提交 1c5514f4 编写于 作者: E emailweixu 提交者: GitHub

Merge pull request #54 from reyoung/fix_calc_batch_size_deadlock

Fix a PyDataProvider2 bug when use calc_batch_size
......@@ -340,6 +340,7 @@ private:
size_t additionalBatchSize = 1;
if (calcBatchSize_) {
PyGuard guard;
py::CallableHelper calcBatchSize(this->calcBatchSize_);
calcBatchSize.setArgsSize(1);
calcBatchSize.getArgs().set(0, data);
......@@ -513,6 +514,7 @@ public:
}
{
if (calcBatchSize_) { // custom calc batch size.
PyGuard guard;
Py_INCREF(data.back().get());
py::CallableHelper calcBatchSize(calcBatchSize_);
calcBatchSize.setArgsSize(1);
......@@ -575,6 +577,11 @@ public:
scanners[i]->finishFill(inArgs[i]);
}
{
PyGuard g;
cache_->drop(&data);
}
DBG << "Reading CPU Batch Done.";
if (useGpu_) {
......@@ -592,10 +599,6 @@ public:
*batch = cpuBatch;
}
{
PyGuard g;
cache_->drop(&data);
}
return bsize;
}
};
......
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