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未验证 提交 c4e54acd 编写于 作者: W weishengying 提交者： GitHub
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add rewrite pattern form paddle op tp trt op (#41323)

上级 5c6e4bff
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Showing with 296 addition and 120 deletion
paddle/infrt/dialect/tensorrt/convert.h
浏览文件 @ c4e54acd
......@@ -58,58 +58,110 @@ template <>
}
static mlir::Value createTRTConv2dOp(mlir::PatternRewriter &rewriter, // NOLINT
mlir::Operation *op) {
mlir::Operation *op,
mlir::Value input,
mlir::Value filter) {
auto conv_op = ::llvm::dyn_cast<infrt::pd::Conv2dOp>(op);
::mlir::SmallVector<::mlir::Value, 4> operands;
::mlir::Operation::operand_range Input = conv_op.getODSOperands(0);
::mlir::Operation::operand_range Filter = conv_op.getODSOperands(1);
operands.push_back((*Input.begin()));
operands.push_back((*Filter.begin()));
operands.push_back(input);
operands.push_back(filter);
::mlir::SmallVector<::mlir::Type, 4> resultTypes;
for (auto v : conv_op.getODSResults(0)) {
resultTypes.push_back(v.getType());
}
::mlir::SmallVector<::mlir::NamedAttribute, 8> attributes;
{
// TODO(weishengying) : get out_channel_num for filter shape
auto tblgen_attr = rewriter.getSI32IntegerAttr(3);
attributes.emplace_back(rewriter.getStringAttr("out_channel_num"),
tblgen_attr);
auto *filter_producer = filter.getDefiningOp();
auto create_inited_tensor_op =
llvm::dyn_cast<::infrt::phi::CreateHostInitedDenseTensorOp>(
filter_producer);
CHECK_NOTNULL(create_inited_tensor_op);
mlir::ArrayAttr dims = create_inited_tensor_op.dims();
CHECK_EQ(dims.size(), 4U);
CHECK(dims[0].getType().isIntOrIndex());
const int32_t n_output = dims[0].cast<mlir::IntegerAttr>().getInt();
const int32_t filter_h = dims[2].cast<mlir::IntegerAttr>().getInt();
const int32_t filter_w = dims[3].cast<mlir::IntegerAttr>().getInt();
auto padding_attr = conv_op->getAttrOfType<::mlir::ArrayAttr>("paddings");
llvm::SmallVector<int32_t, 4> paddings(padding_attr.size());
for (size_t i = 0; i < padding_attr.size(); i++) {
paddings[i] = padding_attr[i].cast<mlir::IntegerAttr>().getInt();
}
{
// TODO(weishengying) : get kernel_size for filter shape
auto tblgen_attr = rewriter.getI32ArrayAttr({3, 3});
attributes.emplace_back(rewriter.getStringAttr("kernel_size"), tblgen_attr);
auto dilations_attr = conv_op->getAttrOfType<::mlir::ArrayAttr>("dilations");
llvm::SmallVector<int32_t> dilations(dilations_attr.size());
for (size_t i = 0; i < dilations_attr.size(); i++) {
dilations[i] = dilations_attr[i].cast<mlir::IntegerAttr>().getInt();
}
{
auto tblgen_attr = op->getAttrOfType<::mlir::ArrayAttr>("strides");
attributes.emplace_back(rewriter.getStringAttr("strides"), tblgen_attr);
llvm::SmallVector<int32_t, 2> nv_paddings(2);
llvm::SmallVector<int32_t, 4> nv_pre_paddings(2);
llvm::SmallVector<int32_t, 4> nv_post_paddings(2);
llvm::SmallVector<int32_t, 2> nv_dilations({dilations[0], dilations[1]});
int32_t nv_padding_mode = 0; // nvinfer1::PaddingMode::kEXPLICIT_ROUND_DOWN
auto padding_algorithm_attr =
conv_op->getAttrOfType<::mlir::StringAttr>("padding_algorithm");
if (padding_algorithm_attr.strref() == "VALID") {
for (size_t i = 0; i < paddings.size(); i++) {
