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-rw-r--r--tests/validation/CL/FixedPoint/FixedPointTarget.h131
-rw-r--r--tests/validation/CL/FixedPoint/FixedPoint_QS8.cpp96
-rw-r--r--tests/validation/CPP/FixedPoint.cpp83
-rw-r--r--tests/validation/CPP/FixedPoint.h44
-rw-r--r--tests/validation/NEON/FixedPoint/FixedPoint.cpp159
-rw-r--r--tests/validation/NEON/FixedPoint/FixedPointTarget.h223
-rw-r--r--tests/validation/fixtures/FixedPointFixture.h123
7 files changed, 859 insertions, 0 deletions
diff --git a/tests/validation/CL/FixedPoint/FixedPointTarget.h b/tests/validation/CL/FixedPoint/FixedPointTarget.h
new file mode 100644
index 0000000000..38473545d9
--- /dev/null
+++ b/tests/validation/CL/FixedPoint/FixedPointTarget.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_TEST_FIXED_POINT_CL_TARGET
+#define ARM_COMPUTE_TEST_FIXED_POINT_CL_TARGET
+
+#include "arm_compute/runtime/CL/CLScheduler.h"
+
+#include "tests/Globals.h"
+#include "tests/Types.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+template <typename TensorType, typename AccessorType, typename T>
+void compute_target_impl(const TensorShape &shape, DataType dt, FixedPointOp op, int fixed_point_position, TensorType &src, TensorType &dst)
+{
+ std::string fixed_point_operation_kernel;
+#ifndef EMBEDDED_KERNELS
+ std::cout << "EMBEDDED_KERNELS NOT DEFINED" << std::endl;
+
+ fixed_point_operation_kernel += "#include \"fixed_point.h\"\n";
+#endif /* EMBEDDED_KERNELS */
+ fixed_point_operation_kernel +=
+ "__kernel void fixed_point_operation_qs8( \n"
+ " __global char* src, \n"
+ " __global char* dst) \n"
+ "{ \n"
+ " char16 in = vload16(0, src + get_global_id(0) * 16); \n"
+ " if(FIXED_POINT_OP == 0) \n"
+ " { \n"
+ " vstore16(EXP_OP_EXPAND(in, DATA_TYPE, 16, FIXED_POINT_POS), 0, dst + get_global_id(0) * 16); \n"
+ " } \n"
+ " else if(FIXED_POINT_OP == 1) \n"
+ " { \n"
+ " vstore16(INVSQRT_OP_EXPAND(in, DATA_TYPE, 16, FIXED_POINT_POS), 0, dst + get_global_id(0) * 16); \n"
+ " } \n"
+ " else \n"
+ " { \n"
+ " vstore16(LOG_OP_EXPAND(in, DATA_TYPE, 16, FIXED_POINT_POS), 0, dst + get_global_id(0) * 16); \n"
+ " } \n"
+ "} \n"
+ "\n";
+
+ // Set build options
+ std::string build_opts = "-DFIXED_POINT_POS=" + support::cpp11::to_string(fixed_point_position);
+ build_opts += " -DDATA_TYPE=qs8";
+
+ // Fill tensors.
