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Fix tpc #10

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Fix tpc #10

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68ba759
fix tpc mult(*=)
ElleryQu Apr 2, 2023
ddd4796
fix tpc \mathcal{F}_{and}
ElleryQu Apr 2, 2023
96abf15
fix tpc matmul
ElleryQu Apr 2, 2023
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20 changes: 14 additions & 6 deletions src/mpc/TPC.inl
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Original file line number Diff line number Diff line change
Expand Up @@ -259,14 +259,18 @@ TPCBase<T, I> &TPCBase<T, I>::operator*=(const TPCBase<T, I2> &rhs) {

temp.zero();
temp += f;
temp -= *y.getShare(0);
temp *= e;
*this += temp;

temp.zero();
temp -= *y.getShare(0);
temp *= e;
*this.getShare(0) += temp;

temp.zero();
temp -= *x.getShare(0);
temp *= f;
*this += temp;
*this.getShare(0) += temp;

return *this;
}
Expand Down Expand Up @@ -298,14 +302,18 @@ TPCBase<T, I> &TPCBase<T, I>::operator&=(const TPCBase<T, I2> &rhs) {

temp.zero();
temp ^= f;
temp ^= *y.getShare(0);
temp &= e;
*this ^= temp;

temp.zero();
temp ^= *y.getShare(0);
temp &= e;
*this->getShare(0) ^= temp;

temp.zero();
temp ^= *x.getShare(0);
temp &= f;
*this ^= temp;
*this->getShare(0) ^= temp;

return *this;
}
Expand Down Expand Up @@ -1082,11 +1090,11 @@ void localMatMul(const TPC<T> &a, const TPC<T> &b, TPC<T> &c,
temp.zero();

gpu::gemm(M, N, K, &e, transpose_a, y.getShare(0), transpose_b, &temp, transpose_c);
c -= temp;
*c.getShare(0) -= temp;
temp.zero();

gpu::gemm(M, N, K, x.getShare(0), transpose_a, &f, transpose_b, &temp, transpose_c);
c -= temp;
*c.getShare(0) -= temp;
}

template<typename T, typename I, typename I2>
Expand Down