08:00
vvp.man.in
Use autoconf variables in generated man and pdf output
2026-04-30 09:11:21 +02:00
words.cc
More cppcheck updates
2025-10-20 23:54:15 -07:00