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Searched refs:bfloat16 (Results 1 – 25 of 168) sorted by relevance

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/external/tensorflow/tensorflow/compiler/xla/tests/
Dbfloat16_test.cc54 auto x = ConstantR0<bfloat16>(&builder, static_cast<bfloat16>(2.0f)); in XLA_TEST_F()
55 auto y = ConstantR0<bfloat16>(&builder, static_cast<bfloat16>(1.0f)); in XLA_TEST_F()
58 ComputeAndCompareR0<bfloat16>(&builder, static_cast<bfloat16>(3.0f), {}, in XLA_TEST_F()
64 auto x = ConstantR0<bfloat16>(&builder, static_cast<bfloat16>(4.0f)); in XLA_TEST_F()
67 ComputeAndCompareR0<bfloat16>(&builder, static_cast<bfloat16>(1.387f), {}, in XLA_TEST_F()
73 Neg(ConstantR0<bfloat16>(&builder, static_cast<bfloat16>(2.1f))); in XLA_TEST_F()
75 ComputeAndCompareR0<bfloat16>(&builder, static_cast<bfloat16>(-2.1f), {}, in XLA_TEST_F()
85 auto operand = ConstantR4FromArray4D<bfloat16>( in XLA_TEST_F()
87 {{{{static_cast<bfloat16>(1.f)}, {static_cast<bfloat16>(2.f)}}, in XLA_TEST_F()
88 {{static_cast<bfloat16>(3.f)}, {static_cast<bfloat16>(4.f)}}}, in XLA_TEST_F()
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Dprng_test.cc92 UniformTest<bfloat16>(static_cast<bfloat16>(low), in XLA_TEST_F()
93 static_cast<bfloat16>(high), {}, /*seed=*/seed); in XLA_TEST_F()
96 UniformTest<bfloat16>(static_cast<bfloat16>(32.75), in XLA_TEST_F()
97 static_cast<bfloat16>(33), {}, /*seed=*/seed); in XLA_TEST_F()
98 UniformTest<bfloat16>(static_cast<bfloat16>(32.50), in XLA_TEST_F()
99 static_cast<bfloat16>(32.75), {}, /*seed=*/seed); in XLA_TEST_F()
100 UniformTest<bfloat16>(static_cast<bfloat16>(-33.00), in XLA_TEST_F()
101 static_cast<bfloat16>(-32.75), {}, /*seed=*/seed); in XLA_TEST_F()
102 UniformTest<bfloat16>(static_cast<bfloat16>(-32.75), in XLA_TEST_F()
103 static_cast<bfloat16>(-32.50), {}, /*seed=*/seed); in XLA_TEST_F()
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Ddynamic_ops_test.cc217 XLA_TEST_F(DynamicSliceTest, Int32R1BF16) { TestR1<int32, bfloat16>(); } in XLA_TEST_F()
226 XLA_TEST_F(DynamicSliceTest, Int32R2BF16) { TestR2<int32, bfloat16>(); } in XLA_TEST_F()
235 XLA_TEST_F(DynamicSliceTest, Int32R3BF16) { TestR3<int32, bfloat16>(); } in XLA_TEST_F()
568 XLA_TEST_F(DynamicUpdateSliceTest, Int32R0BF16) { TestR0<int32, bfloat16>(); } in XLA_TEST_F()
573 XLA_TEST_F(DynamicUpdateSliceTest, Int32R1BF16) { TestR1<int32, bfloat16>(); } in XLA_TEST_F()
581 XLA_TEST_F(DynamicUpdateSliceTest, Int32R2BF16) { TestR2<int32, bfloat16>(); } in XLA_TEST_F()
590 XLA_TEST_F(DynamicUpdateSliceTest, Int32R3BF16) { TestR3<int32, bfloat16>(); } in XLA_TEST_F()
600 XLA_TEST_F(DynamicUpdateSliceTest, Int32OOBBF16) { TestOOB<int32, bfloat16>(); } in XLA_TEST_F()
674 RunR3Contiguous<bfloat16>(operand_shape, /*index=*/1, /*size=*/1); in XLA_TEST_F()
686 RunR3Contiguous<bfloat16>(operand_shape, /*index=*/1, /*size=*/2); in XLA_TEST_F()
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/external/tensorflow/tensorflow/core/lib/bfloat16/
Dbfloat16.h45 struct bfloat16 { struct
48 B16_DEVICE_FUNC bfloat16() : value(ZERO_VALUE) {} in bfloat16() argument
50 B16_DEVICE_FUNC static bfloat16 truncate_to_bfloat16(const float v) { in truncate_to_bfloat16() argument
