v
v
u^i \leftarrow \nabla f_i \cdot v
u^i
u^j
u \leftarrow \sum_i u^i
u
u
v^i \leftarrow u^T \cdot \nabla f_i
v^i
v^j
v \leftarrow \sum_i v^i
v
v
Loop
\(f_i, W_0\)
\(f_j, W_0\)
\( \nabla f_i \)
\( \nabla f_j \)
\(u_1, v_1\)
Master
Slaves