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TheRock/rocm-libraries/projects/hipdnn/tests/frontend/IntegrationBatchnormDescriptorLifting.cpp
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

864 lines
43 KiB
C++

// Copyright © Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#include <algorithm>
#include <gtest/gtest.h>
#include <hip/hip_runtime.h>
#include <memory>
#include <string>
#include <vector>
#include <hipdnn_frontend.hpp>
#include <hipdnn_frontend/node/BatchnormNode.hpp>
#include <hipdnn_test_sdk/constants/BatchnormConstants.hpp>
#include <hipdnn_test_sdk/utilities/IntegrationTestFixture.hpp>
#include <hipdnn_test_sdk/utilities/LiftingTestHelpers.hpp>
#include <hipdnn_test_sdk/utilities/TestUtilities.hpp>
#include <hipdnn_test_sdk/utilities/TestableGraph.hpp>
#include <hipdnn_test_sdk/utilities/ToVec.hpp>
using namespace hipdnn_frontend;
using namespace hipdnn_frontend::graph;
using hipdnn_tests::toVec;
using namespace hipdnn_tests::constants;
using hipdnn_tests::IntegrationTestFixture;
using hipdnn_tests::liftGraph;
using hipdnn_tests::liftGraphWithoutFinalization;
using hipdnn_tests::TestableGraphLifting;
namespace
{
class IntegrationBatchnormDescriptorLifting : public IntegrationTestFixture
{
protected:
// Builds a full batchnorm graph with all optional tensors for round-trip testing
static std::shared_ptr<TestableGraphLifting> buildBatchnormGraph()
{
auto graph = std::make_shared<TestableGraphLifting>();
graph->set_name("BatchnormLiftingTestGraph")
.set_compute_data_type(DataType::FLOAT)
.set_intermediate_data_type(DataType::FLOAT)
.set_io_data_type(DataType::FLOAT);
auto x = std::make_shared<TensorAttributes>();
x->set_uid(K_BATCHNORM_TENSOR_X_UID).set_name("X").set_data_type(DataType::FLOAT);
x->set_dim(toVec(K_BATCHNORM_TENSOR_X_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_X_STRIDES));
auto scale = std::make_shared<TensorAttributes>();
scale->set_uid(K_BATCHNORM_TENSOR_SCALE_UID)
.set_name("Scale")
.set_data_type(DataType::FLOAT);
scale->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto bias = std::make_shared<TensorAttributes>();
bias->set_uid(K_BATCHNORM_TENSOR_BIAS_UID).set_name("Bias").set_data_type(DataType::FLOAT);
bias->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto epsilon = std::make_shared<TensorAttributes>(1e-5f);
epsilon->set_uid(K_BATCHNORM_TENSOR_EPSILON_UID).set_name("Epsilon");
auto prevRunMean = std::make_shared<TensorAttributes>();
prevRunMean->set_uid(K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID)
.set_name("PrevRunMean")
.set_data_type(DataType::FLOAT);
prevRunMean->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto prevRunVar = std::make_shared<TensorAttributes>();
prevRunVar->set_uid(K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID)
.set_name("PrevRunVar")
.set_data_type(DataType::FLOAT);
prevRunVar->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto momentum = std::make_shared<TensorAttributes>(0.1f);
momentum->set_uid(K_BATCHNORM_TENSOR_MOMENTUM_UID).set_name("Momentum");
BatchnormAttributes bnAttrs;
bnAttrs.set_name("bn_fwd_op");
bnAttrs.set_epsilon(epsilon);
bnAttrs.set_previous_running_stats(prevRunMean, prevRunVar, momentum);
auto [y, meanOut, invVarOut, nextRunMean, nextRunVar]
= graph->batchnorm(x, scale, bias, bnAttrs);
y->set_uid(K_BATCHNORM_TENSOR_Y_UID).set_output(true).set_name("Y");
meanOut->set_uid(K_BATCHNORM_TENSOR_MEAN_UID).set_output(true).set_name("Mean");
invVarOut->set_uid(K_BATCHNORM_TENSOR_INV_VARIANCE_UID)
.set_output(true)
.set_name("InvVariance");
nextRunMean->set_uid(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID)
.set_output(true)
.set_name("NextRunMean");
nextRunVar->set_uid(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID)
.set_output(true)
.set_name("NextRunVar");
return graph;
}
// Builds a minimal batchnorm graph with only required tensors (no running stats)
static std::shared_ptr<TestableGraphLifting> buildMinimalBatchnormGraph()
{
auto graph = std::make_shared<TestableGraphLifting>();
graph->set_name("MinimalBatchnormLiftingTestGraph")
.set_compute_data_type(DataType::FLOAT)
.set_intermediate_data_type(DataType::FLOAT)
.set_io_data_type(DataType::FLOAT);
auto x = std::make_shared<TensorAttributes>();
x->set_uid(K_BATCHNORM_MINIMAL_TENSOR_X_UID).set_name("X").set_data_type(DataType::FLOAT);
x->set_dim(toVec(K_BATCHNORM_TENSOR_X_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_X_STRIDES));
auto scale = std::make_shared<TensorAttributes>();
scale->set_uid(K_BATCHNORM_MINIMAL_TENSOR_SCALE_UID)
.set_name("Scale")