51 bfloat16 output; in truncate_to_bfloat16()
65 B16_DEVICE_FUNC explicit bfloat16(const float v) { in bfloat16() function
69 B16_DEVICE_FUNC explicit bfloat16(const double val) in bfloat16() argument
70 : bfloat16(static_cast<float>(val)) {} in bfloat16()
73 B16_DEVICE_FUNC explicit bfloat16(const complex64& val) in bfloat16() argument
74 : bfloat16(val.real()) {} in bfloat16()
76 B16_DEVICE_FUNC explicit bfloat16(const complex128& val) in bfloat16() function
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Dbfloat16.cc22 const uint16_t bfloat16::NAN_VALUE;
23 const uint16_t bfloat16::ZERO_VALUE;
25 B16_DEVICE_FUNC bfloat16::operator Eigen::half() const { in operator Eigen::half()
/external/tensorflow/tensorflow/compiler/xla/client/lib/
Dquantize_test.cc30 using bfloat16 = tensorflow::bfloat16; typedef
79 Array2D<bfloat16> GenerateLargeSizeMinCombinedOutput( in GenerateLargeSizeMinCombinedOutput()
98 Array2D<bfloat16> output(output_height, output_width, bfloat16(0.0)); in GenerateLargeSizeMinCombinedOutput()
106 const bfloat16 scale_factor = in GenerateLargeSizeMinCombinedOutput()
108 (static_cast<bfloat16>(std::numeric_limits<NativeT>::max() - in GenerateLargeSizeMinCombinedOutput()
114 bfloat16 result = in GenerateLargeSizeMinCombinedOutput()
115 static_cast<bfloat16>(input(h, w) + half_range) * scale_factor + in GenerateLargeSizeMinCombinedOutput()
129 std::vector<bfloat16> GenerateMinCombinedOutput(const QuantizedRange &range) { in GenerateMinCombinedOutput()
136 const bfloat16 scale_factor = in GenerateMinCombinedOutput()
138 (static_cast<bfloat16>(std::numeric_limits<NativeT>::max() - in GenerateMinCombinedOutput()
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Dconstants.cc51 return ConstantR0<bfloat16>(builder, bfloat16::epsilon()); in Epsilon()
73 return ConstantR0<bfloat16>(builder, bfloat16::lowest()); in MinFiniteValue()
89 return ConstantR0<bfloat16>(builder, bfloat16::min_positive_normal()); in MinPositiveNormalValue()
111 return ConstantR0<bfloat16>(builder, bfloat16::highest()); in MaxFiniteValue()
128 return ConstantR0<bfloat16>( in NanValue()
129 builder, bfloat16(std::numeric_limits<float>::quiet_NaN())); in NanValue()
Dquantize.h45 tensorflow::bfloat16 min = tensorflow::bfloat16(0.0f);
46 tensorflow::bfloat16 max = tensorflow::bfloat16(0.0f);
140 const tensorflow::bfloat16 scale_factor =
142 (static_cast<tensorflow::bfloat16>(std::numeric_limits<T>::max() -
146 XlaOp half_range_bf16 = xla::ConstantR0<tensorflow::bfloat16>(
147 builder, static_cast<bfloat16>(half_range));
151 sum * xla::ConstantR0<tensorflow::bfloat16>(builder, scale_factor) +
152 xla::ConstantR0<tensorflow::bfloat16>(builder, range.min);
/external/tensorflow/tensorflow/python/lib/core/
Dbfloat16_test.py32 bfloat16 = pywrap_tensorflow.TF_bfloat16_type() variable
53 self._assertFloatIdentical(v, float(bfloat16(v)))
57 self.assertEqual(v, int(bfloat16(v)))
60 self.assertEqual("0", str(bfloat16(0.0)))
61 self.assertEqual("1", str(bfloat16(1.0)))
62 self.assertEqual("-3.5", str(bfloat16(-3.5)))
63 self.assertEqual("0.0078125", str(bfloat16(float.fromhex("1.0p-7"))))
64 self.assertEqual("inf", str(bfloat16(float("inf"))))
65 self.assertEqual("-inf", str(bfloat16(float("-inf"))))
66 self.assertEqual("nan", str(bfloat16(float("nan"))))