+ int min = 0;
+ int max = 0;
+ switch(op)
+ {
+ case(FixedPointOp::EXP):
+ min = -(1 << (fixed_point_position - 1));
+ max = (1 << (fixed_point_position - 1));
+ build_opts += " -DFIXED_POINT_OP=0";
+ break;
+ case(FixedPointOp::INV_SQRT):
+ min = 1;
+ max = (dt == DataType::QS8) ? 0x7F : 0x7FFF;
+ build_opts += " -DFIXED_POINT_OP=1";
+ break;
+ case(FixedPointOp::LOG):
+ min = (1 << (fixed_point_position - 1));
+ max = (dt == DataType::QS8) ? 0x3F : 0x3FFF;
+ build_opts += " -DFIXED_POINT_OP=2";
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Fixed point operation not supported");
+ break;
+ }
+
+ std::uniform_int_distribution<> distribution(min, max);
+ library->fill(AccessorType(src), distribution, 0);
+
+ std::vector<std::string> sources;
+
+#ifndef EMBEDDED_KERNELS
+ build_opts += " -I" + CLKernelLibrary::get().get_kernel_path();
+#else /* EMBEDDED_KERNELS */
+ sources.push_back(CLKernelLibrary::get().get_program_source("fixed_point.h"));
+#endif /* EMBEDDED_KERNELS */
+
+ sources.push_back(fixed_point_operation_kernel);
+
+ // Create program
+ ::cl::Program program(sources);
+
+ // Build program
+ program.build(build_opts.c_str());
+
+ ::cl::Kernel kernel(program, "fixed_point_operation_qs8", nullptr);
+
+ unsigned int idx = 0;
+ kernel.setArg(idx++, src.cl_buffer());
+ kernel.setArg(idx++, dst.cl_buffer());
+
+ ::cl::NDRange gws(shape[0] / 16, 1, 1);
+ CLScheduler::get().queue().enqueueNDRangeKernel(kernel, 0, gws);
+}
+} // namespace
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_FIXED_POINT_TARGET */
diff --git a/tests/validation/CL/FixedPoint/FixedPoint_QS8.cpp b/tests/validation/CL/FixedPoint/FixedPoint_QS8.cpp
new file mode 100644
index 0000000000..0fb464112a
--- /dev/null
+++ b/tests/validation/CL/FixedPoint/FixedPoint_QS8.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "FixedPointTarget.h"
+
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/CLTensor.h"
+#include "arm_compute/runtime/CL/CLTensorAllocator.h"
+#include "tests/CL/CLAccessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/ShapeDatasets.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/datasets/Datasets.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/FixedPointFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+constexpr AbsoluteTolerance<float> tolerance_exp(1.0f); /**< Tolerance value for comparing reference's output against implementation's output (exponential)*/
+constexpr AbsoluteTolerance<float> tolerance_invsqrt(4.0f); /**< Tolerance value for comparing reference's output against implementation's output (inverse square-root) */
+constexpr AbsoluteTolerance<float> tolerance_log(5.0f); /**< Tolerance value for comparing reference's output against implementation's output (logarithm) */
+} // namespace
+
+TEST_SUITE(CL)
+TEST_SUITE(FixedPoint)
+TEST_SUITE(QS8)
+
+template <typename T>
+using CLFixedPointFixture = FixedPointValidationFixture<CLTensor, CLAccessor, T>;
+
+TEST_SUITE(Exp)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::EXP)),
+ framework::dataset::make("FractionalBits", 1, 6)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference, tolerance_exp);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Log)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::LOG)),
+ framework::dataset::make("FractionalBits", 3, 6)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference, tolerance_log);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Invsqrt)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::INV_SQRT)),
+ framework::dataset::make("FractionalBits", 1, 6)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference, tolerance_invsqrt);
+}
+TEST_SUITE_END()
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/CPP/FixedPoint.cpp b/tests/validation/CPP/FixedPoint.cpp
new file mode 100644
index 0000000000..a016093ed6
--- /dev/null
+++ b/tests/validation/CPP/FixedPoint.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "FixedPoint.h"
+
+#include "arm_compute/core/Types.h"
+#include "tests/validation/FixedPoint.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+SimpleTensor<T> fixed_point_operation(const SimpleTensor<T> &src, FixedPointOp op)
+{
+ SimpleTensor<T> result(src.shape(), src.data_type());
+
+ const int p = src.fixed_point_position();
+ switch(op)
+ {
+ case FixedPointOp::EXP:
