Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "validation/FixedPoint.h" |
| 25 | |
| 26 | #include "TypePrinter.h" |
| 27 | #include "Utils.h" |
Moritz Pflanzer | d0ae8b8 | 2017-06-29 14:51:57 +0100 | [diff] [blame^] | 28 | #include "support/ToolchainSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | #include "validation/Validation.h" |
| 30 | #include "validation/ValidationUserConfiguration.h" |
| 31 | |
| 32 | #include "boost_wrapper.h" |
| 33 | |
| 34 | #include <fstream> |
| 35 | #include <vector> |
| 36 | |
| 37 | using namespace arm_compute; |
| 38 | using namespace arm_compute::test; |
| 39 | using namespace arm_compute::test::validation; |
| 40 | |
| 41 | namespace |
| 42 | { |
| 43 | std::string func_names[] = |
| 44 | { |
| 45 | "add", "sub", "mul", "exp", "log", "inv_sqrt" |
| 46 | }; |
| 47 | } // namespace |
| 48 | |
| 49 | #ifndef DOXYGEN_SKIP_THIS |
| 50 | BOOST_AUTO_TEST_SUITE(UNIT) |
| 51 | BOOST_AUTO_TEST_SUITE(FixedPoint) |
| 52 | |
| 53 | BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly")) |
| 54 | BOOST_DATA_TEST_CASE(FixedPointQS8Inputs, boost::unit_test::data::make(func_names) * boost::unit_test::data::xrange(1, 7), func_name, frac_bits) |
| 55 | { |
Moritz Pflanzer | d0ae8b8 | 2017-06-29 14:51:57 +0100 | [diff] [blame^] | 56 | const std::string base_file_name = user_config.path.get() + "/dumps/" + func_name + "_Q8." + support::cpp11::to_string(frac_bits); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 57 | std::ifstream inputs_file{ base_file_name + ".in", std::ios::binary | std::ios::in }; |
| 58 | |
| 59 | BOOST_TEST_INFO(base_file_name + ".in"); |
| 60 | BOOST_TEST_REQUIRE(inputs_file.good()); |
| 61 | |
| 62 | float float_val = 0.f; |
| 63 | |
| 64 | // Read first value |
| 65 | inputs_file.read(reinterpret_cast<char *>(&float_val), sizeof(float_val)); |
| 66 | |
| 67 | while(inputs_file.good()) |
| 68 | { |
| 69 | // Convert to fixed point |
| 70 | fixed_point_arithmetic::fixed_point<int8_t> in_val(float_val, frac_bits); |
| 71 | |
| 72 | // Check that the value didn't change |
| 73 | BOOST_TEST(static_cast<float>(in_val) == float_val); |
| 74 | |
| 75 | // Read next value |
| 76 | inputs_file.read(reinterpret_cast<char *>(&float_val), sizeof(float_val)); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly")) |
| 81 | //FIXME: Figure out how to handle expected failures properly |
| 82 | // The last input argument specifies the expected number of failures for a |
| 83 | // given combination of (function name, number of fractional bits) as defined |
| 84 | // by the first two arguments. |
| 85 | BOOST_DATA_TEST_CASE(FixedPointQS8Outputs, (boost::unit_test::data::make(func_names) * boost::unit_test::data::xrange(1, 7)) ^ (boost::unit_test::data::make({ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 8, 13, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 32, 67 })), |
| 86 | func_name, frac_bits, expected_failures) |
| 87 | { |
Moritz Pflanzer | d0ae8b8 | 2017-06-29 14:51:57 +0100 | [diff] [blame^] | 88 | const std::string base_file_name = user_config.path.get() + "/dumps/" + func_name + "_Q8." + support::cpp11::to_string(frac_bits); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 89 | std::ifstream inputs_file{ base_file_name + ".in", std::ios::binary | std::ios::in }; |
| 90 | std::ifstream reference_file{ base_file_name + ".out", std::ios::binary | std::ios::in }; |
| 91 | |
| 92 | BOOST_TEST_INFO(base_file_name + ".in"); |
| 93 | BOOST_TEST_REQUIRE(inputs_file.good()); |
| 94 | BOOST_TEST_INFO(base_file_name + ".out"); |
| 95 | BOOST_TEST_REQUIRE(reference_file.good()); |
| 96 | |
| 97 | const float step_size = std::pow(2.f, -frac_bits); |
| 98 | |
| 99 | float float_val = 0.f; |
| 100 | float ref_val = 0.f; |
| 101 | int64_t num_mismatches = 0; |
| 102 | |
| 103 | // Read first values |
| 104 | inputs_file.read(reinterpret_cast<char *>(&float_val), sizeof(float_val)); |
| 105 | reference_file.read(reinterpret_cast<char *>(&ref_val), sizeof(ref_val)); |
| 106 | |
| 107 | while(inputs_file.good() && reference_file.good()) |
| 108 | { |
| 109 | fixed_point_arithmetic::fixed_point<int8_t> in_val(float_val, frac_bits); |
| 110 | fixed_point_arithmetic::fixed_point<int8_t> out_val(0.f, frac_bits); |
| 111 | |
| 112 | float tolerance = 0.f; |
| 113 | |
| 114 | if(func_name == "add") |
| 115 | { |
| 116 | out_val = in_val + in_val; |
| 117 | } |
| 118 | else if(func_name == "sub") |
| 119 | { |
| 120 | out_val = in_val - in_val; //NOLINT |
| 121 | } |
| 122 | else if(func_name == "mul") |
| 123 | { |
| 124 | tolerance = 1.f * step_size; |
| 125 | out_val = in_val * in_val; |
| 126 | } |
| 127 | else if(func_name == "exp") |
| 128 | { |
| 129 | tolerance = 2.f * step_size; |
| 130 | out_val = fixed_point_arithmetic::exp(in_val); |
| 131 | } |
| 132 | else if(func_name == "log") |
| 133 | { |
| 134 | tolerance = 4.f * step_size; |
| 135 | out_val = fixed_point_arithmetic::log(in_val); |
| 136 | } |
| 137 | else if(func_name == "inv_sqrt") |
| 138 | { |
| 139 | tolerance = 5.f * step_size; |
| 140 | out_val = fixed_point_arithmetic::inv_sqrt(in_val); |
| 141 | } |
| 142 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 143 | if(std::abs(static_cast<float>(out_val) - ref_val) > tolerance) |
| 144 | { |
steniu01 | 9746fd8 | 2017-06-15 10:49:37 +0100 | [diff] [blame] | 145 | BOOST_TEST_INFO("input = " << in_val); |
| 146 | BOOST_TEST_INFO("output = " << out_val); |
| 147 | BOOST_TEST_INFO("reference = " << ref_val); |
| 148 | BOOST_TEST_INFO("tolerance = " << tolerance); |
| 149 | BOOST_TEST_WARN((std::abs(static_cast<float>(out_val) - ref_val) <= tolerance)); |
| 150 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 151 | ++num_mismatches; |
| 152 | } |
| 153 | |
| 154 | // Read next values |
| 155 | inputs_file.read(reinterpret_cast<char *>(&float_val), sizeof(float_val)); |
| 156 | reference_file.read(reinterpret_cast<char *>(&ref_val), sizeof(ref_val)); |
| 157 | } |
| 158 | |
| 159 | BOOST_TEST(num_mismatches == expected_failures); |
| 160 | } |
| 161 | |
| 162 | BOOST_AUTO_TEST_SUITE_END() |
| 163 | BOOST_AUTO_TEST_SUITE_END() |
| 164 | #endif |