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feat: add seal_gpu and the related tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| # Copyright 2024 Ant Group Co., Ltd | ||
| # | ||
| # 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. | ||
|
|
||
| load("@yacl//bazel:yacl.bzl", "yacl_cc_library", "yacl_cc_test") | ||
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| package(default_visibility = ["//visibility:public"]) | ||
|
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| yacl_cc_library( | ||
| name = "seal_fhe", | ||
| srcs = ["he_kit.cc"], | ||
| hdrs = ["he_kit.h"], | ||
| deps = [ | ||
| ":decryptor", | ||
| ":encoders", | ||
| ":encryptor", | ||
| ":evaluator", | ||
| ], | ||
| alwayslink = 1, | ||
| ) | ||
|
|
||
| yacl_cc_library( | ||
| name = "base", | ||
| srcs = ["base.cc"], | ||
| hdrs = ["base.h"], | ||
| deps = [ | ||
| "//heu/spi/he/sketches/scalar", | ||
| "//heu/spi/utils:formater", | ||
| "@yacl//yacl/utils:serializer", | ||
| ], | ||
| ) | ||
|
|
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| yacl_cc_library( | ||
| name = "encoders", | ||
| srcs = ["encoders.cc"], | ||
| hdrs = ["encoders.h"], | ||
| deps = [ | ||
| ":base", | ||
| ], | ||
| ) | ||
|
|
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| yacl_cc_library( | ||
| name = "encryptor", | ||
| srcs = ["encryptor.cc"], | ||
| hdrs = ["encryptor.h"], | ||
| deps = [ | ||
| ":base", | ||
| ], | ||
| ) | ||
|
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| yacl_cc_library( | ||
| name = "decryptor", | ||
| srcs = ["decryptor.cc"], | ||
| hdrs = ["decryptor.h"], | ||
| deps = [ | ||
| ":base", | ||
| ], | ||
| ) | ||
|
|
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| yacl_cc_library( | ||
| name = "evaluator", | ||
| srcs = ["evaluator.cc"], | ||
| hdrs = ["evaluator.h"], | ||
| deps = [ | ||
| ":base", | ||
| "//heu/algorithms/common:type_alias", | ||
| "//heu/spi/utils:math_tool", | ||
| ], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,61 @@ | ||
| // Copyright 2024 Ant Group Co., Ltd. | ||
| // | ||
| // 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. | ||
|
|
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| #include "heu/algorithms/seal_fhe/base.cuh" | ||
|
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| #include <vector> | ||
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| #include "yacl/utils/serializer.h" | ||
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| #include "heu/spi/utils/formater.h" | ||
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| namespace heu::algos::seal_fhe { | ||
|
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| Plaintext ItemTool::Clone(const Plaintext &pt) const { return pt; } | ||
|
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| Ciphertext ItemTool::Clone(const Ciphertext &ct) const { return ct; } | ||
|
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| size_t ItemTool::Serialize(const Plaintext &pt, uint8_t *buf, | ||
| size_t buf_len) const { | ||
| std::stringstream ss; | ||
| pt.save(ss); | ||
| ss >> buf; | ||
| return buf_len; | ||
| } | ||
|
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| size_t ItemTool::Serialize(const Ciphertext &ct, uint8_t *buf, | ||
| size_t buf_len) const { | ||
| std::stringstream ss; | ||
| ct.save(ss); | ||
| ss >> buf; | ||
| return buf_len; | ||
| } | ||
|
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| Plaintext ItemTool::DeserializePT(yacl::ByteContainerView buffer) const { | ||
| Plaintext res; | ||
| std::stringstream ss; | ||
| ss << buffer.data(); | ||
| res.load(ss); | ||
| return res; | ||
| } | ||
|
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| Ciphertext ItemTool::DeserializeCT(yacl::ByteContainerView buffer) const { | ||
| Ciphertext res; | ||
| std::stringstream ss; | ||
| ss << buffer.data(); | ||
| res.load(ss); | ||
| return res; | ||
| } | ||
|
|
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| } // namespace heu::algos::seal_fhe |
