Visible to Intel only — GUID: lzg1690740026211
Ixiasoft
Visible to Intel only — GUID: lzg1690740026211
Ixiasoft
5.3. Maximum Input Data Width for Fixed-point Arithmetic
ax | ay | bx | by | cx | cy | dx | dy | chainin |
---|---|---|---|---|---|---|---|---|
9 (signed) |
9 (signed) |
9 (signed) |
9 (signed) |
9 (signed) |
9 (signed) |
9 (signed) |
9 (signed) |
64 |
ax | ay | bx | by |
---|---|---|---|
16 (signed) |
16 (signed) |
16 (signed) |
16 (signed) |
Operation Mode | Maximum Input Data Width | ||||||
---|---|---|---|---|---|---|---|
ax | ay | az | bx | by | bz | chainin | |
Without Pre-adder or Internal Coefficient | |||||||
m18×18_full | 18 (signed) 18 (unsigned) ^{9} |
19 (signed) 18 (unsigned) |
Not used | 18 (signed) 18 (unsigned) |
19 (signed) 18 (unsigned) |
Not used | Not used |
m18×18_sumof2 | 18 (signed) 18 (unsigned)^{9} |
19 (signed) 18 (unsigned) |
Not used | 18 (signed) 18 (unsigned)^{9} |
19 (signed) 18 (unsigned) |
Not used | 64 |
m18×18_systolic | 18 (signed) 18 (unsigned)^{9} |
19 (signed) 18 (unsigned) |
Not used | 18 (signed) 18 (unsigned)^{9} |
19 (signed) 18 (unsigned) |
Not used | 64 |
m18x18_plus36 | 18 (signed) 18 (signed) |
19 (signed) 18 (unsigned) |
Not used | 36 (signed) 36 (signed) |
Not used | Not used | 64 |
With Pre-adder Feature Only | |||||||
m18×18_full | 18 (signed) 18 (unsigned)^{9} |
18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
18 (signed) 18 (unsigned)^{9} |
18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
Not used |
m18×18_sumof2 | 18 (signed) 18 (unsigned)^{9} |
18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
18 (signed) 18 (unsigned)^{9} |
18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
64 |
m18×18_systolic | 18 (signed) 18 (unsigned)^{9} |
18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
18 (signed) 18 (unsigned)^{9} |
18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
64 |
With Internal Coefficient Feature Only | |||||||
m18×18_full | Not used | 19 (signed) 18 (unsigned) |
Not used | Not used | 19 (signed) 18 (unsigned) |
Not used | Not used |
m18×18_sumof2 | Not used | 19 (signed) 18 (unsigned) |
Not used | Not used | 19 (signed) 18 (unsigned) |
Not used | 64 |
m18×18_systolic | Not used | 19 (signed) 18 (unsigned) |
Not used | Not used | 19 (signed) 18 (unsigned) |
Not used | 44 |
With Pre-adder and Internal Coefficient Features | |||||||
m18×18_full | Not used | 18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
Not used | 18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
Not used |
m18×18_sumof2 | Not used | 18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
Not used | 18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
64 |
m18×18_systolic | Not used | 18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
Not used | 18 (signed) 17 (unsigned) |
18 (signed) 17 (unsigned) |
44 |
Operation Mode | Maximum Input Data Width | ||||||
---|---|---|---|---|---|---|---|
ax | ay | az | bx | by | bz | chainin | |
Without Pre-adder or Internal Coefficient | |||||||
m27×27 | 27 (signed) 27 (unsigned) ^{10} |
27 (signed) 27 (unsigned) |
Not used | Not used | Not used | Not used | 64 |
With Pre-adder Feature Only | |||||||
m27×27 | 27 (signed) 27 (unsigned)^{10} |
26 (signed) 26 (unsigned) |
26 (signed) 26 (unsigned) |
Not used | Not used | Not used | 64 |
With Internal Coefficient Feature Only | |||||||
m27×27 | Not used | 27 (signed) 27 (unsigned) |
Not used | Not used | Not used | Not used | 64 |
With Pre-adder and Internal Coefficient Features | |||||||
m27×27 | Not used | 26 (signed) 26 (unsigned) |
26 (signed) 26 (unsigned) |
Not used | Not used | Not used | 64 |