src/test/scripts/functions/federated/multitenant/FederatedSerializationReuseTest.dml

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rowPart = $rP;

if (rowPart) {
  X = federated(addresses=list($in_X1, $in_X2, $in_X3, $in_X4),
        ranges=list(list(0, 0), list($rows/4, $cols), list($rows/4, 0), list(2*$rows/4, $cols),
    		  list(2*$rows/4, 0), list(3*$rows/4, $cols), list(3*$rows/4, 0), list($rows, $cols)));
} else {
  X = federated(addresses=list($in_X1, $in_X2, $in_X3, $in_X4),
        ranges=list(list(0, 0), list($rows, $cols/4), list(0,$cols/4), list($rows, $cols/2),
        	list(0,$cols/2), list($rows, 3*($cols/4)), list(0, 3*($cols/4)), list($rows, $cols)));
}

testnum = $testnum;

if(testnum == 0) { # EW_DIV
  S = X / 2;
}
else if(testnum == 1) { # ROWSUMS
  S = rowSums(X);
}
else if(testnum == 2) { # PARFOR_MULT
  Y = rand(rows=$rows, cols=$cols, seed=1234);
  while(FALSE) { }
  numiter = 3;
  Z = matrix(0, rows=numiter, cols=ncol(X));
  parfor(i in 1:numiter) {
    Y_vec = rowMeans(Y + i);
    while(FALSE) { }
    Z_tmp = X * Y_vec;
    while(FALSE) { }
    Z[i, ] = colSums(Z_tmp);
  }
  S = Z;
}

write(S, $out_S);