blob: 78451f5218c5107d69c70d50b47aca08368a6384 [file] [log] [blame]
/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#include <algorithm>
#include <cmath>
#include <limits>
#include "tensorflow/core/common_runtime/device.h"
#include "tensorflow/core/common_runtime/device_factory.h"
#include "tensorflow/core/kernels/mlir_generated/base_ops_test.h"
#include "tensorflow/core/kernels/mlir_generated/base_unary_ops_test.h"
namespace tensorflow {
namespace {
// Test fixture `UnaryOpsTest` that sets the TF device is expected by the TEST
// macros below.
class UnaryOpsTest : public UnaryOpsTestBase {
protected:
void SetUp() override {
std::unique_ptr<tensorflow::Device> device_gpu(
tensorflow::DeviceFactory::NewDevice("GPU", {},
"/job:a/replica:0/task:0"));
SetDevice(tensorflow::DEVICE_GPU, std::move(device_gpu));
}
};
/// Test `tf.Abs`.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Abs, DT_FLOAT, DT_FLOAT, test::NearZeroAndExtremeInput<float>(), std::abs,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Abs, DT_DOUBLE, DT_DOUBLE, test::NearZeroAndExtremeInput<double>(),
std::abs, test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
Abs, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT,
test::NearZeroAndExtremeInput<Eigen::half>(), std::abs,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Abs, DT_INT64, DT_INT64, test::NearZeroAndExtremeInput<int64>(), std::abs,
test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.Acos`.
// Test only values in the function domain. The otherwise returned nan value
// fails comparison for equality.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Acos, DT_FLOAT, DT_FLOAT, test::DefaultInputBetweenZeroAndOne<float>(),
std::acos, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Acos, DT_DOUBLE, DT_DOUBLE, test::DefaultInputBetweenZeroAndOne<double>(),
std::acos, test::OpsTestConfig())
/// Test `tf.Acosh`.
// TODO(herhut): Give this better input once TF testing also supports NaN.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Acosh, DT_FLOAT, DT_FLOAT, test::DefaultInputGreaterEqualOne<float>(),
std::acosh, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Acosh, DT_DOUBLE, DT_DOUBLE, test::DefaultInputGreaterEqualOne<double>(),
std::acosh, test::OpsTestConfig())
/// Test `tf.Angle`.
template <typename T>
typename T::value_type baseline_angle(T x) {
return std::arg(x);
}
GENERATE_DEFAULT_TEST(Angle, DT_COMPLEX64, DT_FLOAT, baseline_angle,
test::OpsTestConfig().AddTout().NoBufferReuse())
GENERATE_DEFAULT_TEST(Angle, DT_COMPLEX128, DT_DOUBLE, baseline_angle,
test::OpsTestConfig().AddTout().NoBufferReuse())
/// Test `tf.Asin`.
// Test only values in the function domain. The otherwise returned nan value
// fails comparison for equality.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Asin, DT_FLOAT, DT_FLOAT, test::DefaultInputBetweenZeroAndOne<float>(),
std::asin, test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Asin, DT_DOUBLE, DT_DOUBLE, test::DefaultInputBetweenZeroAndOne<double>(),
std::asin, test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.Asinh`.
GENERATE_DEFAULT_TEST(Asinh, DT_FLOAT, DT_FLOAT, std::asinh,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Asinh, DT_DOUBLE, DT_DOUBLE, std::asinh,
test::OpsTestConfig())
/// Test `tf.Atan`.
GENERATE_DEFAULT_TEST(Atan, DT_FLOAT, DT_FLOAT, std::atan,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Atan, DT_DOUBLE, DT_DOUBLE, std::atan,
test::OpsTestConfig())
/// Test `tf.Atanh`.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Atanh, DT_FLOAT, DT_FLOAT, test::DefaultInputBetweenZeroAndOne<float>(),
std::atanh, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Atanh, DT_DOUBLE, DT_DOUBLE, test::DefaultInputBetweenZeroAndOne<double>(),
std::atanh, test::OpsTestConfig())
/// Test `tf.Cast`.