.set_data_type(DataType::FLOAT);
scale->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto bias = std::make_shared<TensorAttributes>();
bias->set_uid(K_BATCHNORM_MINIMAL_TENSOR_BIAS_UID)
.set_name("Bias")
.set_data_type(DataType::FLOAT);
bias->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto epsilon = std::make_shared<TensorAttributes>(1e-5f);
epsilon->set_uid(K_BATCHNORM_MINIMAL_TENSOR_EPSILON_UID).set_name("Epsilon");
BatchnormAttributes bnAttrs;
bnAttrs.set_name("minimal_bn_op").set_epsilon(epsilon);
auto [y, meanOut, invVarOut, nextRunMean, nextRunVar]
= graph->batchnorm(x, scale, bias, bnAttrs);
y->set_uid(K_BATCHNORM_MINIMAL_TENSOR_Y_UID).set_output(true).set_name("Y");
meanOut->set_uid(K_BATCHNORM_MINIMAL_TENSOR_MEAN_UID).set_output(true).set_name("Mean");
invVarOut->set_uid(K_BATCHNORM_MINIMAL_TENSOR_INV_VARIANCE_UID)
.set_output(true)
.set_name("InvVariance");
// nextRunMean and nextRunVar are nullptr when no running stats
return graph;
}
};
// Builds a full batchnorm graph with all optional tensors, lowers via
// build_operation_graph(handle), lifts back with fromBackendDescriptor(),
// and performs comprehensive field-by-field validation.
TEST_F(IntegrationBatchnormDescriptorLifting, BasicBatchnormRoundTrip)
{
auto originalGraph = buildBatchnormGraph();
auto liftedGraph = liftGraph(*originalGraph, _handle);
ASSERT_NE(liftedGraph, nullptr);
// Verify graph-level data types
EXPECT_EQ(liftedGraph->get_compute_data_type(), DataType::FLOAT);
EXPECT_EQ(liftedGraph->get_intermediate_data_type(), DataType::FLOAT);
EXPECT_EQ(liftedGraph->get_io_data_type(), DataType::FLOAT);
// Verify tensors by UID
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 12u) << "Expected 12 tensors in lifted graph (x, scale, bias, "
"epsilon, " // NOLINT(readability-implicit-bool-conversion)
"prevRunMean, prevRunVar, momentum, y, mean, invVariance, "
"nextRunMean, nextRunVar)";
// Verify X tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_X_UID), 0u);
auto liftedX = tensorMap[K_BATCHNORM_TENSOR_X_UID];
EXPECT_EQ(liftedX->get_uid(), K_BATCHNORM_TENSOR_X_UID);
EXPECT_EQ(liftedX->get_name(), "X");
EXPECT_EQ(liftedX->get_dim(), toVec(K_BATCHNORM_TENSOR_X_DIMS));
EXPECT_EQ(liftedX->get_stride(), toVec(K_BATCHNORM_TENSOR_X_STRIDES));
EXPECT_EQ(liftedX->get_data_type(), DataType::FLOAT);
// Verify Y tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_Y_UID), 0u);
auto liftedY = tensorMap[K_BATCHNORM_TENSOR_Y_UID];
EXPECT_EQ(liftedY->get_uid(), K_BATCHNORM_TENSOR_Y_UID);
EXPECT_EQ(liftedY->get_name(), "Y");
EXPECT_EQ(liftedY->get_dim(), toVec(K_BATCHNORM_TENSOR_X_DIMS));
EXPECT_EQ(liftedY->get_stride(), toVec(K_BATCHNORM_TENSOR_X_STRIDES));
EXPECT_EQ(liftedY->get_data_type(), DataType::FLOAT);
// Verify Scale tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_SCALE_UID), 0u);
auto liftedScale = tensorMap[K_BATCHNORM_TENSOR_SCALE_UID];
EXPECT_EQ(liftedScale->get_uid(), K_BATCHNORM_TENSOR_SCALE_UID);
EXPECT_EQ(liftedScale->get_name(), "Scale");
EXPECT_EQ(liftedScale->get_dim(), toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(liftedScale->get_stride(), toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
EXPECT_EQ(liftedScale->get_data_type(), DataType::FLOAT);
// Verify Bias tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_BIAS_UID), 0u);
auto liftedBias = tensorMap[K_BATCHNORM_TENSOR_BIAS_UID];
EXPECT_EQ(liftedBias->get_uid(), K_BATCHNORM_TENSOR_BIAS_UID);
EXPECT_EQ(liftedBias->get_name(), "Bias");
EXPECT_EQ(liftedBias->get_dim(), toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(liftedBias->get_stride(), toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
EXPECT_EQ(liftedBias->get_data_type(), DataType::FLOAT);
// Verify PrevRunMean tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID), 0u);
auto liftedPrevRunMean = tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID];
EXPECT_EQ(liftedPrevRunMean->get_uid(), K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID);
EXPECT_EQ(liftedPrevRunMean->get_name(), "PrevRunMean");
EXPECT_EQ(liftedPrevRunMean->get_dim(), toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(liftedPrevRunMean->get_stride(), toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
EXPECT_EQ(liftedPrevRunMean->get_data_type(), DataType::FLOAT);
// Verify PrevRunVar tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID), 0u);
auto liftedPrevRunVar = tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID];
EXPECT_EQ(liftedPrevRunVar->get_uid(), K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID);
EXPECT_EQ(liftedPrevRunVar->get_name(), "PrevRunVar");