+ for(int i = 0; i < src.num_elements(); ++i)
+ {
+ result[i] = fixed_point_arithmetic::exp(fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw();
+ }
+ break;
+ case FixedPointOp::LOG:
+ for(int i = 0; i < src.num_elements(); ++i)
+ {
+ result[i] = fixed_point_arithmetic::log(fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw();
+ }
+ break;
+ case FixedPointOp::INV_SQRT:
+ for(int i = 0; i < src.num_elements(); ++i)
+ {
+ result[i] = fixed_point_arithmetic::inv_sqrt(fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw();
+ }
+ break;
+ case FixedPointOp::RECIPROCAL:
+ for(int i = 0; i < src.num_elements(); ++i)
+ {
+ result[i] = fixed_point_arithmetic::div(fixed_point_arithmetic::fixed_point<T>(1, p), fixed_point_arithmetic::fixed_point<T>(src[i], p, true)).raw();
+ }
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Fixed point operation not supported");
+ break;
+ }
+
+ return result;
+}
+
+template SimpleTensor<int8_t> fixed_point_operation(const SimpleTensor<int8_t> &src, FixedPointOp op);
+template SimpleTensor<int16_t> fixed_point_operation(const SimpleTensor<int16_t> &src, FixedPointOp op);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/CPP/FixedPoint.h b/tests/validation/CPP/FixedPoint.h
new file mode 100644
index 0000000000..f0117f9dd0
--- /dev/null
+++ b/tests/validation/CPP/FixedPoint.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_TEST_FIXED_POINT_OPERATION_H__
+#define __ARM_COMPUTE_TEST_FIXED_POINT_OPERATION_H__
+
+#include "tests/SimpleTensor.h"
+#include "tests/Types.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+SimpleTensor<T> fixed_point_operation(const SimpleTensor<T> &src, FixedPointOp op);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_FIXED_POINT_OPERATION_H__ */
diff --git a/tests/validation/NEON/FixedPoint/FixedPoint.cpp b/tests/validation/NEON/FixedPoint/FixedPoint.cpp
new file mode 100644
index 0000000000..3b25b0524b
--- /dev/null
+++ b/tests/validation/NEON/FixedPoint/FixedPoint.cpp
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "FixedPointTarget.h"
+
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "arm_compute/runtime/TensorAllocator.h"
+#include "tests/NEON/Accessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/ShapeDatasets.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/datasets/Datasets.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/FixedPointFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+constexpr AbsoluteTolerance<float> tolerance_exp_qs8(0.0f); /**< Tolerance value for comparing reference's output against implementation's output (exponential) for DataType::QS8 */
+constexpr AbsoluteTolerance<float> tolerance_exp_qs16(1.0f); /**< Tolerance value for comparing reference's output against implementation's output (exponential) for DataType::QS16 */
+constexpr AbsoluteTolerance<float> tolerance_invsqrt_qs8(4.0f); /**< Tolerance value for comparing reference's output against implementation's output (inverse square-root) for DataType::QS8 */
+constexpr AbsoluteTolerance<float> tolerance_invsqrt_qs16(5.0f); /**< Tolerance value for comparing reference's output against implementation's output (inverse square-root) for DataType::QS16 */
+constexpr AbsoluteTolerance<float> tolerance_log_qs8(5.0f); /**< Tolerance value for comparing reference's output against implementation's output (logarithm) for DataType::QS8 */
+constexpr AbsoluteTolerance<float> tolerance_log_qs16(7.0f); /**< Tolerance value for comparing reference's output against implementation's output (logarithm) for DataType::QS16 */
+constexpr AbsoluteTolerance<float> tolerance_reciprocal_qs8(3); /**< Tolerance value for comparing reference's output against implementation's output (reciprocal) for DataType::QS8 */
+constexpr AbsoluteTolerance<float> tolerance_reciprocal_qs16(11.0f); /**< Tolerance value for comparing reference's output against implementation's output (reciprocal) for DataType::QS16 */
+} // namespace
+
+TEST_SUITE(NEON)
+TEST_SUITE(FixedPoint)
+template <typename T>
+using NEFixedPointFixture = FixedPointValidationFixture<Tensor, Accessor, T>;
+
+TEST_SUITE(QS8)
+TEST_SUITE(Exp)
+
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::EXP)),
+ framework::dataset::make("FractionalBits", 1, 7)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_exp_qs8, 0);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Invsqrt)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::INV_SQRT)),