template <typename SrcT, typename DstT>
DstT baseline_cast(SrcT x) {
return static_cast<DstT>(x);
}
#define TEST_CAST_FROM_TO(from_type, to_type) \
GENERATE_DEFAULT_TEST(Cast, from_type, to_type, baseline_cast, \
test::OpsTestConfig() \
.AddTout() \
.NoBufferReuse() \
.ExpectStrictlyEqual() \
.InputAttribute("SrcT") \
.OutputAttribute("DstT"))
#define TEST_CAST_TO(from_type) \
TEST_CAST_FROM_TO(from_type, DT_BOOL) \
TEST_CAST_FROM_TO(from_type, DT_INT8) \
TEST_CAST_FROM_TO(from_type, DT_INT16) \
TEST_CAST_FROM_TO(from_type, DT_INT32) \
TEST_CAST_FROM_TO(from_type, DT_INT64) \
TEST_CAST_FROM_TO(from_type, DT_FLOAT) \
TEST_CAST_FROM_TO(from_type, DT_DOUBLE)
TEST_CAST_TO(DT_BOOL)
TEST_CAST_TO(DT_INT8)
TEST_CAST_TO(DT_INT16)
TEST_CAST_TO(DT_INT32)
TEST_CAST_TO(DT_INT64)
TEST_CAST_TO(DT_HALF)
TEST_CAST_TO(DT_FLOAT)
TEST_CAST_TO(DT_DOUBLE)
#undef TEST_CAST_FROM_TO
#undef TEST_CAST_TO
/// Test `tf.Ceil`.
GENERATE_DEFAULT_TEST(Ceil, DT_FLOAT, DT_FLOAT, std::ceil,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Ceil, DT_DOUBLE, DT_DOUBLE, std::ceil,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_2(Ceil, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::ceil,
test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.ComplexAbs`.
template <typename T>
typename T::value_type baseline_complex_abs(T x) {
return std::abs(x);
}
GENERATE_DEFAULT_TEST(ComplexAbs, DT_COMPLEX64, DT_FLOAT, baseline_complex_abs,
test::OpsTestConfig().AddTout().NoBufferReuse())
GENERATE_DEFAULT_TEST(ComplexAbs, DT_COMPLEX128, DT_DOUBLE,
baseline_complex_abs,
test::OpsTestConfig().AddTout().NoBufferReuse())
/// Test `tf.Conj`.
template <typename T>
T baseline_conj(T x) {
return std::conj(x);
}
GENERATE_DEFAULT_TEST(Conj, DT_COMPLEX64, DT_COMPLEX64, baseline_conj,
test::OpsTestConfig().NoBufferReuse())
GENERATE_DEFAULT_TEST(Conj, DT_COMPLEX128, DT_COMPLEX128, baseline_conj,
test::OpsTestConfig().NoBufferReuse())
/// Test `tf.Cos`.
GENERATE_DEFAULT_TEST(Cos, DT_FLOAT, DT_FLOAT, std::cos, test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Cos, DT_DOUBLE, DT_DOUBLE, std::cos,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Cos, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::cos,
test::OpsTestConfig())
/// Test `tf.Cosh`.
GENERATE_DEFAULT_TEST(Cosh, DT_FLOAT, DT_FLOAT, std::cosh,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Cosh, DT_DOUBLE, DT_DOUBLE, std::cosh,
test::OpsTestConfig())
/// Test `tf.Digamma`.
/// Reference implementation.
double baseline_digamma(double x) {
constexpr int kN = 100000;
constexpr double kGammaE = 0.5772156649015328606065120900824024;
double z = x - 1;
double sum = -kGammaE;
for (int i = 1; i <= kN; i++) {
sum += z / (i * (i + z));
}
return sum;
}
// Exclude non-positive integer values as `digamma` is undefined for these and
// the test framework does not suppot NaN comparisons.
constexpr std::initializer_list<double> kDigammaValues = {
-18.1, -9.2, -0.7, -0.5, -0.3, -0.2, -0.1, -1e-6,
1e-6, 0.1, 0.2, 0.3, 0.5, 0.7, 0.9, 18.0};
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
Digamma, DT_FLOAT, DT_DOUBLE, DT_FLOAT, DT_DOUBLE,
test::InputAsVector<float>(kDigammaValues), baseline_digamma,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Digamma, DT_DOUBLE, DT_DOUBLE, test::InputAsVector<double>(kDigammaValues),
baseline_digamma, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
Digamma, DT_HALF, DT_DOUBLE, DT_HALF, DT_DOUBLE,
test::InputAsVector<Eigen::half>(kDigammaValues), baseline_digamma,
test::OpsTestConfig())
/// Test `tf.Erf` and `tf.Erfc`.