EXPECT_EQ(liftedPrevRunVar->get_dim(), toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(liftedPrevRunVar->get_stride(), toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
EXPECT_EQ(liftedPrevRunVar->get_data_type(), DataType::FLOAT);
// Verify Epsilon tensor (scalar): pass-by-value with actual value preserved
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_EPSILON_UID), 0u);
auto liftedEpsilon = tensorMap[K_BATCHNORM_TENSOR_EPSILON_UID];
EXPECT_EQ(liftedEpsilon->get_uid(), K_BATCHNORM_TENSOR_EPSILON_UID);
EXPECT_EQ(liftedEpsilon->get_name(), "Epsilon");
EXPECT_EQ(liftedEpsilon->get_dim(), std::vector<int64_t>{1});
EXPECT_EQ(liftedEpsilon->get_stride(), std::vector<int64_t>{1});
EXPECT_EQ(liftedEpsilon->get_data_type(), DataType::FLOAT);
EXPECT_TRUE(liftedEpsilon->get_is_pass_by_value());
ASSERT_TRUE(liftedEpsilon->get_compile_time_constant<float>().has_value());
EXPECT_FLOAT_EQ(liftedEpsilon->get_compile_time_constant<float>().value(), 1e-5f);
// Verify Momentum tensor (scalar): pass-by-value with actual value preserved
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_MOMENTUM_UID), 0u);
auto liftedMomentum = tensorMap[K_BATCHNORM_TENSOR_MOMENTUM_UID];
EXPECT_EQ(liftedMomentum->get_uid(), K_BATCHNORM_TENSOR_MOMENTUM_UID);
EXPECT_EQ(liftedMomentum->get_name(), "Momentum");
EXPECT_EQ(liftedMomentum->get_dim(), std::vector<int64_t>{1});
EXPECT_EQ(liftedMomentum->get_stride(), std::vector<int64_t>{1});
EXPECT_EQ(liftedMomentum->get_data_type(), DataType::FLOAT);
EXPECT_TRUE(liftedMomentum->get_is_pass_by_value());
ASSERT_TRUE(liftedMomentum->get_compile_time_constant<float>().has_value());
EXPECT_FLOAT_EQ(liftedMomentum->get_compile_time_constant<float>().value(), 0.1f);
// Verify Mean tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_MEAN_UID), 0u);
auto liftedMean = tensorMap[K_BATCHNORM_TENSOR_MEAN_UID];
EXPECT_EQ(liftedMean->get_uid(), K_BATCHNORM_TENSOR_MEAN_UID);
EXPECT_EQ(liftedMean->get_name(), "Mean");
EXPECT_EQ(liftedMean->get_dim(), toVec(K_BATCHNORM_TENSOR_MEAN_DIMS));
EXPECT_EQ(liftedMean->get_stride(), toVec(K_BATCHNORM_TENSOR_MEAN_STRIDES));
EXPECT_EQ(liftedMean->get_data_type(), DataType::FLOAT);
// Verify InvVariance tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_INV_VARIANCE_UID), 0u);
auto liftedInvVar = tensorMap[K_BATCHNORM_TENSOR_INV_VARIANCE_UID];
EXPECT_EQ(liftedInvVar->get_uid(), K_BATCHNORM_TENSOR_INV_VARIANCE_UID);
EXPECT_EQ(liftedInvVar->get_name(), "InvVariance");
EXPECT_EQ(liftedInvVar->get_dim(), toVec(K_BATCHNORM_TENSOR_INV_VARIANCE_DIMS));
EXPECT_EQ(liftedInvVar->get_stride(), toVec(K_BATCHNORM_TENSOR_INV_VARIANCE_STRIDES));
EXPECT_EQ(liftedInvVar->get_data_type(), DataType::FLOAT);
// Verify NextRunMean tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID), 0u);
auto liftedNextRunMean = tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID];
EXPECT_EQ(liftedNextRunMean->get_uid(), K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID);
EXPECT_EQ(liftedNextRunMean->get_name(), "NextRunMean");
EXPECT_EQ(liftedNextRunMean->get_dim(), toVec(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_DIMS));
EXPECT_EQ(liftedNextRunMean->get_stride(), toVec(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_STRIDES));
EXPECT_EQ(liftedNextRunMean->get_data_type(), DataType::FLOAT);
// Verify NextRunVar tensor
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID), 0u);
auto liftedNextRunVar = tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID];
EXPECT_EQ(liftedNextRunVar->get_uid(), K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID);
EXPECT_EQ(liftedNextRunVar->get_name(), "NextRunVar");
EXPECT_EQ(liftedNextRunVar->get_dim(), toVec(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_DIMS));
EXPECT_EQ(liftedNextRunVar->get_stride(),
toVec(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_STRIDES));
EXPECT_EQ(liftedNextRunVar->get_data_type(), DataType::FLOAT);
// Verify 1 sub-node of the correct type
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u)
<< "Expected 1 operation node in lifted graph"; // NOLINT(readability-implicit-bool-conversion)
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr)
<< "Expected a BatchnormNode"; // NOLINT(readability-implicit-bool-conversion)
// Verify operation name and compute data type
EXPECT_EQ(bnNode->attributes.get_name(), "bn_fwd_op");
EXPECT_EQ(bnNode->attributes.compute_data_type, DataType::FLOAT);
}
// After lifting, verifies tensor objects in the node attributes are the same
// shared_ptr instances as in the tensor map (pointer equality).