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|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| // Copyright 2024 Ant Group Co., Ltd. | ||
| // | ||
| // 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. | ||
|
|
||
| #pragma once | ||
|
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| #include <string> | ||
| #include <vector> | ||
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| #include "heu/library/algorithms/seal_gpu/seal_cuda.cuh" | ||
| #include "heu/spi/he/sketches/common/keys.h" | ||
| #include "heu/spi/he/sketches/scalar/item_tool.h" | ||
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| using seal_gpun::Ciphertext; | ||
| using seal_gpun::Plaintext; | ||
| using seal_gpun::SEALContext; | ||
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| namespace heu::algos::seal_fhe { | ||
|
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| class SecretKey : public spi::KeySketch<spi::HeKeyType::SecretKey>, | ||
| public seal_gpun::SecretKey { | ||
| public: | ||
| SecretKey() = default; | ||
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| SecretKey(const seal_gpun::SecretKey &secretKey) | ||
| : seal_gpun::SecretKey(secretKey) {} | ||
|
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| std::map<std::string, std::string> ListParams() const override { | ||
| auto sk = data(); | ||
| return { | ||
| {"is_ntt_form_", fmt::to_string(sk.isNttForm())}, | ||
| {"coeff_count_", fmt::to_string(sk.coeffCount())}, | ||
| {"scale_", fmt::to_string(sk.scale())}, | ||
| }; | ||
| } | ||
| }; | ||
|
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| class PublicKey : public spi::KeySketch<spi::HeKeyType::PublicKey>, | ||
| public seal_gpun::PublicKey { | ||
| public: | ||
| std::map<std::string, std::string> ListParams() const override { | ||
| auto pk = data(); | ||
| return { | ||
| {"is_ntt_form_", fmt::to_string(pk.isNttForm())}, | ||
| {"size_", fmt::to_string(pk.size())}, | ||
| {"poly_modulus_degree_", fmt::to_string(pk.polyModulusDegree())}, | ||
| {"coeff_modulus_size_", fmt::to_string(pk.coeffModulusSize())}, | ||
| {"scale_", fmt::to_string(pk.scale())}, | ||
| {"correction_factor_", fmt::to_string(pk.correctionFactor())}, | ||
| {"seed_", fmt::to_string(pk.seed())}, | ||
| }; | ||
| } | ||
| }; | ||
|
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| class RelinKeys : public spi::KeySketch<spi::HeKeyType::RelinKeys>, | ||
| public seal_gpun::RelinKeys { | ||
| public: | ||
| std::map<std::string, std::string> ListParams() const override { | ||
| return { | ||
| {"num_of_keyswitch_", fmt::to_string(size())}, | ||
| }; | ||
| } | ||
| }; | ||
|
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| class GaloisKeys : public spi::KeySketch<spi::HeKeyType::GaloisKeys>, | ||
| public seal_gpun::GaloisKeys { | ||
| public: | ||
| std::map<std::string, std::string> ListParams() const override { | ||
| return { | ||
| {"num_of_keyswitch_", fmt::to_string(size())}, | ||
| }; | ||
| } | ||
| }; | ||
|
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| class BootstrapKey : public spi::EmptyKeySketch<spi::HeKeyType::BootstrapKey> { | ||
| }; | ||
|
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| class ItemTool : public spi::ItemToolScalarSketch<Plaintext, Ciphertext, | ||
| SecretKey, PublicKey> { | ||
| public: | ||
| Plaintext Clone(const Plaintext &pt) const override; | ||
| Ciphertext Clone(const Ciphertext &ct) const override; | ||
|
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| size_t Serialize(const Plaintext &pt, uint8_t *buf, | ||
| size_t buf_len) const override; | ||
| size_t Serialize(const Ciphertext &ct, uint8_t *buf, | ||
| size_t buf_len) const override; | ||
|
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| Plaintext DeserializePT(yacl::ByteContainerView buffer) const override; | ||
| Ciphertext DeserializeCT(yacl::ByteContainerView buffer) const override; | ||
| }; | ||
|
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| } // namespace heu::algos::seal_fhe |
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