// Use specific values to cover the different intervals in the f64 erf and f64
// erfc, and f32 erfc approximations.
// - (-inf, -sqrt(kMaxlog)]
// - [-sqrt(kMaxlog), -8]
// - [-8, -1]
// - [-1, 0]
// - [0, 1]
// - [1, 8]
// - [8, sqrt(kMaxlog)]
// - [sqrt(kMaxlog), inf)
static constexpr double kSqrtMaxlogF64 = 26.6417;
static constexpr std::initializer_list<double> kErfcF64Values = {
-1000.0,
-27.0,
-kSqrtMaxlogF64 - 0.1,
-kSqrtMaxlogF64,
-kSqrtMaxlogF64 + 0.1,
-16.0,
-9.0,
-8.2,
-8.1,
-8.0,
-7.9,
-6.7,
-4.5,
-2.3,
-1.5,
-1.2,
-1.1,
-1.0,
-0.9,
-0.3,
-0.2,
-0.1,
0.0,
0.1,
0.2,
0.3,
0.9,
1.0,
1.1,
1.2,
1.5,
2.3,
4.5,
6.7,
7.9,
8.0,
8.1,
8.2,
9.0,
16.0,
kSqrtMaxlogF64 - 0.1,
kSqrtMaxlogF64,
kSqrtMaxlogF64 + 0.1,
27.0,
1000.0};
static constexpr float kSqrtMaxlogF32 = 9.41928;
static constexpr std::initializer_list<float> kErfcF32Values = {
-1000.0,
-27.0,
-kSqrtMaxlogF32 - 0.1,
-kSqrtMaxlogF32,
-kSqrtMaxlogF32 + 0.1,
-16.0,
-9.0,
-8.2,
-8.1,
-8.0,
-7.9,
-6.7,
-4.5,
-2.3,
-1.5,
-1.2,
-1.1,
-1.0,
-0.9,
-0.3,
-0.2,
-0.1,
0.0,
0.1,
0.2,
0.3,
0.9,
1.0,
1.1,
1.2,
1.5,
2.3,
4.5,
6.7,
7.9,
8.0,
8.1,
8.2,
9.0,
16.0,
kSqrtMaxlogF32 - 0.1,
kSqrtMaxlogF32,
kSqrtMaxlogF32 + 0.1,
27.0,
1000.0};
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(Erf, DT_DOUBLE, DT_DOUBLE,
kErfcF64Values, std::erf,
test::OpsTestConfig())
// Use specific values to cover the different intervals of the f32 erf
// approximation.
// - (-inf, -4]
// - [-4, 4]
// - [4, inf)
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Erf, DT_FLOAT, DT_FLOAT,
test::InputAsVector<float>({-100.0, -16.0, -8.9, -6.7, -4.1, -4.0, -3.9,
-3.4, -2.3, -1.2, -1.1, -1.0, -0.5, -0.2,
-0.1, 0.0, 0.1, 0.2, 0.5, 1.0, 1.1,
1.2, 2.3, 3.4, 3.9, 4.0, 4.1, 6.7,
8.9, 16.0, 100.0}),
std::erf, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Erf, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::erf,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Erfc, DT_DOUBLE, DT_DOUBLE, test::InputAsVector<double>(kErfcF64Values),
std::erfc, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Erfc, DT_FLOAT, DT_FLOAT, test::InputAsVector<float>(kErfcF32Values),
std::erfc, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Erfc, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::erfc,
test::OpsTestConfig())
/// Test `tf.Exp`.
GENERATE_DEFAULT_TEST(Exp, DT_FLOAT, DT_FLOAT, std::exp, test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Exp, DT_DOUBLE, DT_DOUBLE, std::exp,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Exp, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::exp,
test::OpsTestConfig())
/// Test `tf.Expm1`.
