Commit Graph

31 Commits

Author SHA1 Message Date
couriersud
db0dbeaea5 netlist: improve readability. (nw)
Renamed cast member of the constants struct to magic to clearly identify
magic numbers.

Introduced nlconst struct inheriting from plib::constants<nl_fptype> to
make code better understandable.
2019-11-02 23:39:24 +01:00
couriersud
77ea61bac7 netlist: add RELTOL/VNTOL solver parameters. Type safety. [Couriersud]
The newly added RELTOL and VNTOL parameters implement Newton convergence
checks comparable following other SPICE implementations.
The ACCURACY solver parameter now is only used for convergence checks in
iterative solvers.

In addition, type safety was significantly improved and a lot of "magic"
numbers are identifiable now.
2019-11-02 22:25:11 +01:00
couriersud
6573037934 netlist: Support for float, double and long double solvers. [Couriersud]
- Added new solver parameter FPTYPE. This determines in which floating
  point domain the linear system is solved. May be one of "FLOAT",
  "DOUBLE" or "LONGDOUBLE"
- Added option "--fperr" to nltool. This enables floating point
  exceptions. This helps debugging the code under gdb.

The purpose of this going forward is to have more choice in
optimization. Non-dynamic systems should be just fine in the float
domain. Dynamic systems (i.e. diodes, bjts, mosfets) should in general
work with double. Certain edge cases may require long double resolution.
2019-11-02 12:25:50 +01:00
couriersud
6c075e602c netlist: maintenance and simplifcation. (nw)
- solver: align matrix population along the various solvers
- solver: delete dead code
- renamed nl_double to nl_fptype and use nl_fptype where previously
  double has been used.
- renamed param_double_t to param_fp_t
2019-10-31 18:39:09 +01:00
couriersud
8f83e4392f netlist: code maintenance (nw)
- clang lint and pedantic fixes
- mat_cr.h: separate solving linear systems from underlying matrix
2019-10-12 19:36:50 +02:00
couriersud
b806be41b2 netlist: use A,B,C,... for packaged components. 2019-04-21 13:37:15 +02:00
Vas Crabb
97b6717027 (nw) Clean up the mess on master
This effectively reverts b380514764 and
c24473ddff, restoring the state at
598cd52272.

