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TheRock/rocm-libraries/projects/hipdnn/tests/frontend/IntegrationRMSNormBackwardDescriptorLifting.cpp
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

624 lines
31 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 <set>
#include <vector>
#include <hipdnn_frontend.hpp>
#include <hipdnn_frontend/detail/ScopedHipdnnBackendDescriptor.hpp>
#include <hipdnn_frontend/node/RMSNormBackwardNode.hpp>
#include <hipdnn_test_sdk/constants/RMSNormBackwardConstants.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 namespace hipdnn_tests::constants;
using hipdnn_tests::IntegrationTestFixture;
using hipdnn_tests::liftGraph;
using hipdnn_tests::TestableGraphLifting;
using hipdnn_tests::toVec;
namespace
{
// Lifts a frontend graph via build_operation_graph(handle), then
// reconstructs it with fromBackendDescriptor() for verification.
class IntegrationRMSNormBackwardDescriptorLifting : public IntegrationTestFixture
{
protected:
/// Builds a standard RMSNormBackward graph for round-trip testing.
static std::shared_ptr<TestableGraphLifting> buildGraph(bool computeDBias)
{
auto graph = std::make_shared<TestableGraphLifting>();
graph->set_name("RMSNormBackwardLiftingTestGraph")
.set_compute_data_type(DataType::FLOAT)
.set_intermediate_data_type(DataType::FLOAT)
.set_io_data_type(DataType::FLOAT);
auto dy = std::make_shared<TensorAttributes>();
dy->set_uid(K_RMSNORMBACKWARD_TENSOR_DY_UID).set_name("dy").set_data_type(DataType::FLOAT);
dy->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES));
auto x = std::make_shared<TensorAttributes>();
x->set_uid(K_RMSNORMBACKWARD_TENSOR_X_UID).set_name("x").set_data_type(DataType::FLOAT);
x->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES));
auto scale = std::make_shared<TensorAttributes>();
scale->set_uid(K_RMSNORMBACKWARD_TENSOR_SCALE_UID)
.set_name("scale")
.set_data_type(DataType::FLOAT);
scale->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES));
auto invRms = std::make_shared<TensorAttributes>();
invRms->set_uid(K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID)
.set_name("inv_rms")
.set_data_type(DataType::FLOAT);
invRms->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES));
RMSNormBackwardAttributes attrs;
attrs.set_name("test_op");
attrs.set_compute_dbias(computeDBias);
auto results = graph->rmsnorm_backward(dy, x, scale, invRms, attrs);
results[0]->set_uid(K_RMSNORMBACKWARD_TENSOR_DX_UID).set_output(true).set_name("dx");
results[1]
->set_uid(K_RMSNORMBACKWARD_TENSOR_DSCALE_UID)
.set_output(true)
.set_name("dscale");
if(computeDBias)
{
results[2]
->set_uid(K_RMSNORMBACKWARD_TENSOR_DBIAS_UID)
.set_output(true)
.set_name("dbias");
}
return graph;
}
};
// Builds a standard RMSNormBackward graph, lowers via build_operation_graph(handle),
// lifts back with fromBackendDescriptor(), and performs comprehensive field-by-field
// validation of graph data types, tensor attributes, and operation parameters.