GENERATE_DEFAULT_TEST(Expm1, DT_FLOAT, DT_FLOAT, std::expm1,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Expm1, DT_DOUBLE, DT_DOUBLE, std::expm1,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Expm1, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::expm1,
test::OpsTestConfig())
/// Test `tf.Floor`.
GENERATE_DEFAULT_TEST(Floor, DT_FLOAT, DT_FLOAT, std::floor,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Floor, DT_DOUBLE, DT_DOUBLE, std::floor,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_2(Floor, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::floor,
test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.Imag`.
template <typename T>
typename T::value_type baseline_imag(T x) {
return std::imag(x);
}
GENERATE_DEFAULT_TEST(Imag, DT_COMPLEX64, DT_FLOAT, baseline_imag,
test::OpsTestConfig().AddTout().NoBufferReuse())
GENERATE_DEFAULT_TEST(Imag, DT_COMPLEX128, DT_DOUBLE, baseline_imag,
test::OpsTestConfig().AddTout().NoBufferReuse())
/// Test `tf.Inv`.
template <typename T>
T baseline_inv(T x) {
return T(1) / x;
}
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Inv, DT_INT64, DT_INT64, test::DefaultInputNonZero<int64>(), baseline_inv,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Inv, DT_FLOAT, DT_FLOAT, baseline_inv,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Inv, DT_DOUBLE, DT_DOUBLE, baseline_inv,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Inv, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, baseline_inv,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Inv, DT_COMPLEX64, DT_COMPLEX64,
test::DefaultInputNonZero<std::complex<float>>(), baseline_inv,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Inv, DT_COMPLEX128, DT_COMPLEX128,
test::DefaultInputNonZero<std::complex<double>>(), baseline_inv,
test::OpsTestConfig())
/// Test `tf.Invert`.
/// Reference implementation.
template <typename T>
T baseline_invert(T x) {
return ~x;
}
GENERATE_DEFAULT_TEST(Invert, DT_INT8, DT_INT8, baseline_invert,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Invert, DT_INT16, DT_INT16, baseline_invert,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Invert, DT_INT32, DT_INT32, baseline_invert,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Invert, DT_INT64, DT_INT64, baseline_invert,
test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.IsFinite`.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsFinite, DT_FLOAT, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroAndExtremeInput<float>(), std::isfinite,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsFinite, DT_DOUBLE, DT_DOUBLE, DT_BOOL, DT_BOOL,
test::NearZeroAndExtremeInput<double>(), std::isfinite,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsFinite, DT_HALF, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroAndExtremeInput<Eigen::half>(), std::isfinite,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
/// Test `tf.IsInf`.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsInf, DT_FLOAT, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroAndExtremeInput<float>(), std::isinf,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
// Workaround for gcc bug, it would fail with "unresolved overloaded function
// type" if passing std::isinf with type double. So we use type float for
// comparing expected values.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsInf, DT_DOUBLE, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroAndExtremeInput<double>(), std::isinf,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsInf, DT_HALF, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroAndExtremeInput<Eigen::half>(), std::isinf,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
/// Test `tf.IsNan`.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsNan, DT_FLOAT, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroInfAndNanInput<float>(), std::isnan,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
// Workaround for gcc bug, it would fail with "unresolved overloaded function
// type" if passing std::isnan with type double. So we use type float for
// comparing expected values.
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsNan, DT_DOUBLE, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroInfAndNanInput<double>(), std::isnan,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
IsNan, DT_HALF, DT_FLOAT, DT_BOOL, DT_BOOL,
test::NearZeroInfAndNanInput<Eigen::half>(), std::isnan,
test::OpsTestConfig().ExpectStrictlyEqual().NoBufferReuse());
/// Test `tf.Lgamma`.
static constexpr std::initializer_list<double> kLgammaValues = {
-std::numeric_limits<double>::infinity(),
-9.0,
-8.5,
-8.3,
-2.0,
-1.5,
-1.3,
-1.0,
-0.5,
-0.3,
0.0,
0.1,
0.2,
0.3,
0.4,
0.5,
0.6,
0.7,
0.8,
0.9,
1.0,
1.5,
2.0,
3.0,
4.0,
5.0,
100.0,
std::numeric_limits<double>::infinity(),
};
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Lgamma, DT_FLOAT, DT_FLOAT, test::InputAsVector<float>(kLgammaValues),
std::lgamma, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Lgamma, DT_DOUBLE, DT_DOUBLE, test::InputAsVector<double>(kLgammaValues),
std::lgamma, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES_2(
Lgamma, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT,
test::InputAsVector<Eigen::half>(kLgammaValues), std::lgamma,
test::OpsTestConfig())
/// Test `tf.Log`.