+ framework::dataset::make("FractionalBits", 1, 6)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_invsqrt_qs8, 0);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Log)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::LOG)),
+ framework::dataset::make("FractionalBits", 3, 6)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_log_qs8, 0);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Reciprocal)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int8_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS8)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::RECIPROCAL)),
+ framework::dataset::make("FractionalBits", 1, 6)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_reciprocal_qs8, 0);
+}
+TEST_SUITE_END()
+TEST_SUITE_END()
+
+TEST_SUITE(QS16)
+TEST_SUITE(Exp)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int16_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS16)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::EXP)),
+ framework::dataset::make("FractionalBits", 1, 15)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_exp_qs16, 0);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Invsqrt)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int16_t>, framework::DatasetMode::ALL, combine(combine(combine(framework::dataset::make("Shape", TensorShape(8192U)),
+ framework::dataset::make("DataType",
+ DataType::QS16)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::INV_SQRT)),
+ framework::dataset::make("FractionalBits", 1, 14)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_invsqrt_qs16, 0);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Log)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int16_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS16)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::LOG)),
+ framework::dataset::make("FractionalBits", 4, 14)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_log_qs16, 0);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(Reciprocal)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEFixedPointFixture<int16_t>, framework::DatasetMode::ALL, combine(combine(combine(datasets::Small1DShape(), framework::dataset::make("DataType",
+ DataType::QS16)),
+ framework::dataset::make("FixedPointOp", FixedPointOp::RECIPROCAL)),
+ framework::dataset::make("FractionalBits", 1, 14)))
+{
+ // Validate output
+ validate(Accessor(_target), _reference, tolerance_reciprocal_qs16, 0);
+}
+TEST_SUITE_END()
+TEST_SUITE_END()
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/NEON/FixedPoint/FixedPointTarget.h b/tests/validation/NEON/FixedPoint/FixedPointTarget.h
new file mode 100644
index 0000000000..fa1d97f152
--- /dev/null
+++ b/tests/validation/NEON/FixedPoint/FixedPointTarget.h
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_TEST_FIXED_POINT_NEON_TARGET
+#define ARM_COMPUTE_TEST_FIXED_POINT_NEON_TARGET
+
+#include "arm_compute/core/NEON/NEFixedPoint.h"
+
+#include "tests/Globals.h"
+#include "tests/Types.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+template <typename TensorType, typename AccessorType, typename T>
+void compute_target_impl(const TensorShape &shape, DataType dt, FixedPointOp op, int fixed_point_position, TensorType &src, TensorType &dst)
+{
+ Window window;
+
+ switch(dt)
+ {
+ case DataType::QS8:
+ {
+ constexpr unsigned int num_elems_processed_per_iteration = 16;
+ window = calculate_max_window(*src.info(), Steps(num_elems_processed_per_iteration));
+ AccessWindowHorizontal input_access(src.info(), 0, num_elems_processed_per_iteration);
+ AccessWindowHorizontal output_access(dst.info(), 0, num_elems_processed_per_iteration);
+ break;
+ }
+ case DataType::QS16:
+ {
+ constexpr unsigned int num_elems_processed_per_iteration = 8;
+ window = calculate_max_window(*src.info(), Steps(num_elems_processed_per_iteration));
+ AccessWindowHorizontal input_access(src.info(), 0, num_elems_processed_per_iteration);
+ AccessWindowHorizontal output_access(dst.info(), 0, num_elems_processed_per_iteration);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not Supported");
+ break;
+ }
+
+ int min;
+ int max;
+ switch(op)
+ {
+ case FixedPointOp::EXP:
+ {
+ // Fill tensors. Keep the range between [-1.0, 1.0) so the result won't
+ // overflow.
