3566 Commits (acfaf023b3d014ae4f2f01f3ea02cb1a2734863e)

Author SHA1 Message Date
Pascal Kuthe acfaf023b3 prototype for Verilog-A integration using OSDI and OpenVAF 4 years ago
Brian Taylor 0805856fb7 Distinguish between set/reset delays when possible. 3 years ago
Brian Taylor 253df17949 Make it optional to use zl/zh/lz/hz delays for utgate. 3 years ago
Brian Taylor 4c457a3cd4 Avoid unnecessary calculations for utgate. 3 years ago
Brian Taylor a4b609fb6a For utgate timing models, if hl/lh are not present use zl/zh/lz/hz to give a more accurate tristate delay. 3 years ago
Brian Taylor 021982799e More conservative delay estimates for timing model type ugff. 3 years ago
Brian Taylor 11f6eace68 For dff/jkff, obtain more conservative estimates for clk_delay, set_delay and reset_delay. 3 years ago
Holger Vogt cc8b651562 re-enable making old app nutmeg 3 years ago
Brian Taylor 47260e2eb8 Rewrite extract_model_param. 3 years ago
Brian Taylor 0924fbb7eb Modify the delay calculation for non-conforming timing model in .subckt CD4572UB. 3 years ago
Holger Vogt a5eaac128a For monotonic plotting find out the majority of increasing or decreasing 3 years ago
Holger Vogt 9613625840 Prevent seg fault after strange input like 3 years ago
Pascal Kuthe 744002dc49 fix sigfault on older c compilers 3 years ago
Giles Atkinson 73e8fed0fc Fix warnings from gcc 10.2.1. 3 years ago
Brian Taylor 929d1f5190 Added xor/xnor for logicexp timing models. 3 years ago
Brian Taylor 7ff8f3773f Handle cases where logicexp has a timing model but no pindly. This is rare, only 22 tests from the digital libraries. Move digital examples, add missing .spiceint file. 3 years ago
Holger Vogt e967b31c94 Add a new compatibility mode xs (for XSPICE) 3 years ago
Holger Vogt 27fb6cd0a6 Allow resetting the limit for warning mesaages, when a new run is started. 3 years ago
Brian Taylor 1511214874 Add more debug instrumentation. 3 years ago
Brian Taylor fe733a8ca2 Use tilde '~' inputs instead of creating inverters. 3 years ago
Holger Vogt 59e28ac2a2 Remove mentioning line number 0, which has been incomprehensible. 3 years ago
Holger Vogt 59413a7f71 Add error messages when controlled_exit is called: 3 years ago
Holger Vogt d0f686727d Add new functions for operators x**y or x^y 3 years ago
Brian Taylor 9932a78e39 Add safety braces. 3 years ago
Brian Taylor 5726c9ff0b Tidy up debug tracing code. 3 years ago
Brian Taylor aa2f3b7bbb Fix memory leaks. 3 years ago
Brian Taylor 4294f49968 Add more vectors to behavioral 283 circuit. Add tristate buffer circuit which shows glitches until inertial delays are implemented. 3 years ago
Brian Taylor cefa6b380c When the gen_tab has only one entry, do not call optimize_gen_tab, it is not necessary. 3 years ago
Brian Taylor 029df5a3d6 Check that the bparse gen_tab optimization loop finishes when no more improvements occur. 3 years ago
Brian Taylor aff20b9db1 Remove asserts, replace fixed size lexer_buf. 3 years ago
Brian Taylor d54c1fc091 Add pindly tristate example. Cleanup error handling. 3 years ago
Brian Taylor 0627af435a Remove most asserts. 3 years ago
Brian Taylor b142be7fde Add behavioral (LOGICEXP, PINDLY) test for 283 circuit. There are glitches in the simulation for some of the s* outputs. Probably due to not having inertial delays. And why not set 'zero' delays as close to zero as permitted by XSPICE. 3 years ago
Brian Taylor 4e76586b6b Reduce the delays of 'zero' delay gates to 1.0e-11. Add decoder test for logicexpr and pindly. 3 years ago
Brian Taylor 13c01abf0d Fix a typo, add more comments. 3 years ago
Brian Taylor 68f0d49f58 Add support for TRISTATE: in PINDLY. 3 years ago
Brian Taylor 363179ce2f Fix potential memory leak, clean out debug code. 3 years ago
Brian Taylor 499bef097e Better estimates of rise/fall delays in PINDLYs with outputs separated by CASE. 3 years ago
Brian Taylor a01edf2f36 Fix visualc compiler warnings. 3 years ago
Brian Taylor 22a3af8a1e Improve delay estimates for pindly output buffers. 3 years ago
Brian Taylor 64c2c1ee05 Initial handling of PINDLY. Output buffers without rise/fall delay estimates. 3 years ago
Brian Taylor 62aab3885d Move f_logicexp, f_pindly calls to u_process_instance. Use u_add_instance to copy gate instances and models to the replacement cards. 3 years ago
Brian Taylor 7c699a599f Fix potential memory leak. 3 years ago
Brian Taylor a54aa4d1f7 Initial logicexp parser and gate generator. 3 years ago
Brian Taylor 4a904cdf18 Add drive 0/1 for $d_lo/$d_hi. 3 years ago
Holger Vogt 4b15632f9b Function ngSpice_Circ() may receive empty lines. 3 years ago
Holger Vogt 97ee2d8047 Fix typo 3 years ago
Holger Vogt a6c28e44ff Add info on shared library 3 years ago
Giles Atkinson 9801d06795 Fix XSPICE's node prefix '~' when PSPICE compatability is used. 4 years ago
Holger Vogt 933b1fdb2b Add some comment 3 years ago