TEST_F(IntegrationBatchnormDescriptorLifting, BatchnormTensorSharingPreserved)
{
auto originalGraph = buildBatchnormGraph();
auto liftedGraph = liftGraph(*originalGraph, _handle);
ASSERT_NE(liftedGraph, nullptr);
auto tensorMap = liftedGraph->getTensorsByUid();
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr);
// Verify pointer equality: tensor map and node attributes share the same objects
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_X_UID].get(), bnNode->attributes.get_x().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_SCALE_UID].get(), bnNode->attributes.get_scale().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_BIAS_UID].get(), bnNode->attributes.get_bias().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_EPSILON_UID].get(),
bnNode->attributes.get_epsilon().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_Y_UID].get(), bnNode->attributes.get_y().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_MEAN_UID].get(), bnNode->attributes.get_mean().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_INV_VARIANCE_UID].get(),
bnNode->attributes.get_inv_variance().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID].get(),
bnNode->attributes.get_prev_running_mean().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID].get(),
bnNode->attributes.get_prev_running_variance().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_MOMENTUM_UID].get(),
bnNode->attributes.get_momentum().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID].get(),
bnNode->attributes.get_next_running_mean().get());
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID].get(),
bnNode->attributes.get_next_running_variance().get());
}
// Builds a full batchnorm graph, serializes to binary, creates a backend descriptor
// from bytes (no handle, no finalize), calls fromBackendDescriptor(), and verifies
// all batchnorm fields survive the FlatBuffer-direct path.
TEST_F(IntegrationBatchnormDescriptorLifting, BatchnormLiftWithoutFinalization)
{
auto originalGraph = buildBatchnormGraph();
auto liftedGraph = liftGraphWithoutFinalization(*originalGraph);
ASSERT_NE(liftedGraph, nullptr);
// Verify graph-level data types
EXPECT_EQ(liftedGraph->get_compute_data_type(), DataType::FLOAT);
EXPECT_EQ(liftedGraph->get_intermediate_data_type(), DataType::FLOAT);
EXPECT_EQ(liftedGraph->get_io_data_type(), DataType::FLOAT);
// Verify tensor count
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 12u)
<< "Expected 12 tensors in lifted graph"; // NOLINT(readability-implicit-bool-conversion)
// Verify the lifted graph has 1 operation node
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr);
// Verify operation name and compute data type
EXPECT_EQ(bnNode->attributes.get_name(), "bn_fwd_op");
EXPECT_EQ(bnNode->attributes.compute_data_type, DataType::FLOAT);
// Verify key tensor dims and names
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_X_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_X_UID]->get_dim(), toVec(K_BATCHNORM_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_X_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_X_STRIDES));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_X_UID]->get_name(), "X");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_Y_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_Y_UID]->get_dim(), toVec(K_BATCHNORM_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_Y_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_X_STRIDES));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_Y_UID]->get_name(), "Y");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_SCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_SCALE_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_SCALE_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_SCALE_UID]->get_name(), "Scale");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_BIAS_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_BIAS_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_BIAS_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_BIAS_UID]->get_name(), "Bias");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_EPSILON_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_EPSILON_UID]->get_name(), "Epsilon");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_MOMENTUM_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_MOMENTUM_UID]->get_name(), "Momentum");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID]->get_name(), "PrevRunMean");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID]->get_name(), "PrevRunVar");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_MEAN_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_MEAN_UID]->get_name(), "Mean");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_INV_VARIANCE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_INV_VARIANCE_UID]->get_name(), "InvVariance");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID]->get_name(), "NextRunMean");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID]->get_name(), "NextRunVar");
}
// Builds a minimal batchnorm graph (required tensors only + mean/invVariance,
// no running stats), lowers, lifts, and verifies optional running stats are absent.
