failing tests in gitlab pipeline
some of them are very strange. e.g. the following one should never fail
| Product_1000x1000 starting: ✗ +00:01:39,286 fullTensor_product.cxx: 409 : warning : memcmp(res.get_dense_data(), C.get_dense_data(), sizeof(value_t)*1000*1000)==0 failed
✓ ✓
| Product_1000x1000: FAILED! (535.353 ms, seed = baadf00d)