paddings[i] = 0;
}
{
auto tblgen_attr = op->getAttrOfType<::mlir::ArrayAttr>("paddings");
attributes.emplace_back(rewriter.getStringAttr("paddings"), tblgen_attr);
}
{
auto tblgen_attr =
op->getAttrOfType<::mlir::StringAttr>("padding_algorithm");
attributes.emplace_back(rewriter.getStringAttr("padding_mode"),
tblgen_attr);
if (padding_algorithm_attr.strref() == "SAME") {
nv_padding_mode = 2; // nvinfer1::PaddingMode::kSAME_UPPER
nv_dilations[0] = 1;
nv_dilations[1] = 1;
}
{
auto tblgen_attr = op->getAttrOfType<::mlir::IntegerAttr>("groups");
attributes.emplace_back(rewriter.getStringAttr("groups"), tblgen_attr);
if (paddings.size() == 2) {
nv_paddings[0] = paddings[0];
nv_paddings[1] = paddings[1];
} else {
CHECK_EQ(paddings.size(), 4U);
nv_pre_paddings[0] = paddings[0];
nv_pre_paddings[1] = paddings[2];
nv_post_paddings[0] = paddings[1];
nv_post_paddings[1] = paddings[3];
}
attributes.emplace_back(rewriter.getStringAttr("out_channel_num"),
rewriter.getSI32IntegerAttr(n_output));
attributes.emplace_back(rewriter.getStringAttr("kernel_size"),
rewriter.getI32ArrayAttr({filter_h, filter_w}));
attributes.emplace_back(
rewriter.getStringAttr("dilations"),
rewriter.getI32ArrayAttr({nv_dilations[0], nv_dilations[1]}));
attributes.emplace_back(rewriter.getStringAttr("padding_mode"),
rewriter.getSI32IntegerAttr(nv_padding_mode));
attributes.emplace_back(rewriter.getStringAttr("paddings"),
rewriter.getI32ArrayAttr({paddings[0], paddings[1]}));
attributes.emplace_back(
rewriter.getStringAttr("pre_paddings"),
rewriter.getI32ArrayAttr({nv_pre_paddings[0], nv_pre_paddings[1]}));
attributes.emplace_back(
rewriter.getStringAttr("post_paddings"),
rewriter.getI32ArrayAttr({nv_post_paddings[0], nv_post_paddings[1]}));
{
auto tblgen_attr = op->getAttrOfType<::mlir::ArrayAttr>("dilations");
attributes.emplace_back(rewriter.getStringAttr("dilations"), tblgen_attr);
auto tblgen_attr = conv_op->getAttrOfType<::mlir::IntegerAttr>("groups");
attributes.emplace_back(rewriter.getStringAttr("groups"), tblgen_attr);
}
{
auto tblgen_attr = op->getAttrOfType<::mlir::StringAttr>("data_format");
attributes.emplace_back(rewriter.getStringAttr("data_format"), tblgen_attr);
auto tblgen_attr = conv_op->getAttrOfType<::mlir::ArrayAttr>("strides");
attributes.emplace_back(rewriter.getStringAttr("strides"), tblgen_attr);
}
return rewriter.create<trt::ConvolutionOp>(
op->getLoc(), resultTypes, operands, attributes);
conv_op->getLoc(), resultTypes, operands, attributes);
}
static inline mlir::ArrayAttr TransposeWeight(
......@@ -193,51 +245,6 @@ inline ::llvm::SmallVector<::mlir::Value, 4> createTrtFcOp(
return tblgen_repl_values;
}
static mlir::Value createTRTShuffledOp(
mlir::PatternRewriter &rewriter, // NOLINT
mlir::Operation *op,
const mlir::Value &input,
const mlir::Attribute &start,
const mlir::Attribute &stop) {
auto flatten_op = ::llvm::dyn_cast<infrt::pd::Flatten_contiguous_rangeOp>(op);
::mlir::SmallVector<::mlir::Value, 4> operands;
operands.push_back(input);
::mlir::SmallVector<::mlir::Type, 4> resultTypes;
for (auto v : flatten_op.getODSResults(0)) {
resultTypes.push_back(v.getType());
}
::mlir::SmallVector<::mlir::NamedAttribute, 8> attributes;