TEST_F(IntegrationBatchnormDescriptorLifting, BatchnormMinimalRequiredTensorsRoundTrip)
{
auto originalGraph = buildMinimalBatchnormGraph();
auto liftedGraph = liftGraph(*originalGraph, _handle);
ASSERT_NE(liftedGraph, nullptr);
// Verify tensors by UID
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 7u)
<< "Expected 7 tensors (x, scale, bias, epsilon, y, mean, "
"invVariance)"; // NOLINT(readability-implicit-bool-conversion)
// Verify required tensor UIDs, names, dims, strides
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_X_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_X_UID]->get_uid(),
K_BATCHNORM_MINIMAL_TENSOR_X_UID);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_X_UID]->get_name(), "X");
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_X_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_X_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_X_STRIDES));
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_SCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_SCALE_UID]->get_name(), "Scale");
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_SCALE_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_SCALE_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_BIAS_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_BIAS_UID]->get_name(), "Bias");
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_BIAS_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_BIAS_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_EPSILON_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_EPSILON_UID]->get_name(), "Epsilon");
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_Y_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_Y_UID]->get_name(), "Y");
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_Y_UID]->get_dim(),
toVec(K_BATCHNORM_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_Y_UID]->get_stride(),
toVec(K_BATCHNORM_TENSOR_X_STRIDES));
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_MEAN_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_MEAN_UID]->get_name(), "Mean");
EXPECT_FALSE(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_MEAN_UID]->get_dim().empty());
ASSERT_NE(tensorMap.count(K_BATCHNORM_MINIMAL_TENSOR_INV_VARIANCE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_INV_VARIANCE_UID]->get_name(), "InvVariance");
EXPECT_FALSE(tensorMap[K_BATCHNORM_MINIMAL_TENSOR_INV_VARIANCE_UID]->get_dim().empty());
// Verify 1 sub-node of the correct type
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr)
<< "Expected a BatchnormNode"; // NOLINT(readability-implicit-bool-conversion)
EXPECT_EQ(bnNode->attributes.get_name(), "minimal_bn_op");
// Verify optional running stats tensors are absent
EXPECT_EQ(bnNode->attributes.get_prev_running_mean(), nullptr);
EXPECT_EQ(bnNode->attributes.get_prev_running_variance(), nullptr);
EXPECT_EQ(bnNode->attributes.get_momentum(), nullptr);
EXPECT_EQ(bnNode->attributes.get_next_running_mean(), nullptr);
EXPECT_EQ(bnNode->attributes.get_next_running_variance(), nullptr);
}
// Full round-trip, then verifies all 5 running stats tensors survive lifting
// with correct UIDs, names, and dimensions.
TEST_F(IntegrationBatchnormDescriptorLifting, BatchnormRunningStatsPreserved)
{
auto originalGraph = buildBatchnormGraph();
auto liftedGraph = liftGraph(*originalGraph, _handle);
ASSERT_NE(liftedGraph, nullptr);
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr)
<< "Expected a BatchnormNode"; // NOLINT(readability-implicit-bool-conversion)
// Verify prev_running_mean
auto prevRunMean = bnNode->attributes.get_prev_running_mean();
ASSERT_NE(prevRunMean, nullptr) << "prev_running_mean should not be null";
EXPECT_EQ(prevRunMean->get_uid(), K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID);
EXPECT_EQ(prevRunMean->get_name(), "PrevRunMean");
EXPECT_EQ(prevRunMean->get_dim(), toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(prevRunMean->get_stride(), toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
// Verify prev_running_variance
auto prevRunVar = bnNode->attributes.get_prev_running_variance();
ASSERT_NE(prevRunVar, nullptr) << "prev_running_variance should not be null";
EXPECT_EQ(prevRunVar->get_uid(), K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID);
EXPECT_EQ(prevRunVar->get_name(), "PrevRunVar");
EXPECT_EQ(prevRunVar->get_dim(), toVec(K_BATCHNORM_TENSOR_SCALE_DIMS));
EXPECT_EQ(prevRunVar->get_stride(), toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
// Verify momentum (scalar)
auto momentumTensor = bnNode->attributes.get_momentum();
ASSERT_NE(momentumTensor, nullptr) << "momentum should not be null";
EXPECT_EQ(momentumTensor->get_uid(), K_BATCHNORM_TENSOR_MOMENTUM_UID);
EXPECT_EQ(momentumTensor->get_name(), "Momentum");
// Verify next_running_mean (inferred dims)
auto nextRunMean = bnNode->attributes.get_next_running_mean();
ASSERT_NE(nextRunMean, nullptr) << "next_running_mean should not be null";
EXPECT_EQ(nextRunMean->get_uid(), K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID);
EXPECT_EQ(nextRunMean->get_name(), "NextRunMean");
EXPECT_FALSE(nextRunMean->get_dim().empty());
EXPECT_FALSE(nextRunMean->get_stride().empty());
// Verify next_running_variance (inferred dims)
auto nextRunVar = bnNode->attributes.get_next_running_variance();
ASSERT_NE(nextRunVar, nullptr) << "next_running_variance should not be null";
EXPECT_EQ(nextRunVar->get_uid(), K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID);
EXPECT_EQ(nextRunVar->get_name(), "NextRunVar");
EXPECT_FALSE(nextRunVar->get_dim().empty());
EXPECT_FALSE(nextRunVar->get_stride().empty());
}
// Creates tensors without explicit set_uid(), verifies that auto-assigned UIDs
// survive the round trip and are all distinct.