GENERATE_DEFAULT_TEST(Log, DT_FLOAT, DT_FLOAT, std::log, test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Log, DT_DOUBLE, DT_DOUBLE, std::log,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Log, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::log,
test::OpsTestConfig())
/// Test `tf.Log1p`.
GENERATE_DEFAULT_TEST(Log1p, DT_FLOAT, DT_FLOAT, std::log1p,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Log1p, DT_DOUBLE, DT_DOUBLE, std::log1p,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Log1p, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::log1p,
test::OpsTestConfig())
/// Test `tf.LogicalNot`
bool baseline_logical_not(bool x) { return !x; }
GENERATE_DEFAULT_TEST(LogicalNot, DT_BOOL, DT_BOOL, baseline_logical_not,
test::OpsTestConfig().ExpectStrictlyEqual().NoT())
/// Test `tf.Neg`.
/// Reference implementation.
template <typename T>
T baseline_neg(T x) {
return -x;
}
GENERATE_DEFAULT_TEST(Neg, DT_FLOAT, DT_FLOAT, baseline_neg,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Neg, DT_DOUBLE, DT_DOUBLE, baseline_neg,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST_2(Neg, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, baseline_neg,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Neg, DT_INT8, DT_INT8, baseline_neg,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Neg, DT_INT16, DT_INT16, baseline_neg,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Neg, DT_INT64, DT_INT64, baseline_neg,
test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.Real`.
template <typename T>
typename T::value_type baseline_real(T x) {
return std::real(x);
}
GENERATE_DEFAULT_TEST(Real, DT_COMPLEX64, DT_FLOAT, baseline_real,
test::OpsTestConfig().AddTout().NoBufferReuse())
GENERATE_DEFAULT_TEST(Real, DT_COMPLEX128, DT_DOUBLE, baseline_real,
test::OpsTestConfig().AddTout().NoBufferReuse())
/// Test `tf.Reciprocal`.
template <typename T>
T baseline_reciprocal(T x) {
return T(1) / x;
}
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Reciprocal, DT_INT64, DT_INT64, test::DefaultInputNonZero<int64>(),
baseline_reciprocal, test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Reciprocal, DT_FLOAT, DT_FLOAT, baseline_reciprocal,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Reciprocal, DT_DOUBLE, DT_DOUBLE, baseline_reciprocal,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Reciprocal, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT,
baseline_reciprocal, test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Reciprocal, DT_COMPLEX64, DT_COMPLEX64,
test::DefaultInputNonZero<std::complex<float>>(), baseline_reciprocal,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_WITH_SPECIFIC_INPUT_VALUES(
Reciprocal, DT_COMPLEX128, DT_COMPLEX128,
test::DefaultInputNonZero<std::complex<double>>(), baseline_reciprocal,
test::OpsTestConfig())
/// Test `tf.Relu`.
template <typename T>
T baseline_relu(T x) {
return std::max(x, static_cast<T>(0.0));
}
GENERATE_DEFAULT_TEST(Relu, DT_FLOAT, DT_FLOAT, baseline_relu,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Relu, DT_DOUBLE, DT_DOUBLE, baseline_relu,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Relu, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT,
baseline_relu, test::OpsTestConfig())
/// Test `tf.Rsqrt`.
/// Reference implementation.
template <typename T>
T baseline_rsqrt(T x) {
return 1.0 / std::sqrt(x);
}
GENERATE_DEFAULT_TEST(Rsqrt, DT_FLOAT, DT_FLOAT, baseline_rsqrt,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Rsqrt, DT_DOUBLE, DT_DOUBLE, baseline_rsqrt,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Rsqrt, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT,
baseline_rsqrt, test::OpsTestConfig())
/// Test `tf.Sign`.
