eric-haibin-lin commented on a change in pull request #14830: [WIP] Use env var
to enforce safe accumulation in ReduceAxesCompute
URL: https://github.com/apache/incubator-mxnet/pull/14830#discussion_r279584023
##########
File path: src/operator/tensor/broadcast_reduce_op.h
##########
@@ -1183,12 +1183,23 @@ void LpNormCompute(const nnvm::NodeAttrs& attrs,
} else {
small = ReduceAxesShapeImpl(inputs[0].shape_, param.axis, true, false);
}
+
if (param.ord == 1) {
- ReduceAxesComputeImpl<xpu, mshadow_op::sum, true, false, mshadow_op::abs>(
+ if (dmlc::GetEnv("MXNET_ENFORCE_SAFE_ACCUMULATION", false)) {
Review comment:
Add documentation to env_var.md?
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