Before pushing, please check that what you're about to push is sane.
Check your local commit log and ensure there isn't anything out-of-place
before pushing to mainline.  When things like this happen, it wastes
everyone's time.  I really don't need this in a week when real work™ is
busting my balls and I'm behind where I want to be with preparing for
MAME release.
2019-03-26 11:13:37 +11:00
andreasnaive
b380514764 Revert "conflict resolution (nw)"
This reverts commit c24473ddff, reversing
changes made to 009cba4fb8.
2019-03-25 23:13:40 +01:00
couriersud
a65390cad5 netlist: Fix relative include paths and a conflict. (nw)
nl_types.h is part of libc++. Any project with a file with the same name
on the include path just fails to compile. Renamed to nltypes.h
2019-02-23 18:54:29 +01:00
couriersud
75146fd159 netlist: All devices now specify parameters in factory constructor. (nw)
This previously was part of net_lib.cpp and repeatedly caused bugs.
2019-02-01 22:46:43 +01:00
couriersud
b952577370 netlist: remove trampoline code. (nw) 2019-02-01 08:45:32 +01:00
couriersud
7079d0f5fe Move information where it belongs ... into the drivers. (nw) 2019-01-10 02:07:14 +01:00
couriersud
ab17457707 Make sure netlist includes are not found directly on include path.
Instead, they have to be prefixed by "netlist/". Removed unneeded link
librariers for nltool and nlwav along the way. (nw)
2017-02-10 21:52:09 +01:00
couriersud
c713f9ed1d Separate include file usage for netlist.
Device implementations (all cpp files in netlist/devices) now should
only include nl_base.h. 
Netlist implementation sources should only include "net_lib.h". 
Refactored netlist.h and netlist.cpp to avoid namespace congestion in
netlist.h.
Fixed VC2015 build. (nw)
2017-01-29 15:47:12 +01:00
couriersud
5c88873a87 Cleanup of includes. (nw) 2017-01-27 15:22:17 +01:00
couriersud
ef8b7ccb6b Core refactoring
- connect_late ==> connect
- register nets where they are created
2017-01-14 16:35:55 +01:00
couriersud
c8c7e9a770 Fix timing issue in CD4538. Add "pow" (power) to the function model.
Minor documentation updates. Slight improvement of gorilla sound. (nw)
2017-01-12 23:20:22 +01:00
couriersud
4ee3f42d36 Fix bug in 74123. (nw) 2016-12-27 19:36:04 +01:00
couriersud
1e40d95e8b Netlist updates:
- Removed trampolines (OUTLOGIC, INPLOGIC and friends). 
- Started using doxygen comment and documentation style. Added doxygen
files to documentation folder. 
- Refactored code triggered by doxygen output. 
- Moved internal and support classes into namespace detail. 
- Use an anordered map in parser. 
- -Wconversion fixes - All done now. 
- Fixed -Wold-style-cast warnings in netlist code. 
- Added iterators to pstring. 
- Moved two macros, added more RAII and improved exceptions. Fixed some
bugs in parser code. 
- Fixed a number of bugs in parser code and exception handling. 
[Couriersud]
2016-07-21 11:05:55 +02:00
couriersud
caafc0f782 Netlist improvements:
- nltool now accepts -Ddefine=value to pass on to netlists
- improved option handling and added "dummy" options to add grouping and
  examples in help output.
- improved --cmd=listdevices output
- Fix dynamic timestepping. This will work with breakout using real
  capacitor modelling instead of delay devices. Really slow, but very
  useful to calibrate timings.
- Fix an awful bug in timing for delay devices.
- Switched to clang 3.8 and made code compile with
  -Weverything -Werror -Wno-old-style-cast -Wno-padded -Wno-weak-vtables
  -Wno-missing-variable-declarations -Wno-conversion -Wno-c++98-compat
  -Wno-float-equal -Wno-cast-align -Wno-global-constructors
  -Wno-c++98-compat-pedantic -Wno-exit-time-destructors
  -Wno-format-nonliteral -Wno-weak-template-vtables
  This was a helpful exercise since it brought forward some 
  serious issues with implicit constructors. 
[Couriersud]
2016-07-01 02:09:14 +02:00
couriersud
af750f143c Srcclean on netlist files. Avoid the merge massacre. (nw) 2016-06-25 00:20:17 +02:00
couriersud
404e589cff Merge netlist_dev branch, all code_refactoring: (nw)
Object model optimisation. 
    Merge remote-tracking branch 'origin/master' into netlist_dev
    Fix a merge issue. 
    #if ==> #elif. Ouch. 
    Default PHAS_PMF_INTERNAL=0 for 32bit windows mingw. 
    Change UINT8 to uint_[fast|least|8_t. 
    Move state_var so it can be used by base devices as well. 
    Remove last traces of ATTR_ALIGN. 
    Refactored netlist_time into a template.
    Removed implicit double assignment to netlist. Doomed to produce
bugs.
    Instead, use netlist_time::from_double.
    Switch to using proper (i.e. bool type) param_logic_t. 
    Formally differentiate between logic inputs (e.g. switches) and int
    inputs (e.g. resistor ladders or selection switches). 
    Added parameter USE_DEACTIVATE to truthtable devices.
    Added more constexpr to netlist_time.
    Fixed some ifdef code paths.
    - More c++.
    - Simplify main processing loop. As a nice side-effect that squeezed
out some cycles.
    - More cycle squeezing.
    - Removed pvector_t.
    - Use std::sort.
    - Refactored netlist state manager.
    - Introduction of state_var object template to be used on device
state
    members.
    - Changed remaining save occurrences to state_var.
    - Rewrote nltool's listdevices command. This allowed removal of one
    member from devices which served solely for listdevices.
    - Remove hashmap_t. Fix kidniki regression.
2016-06-16 00:01:47 +02:00
couriersud
3d3f5761f0 - Added constructors to prepare to move terminal setup into constructor.
- Reworked twoterm setup. Fixed some timebombs along the way.
- Fix r2r dac. Remove dead code.
- analog_outputs now created in constructor.
- moved analog_input creation into constructor. 
- moved logic output creation to constructor.
- moved all logic inputs into constructor.
- Completely removed init_object. Finally. 
[Couriersud]
2016-06-07 21:41:54 +02:00
balr0g
b277908905 - Minor cosmetic refactoring. Added a "uninitialised array" template to
allow in-place creation (for increased locality) of netlist classes.
Main use is in truthtable class.
- Remove PLIB_NAMESPACE macros.
- Remove namespace macros. Use explicit namespace declarations.
- Moved device definitions into cpp files.
- Moved more device definitions into cpp files.
- New prefix "nlid" for include files flags purely internal include
files not to be leaked into userland. 
- Fix factory code.
2016-06-07 21:40:30 +02:00
couriersud
fdf63818de All netlist devices now follow new syntax. Removed dead code. All sub
devices are now forced to be initialized in the constructor. Device
setup now completely in constructor. Removed start call. [Couriersud]
2016-05-21 13:31:17 +02:00
couriersud
d200744fbf Converted more devices to new layout. Improved memory handling in
factories. (nw)
2016-05-21 12:58:23 +02:00
couriersud
332534cdf5 Continuing work to move object initialization from start to constructor.
Removed family_t. All of this can be determined at runtime from object
as well. As part of this, the "template" to write devices has changed.
Converted a number of devices to use the new template. [Couriersud]
2016-05-16 12:50:50 +02:00
couriersud
ccf66bee16 Align object registration syntax. (nw) 2016-05-10 00:47:21 +02:00
couriersud
38ca93a5d7 Simplify object model by removing default_logic_family(). 2016-05-08 15:05:59 +02:00
couriersud
576189b169 Converted most subdevices to unique_ptr. This is a temporary measure
until the device initialisation is moved into the constructor. Started
converting constructors of devices to be passed name and netlist. (nw)
2016-05-02 21:56:57 +02:00
Miodrag Milanovic
7c19aac60e Rename *.c -> *.cpp in our source (nw) 2015-11-08 12:56:12 +01:00