All of the ibm (i)neighbor_X style collective tests fail using the prototype. The problem has to do with an issue using the self btl to transfer cid information. The btl gets tied up in knots because it invoked the same callback recursively, which apparently doesn't work in OB1.
hppritcha
commented
4 years ago
All of the ibm (i)neighbor_X style collective tests fail using the prototype. The problem has to do with an issue using the self btl to transfer cid information. The btl gets tied up in knots because it invoked the same callback recursively, which apparently doesn't work in OB1.