TEST_F(IntegrationRMSNormBackwardDescriptorLifting, BasicRMSNormBackwardRoundTrip)
{
auto graph = buildGraph(true);
auto liftedGraph = liftGraph(*graph, _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(), 7u);
// Verify dy tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DY_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_name(), "dy");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DY_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_data_type(), DataType::FLOAT);
// Verify x tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_X_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_name(), "x");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_uid(), K_RMSNORMBACKWARD_TENSOR_X_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_data_type(), DataType::FLOAT);
// Verify scale tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_SCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_name(), "scale");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_SCALE_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_data_type(), DataType::FLOAT);
// Verify inv_rms tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_name(), "inv_rms");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_data_type(), DataType::FLOAT);
// Verify dx tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DX_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_name(), "dx");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DX_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_data_type(), DataType::FLOAT);
// Verify dscale tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DSCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_name(), "dscale");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DSCALE_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_data_type(), DataType::FLOAT);
// Verify dbias tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DBIAS_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_name(), "dbias");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DBIAS_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_data_type(), DataType::FLOAT);
// Verify sub-node count and type
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u)
<< "Expected 1 operation node in lifted graph"; // NOLINT(readability-implicit-bool-conversion)
auto* opNode = dynamic_cast<RMSNormBackwardNode*>(subNodes[0].get());
ASSERT_NE(opNode, nullptr)
<< "Expected a RMSNormBackwardNode"; // NOLINT(readability-implicit-bool-conversion)
// Verify operation name
EXPECT_EQ(opNode->attributes.get_name(), "test_op");
}
TEST_F(IntegrationRMSNormBackwardDescriptorLifting, BasicRMSNormBackwardNoDBiasRoundTrip)
{
auto graph = buildGraph(false);
auto liftedGraph = liftGraph(*graph, _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(), 6u);
// Verify dy tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DY_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_name(), "dy");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DY_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_data_type(), DataType::FLOAT);
// Verify x tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_X_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_name(), "x");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_uid(), K_RMSNORMBACKWARD_TENSOR_X_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_data_type(), DataType::FLOAT);
// Verify scale tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_SCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_name(), "scale");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_SCALE_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_data_type(), DataType::FLOAT);
// Verify inv_rms tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_name(), "inv_rms");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_data_type(), DataType::FLOAT);
// Verify dx tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DX_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_name(), "dx");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DX_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_data_type(), DataType::FLOAT);
// Verify dscale tensor
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DSCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_name(), "dscale");
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_uid(),
K_RMSNORMBACKWARD_TENSOR_DSCALE_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_data_type(), DataType::FLOAT);
// Verify dbias tensor
ASSERT_EQ(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DBIAS_UID), 0u);
// Verify sub-node count and type
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u)
<< "Expected 1 operation node in lifted graph"; // NOLINT(readability-implicit-bool-conversion)
auto* opNode = dynamic_cast<RMSNormBackwardNode*>(subNodes[0].get());
ASSERT_NE(opNode, nullptr)
<< "Expected a RMSNormBackwardNode"; // NOLINT(readability-implicit-bool-conversion)
// Verify operation name
EXPECT_EQ(opNode->attributes.get_name(), "test_op");
}
// After lifting, verifies tensor objects in the node attributes are the same
// shared_ptr instances as in the tensor map (pointer equality).
TEST_F(IntegrationRMSNormBackwardDescriptorLifting, RMSNormBackwardTensorSharingPreserved)
{
auto originalGraph = buildGraph(true);
auto liftedGraph = liftGraph(*originalGraph, _handle);
ASSERT_NE(liftedGraph, nullptr);
auto tensorMap = liftedGraph->getTensorsByUid();
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* opNode = dynamic_cast<RMSNormBackwardNode*>(subNodes[0].get());
ASSERT_NE(opNode, nullptr);
// Verify dy tensor sharing
EXPECT_EQ(opNode->attributes.get_dy()->get_uid(), K_RMSNORMBACKWARD_TENSOR_DY_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID].get(), opNode->attributes.get_dy().get());
// Verify x tensor sharing
EXPECT_EQ(opNode->attributes.get_x()->get_uid(), K_RMSNORMBACKWARD_TENSOR_X_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID].get(), opNode->attributes.get_x().get());
// Verify scale tensor sharing
EXPECT_EQ(opNode->attributes.get_scale()->get_uid(), K_RMSNORMBACKWARD_TENSOR_SCALE_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID].get(),
opNode->attributes.get_scale().get());
// Verify scale tensor sharing
EXPECT_EQ(opNode->attributes.get_inv_rms()->get_uid(), K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID].get(),
opNode->attributes.get_inv_rms().get());
// Verify dx tensor sharing
EXPECT_EQ(opNode->attributes.get_dx()->get_uid(), K_RMSNORMBACKWARD_TENSOR_DX_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID].get(), opNode->attributes.get_dx().get());
// Verify dscale tensor sharing
EXPECT_EQ(opNode->attributes.get_dscale()->get_uid(), K_RMSNORMBACKWARD_TENSOR_DSCALE_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID].get(),
opNode->attributes.get_dscale().get());
// Verify dbias tensor sharing
EXPECT_EQ(opNode->attributes.get_dbias()->get_uid(), K_RMSNORMBACKWARD_TENSOR_DBIAS_UID);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID].get(),
opNode->attributes.get_dbias().get());
}
// Builds a RMSNormBackward graph, serializes to binary, creates a backend descriptor
// from bytes (no handle, no finalize), calls fromBackendDescriptor(), and verifies
// all fields survive the FlatBuffer-direct path.