+ min = -(1 << (fixed_point_position - 1));
+ max = (1 << (fixed_point_position - 1));
+ break;
+ }
+ case FixedPointOp::INV_SQRT:
+ {
+ if(dt == DataType::QS8)
+ {
+ // Fill tensors. Keep the range between [1, 127).
+ min = 1;
+ max = 127;
+ }
+ else
+ {
+ // Fill tensors. Keep the range between [1, 0x7FFF)
+ min = 1;
+ max = 0x7FFF;
+ }
+ break;
+ }
+ case FixedPointOp::LOG:
+ {
+ if(dt == DataType::QS8)
+ {
+ // Fill tensors. Keep the range between [(1 << (fixed_point_position - 1), 63) so the result won't
+ // overflow. E.g. for Q2.5 ln(0.001) = -6.9, which cannot be represented.
+ min = (1 << (fixed_point_position - 1));
+ max = 0x3F;
+ }
+ else
+ {
+ // Fill tensors. Keep the range between [(1 << (fixed_point_position - 1), 0x3FFF) so the result won't
+ // overflow.
+ min = (1 << (fixed_point_position - 1));
+ max = 0x3FFF;
+ }
+ break;
+ }
+ case FixedPointOp::RECIPROCAL:
+ {
+ if(dt == DataType::QS8)
+ {
+ // Fill tensors. Keep the range between [15, 100) so the result won't
+ // overflow. E.g. for Q2.5 reciprocal(0.001) = 1000, which cannot be represented.
+ min = 15;
+ max = 0x7F;
+ }
+ else
+ {
+ // Fill tensors. Keep the range between [15, 0x7FFF) so the result won't
+ // overflow.
+ min = 15;
+ max = 0x7FFF;
+ }
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not Supported");
+ break;
+ }
+
+ std::uniform_int_distribution<> distribution(min, max);
+ library->fill(AccessorType(src), distribution, 0);
+
+ Iterator input(&src, window);
+ Iterator output(&dst, window);
+
+ const auto loop_function = [&](const Coordinates & id)
+ {
+ switch(dt)
+ {
+ case DataType::QS8:
+ {
+ const qint8x16_t qs8in = vld1q_s8(reinterpret_cast<const qint8_t *>(input.ptr()));
+ switch(op)
+ {
+ case FixedPointOp::EXP:
+ {
+ // Use saturated exp
+ vst1q_s8(reinterpret_cast<qint8_t *>(output.ptr()), vqexpq_qs8(qs8in, fixed_point_position));
+ break;
+ }
+ case FixedPointOp::INV_SQRT:
+ {
+ vst1q_s8(reinterpret_cast<qint8_t *>(output.ptr()), vqinvsqrtq_qs8(qs8in, fixed_point_position));
+ break;
+ }
+ case FixedPointOp::LOG:
+ {
+ vst1q_s8(reinterpret_cast<qint8_t *>(output.ptr()), vlogq_qs8(qs8in, fixed_point_position));
+ break;
+ }
+ case FixedPointOp::RECIPROCAL:
+ {
+ vst1q_s8(reinterpret_cast<qint8_t *>(output.ptr()), vrecipq_qs8(qs8in, fixed_point_position));
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not Supported");
+ break;
+ }
+ break;
+ }
+ case DataType::QS16:
+ {
+ const qint16x8_t qs16in = vld1q_qs16(reinterpret_cast<const qint16_t *>(input.ptr()));
+ switch(op)
+ {
+ case FixedPointOp::EXP:
+ {
+ // Use saturated exp
+ vst1q_qs16(reinterpret_cast<qint16_t *>(output.ptr()), vqexpq_qs16(qs16in, fixed_point_position));
+ break;
+ }
+ case FixedPointOp::INV_SQRT:
+ {
+ vst1q_qs16(reinterpret_cast<qint16_t *>(output.ptr()), vqinvsqrtq_qs16(qs16in, fixed_point_position));
+ break;
+ }
+ case FixedPointOp::LOG:
+ {
+ vst1q_qs16(reinterpret_cast<qint16_t *>(output.ptr()), vlogq_qs16(qs16in, fixed_point_position));
+ break;
+ }
+ case FixedPointOp::RECIPROCAL:
+ {
+ vst1q_qs16(reinterpret_cast<qint16_t *>(output.ptr()), vqrecipq_qs16(qs16in, fixed_point_position));
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not Supported");
+ break;
+ }
