diff options
author | Jeremy Johnson <jeremy.johnson@arm.com> | 2023-12-07 16:35:28 +0000 |
---|---|---|
committer | Eric Kunze <eric.kunze@arm.com> | 2023-12-14 17:56:51 +0000 |
commit | a8420add949564053495ef78f3213f163c30fb9a (patch) | |
tree | 4c5e2783433e9443b2ed02e5e25c51cc5de2affd /reference_model | |
parent | 81db5d2f275f69cc0d3e8687af57bdba99971042 (diff) | |
download | reference_model-a8420add949564053495ef78f3213f163c30fb9a.tar.gz |
Main Compliance testing for SCATTER and GATHER
Added indices shuffling and random INT32 support to generate lib
with testing of these new random generator modes
Signed-off-by: Jeremy Johnson <jeremy.johnson@arm.com>
Change-Id: I058d8b092470228075e8fe69c2ededa639163003
Diffstat (limited to 'reference_model')
-rw-r--r-- | reference_model/src/generate/generate_pseudo_random.cc | 132 | ||||
-rw-r--r-- | reference_model/src/generate/generate_utils.cc | 2 | ||||
-rw-r--r-- | reference_model/test/generate_tests.cpp | 75 |
3 files changed, 207 insertions, 2 deletions
diff --git a/reference_model/src/generate/generate_pseudo_random.cc b/reference_model/src/generate/generate_pseudo_random.cc index b62c38f..865483b 100644 --- a/reference_model/src/generate/generate_pseudo_random.cc +++ b/reference_model/src/generate/generate_pseudo_random.cc @@ -15,6 +15,7 @@ #include "generate_utils.h" #include "half.hpp" +#include <algorithm> #include <array> #include <iterator> #include <limits> @@ -27,7 +28,7 @@ namespace { -// Random generator +// Random FP generator template <typename FP> class PseudoRandomGeneratorFloat { @@ -127,6 +128,123 @@ bool generateFP(const TosaReference::GenerateConfig& cfg, DataType* data, size_t return true; } +// Random INT generator +template <typename INT> +class PseudoRandomGeneratorInteger +{ +public: + PseudoRandomGeneratorInteger(uint64_t seed) + : _gen(seed) + { + constexpr auto min = std::numeric_limits<INT>::min(); + constexpr auto max = std::numeric_limits<INT>::max(); + + setDistribution(min, max); + } + + PseudoRandomGeneratorInteger(uint64_t seed, INT min, INT max) + : _gen(seed) + { + setDistribution(min, max); + } + + INT getRandomInteger() + { + return _unidis(_gen); + } + + INT getRandomInteger(INT min, INT max) + { + typename std::uniform_int_distribution<INT>::param_type range(min, max); + return _unidis(_gen, range); + } + +private: + void setDistribution(INT min, INT max) + { + _unidis = std::uniform_int_distribution<INT>(min, max); + } + + std::mt19937 _gen; + std::uniform_int_distribution<INT> _unidis; +}; + +template <typename DataType> +bool shuffleINTbyRow(const TosaReference::GenerateConfig& cfg, DataType* data, size_t size) +{ + const TosaReference::PseudoRandomInfo& prinfo = cfg.pseudoRandomInfo; + PseudoRandomGeneratorInteger<DataType>* generator; + + if (cfg.shape.size() != 2) + { + WARNING("[Generator][PR][INT] Shuffle only supports 2 dimensional tensors."); + return false; + } + if (prinfo.range.size() != 2) + { + WARNING("[Generator][PR][INT] Cannot create un-ranged shuffle data."); + return false; + } + + const int32_t min = std::stoi(prinfo.range[0]); + const int32_t max = std::stoi(prinfo.range[1]); + generator = new PseudoRandomGeneratorInteger<DataType>(prinfo.rngSeed, min, max); + + // Work out inclusive range + const auto range = std::abs(max - min) + 1; + const auto N = cfg.shape[0]; // Number of rows + const auto W = cfg.shape[1]; // Width of rows + if (W > range) + { + WARNING("[Generator][PR][INT] Cannot fill data size %d with given shuffle range %d.", W, range); + return false; + } + + std::vector<DataType> numbers(range); + for (int n = 0; n < N; ++n) + { + // Fill in the numbers in range + std::iota(numbers.begin(), numbers.end(), min); + + // Perform random shuffling + for (auto num = numbers.begin(); num < numbers.end(); ++num) + { + std::swap(*num, numbers[generator->getRandomInteger()]); + } + // Copy amount of data required + for (auto w = 0; w < W; ++w) + { + data[(n * W) + w] = numbers[w]; + } + } + return true; +} + +template <typename DataType> +bool generateINT(const TosaReference::GenerateConfig& cfg, DataType* data, size_t size) +{ + const TosaReference::PseudoRandomInfo& prinfo = cfg.pseudoRandomInfo; + PseudoRandomGeneratorInteger<DataType>* generator; + + const auto T = TosaReference::numElementsFromShape(cfg.shape); + + if (prinfo.range.size() == 2) + { + const int32_t min = std::stoi(prinfo.range[0]); + const int32_t max = std::stoi(prinfo.range[1]); + generator = new PseudoRandomGeneratorInteger<DataType>(prinfo.rngSeed, min, max); + } + else + { + generator = new PseudoRandomGeneratorInteger<DataType>(prinfo.rngSeed); + } + + for (auto t = 0; t < T; ++t) + { + data[t] = generator->getRandomInteger(); + } + return true; +} } // namespace namespace TosaReference @@ -155,6 +273,18 @@ bool generatePseudoRandom(const GenerateConfig& cfg, void* data, size_t size) half_float::half* outData = reinterpret_cast<half_float::half*>(data); return generateFP(cfg, outData, size); } + case DType::DType_INT32: { + int32_t* outData = reinterpret_cast<int32_t*>(data); + if (cfg.opType == Op::Op_SCATTER && cfg.inputPos == 1) + { + // Indices for SCATTER must not repeat - perform data shuffle + return shuffleINTbyRow(cfg, outData, size); + } + else + { + return generateINT(cfg, outData, size); + } + } default: WARNING("[Generator][PR] Unsupported type."); return false; diff --git a/reference_model/src/generate/generate_utils.cc b/reference_model/src/generate/generate_utils.cc index bdc840d..d31048f 100644 --- a/reference_model/src/generate/generate_utils.cc +++ b/reference_model/src/generate/generate_utils.cc @@ -51,6 +51,7 @@ NLOHMANN_JSON_SERIALIZE_ENUM(Op, { Op::Op_EXP, "EXP" }, { Op::Op_FLOOR, "FLOOR" }, { Op::Op_FULLY_CONNECTED, "FULLY_CONNECTED" }, + { Op::Op_GATHER, "GATHER" }, { Op::Op_GREATER, "GREATER" }, { Op::Op_GREATER_EQUAL, "GREATER_EQUAL" }, { Op::Op_IDENTITY, "IDENTITY" }, @@ -69,6 +70,7 @@ NLOHMANN_JSON_SERIALIZE_ENUM(Op, { Op::Op_REDUCE_MAX, "REDUCE_MAX" }, { Op::Op_REDUCE_MIN, "REDUCE_MIN" }, { Op::Op_REDUCE_SUM, "REDUCE_SUM" }, + { Op::Op_SCATTER, "SCATTER" }, { Op::Op_SIGMOID, "SIGMOID" }, { Op::Op_SUB, "SUB" }, { Op::Op_TANH, "TANH" }, diff --git a/reference_model/test/generate_tests.cpp b/reference_model/test/generate_tests.cpp index 2c318e0..e4a6d20 100644 --- a/reference_model/test/generate_tests.cpp +++ b/reference_model/test/generate_tests.cpp @@ -448,7 +448,7 @@ TEST_CASE("positive - FP32 conv2d dot product (last 3 values)") conv2d_test_FP32(tosaName, tosaElements, templateJsonCfg, "5", 2, lastExpected); } } -TEST_CASE("positive - pseudo random") +TEST_CASE("positive - FP32 pseudo random") { std::string templateJsonCfg = R"({ "tensors" : { @@ -823,4 +823,77 @@ TEST_CASE("positive - FP32 avg_pool2d dot product (first 3 values)") avg_pool2d_test_FP32(tosaName, tosaElements, templateJsonCfg, "5", expected); } } + +TEST_CASE("positive - INT32 pseudo random") +{ + std::string templateJsonCfg = R"({ + "tensors" : { + "input0" : { + "generator": "PSEUDO_RANDOM", + "data_type": "INT32", + "input_type": "VARIABLE", + "shape" : [ 2, 12 ], + "input_pos": 0, + "op" : "SCATTER", + "pseudo_random_info": { + "rng_seed": 13, + "range": [ "-5", "5" ] + } + }, + "input1" : { + "generator": "PSEUDO_RANDOM", + "data_type": "INT32", + "input_type": "VARIABLE", + "shape" : [ 2, 10 ], + "input_pos": 1, + "op" : "SCATTER", + "pseudo_random_info": { + "rng_seed": 14, + "range": [ "0", "9" ] + } + } + + } + })"; + + const std::string tosaNameP0 = "input0"; + const size_t tosaElementsP0 = 2 * 12; + const std::string tosaNameP1 = "input1"; + const size_t tosaElementsP1 = 2 * 10; + + SUBCASE("scatter - int32 random") + { + std::string jsonCfg = templateJsonCfg; + + std::vector<int32_t> bufferP0(tosaElementsP0); + REQUIRE(tgd_generate_data(jsonCfg.c_str(), tosaNameP0.c_str(), (void*)bufferP0.data(), tosaElementsP0 * 4)); + for (auto e = bufferP0.begin(); e < bufferP0.end(); ++e) + { + // Check the values are within range + bool withinRange = (*e >= -5 && *e <= 5); + REQUIRE(withinRange); + } + } + + SUBCASE("scatter - int32 row shuffle") + { + std::string jsonCfg = templateJsonCfg; + + std::vector<int32_t> bufferP1(tosaElementsP1); + REQUIRE(tgd_generate_data(jsonCfg.c_str(), tosaNameP1.c_str(), (void*)bufferP1.data(), tosaElementsP1 * 4)); + + std::vector<bool> set; + for (int32_t n = 0; n < 2; ++n) + { + set.assign(10, false); + for (int32_t i = 0; i < 10; ++i) + { + auto idx = bufferP1[i]; + // Check that the values in the buffer only occur once + REQUIRE(!set[idx]); + set[idx] = true; + } + } + } +} TEST_SUITE_END(); // generate |