mlir::IntegerAttr start_attr = start.dyn_cast<mlir::IntegerAttr>();
mlir::IntegerAttr stop_attr = stop.dyn_cast<mlir::IntegerAttr>();
int start_axis = start_attr.getSInt();
int stop_axis = stop_attr.getSInt();
// TODO(weishengying) : get dim form DenseTonsor
int dims = 4;
// TODO(weishengying) : get input_dims form DenseTonsor
int input_dims[4] = {1, 2048, 1, 1};
int dim_prod = 1;
std::vector<int> flatten_dim(dims - (stop_axis - start_axis));
for (int i = 0, j = 0; i < dims; ++i) {
if (start_axis <= i + 1 && i + 1 <= stop_axis) {
int dim_i = input_dims[i];
dim_prod *= dim_i;
if (i + 1 == stop_axis) {
flatten_dim[j++] = dim_prod;
}
} else {
flatten_dim[j++] = input_dims[i];
}
}
auto reshape_arrt = rewriter.getI32ArrayAttr(flatten_dim);
attributes.emplace_back(rewriter.getStringAttr("reshape"), reshape_arrt);
return rewriter.create<trt::ShuffleOp>(
op->getLoc(), resultTypes, operands, attributes);
}
inline mlir::IntegerAttr CreatePoolingType(
mlir::PatternRewriter &builder, // NOLINT
mlir::StringAttr pool_type) {
......@@ -339,7 +346,7 @@ inline ::llvm::SmallVector<::mlir::Value, 4> CreatePaddleTrtPoolingOp(
PoolingOp pool_op;
{
auto ods_loc = builder.getFusedLoc({input_producer->getLoc()});
builder.create<PoolingOp>(ods_loc,
pool_op = builder.create<PoolingOp>(ods_loc,
input.getType(),
input,
pool_type_attr,
......
paddle/infrt/dialect/tensorrt/pd_lower_to_trt.td
浏览文件 @ c4e54acd
......@@ -25,11 +25,11 @@ def PD2TRT_Relu6_Lower : Pat<
(PD_Relu6Op $X, $threshold),
(TRT_ActivationOp $X, (TRT_createNvinferEnumAttr<"nvinfer1::ActivationType", "kCLIP">), (INFRT_createF32Attr<"0.0">), $threshold)>;
def createTRTConv2dOp : NativeCodeCall<"createTRTConv2dOp($_builder, $0.getDefiningOp())">;
def createTRTConv2dOp : NativeCodeCall<"createTRTConv2dOp($_builder, $0.getDefiningOp(), $1, $2)">;
def PD2TRT_Conv2d_Lower : Pat<
(PD_Conv2dOp:$old_value $Input, $Filter, $strides, $paddings, $padding_algorithm, $groups, $dilations, $data_format),
(createTRTConv2dOp $old_value)>;
(createTRTConv2dOp $old_value, $Input, $Filter)>;
def createTrtPoolingOp : NativeCodeCall<"::infrt::trt::CreatePaddleTrtPoolingOp($_builder, $0, $1, $2, $3, $4, $5, $6, $7, $8, $9, $10)">;
def PD2TRT_Pooling_Lower : Pat<
......@@ -50,9 +50,7 @@ def PD2TRT_Fc_Lower : Pat<
(PD_Elementwise_addOp:$elt_out (PD_Matmul_v2Op $X, $Y, $trans_x, $trans_y), $elt_y, $axis),
(createTrtFcOp $X, $Y, $elt_y, $elt_out)>;
def createTRTShuffledOp : NativeCodeCall<"createTRTShuffledOp($_builder, $0.getDefiningOp(), $1, $2, $3)">;
def PD2TRT_Flatten_contiguous_range_Lower : Pat<
(PD_Flatten_contiguous_rangeOp:$out $input, $start_axis, $end_axis),
(createTRTShuffledOp $out, $input, $start_axis, $end_axis)>;
(PD_Flatten_contiguous_rangeOp $input, $start_axis, $end_axis),
(TRT_ShuffleOp $input, $start_axis, $end_axis)>;
#endif // PD_LOWER_TO_TRT
paddle/infrt/dialect/tensorrt/trt_op_converter_pass.cc
浏览文件 @ c4e54acd
......@@ -92,20 +92,122 @@ struct PD2TRT_Batch_Norm_Lower : public ::mlir::RewritePattern {
::mlir::Operation::operand_range Input = casted_op.getODSOperands(0);
::mlir::Operation::operand_range Scale = casted_op.getODSOperands(1);
::mlir::Operation::operand_range Bias = casted_op.getODSOperands(2);
::mlir::Operation::operand_range Mean = casted_op.getODSOperands(3);