TEST_F(IntegrationRMSNormBackwardDescriptorLifting, RMSNormBackwardLiftWithoutFinalization)
{
auto originalGraph = buildGraph(true);
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 the lifted graph has 1 operation node
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* opNode = dynamic_cast<RMSNormBackwardNode*>(subNodes[0].get());
ASSERT_NE(opNode, nullptr);
// Verify operation name
EXPECT_EQ(opNode->attributes.get_name(), "test_op");
// Verify tensor dims and strides
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 7u);
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DY_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DY_UID]->get_name(), "dy");
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_X_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_X_UID]->get_name(), "x");
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_SCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_SCALE_UID]->get_name(), "scale");
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID]->get_name(), "inv_rms");
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DX_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DX_UID]->get_name(), "dx");
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DSCALE_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DSCALE_UID]->get_name(), "dscale");
ASSERT_NE(tensorMap.count(K_RMSNORMBACKWARD_TENSOR_DBIAS_UID), 0u);
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_DIMS));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_STRIDES));
EXPECT_EQ(tensorMap[K_RMSNORMBACKWARD_TENSOR_DBIAS_UID]->get_name(), "dbias");
}
// Builds a RMSNormBackward graph without calling set_uid() on any tensor,
// lowers to backend, lifts, and verifies all auto-assigned UIDs are
// distinct and survive the round-trip.
TEST_F(IntegrationRMSNormBackwardDescriptorLifting, AutoAssignedUidsPreservedInLiftingRoundTrip)
{
auto graph = std::make_shared<TestableGraphLifting>();
graph->set_name("RMSNormBackwardAutoUidLiftTest")
.set_compute_data_type(DataType::FLOAT)
.set_intermediate_data_type(DataType::FLOAT)
.set_io_data_type(DataType::FLOAT);
auto dy = std::make_shared<TensorAttributes>();
dy->set_name("dy").set_data_type(DataType::FLOAT);
dy->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES));
auto x = std::make_shared<TensorAttributes>();
x->set_name("x").set_data_type(DataType::FLOAT);
x->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES));
auto scale = std::make_shared<TensorAttributes>();
scale->set_name("scale").set_data_type(DataType::FLOAT);
scale->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES));
auto invRms = std::make_shared<TensorAttributes>();
invRms->set_name("inv_rms").set_data_type(DataType::FLOAT);
invRms->set_dim(toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS))
.set_stride(toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES));
RMSNormBackwardAttributes attrs;
attrs.set_name("test_auto_uid");
attrs.set_compute_dbias(true);
auto results = graph->rmsnorm_backward(dy, x, scale, invRms, attrs);
results[0]->set_output(true).set_name("dx");
results[1]->set_output(true).set_name("dscale");
results[2]->set_output(true).set_name("dbias");
auto result = graph->validate();
ASSERT_EQ(result.code, ErrorCode::OK) << result.err_msg;
result = graph->build_operation_graph(_handle);
ASSERT_EQ(result.code, ErrorCode::OK) << result.err_msg;
auto rawDesc = graph->get_raw_graph_descriptor();
ASSERT_NE(rawDesc, nullptr);
auto liftedGraph = liftGraph(*graph, _handle);
ASSERT_NE(liftedGraph, nullptr);
// Verify the tensor map has the expected number of tensors
auto tensorMap = liftedGraph->getTensorsByUid();
ASSERT_EQ(tensorMap.size(), 7u);
// Verify all UIDs are non-negative and distinct
std::vector<int64_t> uids;
uids.reserve(tensorMap.size());
for(const auto& [uid, tensor] : tensorMap)
{
EXPECT_GE(uid, 0)
<< "Auto-assigned UID should be non-negative"; // NOLINT(readability-implicit-bool-conversion)
uids.push_back(uid);
}
std::sort(uids.begin(), uids.end());
ASSERT_EQ(std::adjacent_find(uids.begin(), uids.end()), uids.end())
<< "Found duplicate auto-assigned UIDs"; // NOLINT(readability-implicit-bool-conversion)
// Verify sub-node tensor UIDs are distinct via the node attributes
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u);
auto* opNode = dynamic_cast<RMSNormBackwardNode*>(subNodes[0].get());
ASSERT_NE(opNode, nullptr);
std::set<int64_t> nodeUids;