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not Supported");
+ break;
+ }
+ };
+
+ execute_window_loop(window, loop_function, input, output);
+}
+} // namespace
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_FIXED_POINT_NEON_TARGET */
diff --git a/tests/validation/fixtures/FixedPointFixture.h b/tests/validation/fixtures/FixedPointFixture.h
new file mode 100644
index 0000000000..2980e2f324
--- /dev/null
+++ b/tests/validation/fixtures/FixedPointFixture.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_TEST_FIXED_POINT_FIXTURE
+#define ARM_COMPUTE_TEST_FIXED_POINT_FIXTURE
+
+#include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
+#include "tests/AssetsLibrary.h"
+#include "tests/Globals.h"
+#include "tests/IAccessor.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Fixture.h"
+#include "tests/validation/CPP/FixedPoint.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+template <typename TensorType, typename AccessorType, typename T>
+class FixedPointValidationFixture : public framework::Fixture
+{
+public:
+ template <typename...>
+ void setup(TensorShape shape, DataType dt, FixedPointOp op, int fractional_bits)
+ {
+ _fractional_bits = fractional_bits;
+ _target = compute_target(shape, dt, op, fractional_bits);
+ _reference = compute_reference(shape, dt, op, fractional_bits);
+ }
+
+protected:
+ template <typename U>
+ void fill(U &&tensor, int min, int max, int i)
+ {
+ std::uniform_int_distribution<> distribution(min, max);
+ library->fill(tensor, distribution, i);
+ }
+
+ TensorType compute_target(const TensorShape &shape, DataType dt, FixedPointOp op, int fixed_point_position)
+ {
+ // Create tensors
+ TensorType src = create_tensor<TensorType>(shape, dt, 1, fixed_point_position);
+ TensorType dst = create_tensor<TensorType>(shape, dt, 1, fixed_point_position);
+
+ // Allocate tensors
+ src.allocator()->allocate();
+ dst.allocator()->allocate();
+
+ ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+ compute_target_impl<TensorType, AccessorType, T>(shape, dt, op, fixed_point_position, src, dst);
+
+ return dst;
+ }
+
+ SimpleTensor<T> compute_reference(const TensorShape &shape, DataType dt, FixedPointOp op, int fixed_point_position)
+ {
+ // Create reference
+ SimpleTensor<T> src{ shape, dt, 1, fixed_point_position };
+
+ // Fill reference
+ int min = 0;
+ int max = 0;
+ switch(op)
+ {
+ case FixedPointOp::EXP:
+ min = -(1 << (fixed_point_position - 1));
+ max = (1 << (fixed_point_position - 1));
+ break;
+ case FixedPointOp::INV_SQRT:
+ min = 1;
+ max = (dt == DataType::QS8) ? 0x7F : 0x7FFF;
+ break;
+ case FixedPointOp::LOG:
+ min = (1 << (fixed_point_position - 1));
+ max = (dt == DataType::QS8) ? 0x3F : 0x3FFF;
+ break;
+ case FixedPointOp::RECIPROCAL:
+ min = 15;
+ max = (dt == DataType::QS8) ? 0x7F : 0x7FFF;
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Fixed point operation not supported");
+ break;
+ }
+ fill(src, min, max, 0);
+
+ return reference::fixed_point_operation<T>(src, op);
+ }
+
+ TensorType _target{};
+ SimpleTensor<T> _reference{};
+ int _fractional_bits{};
+};
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_FIXED_POINT_FIXTURE */
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