::mlir::Operation::operand_range Variance = casted_op.getODSOperands(4);
operands.push_back(Input[0]);
operands.push_back(Bias[0]);
operands.push_back(Scale[0]);
// TODO(weishengying) : recompute this via params
operands.push_back((*Input.begin()));
operands.push_back((*Scale.begin()));
operands.push_back((*Bias.begin()));
operands.push_back((*Bias.begin()));
auto *scale_producer = Scale[0].getDefiningOp();
auto create_scale_tensor_op =
llvm::dyn_cast<::infrt::phi::CreateHostInitedDenseTensorOp>(
scale_producer);
CHECK_NOTNULL(create_scale_tensor_op);
trt::ScaleNdOp scaleNd_op;
// inputs
::mlir::SmallVector<::mlir::Value, 4> trt_inputs;
for (auto v : operands) {
trt_inputs.push_back(v);
auto *bias_producer = Bias[0].getDefiningOp();
auto create_bias_tensor_op =
llvm::dyn_cast<::infrt::phi::CreateHostInitedDenseTensorOp>(
bias_producer);
CHECK_NOTNULL(create_bias_tensor_op);
auto *mean_producer = Mean[0].getDefiningOp();
auto create_mean_tensor_op =
llvm::dyn_cast<::infrt::phi::CreateHostInitedDenseTensorOp>(
mean_producer);
CHECK_NOTNULL(create_mean_tensor_op);
auto *variance_producer = Variance[0].getDefiningOp();
auto create_variance_tensor_op =
llvm::dyn_cast<::infrt::phi::CreateHostInitedDenseTensorOp>(
variance_producer);
CHECK_NOTNULL(create_variance_tensor_op);
llvm::SmallVector<double> scale_data;
mlir::ArrayAttr scale_array_attr = create_scale_tensor_op.values();
CHECK_GT(scale_array_attr.size(), 0U);
CHECK(scale_array_attr[0].getType().isF32());
scale_data.resize(scale_array_attr.size());
for (size_t i = 0; i < scale_array_attr.size(); i++) {
scale_data[i] =
scale_array_attr[i].cast<mlir::FloatAttr>().getValueAsDouble();
}
llvm::SmallVector<double> bias_data;
mlir::ArrayAttr bias_array_attr = create_bias_tensor_op.values();
CHECK_GT(bias_array_attr.size(), 0U);
CHECK(bias_array_attr[0].getType().isF32());
bias_data.resize(bias_array_attr.size());
for (size_t i = 0; i < bias_array_attr.size(); i++) {
bias_data[i] =
bias_array_attr[i].cast<mlir::FloatAttr>().getValueAsDouble();
}
llvm::SmallVector<double> mean_data;
mlir::ArrayAttr mean_array_attr = create_mean_tensor_op.values();
CHECK_GT(mean_array_attr.size(), 0U);
CHECK(mean_array_attr[0].getType().isF32());
mean_data.resize(mean_array_attr.size());
for (size_t i = 0; i < mean_array_attr.size(); i++) {
mean_data[i] =
mean_array_attr[i].cast<mlir::FloatAttr>().getValueAsDouble();
}
llvm::SmallVector<double> variance_data;
mlir::ArrayAttr variance_array_attr = create_variance_tensor_op.values();
CHECK_GT(variance_array_attr.size(), 0U);
CHECK(variance_array_attr[0].getType().isF32());
variance_data.resize(variance_array_attr.size());
for (size_t i = 0; i < variance_array_attr.size(); i++) {
variance_data[i] =
variance_array_attr[i].cast<mlir::FloatAttr>().getValueAsDouble();
}
double eps = casted_op.epsilonAttr().getValueAsDouble();
llvm::SmallVector<float> combile_scale_data;
combile_scale_data.resize(scale_data.size());
llvm::SmallVector<float> combile_bias_data;
combile_bias_data.resize(bias_data.size());
size_t ele_num = combile_scale_data.size();
for (size_t i = 0; i < ele_num; i++) {
float scale = scale_data[i];
float bias = bias_data[i];
