[ut.vlsi] October 26 VLSI Forum Minutes

jayar@utcsrgv.UUCP (Jonathan Rose) (02/17/84)

             _M_i_n_u_t_e_s _F_r_o_m _t_h_e _O_c_t_o_b_e_r _2_6 _V_L_S_I _F_o_r_u_m

_C_h_a_i_r_m_a_n: Martin Snelgrove
_S_e_c_r_e_t_a_r_y: Jonathan Rose



1.  _S_u_m_m_a_r_y__o_f__T_h_e__C_a_n_a_d_i_a_n__V_L_S_I__C_o_n_f_e_r_e_n_c_e__-__J_o_n_a_t_h_a_n__R_o_s_e

The first annual Canadian Conference on VLSI was held in Waterloo
on October 24/25, 1983.  Universities from across Canada partici-
pated and display their various capabilities (or lack thereof) in
VLSI design and manufacturing.

     The only paper from U of  T  was  given  by  Tet  Yeap  (co-
authors:  Wai  Hung Lo, Martin Snelgrove, Wayne Loucks and Safwat
Zaky) on the subject of the VASTOR prototype.

     A few interesting facts  garnered  at  the  conference  from
talking to people:

   - Waterloo just received a $1.6M strategic  grant  from  NSERC
     for  its  "VLSI  Research  Group"  to  work  on VLSI CAD and
     design.

   - Waterloo _d_o_e_s have the Berkeley VLSI CAD tools tape  (spring
     distribution).   So  far  they only have Caesar working from
     that tape.  It is running on their Unix Vax  and  drives  an
     Orcatech  that  pretends  to  be an AED512.  (they wrote the
     program for the Orcatech emulation)

   - Prof. Vinod Agarwaal at McGill  (who,  as  mentioned  previ-
     ously,  has a copy of the ELECTRIC package, but doesn't have
     it working)  also said that there is a "better" (better than
     Caesar)  Graphics  editor  called  "KIC"   (I'm  not sure if
     that's spelled correctly) that can be obtained from a  group
     called DECUS.  DECUS is DEC's software distribution group.

   - From Doug Colton of Northern Telecom/BNR:  Northern is  wil-
     ling to distribute two thirds of their Standard Cells to the
     universities if it is clear that there is a desire for them.
     Apparently,  some un-named Professors refused them when they
     were offered, so Dr. Colton assumed that this was  the  gen-
     eral  attitude.   He  did  say  that  if  he received enough
     letters to the opposite effect, that he would release  them.
     Various  local  professors  have undertaken to do so immedi-
     ately.

The following is a quick  summary  of  some  of  the  interesting
papers  at  the conference. (If anyone wishes to see the proceed-
ings, see Jonathan Rose, Tet Yeap, Wai Hung Lo, or Wayne Loucks)












                              - 2 -


   - _P_L_A _G_e_n_e_r_a_t_i_o_n _U_s_i_n_g _a  _S_i_l_i_c_o_n  _A_s_s_e_m_b_l_e_r  given  by  Glenn
     Gulak  of  the  University of Manitoba (formerly of U of T).
     They have produced a program that takes input that is a com-
     bination  of CIF and PLA generation commands, and produces a
     layout with the PLA and PADs.  Wiring must be done manually.
     The PLA generator takes ordinary Boolean equations as input.
     Available to all.

   - _A_n_a_l_y_s_i_s  _o_f  _A_D_A  _a_s  _a  _H_i_g_h  _L_e_v_e_l  _H_a_r_d_w_a_r_e  _D_e_s_c_r_i_p_t_i_o_n
     _L_a_n_g_u_a_g_e  given  by Emil Girzyc of Northern Telecom/Carleton
     University.  It is a preamble to his Ph.D. thesis that is on
     Silicon  Compilers.  Claims that many of the features of ADA
     make it amenable to describing hardware.  For  example,  ADA
     Tasks allow the description of parallelism in hardware.  The
     major problem is timing constraint specification -  this  is
     handled by special functions that generate timing references
     and subsequent constraints.  [A lively discussed  ensued  on
     the  suitability  of ADA for anything, and what would make a
     good hardware description language.]

   - _C_A_D _f_o_r _V_L_S_I - _T_h_e _S_t_a_t_e-_o_f-_t_h_e-_A_r_t given by David Agnew  of
     Northern  Telecom.   Interesting  observation: VLSI-involved
     companies now have at least as many CAD people as designers,
     and  some  have three times as many.  (Remainder of talk was
     motherhood issues such as top down, hierarchical design with
     structured approaches, good graphics etc. etc.)

   - "Computer Animation as a Tool  for  VLSI  Design"  given  by
     Laurent Langlois of McGill. Basically the idea is to animate
     results of a simulator to give a better user interface.

Further papers of interest at the conference will be discussed at
the next VLSI forum.