Function matmuls

src/opr/impl/blas.cpp:622–626

}

SafeSymbolVar matmuls(
        SafeSymbolVar x, SafeSymbolVar y,
        const opr::BatchedMatrixMul::Param& param = {}) {
    return matmul(x, y, param);
}

SafeSymbolVar operator-(SafeSymbolVar x) {
    if (x.node())