TEST_F(IntegrationBatchnormDescriptorLifting, BatchnormAutoAssignedUidsPreserved)
{
auto graph = std::make_shared<TestableGraphLifting>();
graph->set_name("AutoUidBatchnormLiftTest")
.set_compute_data_type(DataType::FLOAT)
.set_intermediate_data_type(DataType::FLOAT)
.set_io_data_type(DataType::FLOAT);
// Build tensors with distinct dims but NO set_uid() calls
auto x = std::make_shared<TensorAttributes>();
x->set_name("X").set_data_type(DataType::FLOAT);
x->set_dim(toVec(K_BATCHNORM_AUTO_DATA_DIMS)).set_stride(toVec(K_BATCHNORM_AUTO_DATA_STRIDES));
auto scale = std::make_shared<TensorAttributes>();
scale->set_name("Scale").set_data_type(DataType::FLOAT);
scale->set_dim(toVec(K_BATCHNORM_AUTO_PARAM_DIMS))
.set_stride(toVec(K_BATCHNORM_AUTO_PARAM_STRIDES));
auto bias = std::make_shared<TensorAttributes>();
bias->set_name("Bias").set_data_type(DataType::FLOAT);
bias->set_dim(toVec(K_BATCHNORM_AUTO_PARAM_DIMS))
.set_stride(toVec(K_BATCHNORM_AUTO_PARAM_STRIDES));
auto epsilon = std::make_shared<TensorAttributes>(1e-5f);
epsilon->set_name("Epsilon");
BatchnormAttributes bnAttrs;
bnAttrs.set_name("auto_uid_bn_op").set_epsilon(epsilon);
auto [y, meanOut, invVarOut, nextRunMean, nextRunVar]
= graph->batchnorm(x, scale, bias, bnAttrs);
y->set_output(true).set_name("Y");
meanOut->set_output(true).set_name("Mean");
invVarOut->set_output(true).set_name("InvVariance");
auto liftedGraph = liftGraph(*graph, _handle);
ASSERT_NE(liftedGraph, nullptr);
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 7u)
<< "Expected 7 tensors (x, scale, bias, epsilon, y, mean, "
"invVariance)"; // NOLINT(readability-implicit-bool-conversion)
// Collect all UIDs and verify they are distinct
std::vector<int64_t> uids;
uids.reserve(tensorMap.size());
for(const auto& [uid, tensor] : tensorMap)
{
uids.push_back(uid);
}
std::sort(uids.begin(), uids.end());
EXPECT_EQ(std::adjacent_find(uids.begin(), uids.end()), uids.end())
<< "All auto-assigned UIDs must be distinct"; // NOLINT(readability-implicit-bool-conversion)
// Verify the node references tensors with auto-assigned UIDs
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr);
// Verify tensor dims survived the round trip by identifying tensors via dims
auto xUid = bnNode->attributes.get_x()->get_uid();
auto scaleUid = bnNode->attributes.get_scale()->get_uid();
auto yUid = bnNode->attributes.get_y()->get_uid();
EXPECT_NE(xUid, scaleUid);
EXPECT_NE(xUid, yUid);
EXPECT_EQ(tensorMap[xUid]->get_dim(), toVec(K_BATCHNORM_AUTO_DATA_DIMS));
EXPECT_EQ(tensorMap[xUid]->get_stride(), toVec(K_BATCHNORM_AUTO_DATA_STRIDES));
EXPECT_EQ(tensorMap[scaleUid]->get_dim(), toVec(K_BATCHNORM_AUTO_PARAM_DIMS));
EXPECT_EQ(tensorMap[scaleUid]->get_stride(), toVec(K_BATCHNORM_AUTO_PARAM_STRIDES));
EXPECT_EQ(tensorMap[yUid]->get_dim(), toVec(K_BATCHNORM_AUTO_DATA_DIMS));
EXPECT_EQ(tensorMap[yUid]->get_stride(), toVec(K_BATCHNORM_AUTO_DATA_STRIDES));
// Verify epsilon pass-by-value scalar survived the round trip
auto epsilonTensor = bnNode->attributes.get_epsilon();
ASSERT_NE(epsilonTensor, nullptr);
EXPECT_TRUE(epsilonTensor->get_is_pass_by_value());
ASSERT_TRUE(epsilonTensor->get_compile_time_constant<float>().has_value());
EXPECT_FLOAT_EQ(epsilonTensor->get_compile_time_constant<float>().value(), 1e-5f);
}
// Builds a batchnorm graph with peer_stats tensors, performs a full round-trip,
// and verifies peer_stats appear in the lifted tensor map and node attributes.
