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fix reduce_mean_op_xpu op bug for cvrq #7

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merged 1 commit into from
Sep 13, 2023
Merged

fix reduce_mean_op_xpu op bug for cvrq #7

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8 changes: 8 additions & 0 deletions paddle/fluid/operators/reduce_ops/reduce_mean_op_xpu.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@ class ReduceMeanGradXPUKernel : public framework::OpKernel<T> {

bool reduce_all = ctx.Attr<bool>("reduce_all");
auto reduce_dims = ctx.Attr<std::vector<int>>("dim");
bool keep_dim = ctx.Attr<bool>("keep_dim");

std::vector<int> xdims;
for (int i = 0; i < input->dims().size(); i++) {
Expand All @@ -114,6 +115,13 @@ class ReduceMeanGradXPUKernel : public framework::OpKernel<T> {
reduce_numel *= xdims[d];
}

if (keep_dim != true) {
sort(reduce_dims.begin(), reduce_dims.end());
for (auto& d : reduce_dims) {
ydims.insert(ydims.begin() + d, 1);
}
}

float val = 1.0f / static_cast<float>(reduce_numel);

auto& dev_ctx = ctx.template device_context<DeviceContext>();
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