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Dbfloat16.cc81 bfloat16 value;
91 bfloat16 PyBfloat16_Bfloat16(PyObject* object) { in PyBfloat16_Bfloat16()
96 Safe_PyObjectPtr PyBfloat16_FromBfloat16(bfloat16 x) { in PyBfloat16_FromBfloat16()
108 bool AsBfloat16(PyObject* arg, bfloat16* output) { in AsBfloat16()
119 *output = bfloat16(d); in AsBfloat16()
128 *output = bfloat16(static_cast<float>(l)); in AsBfloat16()
134 *output = bfloat16(f); in AsBfloat16()
144 bfloat16 x = PyBfloat16_Bfloat16(self); in PyBfloat16_Float()
150 bfloat16 x = PyBfloat16_Bfloat16(self); in PyBfloat16_Int()
157 bfloat16 x = PyBfloat16_Bfloat16(self); in PyBfloat16_Negative()
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/external/tensorflow/tensorflow/core/framework/
Dnumeric_types.h49 static inline tensorflow::bfloat16 FloatToBFloat16(float float_val) { in FloatToBFloat16()
51 return *reinterpret_cast<tensorflow::bfloat16*>( in FloatToBFloat16()
54 return *reinterpret_cast<tensorflow::bfloat16*>( in FloatToBFloat16()
63 struct NumTraits<tensorflow::bfloat16>
64 : GenericNumTraits<tensorflow::bfloat16> {
70 static EIGEN_STRONG_INLINE tensorflow::bfloat16 highest() {
74 static EIGEN_STRONG_INLINE tensorflow::bfloat16 lowest() {
78 static EIGEN_STRONG_INLINE tensorflow::bfloat16 infinity() {
82 static EIGEN_STRONG_INLINE tensorflow::bfloat16 quiet_NaN() {
94 EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE tensorflow::bfloat16 log(
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Dbfloat16_test.cc27 EXPECT_EQ(0.0f, static_cast<float>(bfloat16())); in TEST()
36 EXPECT_EQ(v, static_cast<float>(static_cast<bfloat16>(v))); in TEST()
41 bfloat16 a(12); in TEST()
62 bfloat16 truncated = bfloat16::truncate_to_bfloat16((GetParam().input)); in TEST_P()
70 bfloat16 rounded = bfloat16::round_to_bfloat16((GetParam().input)); in TEST_P()
131 bfloat16 b[100]; in TEST()
143 EXPECT_LT(1.0f, static_cast<float>(bfloat16::epsilon() + bfloat16(1.0f))); in TEST()
144 EXPECT_EQ(1.0f, static_cast<float>((bfloat16::epsilon() / bfloat16(2.0f)) + in TEST()
145 bfloat16(1.0f))); in TEST()
149 EXPECT_EQ(-3.0f, static_cast<float>(-bfloat16(3.0f))); in TEST()
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/external/tensorflow/tensorflow/compiler/tests/
Dsort_ops_test.py52 [dtypes.bfloat16.as_numpy_dtype, np.float32, np.int32, np.uint32])
61 [dtypes.bfloat16.as_numpy_dtype, np.float32, np.int32, np.uint32])
63 [dtypes.bfloat16.as_numpy_dtype, np.float32, np.int32, np.uint32,
79 [dtypes.bfloat16.as_numpy_dtype, np.float32, np.int32, np.uint32])
84 if dtype == dtypes.bfloat16.as_numpy_dtype:
104 [dtypes.bfloat16.as_numpy_dtype, np.float32, np.int32, np.uint32])
109 if dtype == dtypes.bfloat16.as_numpy_dtype:
133 bfloat16 = dtypes.bfloat16.as_numpy_dtype
134 if bfloat16 not in self.numeric_types:
138 p = array_ops.placeholder(dtypes.bfloat16)
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/external/tensorflow/tensorflow/core/kernels/
Dconcat_op_test.cc88 ConcatHelper<bfloat16>(iters, 1, dim2); in BM_ConcatDim1bfloat16()
128 ConcatManyHelper<bfloat16>(iters, 1, dim2); in BM_ConcatManyDim1bfloat16()
163 typedef Eigen::TensorMap<Eigen::Tensor<bfloat16, 1, Eigen::RowMajor>,
