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disable unsupported trt dimension #38962

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merged 4 commits into from
Jan 17, 2022
Merged

disable unsupported trt dimension #38962

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14 changes: 13 additions & 1 deletion paddle/fluid/inference/tensorrt/engine.h
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,19 @@ nvinfer1::Dims Vec2TRT_Dims(const std::vector<T>& shape, std::string input,
dims.d[0] = shape[1];
return dims;
}
return nvinfer1::Dims3(shape[1], 1, 1);
// static shape doesn't support 1D op so far.
PADDLE_ENFORCE_NE(shape.size(), 1UL,
platform::errors::InvalidArgument(
"The input [%s] shape of trt subgraph is %s."
"it's not supported by trt so far",
input, ShapeStr(shape)));

nvinfer1::Dims dims;
dims.nbDims = shape.size() - 1;
for (size_t i = 1; i < shape.size(); i++) {
dims.d[i - 1] = shape[i];
}
return dims;
} else {
if (shape.size() == 4UL) {
return nvinfer1::Dims4(shape[0], shape[1], shape[2], shape[3]);
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