TEST_F(IntegrationBatchnormDescriptorLifting, BatchnormPeerStatsPreserved)
{
auto graph = std::make_shared<TestableGraphLifting>();
graph->set_name("PeerStatsBatchnormLiftTest")
.set_compute_data_type(DataType::FLOAT)
.set_intermediate_data_type(DataType::FLOAT)
.set_io_data_type(DataType::FLOAT);
auto x = std::make_shared<TensorAttributes>();
x->set_uid(K_BATCHNORM_TENSOR_X_UID).set_name("X").set_data_type(DataType::FLOAT);
x->set_dim(toVec(K_BATCHNORM_TENSOR_X_DIMS)).set_stride(toVec(K_BATCHNORM_TENSOR_X_STRIDES));
auto scale = std::make_shared<TensorAttributes>();
scale->set_uid(K_BATCHNORM_TENSOR_SCALE_UID).set_name("Scale").set_data_type(DataType::FLOAT);
scale->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto bias = std::make_shared<TensorAttributes>();
bias->set_uid(K_BATCHNORM_TENSOR_BIAS_UID).set_name("Bias").set_data_type(DataType::FLOAT);
bias->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto epsilon = std::make_shared<TensorAttributes>(1e-5f);
epsilon->set_uid(K_BATCHNORM_TENSOR_EPSILON_UID).set_name("Epsilon");
auto prevRunMean = std::make_shared<TensorAttributes>();
prevRunMean->set_uid(K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID)
.set_name("PrevRunMean")
.set_data_type(DataType::FLOAT);
prevRunMean->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto prevRunVar = std::make_shared<TensorAttributes>();
prevRunVar->set_uid(K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID)
.set_name("PrevRunVar")
.set_data_type(DataType::FLOAT);
prevRunVar->set_dim(toVec(K_BATCHNORM_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES));
auto momentum = std::make_shared<TensorAttributes>(0.1f);
momentum->set_uid(K_BATCHNORM_TENSOR_MOMENTUM_UID).set_name("Momentum");
// Create peer_stats tensors
auto peerStat0 = std::make_shared<TensorAttributes>();
peerStat0->set_uid(K_BATCHNORM_TENSOR_PEER_STAT_0_UID)
.set_name("PeerStat0")
.set_data_type(DataType::FLOAT);
peerStat0->set_dim(toVec(K_BATCHNORM_TENSOR_PEER_STAT_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_PEER_STAT_STRIDES));
auto peerStat1 = std::make_shared<TensorAttributes>();
peerStat1->set_uid(K_BATCHNORM_TENSOR_PEER_STAT_1_UID)
.set_name("PeerStat1")
.set_data_type(DataType::FLOAT);
peerStat1->set_dim(toVec(K_BATCHNORM_TENSOR_PEER_STAT_DIMS))
.set_stride(toVec(K_BATCHNORM_TENSOR_PEER_STAT_STRIDES));
BatchnormAttributes bnAttrs;
bnAttrs.set_name("peer_stats_bn_op");
bnAttrs.set_epsilon(epsilon);
bnAttrs.set_previous_running_stats(prevRunMean, prevRunVar, momentum);
bnAttrs.set_peer_stats({peerStat0, peerStat1});
auto [y, meanOut, invVarOut, nextRunMean, nextRunVar]
= graph->batchnorm(x, scale, bias, bnAttrs);
y->set_uid(K_BATCHNORM_TENSOR_Y_UID).set_output(true).set_name("Y");
meanOut->set_uid(K_BATCHNORM_TENSOR_MEAN_UID).set_output(true).set_name("Mean");
invVarOut->set_uid(K_BATCHNORM_TENSOR_INV_VARIANCE_UID)
.set_output(true)
.set_name("InvVariance");
nextRunMean->set_uid(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID)
.set_output(true)
.set_name("NextRunMean");
nextRunVar->set_uid(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID)
.set_output(true)
.set_name("NextRunVar");
auto liftedGraph = liftGraph(*graph, _handle);
ASSERT_NE(liftedGraph, nullptr);
// Verify tensor map includes the 2 peer_stats tensors (12 base + 2 peer = 14)
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 14u)
<< "Expected 14 tensors (12 base + 2 peer_stats)"; // NOLINT(readability-implicit-bool-conversion)
// Verify peer_stats tensors appear in the tensor map with correct UIDs and names
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PEER_STAT_0_UID), 0u);
auto liftedPeerStat0 = tensorMap[K_BATCHNORM_TENSOR_PEER_STAT_0_UID];
EXPECT_EQ(liftedPeerStat0->get_uid(), K_BATCHNORM_TENSOR_PEER_STAT_0_UID);
EXPECT_EQ(liftedPeerStat0->get_name(), "PeerStat0");
EXPECT_EQ(liftedPeerStat0->get_dim(), toVec(K_BATCHNORM_TENSOR_PEER_STAT_DIMS));
EXPECT_EQ(liftedPeerStat0->get_stride(), toVec(K_BATCHNORM_TENSOR_PEER_STAT_STRIDES));
EXPECT_EQ(liftedPeerStat0->get_data_type(), DataType::FLOAT);
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PEER_STAT_1_UID), 0u);
auto liftedPeerStat1 = tensorMap[K_BATCHNORM_TENSOR_PEER_STAT_1_UID];
EXPECT_EQ(liftedPeerStat1->get_uid(), K_BATCHNORM_TENSOR_PEER_STAT_1_UID);
EXPECT_EQ(liftedPeerStat1->get_name(), "PeerStat1");
EXPECT_EQ(liftedPeerStat1->get_dim(), toVec(K_BATCHNORM_TENSOR_PEER_STAT_DIMS));
EXPECT_EQ(liftedPeerStat1->get_stride(), toVec(K_BATCHNORM_TENSOR_PEER_STAT_STRIDES));
EXPECT_EQ(liftedPeerStat1->get_data_type(), DataType::FLOAT);
// Verify the lifted node's attributes reference peer_stats correctly
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr);
const auto& liftedPeerStats = bnNode->attributes.get_peer_stats();
ASSERT_EQ(liftedPeerStats.size(), 2u)
<< "Expected 2 peer_stats tensors in lifted node"; // NOLINT(readability-implicit-bool-conversion)
EXPECT_EQ(liftedPeerStats[0]->get_uid(), K_BATCHNORM_TENSOR_PEER_STAT_0_UID);
EXPECT_EQ(liftedPeerStats[0]->get_name(), "PeerStat0");
EXPECT_EQ(liftedPeerStats[1]->get_uid(), K_BATCHNORM_TENSOR_PEER_STAT_1_UID);
EXPECT_EQ(liftedPeerStats[1]->get_name(), "PeerStat1");
// Verify pointer equality: peer_stats in node attributes share objects with tensor map
EXPECT_EQ(liftedPeerStats[0].get(), liftedPeerStat0.get());
EXPECT_EQ(liftedPeerStats[1].get(), liftedPeerStat1.get());
}
// Exercises the JSON serialize/deserialize path with a handle (full finalization)
// for a full batchnorm training graph with running stats.