// Reference implementation
template <typename T>
T baseline_sign(T x) {
if (isnan(x)) return x;
if (x == 0) return 0;
if (x < 0) return -1;
return 1;
}
GENERATE_DEFAULT_TEST(Sign, DT_FLOAT, DT_FLOAT, baseline_sign,
test::OpsTestConfig().ExpectStrictlyEqual())
GENERATE_DEFAULT_TEST(Sign, DT_DOUBLE, DT_DOUBLE, baseline_sign,
test::OpsTestConfig().ExpectStrictlyEqual())
// TODO(b/162577610): We should actually use ExpectStrictlyEqual()
// here. This requires returning 0.0 for input -0.0.
GENERATE_DEFAULT_TEST_2(Sign, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT,
baseline_sign, test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Sign, DT_INT64, DT_INT64, baseline_sign,
test::OpsTestConfig().ExpectStrictlyEqual())
/// Test `tf.Sin`.
GENERATE_DEFAULT_TEST(Sin, DT_FLOAT, DT_FLOAT, std::sin, test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Sin, DT_DOUBLE, DT_DOUBLE, std::sin,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Sin, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::sin,
test::OpsTestConfig())
/// Test `tf.Sinh`.
GENERATE_DEFAULT_TEST(Sinh, DT_FLOAT, DT_FLOAT, std::sinh,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Sinh, DT_DOUBLE, DT_DOUBLE, std::sinh,
test::OpsTestConfig())
/// Test `tf.Sqrt`.
GENERATE_DEFAULT_TEST(Sqrt, DT_FLOAT, DT_FLOAT, std::sqrt,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Sqrt, DT_DOUBLE, DT_DOUBLE, std::sqrt,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Sqrt, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::sqrt,
test::OpsTestConfig())
/// Test `tf.Tan`.
GENERATE_DEFAULT_TEST(Tan, DT_FLOAT, DT_FLOAT, std::tan, test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Tan, DT_DOUBLE, DT_DOUBLE, std::tan,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Tan, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::tan,
test::OpsTestConfig())
/// Test `tf.Tanh`.
GENERATE_DEFAULT_TEST(Tanh, DT_FLOAT, DT_FLOAT, std::tanh,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Tanh, DT_DOUBLE, DT_DOUBLE, std::tanh,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST_2(Tanh, DT_HALF, DT_FLOAT, DT_HALF, DT_FLOAT, std::tanh,
test::OpsTestConfig())
// Test small/large input values to be approximated as constant -1/1.
template <typename T>
T baseline_tanh_limits(T x) {
assert((x < -10 || x > 10) &&
"baseline_tanh_limits is only applicable to small/large values");
return x < 0.0 ? -1.0 : 1.0;
}
TEST_F(UnaryOpsTest, TanhSmallAndLarge) {
Test<float, float, float, float>(
"Tanh", test::DefaultInputShape(),
test::InputAsVector<float>({-100.0, -10.5, 12.0, 123.0, 10000.0}),
baseline_tanh_limits,
test::OpsTestConfig().ExpectStrictlyEqual().SuppressTolerance());
}
TEST_F(UnaryOpsTest, TanhNaN) {
Test<float, float, float, float>(
"Tanh", test::DefaultInputShape(),
test::InputAsVector<float>({std::numeric_limits<float>::quiet_NaN()}),
std::tanh, test::OpsTestConfig().ExpectStrictlyEqual());
}
/// Test `tf.Square`.
template <typename T>
T baseline_square(T inp) {
return inp * inp;
}
GENERATE_DEFAULT_TEST(Square, DT_HALF, DT_HALF, baseline_square,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Square, DT_FLOAT, DT_FLOAT, baseline_square,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Square, DT_DOUBLE, DT_DOUBLE, baseline_square,
test::OpsTestConfig())
GENERATE_DEFAULT_TEST(Square, DT_INT64, DT_INT64, baseline_square,
test::OpsTestConfig().ExpectStrictlyEqual())
} // namespace
} // namespace tensorflow