| #------------------------------------------------------------- |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| #------------------------------------------------------------- |
| |
| X = rand(rows=10000, cols=200, seed=42); |
| y = rand(rows=10000, cols=1, seed=43); |
| |
| for (i in 1:3) { |
| s = t(X) %*% y; #mapmm single-block |
| Xd = X %*% s; #mapmm multi-block |
| out = 1 - y * Xd; #cp OP collects Xd |
| R = sum(out); |
| } |
| write(R, $1, format="text"); |
