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//
// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "SoftmaxTestHelper.hpp"
#include <armnn_delegate.hpp>
#include <flatbuffers/flatbuffers.h>
#include <tensorflow/lite/schema/schema_generated.h>
#include <doctest/doctest.h>
namespace armnnDelegate
{
/// Convenience function to run softmax and log-softmax test cases
/// \param operatorCode tflite::BuiltinOperator_SOFTMAX or tflite::BuiltinOperator_LOG_SOFTMAX
/// \param backends armnn backends to target
/// \param beta multiplicative parameter to the softmax function
/// \param expectedOutput to be checked against transformed input
void SoftmaxTestCase(tflite::BuiltinOperator operatorCode,
std::vector<armnn::BackendId> backends, float beta, std::vector<float> expectedOutput) {
std::vector<float> input = {
1.0, 2.5, 3.0, 4.5, 5.0,
-1.0, -2.5, -3.0, -4.5, -5.0};
std::vector<int32_t> shape = {2, 5};
SoftmaxTest(operatorCode,
tflite::TensorType_FLOAT32,
backends,
shape,
input,
expectedOutput,
beta);
}
TEST_SUITE ("Softmax_GpuAccTests")
{
TEST_CASE ("Softmax_Standard_Beta_GpuAcc_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::GpuAcc };
std::vector<float> expectedOutput = {0.00994190481, 0.0445565246, 0.0734612942, 0.329230666, 0.542809606,
0.710742831, 0.158588171, 0.0961885825, 0.0214625746, 0.0130177103};
SoftmaxTestCase(tflite::BuiltinOperator_SOFTMAX, backends, 1, expectedOutput);
}
TEST_CASE ("Softmax_Different_Beta_GpuAcc_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::GpuAcc };
std::vector<float> expectedOutput = {0.0946234912, 0.148399189, 0.172415257, 0.270400971, 0.314161092, 0.352414012,
0.224709094, 0.193408906, 0.123322964, 0.106145054};
SoftmaxTestCase(tflite::BuiltinOperator_SOFTMAX, backends, 0.3, expectedOutput);
}
TEST_CASE ("Log_Softmax_GpuAcc_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::GpuAcc };
std::vector<float> expectedOutput =
{-4.61099672, -3.11099672, -2.61099672, -1.11099672, -0.610996664,
-0.341444582, -1.84144461, -2.34144449, -3.84144449, -4.34144449};
SoftmaxTestCase(tflite::BuiltinOperator_LOG_SOFTMAX, backends, 0, expectedOutput);
}
} // TEST_SUITE ("Softmax_GpuAccTests")
TEST_SUITE ("Softmax_CpuAccTests")
{
TEST_CASE ("Softmax_Standard_Beta_CpuAcc_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
std::vector<float> expectedOutput = {0.00994190481, 0.0445565246, 0.0734612942, 0.329230666, 0.542809606,
0.710742831, 0.158588171, 0.0961885825, 0.0214625746, 0.0130177103};
SoftmaxTestCase(tflite::BuiltinOperator_SOFTMAX, backends, 1, expectedOutput);
}
TEST_CASE ("Softmax_Different_Beta_CpuAcc_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
std::vector<float> expectedOutput = {
0.0946234912, 0.148399189, 0.172415257, 0.270400971, 0.314161092,
0.352414012, 0.224709094, 0.193408906, 0.123322964, 0.106145054};
SoftmaxTestCase(tflite::BuiltinOperator_SOFTMAX, backends, 0.3, expectedOutput);
}
TEST_CASE ("Log_Softmax_CpuAcc_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
std::vector<float> expectedOutput =
{-4.61099672, -3.11099672, -2.61099672, -1.11099672, -0.610996664,
-0.341444582, -1.84144461, -2.34144449, -3.84144449, -4.34144449};
SoftmaxTestCase(tflite::BuiltinOperator_LOG_SOFTMAX, backends, 0, expectedOutput);
}
} // TEST_SUITE ("Softmax_CpuAccTests")
TEST_SUITE ("Softmax_CpuRefTests")
{
TEST_CASE ("Softmax_Standard_Beta_CpuRef_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::CpuRef };
std::vector<float> expectedOutput = {
0.00994190481, 0.0445565246, 0.0734612942, 0.329230666, 0.542809606,
0.710742831, 0.158588171, 0.0961885825, 0.0214625746, 0.0130177103};
SoftmaxTestCase(tflite::BuiltinOperator_SOFTMAX, backends, 1, expectedOutput);
}
TEST_CASE ("Softmax_Different_Beta_CpuRef_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::CpuRef };
std::vector<float> expectedOutput = {
0.0946234912, 0.148399189, 0.172415257, 0.270400971, 0.314161092,
0.352414012, 0.224709094, 0.193408906, 0.123322964, 0.106145054};
SoftmaxTestCase(tflite::BuiltinOperator_SOFTMAX, backends, 0.3, expectedOutput);
}
TEST_CASE ("Log_Softmax_CpuRef_Test")
{
std::vector<armnn::BackendId> backends = { armnn::Compute::CpuRef };
std::vector<float> expectedOutput =
{-4.61099672, -3.11099672, -2.61099672, -1.11099672, -0.610996664,
-0.341444582, -1.84144461, -2.34144449, -3.84144449, -4.34144449};
SoftmaxTestCase(tflite::BuiltinOperator_LOG_SOFTMAX, backends, 0, expectedOutput);
}
} // TEST_SUITE ("Softmax_CpuRefTests")
} // namespace armnnDelegate
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