172 bfloat16* data = new bfloat16[size]; in MemcpyManyAlternative1()
177 kNumCopies * sizeof(bfloat16)); in MemcpyManyAlternative1()
180 std::vector<bfloat16*> inputs(kNumCopies); in MemcpyManyAlternative1()
184 bfloat16* result = new bfloat16[size]; in MemcpyManyAlternative1()
186 bfloat16* output = &result[j * dim2]; in MemcpyManyAlternative1()
191 memcpy(output, inputs[j], dim2 * sizeof(bfloat16)); in MemcpyManyAlternative1()
207 bfloat16* data = new bfloat16[size]; in MemcpyManyAlternative2()
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Dcast_op.h75 SPECIALIZE_CAST(devname, bfloat16, float) \
134 constexpr int MantissaWidth<bfloat16>() {
283 struct scalar_cast_op<::tensorflow::bfloat16, float> {
287 const ::tensorflow::bfloat16& a) const {
304 struct functor_traits<scalar_cast_op<::tensorflow::bfloat16, float>> {
309 struct scalar_cast_op<float, ::tensorflow::bfloat16> {
311 typedef ::tensorflow::bfloat16 result_type;
312 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const ::tensorflow::bfloat16 operator()(
314 return ::tensorflow::bfloat16(a);
319 struct functor_traits<scalar_cast_op<float, ::tensorflow::bfloat16>> {
Dsparse_matmul_op.cc168 ALWAYS_INLINE bool IsZero(bfloat16 v) { in IsZero()
285 ALWAYS_INLINE float ConvertBfloat16ToFloat(const bfloat16* src) { in ConvertBfloat16ToFloat()
287 auto tmp = reinterpret_cast<bfloat16*>(&out); in ConvertBfloat16ToFloat()
296 ALWAYS_INLINE Packet ConvertFourBfloat16ToFloat(const bfloat16* src) { in ConvertFourBfloat16ToFloat()
301 ALWAYS_INLINE Packet ConvertTwoBfloat16ToFloat(const bfloat16* src) { in ConvertTwoBfloat16ToFloat()
312 ALWAYS_INLINE void ScalarMulAdd(const float a, const bfloat16** inp, in ScalarMulAdd()
320 const float a3, const bfloat16** inp1, in ScalarMulAdd3Way()
321 const bfloat16** inp2, in ScalarMulAdd3Way()
322 const bfloat16** inp3, float** out) { in ScalarMulAdd3Way()
344 ALWAYS_INLINE void LoadSingleScalar(const bfloat16** data, Packet* l) { in LoadSingleScalar()
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Dcast_op_impl_bfloat.cc26 CURRY_TYPES3(CAST_CASE, CPUDevice, bfloat16); in GetCpuCastFromBfloat()
35 functor::CastFunctor<GPUDevice, float, bfloat16> func; in GetGpuCastFromBfloat()
37 inp.flat<bfloat16>(), truncate); in GetGpuCastFromBfloat()
Dcast_op_test.cc92 TEST_CAST(in, bfloat16); \
109 TEST_ALL_CASTS_FROM(bfloat16) in TEST_ALL_CASTS_FROM()
170 (sizeof(float) + sizeof(bfloat16))); in BM_cpu_float_bfloat16()
172 test::Benchmark("cpu", Cast<float, bfloat16>(num)).Run(iters); in BM_cpu_float_bfloat16()
179 (sizeof(float) + sizeof(bfloat16))); in BM_cpu_bfloat16_float()
181 test::Benchmark("cpu", Cast<bfloat16, float>(num)).Run(iters); in BM_cpu_bfloat16_float()
/external/tensorflow/tensorflow/python/kernel_tests/
Dsparse_matmul_op_test.py79 for x_dtype in (dtypes.float32, dtypes.bfloat16):
80 for y_dtype in (dtypes.float32, dtypes.bfloat16):
87 for x_dtype in (dtypes.float32, dtypes.bfloat16):
88 for y_dtype in (dtypes.float32, dtypes.bfloat16):
95 for x_dtype in (dtypes.float32, dtypes.bfloat16):
96 for y_dtype in (dtypes.float32, dtypes.bfloat16):
106 for x_dtype in (dtypes.float32, dtypes.bfloat16):
107 for y_dtype in (dtypes.float32, dtypes.bfloat16):
119 for x_dtype in (dtypes.float32, dtypes.bfloat16):