TEST_F(IntegrationBatchnormDescriptorLifting, JsonRoundTripWithHandle)
{
auto originalGraph = buildBatchnormGraph();
auto result = originalGraph->validate();
ASSERT_EQ(result.code, ErrorCode::OK) << result.err_msg;
// Serialize to JSON (auto-lowers internally)
std::string jsonData;
result = originalGraph->serialize(jsonData);
ASSERT_EQ(result.code, ErrorCode::OK) << result.err_msg;
ASSERT_FALSE(jsonData.empty());
// Deserialize from JSON with handle
auto liftedGraph = std::make_shared<TestableGraphLifting>();
result = liftedGraph->deserialize(_handle, jsonData);
ASSERT_EQ(result.code, ErrorCode::OK) << result.err_msg;
// Verify graph-level attributes
EXPECT_EQ(liftedGraph->get_name(), "BatchnormLiftingTestGraph");
EXPECT_EQ(liftedGraph->get_compute_data_type(), DataType::FLOAT);
EXPECT_EQ(liftedGraph->get_intermediate_data_type(), DataType::FLOAT);
EXPECT_EQ(liftedGraph->get_io_data_type(), DataType::FLOAT);
// Verify tensor count (x, scale, bias, epsilon, prevRunMean, prevRunVar, momentum,
// y, mean, invVariance, nextRunMean, nextRunVar = 12)
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 12u) << "Expected 12 tensors in lifted batchnorm graph";
// Verify key tensors
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_BATCHNORM_TENSOR_X_UID,
"X",
toVec(K_BATCHNORM_TENSOR_X_DIMS),
toVec(K_BATCHNORM_TENSOR_X_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_BATCHNORM_TENSOR_SCALE_UID,
"Scale",
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS),
toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_BATCHNORM_TENSOR_BIAS_UID,
"Bias",
toVec(K_BATCHNORM_TENSOR_SCALE_DIMS),
toVec(K_BATCHNORM_TENSOR_SCALE_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_BATCHNORM_TENSOR_Y_UID,
"Y",
toVec(K_BATCHNORM_TENSOR_X_DIMS),
toVec(K_BATCHNORM_TENSOR_X_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_BATCHNORM_TENSOR_MEAN_UID,
"Mean",
toVec(K_BATCHNORM_TENSOR_MEAN_DIMS),
toVec(K_BATCHNORM_TENSOR_MEAN_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_BATCHNORM_TENSOR_INV_VARIANCE_UID,
"InvVariance",
toVec(K_BATCHNORM_TENSOR_INV_VARIANCE_DIMS),
toVec(K_BATCHNORM_TENSOR_INV_VARIANCE_STRIDES),
DataType::FLOAT);
// Verify running stats tensors are present
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_MEAN_UID]->get_name(), "PrevRunMean");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_PREV_RUNNING_VARIANCE_UID]->get_name(), "PrevRunVar");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_MEAN_UID]->get_name(), "NextRunMean");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_NEXT_RUNNING_VARIANCE_UID]->get_name(), "NextRunVar");
// Verify scalar tensors (epsilon, momentum)
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_EPSILON_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_EPSILON_UID]->get_name(), "Epsilon");
ASSERT_NE(tensorMap.count(K_BATCHNORM_TENSOR_MOMENTUM_UID), 0u);
EXPECT_EQ(tensorMap[K_BATCHNORM_TENSOR_MOMENTUM_UID]->get_name(), "Momentum");
// Verify sub-node count and type
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u) << "Expected 1 operation node in lifted graph";
auto* bnNode = dynamic_cast<BatchnormNode*>(subNodes[0].get());
ASSERT_NE(bnNode, nullptr) << "Expected a BatchnormNode";
EXPECT_EQ(bnNode->attributes.get_name(), "bn_fwd_op");
EXPECT_EQ(bnNode->attributes.compute_data_type, DataType::FLOAT);
}
} // namespace