float mean = mean_data[i];
float variance = variance_data[i];
combile_scale_data[i] = scale / sqrtf(variance + eps);
combile_bias_data[i] = bias - mean * combile_scale_data[i];
}
rewriter.setInsertionPoint(create_scale_tensor_op);
auto new_scale_op =
rewriter.create<::infrt::phi::CreateHostInitedDenseTensorOp>(
create_scale_tensor_op->getLoc(),
create_scale_tensor_op.output().getType(),
create_scale_tensor_op.context(),
create_bias_tensor_op.dims(),
::infrt::LayoutAttr::get(rewriter.getContext(),
::infrt::LayoutType::NCHW),
create_scale_tensor_op.lod(),
rewriter.getF32ArrayAttr(combile_scale_data));
rewriter.replaceOp(create_scale_tensor_op, new_scale_op->getResults());
rewriter.setInsertionPoint(create_bias_tensor_op);
auto new_bias_op =
rewriter.create<::infrt::phi::CreateHostInitedDenseTensorOp>(
create_bias_tensor_op->getLoc(),
create_bias_tensor_op.output().getType(),
create_bias_tensor_op.context(),
create_bias_tensor_op.dims(),
::infrt::LayoutAttr::get(rewriter.getContext(),
::infrt::LayoutType::NCHW),
create_bias_tensor_op.lod(),
rewriter.getF32ArrayAttr(combile_bias_data));
rewriter.replaceOp(create_bias_tensor_op, new_bias_op->getResults());
rewriter.setInsertionPoint(op);
trt::ScaleNdOp scaleNd_op;
// resultTypes
::mlir::SmallVector<::mlir::Type, 4> resultTypes;
for (auto v : casted_op.getODSResults(0)) {
......@@ -114,15 +216,6 @@ struct PD2TRT_Batch_Norm_Lower : public ::mlir::RewritePattern {
// attributes
::mlir::SmallVector<::mlir::NamedAttribute, 8> attributes;
{
auto mode_attr = rewriter.getI32IntegerAttr(1);
attributes.emplace_back(rewriter.getStringAttr("mode"), mode_attr);
}
{
auto axis_attr = rewriter.getI32IntegerAttr(-1);
attributes.emplace_back(rewriter.getStringAttr("axis"), axis_attr);
}
auto result = rewriter
.create<trt::ScaleNdOp>(
op->getLoc(), resultTypes, operands, attributes)
......
paddle/infrt/dialect/tensorrt/trt_ops.td
浏览文件 @ c4e54acd
......@@ -81,7 +81,9 @@ def TRT_ConvolutionOp : TRT_Op<"Convolution", [NoSideEffect]> {
I32ArrayAttr:$kernel_size,
I32ArrayAttr:$strides,
I32ArrayAttr:$paddings,
StrAttr:$padding_mode,
I32ArrayAttr:$pre_paddings,
I32ArrayAttr:$post_paddings,
DefaultValuedAttr<SI32Attr, "0">:$padding_mode, //kEXPLICIT_ROUND_DOWN
SI32Attr:$groups,
I32ArrayAttr:$dilations
);
......@@ -97,11 +99,11 @@ def TRT_PoolingOp : TRT_Op<"Pooling", [NoSideEffect]> {
}];
let arguments = (ins
DenseTensor:$input_tensor,
I32Attr:$pool_type,
SI32Attr:$pool_type,
I32ArrayAttr:$window_size,
I32ArrayAttr:$strides,
I32ArrayAttr:$paddings,
I32Attr:$padding_mode,
SI32Attr:$padding_mode,
BoolAttr:$exclusive,
BoolAttr:$adaptive,
StrAttr:$padding_algorithm
......@@ -195,11 +197,9 @@ def TRT_ScaleNdOp : TRT_Op<"ScaleNd", [NoSideEffect]> {
}];
let arguments = (ins
DenseTensor:$input_tensor,
I32Attr:$mode,
DenseTensor:$shift,
DenseTensor:$scale,
DenseTensor:$power,
I32Attr:$axis
Optional<DenseTensor>:$power
);
let results = (outs DenseTensor:$Out);
......@@ -214,7 +214,8 @@ def TRT_ShuffleOp : TRT_Op<"Shuffle", [NoSideEffect]> {
}];
let arguments = (ins
DenseTensor:$input_tensor,
I32ArrayAttr:$reshape
DefaultValuedAttr<SI32Attr, "1">:$start_axis,
DefaultValuedAttr<SI32Attr, "1">:$stop_axis
);
let results = (outs DenseTensor:$Out);
......
