用ISE10.1跑MAP時發生error出現:ERROR:Pack:679 - Unable to obey design constraints

johngaliano

*.mrp所產生的message如下:
, Q- H2 E. N. c9 H* p
( n; M- \1 j2 R# M  rERRORack:679 - Unable to obey design constraints
   (LUTNM=u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/___XLNM___375___Mcompar
   _c_mem_sel_cmp_le0002_lutdi) which require the combination of the following
' F1 G1 x5 [8 s6 C; G* ~  f& M   symbols into a single SLICE component:
) c5 j3 C) a. N3 N           LUT symbol
   "u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/Mcompar_c_mem_sel_cmp_le0002_
; s$ L, s, B; t* H, [   lutdi" (Output Signal =
! l$ R# [1 ]( ~  g   u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/Mcompar_c_mem_sel_cmp_le0002_l
   utdi)
           LUT symbol
/ v& ]5 o  Z& B1 l4 n; i   "u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/Mcompar_c_mem_sel_cmp_le0002_
1 @  h7 n/ E% X7 O: M4 w   lut<0>" (Output Signal =
* Y  t  [% O, u  N7 v! s0 Q   u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/Mcompar_c_mem_sel_cmp_le0002_l
   ut<0>)
   Function generators
5 W) [, Y- _! y+ ~+ z2 z0 w: m   u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/Mcompar_c_mem_sel_cmp_le0002_l
2 v0 K/ U  ?; d3 q$ U6 g: L$ q   utdi and
   u_CORE/U_JPEG/U_JD/u_JD/U_HD/U_HUFFMAN_TABLE_V/Mcompar_c_mem_sel_cmp_le0002_l
, w* Z, f" j. u3 u; `$ K   ut<0> are not compatible. The two function generators can not share a LUT
) V+ _, ?8 T2 `' d   site.  Please correct the design constraints accordingly.
+ @5 S& @1 _6 C0 C. x& R
一樣的東西在PC跑不會出錯,但在linux跑就出現以上的error,看起來應該不是design的問題,請問有人也遇過相同的問題嗎?該如何避掉呢??