120 for y_dtype in (dtypes.float32, dtypes.bfloat16):
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/external/tensorflow/tensorflow/python/tpu/
Dbfloat16_test.py26 from tensorflow.python.tpu import bfloat16
34 with bfloat16.bfloat16_scope() as bf:
41 with bfloat16.bfloat16_scope() as scope:
44 v2 = variable_scope.get_variable("v2", [], dtype=dtypes.bfloat16)
45 self.assertEqual(v2.dtype.base_dtype, dtypes.bfloat16)
/external/tensorflow/tensorflow/core/lib/random/
Drandom_distributions.h38 PHILOX_DEVICE_INLINE bfloat16 Uint16ToGfloat16(uint16 x);
97 class UniformDistribution<Generator, bfloat16> {
106 typedef Array<bfloat16, kResultElementCount> ResultType;
107 typedef bfloat16 ResultElementType;
353 class NormalDistribution<Generator, bfloat16> {
362 typedef Array<bfloat16, kResultElementCount> ResultType;
363 typedef bfloat16 ResultElementType;
375 result[i] = bfloat16(f[0]); in operator()
376 result[i + 1] = bfloat16(f[1]); in operator()
492 class TruncatedNormalDistribution<SingleSampleGenerator, bfloat16> {
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Drandom_distributions_test.cc261 UniformMomentsTest<bfloat16>(1 << 20, 40, strides, bfloat16(kZLimitBfloat16)); in TEST()
266 NormalMomentsTest<bfloat16>(8 << 20, 25, strides, bfloat16(kZLimitBfloat16)); in TEST()
271 RandomParametersMomentsTest<bfloat16>(1 << 20, 40, strides, in TEST()
272 bfloat16(kZLimitBfloat16)); in TEST()
/external/tensorflow/tensorflow/compiler/xla/
Dliteral_test.cc124 auto bf16_lit = LiteralUtil::CreateR0<bfloat16>(static_cast<bfloat16>(0.5f)); in TEST_F()
129 LiteralUtil::CreateR0<bfloat16>(static_cast<bfloat16>(3.14f)); in TEST_F()
133 LiteralUtil::CreateR0<bfloat16>(static_cast<bfloat16>(9.001f)); in TEST_F()
540 bfloat16 b8(8.0f); in TEST_F()
541 bfloat16 b9(9.0f); in TEST_F()
543 EXPECT_TRUE(LiteralUtil::CreateR2<bfloat16>({{b8}, {b8}}).IsAll(8)); in TEST_F()
544 EXPECT_FALSE(LiteralUtil::CreateR2<bfloat16>({{b8}, {b9}}).IsAll(8)); in TEST_F()
545 EXPECT_FALSE(LiteralUtil::CreateR2<bfloat16>({{b9}, {b8}}).IsAll(8)); in TEST_F()
548 bfloat16 b91(9.001f); in TEST_F()
549 bfloat16 b90(9.00f); in TEST_F()
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Dliteral_util.cc93 return ConvertType<bfloat16, float>(bf16_literal); in ConvertBF16ToF32()
98 return ConvertType<float, bfloat16>(f32_literal); in ConvertF32ToBF16()
126 return LiteralUtil::CreateR0<bfloat16>(static_cast<bfloat16>(0.0f)); in Zero()
163 return LiteralUtil::CreateR0<bfloat16>(static_cast<bfloat16>(1.0f)); in One()
219 return LiteralUtil::CreateR0<bfloat16>( in MinValue()
220 static_cast<bfloat16>(-std::numeric_limits<float>::infinity())); in MinValue()
259 return LiteralUtil::CreateR0<bfloat16>( in MaxValue()
260 static_cast<bfloat16>(std::numeric_limits<float>::infinity())); in MaxValue()
381 return LiteralUtil::CreateR0<bfloat16>( in GetFirstScalarLiteral()
382 literal.GetFirstElement<bfloat16>()); in GetFirstScalarLiteral()
/external/tensorflow/tensorflow/compiler/tf2xla/lib/
Dutil.cc46 return xla::ConstantR0<bfloat16>(builder, static_cast<bfloat16>(value)); in FloatLiteral()
106 xla::LiteralUtil::CreateR0<bfloat16>(static_cast<bfloat16>(value)); in IntegerLiteral()

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