paddle/infrt/kernel/tensorrt/trt_kernels.cc
浏览文件 @ c4e54acd
......@@ -141,6 +141,12 @@ namespace tensorrt {
ConvFunc(op, network.get(), value_to_trt_tensor_map, value_to_tensor_map);
} else if (trt::PoolingOp op = llvm::dyn_cast<trt::PoolingOp>(operation)) {
PoolFunc(op, network.get(), value_to_trt_tensor_map, value_to_tensor_map);
} else if (trt::ShuffleOp op = llvm::dyn_cast<trt::ShuffleOp>(operation)) {
ShuffleFunc(
op, network.get(), value_to_trt_tensor_map, value_to_tensor_map);
} else if (trt::ScaleNdOp op = llvm::dyn_cast<trt::ScaleNdOp>(operation)) {
ScaleNdFunc(
op, network.get(), value_to_trt_tensor_map, value_to_tensor_map);
} else {
CHECK(false) << "not supported operation.";
}
......
paddle/infrt/kernel/tensorrt/trt_layers.h
浏览文件 @ c4e54acd
......@@ -151,6 +151,77 @@ inline void FcFunc(trt::FullyConnectedOp& op, // NOLINT
nvinfer1::ITensor* out_tensor = layer->getOutput(0);
value_to_trt_tensor_map[out_repr] = out_tensor;
}
inline void ShuffleFunc(trt::ShuffleOp& op, // NOLINT
nvinfer1::INetworkDefinition* network,
ValueToITensorMap& value_to_trt_tensor_map, // NOLINT
ValueToTensorMap& value_to_tensor_map) { // NOLINT
mlir::Value input_tensor_repr = op.input_tensor();
nvinfer1::ITensor* input = value_to_trt_tensor_map[input_tensor_repr];
int dims = input->getDimensions().nbDims;
int start_axis = op.start_axisAttr().getInt();
int stop_axis = op.start_axisAttr().getInt();
nvinfer1::IShuffleLayer* layer = nullptr;
if (start_axis < 0) start_axis += dims + 1;
if (stop_axis < 0) stop_axis += dims + 1;
int dim_prod = 1;
nvinfer1::Dims flatten_dim;
flatten_dim.nbDims = dims - (stop_axis - start_axis);
for (int i = 0, j = 0; i < dims; ++i) {
if (start_axis <= i + 1 && i + 1 <= stop_axis) {
int dim_i = input->getDimensions().d[i];
CHECK_GT(dim_i, 0);
dim_prod *= dim_i;
if (i + 1 == stop_axis) {
flatten_dim.d[j++] = dim_prod;
}
} else {
flatten_dim.d[j++] = input->getDimensions().d[i];
}
}
layer = network->addShuffle(*value_to_trt_tensor_map[input_tensor_repr]);
CHECK_NOTNULL(layer);
layer->setReshapeDimensions(flatten_dim);
for (size_t i = 0; i < op->getNumResults(); ++i) {
nvinfer1::ITensor* out_tensor = layer->getOutput(i);
mlir::Value out_value = op->getResult(i);
value_to_trt_tensor_map[out_value] = out_tensor;
}
}
inline void ScaleNdFunc(trt::ScaleNdOp& op, // NOLINT
nvinfer1::INetworkDefinition* network,
ValueToITensorMap& value_to_trt_tensor_map, // NOLINT
ValueToTensorMap& value_to_tensor_map) { // NOLINT
mlir::Value input_tensor_repr = op.input_tensor();
nvinfer1::ITensor* input = value_to_trt_tensor_map[input_tensor_repr];
mlir::Value shift_tensor_repr = op.shift();
nvinfer1::Weights shift =
TensorToWeights(value_to_tensor_map[shift_tensor_repr]);
mlir::Value scale_tensor_repr = op.scale();
nvinfer1::Weights scale =
TensorToWeights(value_to_tensor_map[scale_tensor_repr]);
nvinfer1::Weights power_weights{nvinfer1::DataType::kFLOAT, nullptr, 0};
nvinfer1::IScaleLayer* layer = nullptr;
layer = network->addScaleNd(
*input, nvinfer1::ScaleMode::kCHANNEL, shift, scale, power_weights, 0);
CHECK_NOTNULL(layer);
for (size_t i = 0; i < op->getNumResults(); ++i) {
nvinfer1::ITensor* out_tensor = layer->getOutput(i);
mlir::Value out_value = op->getResult(i);
value_to_trt_tensor_map[out_value] = out_tensor;
}
}
} // namespace tensorrt
} // namespace kernel
} // namespace infrt
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