ASSERT_NE(opNode->attributes.get_dy(), nullptr);
nodeUids.insert(opNode->attributes.get_dy()->get_uid());
ASSERT_NE(opNode->attributes.get_x(), nullptr);
nodeUids.insert(opNode->attributes.get_x()->get_uid());
ASSERT_NE(opNode->attributes.get_scale(), nullptr);
nodeUids.insert(opNode->attributes.get_scale()->get_uid());
ASSERT_NE(opNode->attributes.get_inv_rms(), nullptr);
nodeUids.insert(opNode->attributes.get_inv_rms()->get_uid());
ASSERT_NE(opNode->attributes.get_dx(), nullptr);
nodeUids.insert(opNode->attributes.get_dx()->get_uid());
ASSERT_NE(opNode->attributes.get_dscale(), nullptr);
nodeUids.insert(opNode->attributes.get_dscale()->get_uid());
ASSERT_NE(opNode->attributes.get_dbias(), nullptr);
nodeUids.insert(opNode->attributes.get_dbias()->get_uid());
ASSERT_EQ(nodeUids.size(), 7u)
<< "Node tensor UIDs are not all distinct"; // NOLINT(readability-implicit-bool-conversion)
// Verify tensor dims survived the round trip
EXPECT_EQ(opNode->attributes.get_dy()->get_dim(), toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS));
EXPECT_EQ(opNode->attributes.get_dy()->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES));
EXPECT_EQ(opNode->attributes.get_x()->get_dim(), toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS));
EXPECT_EQ(opNode->attributes.get_x()->get_stride(), toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES));
EXPECT_EQ(opNode->attributes.get_scale()->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS));
EXPECT_EQ(opNode->attributes.get_scale()->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES));
EXPECT_EQ(opNode->attributes.get_inv_rms()->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS));
EXPECT_EQ(opNode->attributes.get_inv_rms()->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES));
EXPECT_EQ(opNode->attributes.get_dx()->get_dim(), toVec(K_RMSNORMBACKWARD_TENSOR_DX_DIMS));
EXPECT_EQ(opNode->attributes.get_dx()->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_STRIDES));
EXPECT_EQ(opNode->attributes.get_dscale()->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_DIMS));
EXPECT_EQ(opNode->attributes.get_dscale()->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_STRIDES));
EXPECT_EQ(opNode->attributes.get_dbias()->get_dim(),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_DIMS));
EXPECT_EQ(opNode->attributes.get_dbias()->get_stride(),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_STRIDES));
}
// Exercises the JSON serialize/deserialize path with a handle (full finalization)
// for a batchnorm inference graph.
TEST_F(IntegrationRMSNormBackwardDescriptorLifting, JsonRoundTripWithHandle)
{
auto originalGraph = buildGraph(true);
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(), "RMSNormBackwardLiftingTestGraph");
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(), 7u) << "Expected 6 tensors in lifted batchnorm inference graph";
// Verify tensors
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_DY_UID,
"dy",
toVec(K_RMSNORMBACKWARD_TENSOR_DY_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_DY_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_X_UID,
"x",
toVec(K_RMSNORMBACKWARD_TENSOR_X_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_X_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_SCALE_UID,
"scale",
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_SCALE_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_INV_RMS_UID,
"inv_rms",
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_INV_RMS_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_DX_UID,
"dx",
toVec(K_RMSNORMBACKWARD_TENSOR_DX_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_DX_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_DSCALE_UID,
"dscale",
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_DSCALE_STRIDES),
DataType::FLOAT);
hipdnn_tests::verifyTensorInGraph(tensorMap,
K_RMSNORMBACKWARD_TENSOR_DBIAS_UID,
"dbias",
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_DIMS),
toVec(K_RMSNORMBACKWARD_TENSOR_DBIAS_STRIDES),
DataType::FLOAT);
// Verify sub-node count and type
auto& subNodes = liftedGraph->getSubNodes();
ASSERT_EQ(subNodes.size(), 1u) << "Expected 1 operation node in lifted graph";
auto* opNode = dynamic_cast<RMSNormBackwardNode*>(subNodes[0].get());
ASSERT_NE(opNode, nullptr) << "Expected a RMSNormBackwardNode";
EXPECT_EQ(opNode->attributes.get_name(), "test_op");
}
} // namespace