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| /* | ||
| * Copyright (c) 2024, NVIDIA CORPORATION. | ||
| * | ||
| * 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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| #pragma once | ||
|
|
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| #include <raft/core/device_mdarray.hpp> | ||
| #include <raft/core/device_mdspan.hpp> | ||
| #include <raft/core/handle.hpp> | ||
| #include <raft/core/host_mdarray.hpp> | ||
| #include <raft/core/host_mdspan.hpp> | ||
|
|
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| #include <cuda_fp16.h> | ||
|
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| namespace cuvs::preprocessing::quantize::binary { | ||
|
|
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| /** | ||
| * @defgroup binary Binary quantizer utilities | ||
| * @{ | ||
| */ | ||
|
|
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| /** | ||
| * @brief Applies binary quantization transform to given dataset. If a dataset element is positive, | ||
| * set the corresponding bit to 1. | ||
| * | ||
| * Usage example: | ||
| * @code{.cpp} | ||
| * raft::handle_t handle; | ||
| * auto quantized_dataset = raft::make_device_matrix<uint8_t, int64_t>(handle, samples, | ||
| * features); cuvs::preprocessing::quantize::binary::transform(handle, dataset, | ||
| * quantized_dataset.view()); | ||
| * @endcode | ||
| * | ||
| * @param[in] res raft resource | ||
| * @param[in] dataset a row-major matrix view on device | ||
| * @param[out] out a row-major matrix view on device | ||
| * | ||
| */ | ||
| void transform(raft::resources const& res, | ||
| raft::device_matrix_view<const double, int64_t> dataset, | ||
| raft::device_matrix_view<uint8_t, int64_t> out); | ||
|
|
||
| /** | ||
| * @brief Applies binary quantization transform to given dataset. If a dataset element is positive, | ||
| * set the corresponding bit to 1. | ||
| * | ||
| * Usage example: | ||
| * @code{.cpp} | ||
| * raft::handle_t handle; | ||
| * auto quantized_dataset = raft::make_host_matrix<uint8_t, int64_t>(handle, samples, | ||
| * features); cuvs::preprocessing::quantize::binary::transform(handle, dataset, | ||
| * quantized_dataset.view()); | ||
| * @endcode | ||
| * | ||
| * @param[in] res raft resource | ||
| * @param[in] dataset a row-major matrix view on host | ||
| * @param[out] out a row-major matrix view on host | ||
| * | ||
| */ | ||
| void transform(raft::resources const& res, | ||
| raft::host_matrix_view<const double, int64_t> dataset, | ||
| raft::host_matrix_view<uint8_t, int64_t> out); | ||
|
|
||
| /** | ||
| * @brief Applies binary quantization transform to given dataset. If a dataset element is positive, | ||
| * set the corresponding bit to 1. | ||
| * | ||
| * Usage example: | ||
| * @code{.cpp} | ||
| * raft::handle_t handle; | ||
| * raft::device_matrix<float, uint64_t> dataset = read_dataset(filename); | ||
| * int64_t quantized_dim = raft::div_rounding_up_safe(dataset.extent(1), sizeof(uint8_t) * 8); | ||
| * auto quantized_dataset = raft::make_device_matrix<uint8_t, int64_t>( | ||
| * handle, dataset.extent(0), quantized_dim); | ||
| * cuvs::preprocessing::quantize::binary::transform(handle, dataset, quantized_dataset.view()); | ||
| * @endcode | ||
| * | ||
| * @param[in] res raft resource | ||
| * @param[in] dataset a row-major matrix view on device | ||
| * @param[out] out a row-major matrix view on device | ||
| * | ||
| */ | ||
| void transform(raft::resources const& res, | ||
| raft::device_matrix_view<const float, int64_t> dataset, | ||
| raft::device_matrix_view<uint8_t, int64_t> out); | ||
|
|
||
| /** | ||
| * @brief Applies binary quantization transform to given dataset. If a dataset element is positive, | ||
| * set the corresponding bit to 1. | ||
| * | ||
| * Usage example: | ||
| * @code{.cpp} | ||
| * raft::handle_t handle; | ||
| * raft::host_matrix<float, uint64_t> dataset = read_dataset(filename); | ||
| * int64_t quantized_dim = raft::div_rounding_up_safe(dataset.extent(1), sizeof(uint8_t) * 8); | ||
| * auto quantized_dataset = raft::make_host_matrix<uint8_t, int64_t>( | ||
| * handle, dataset.extent(0), quantized_dim); | ||
| * cuvs::preprocessing::quantize::binary::transform(handle, dataset, quantized_dataset.view()); | ||
| * @endcode | ||
| * | ||
| * @param[in] res raft resource | ||
| * @param[in] dataset a row-major matrix view on host | ||
| * @param[out] out a row-major matrix view on host | ||
| * | ||
| */ | ||
| void transform(raft::resources const& res, | ||
| raft::host_matrix_view<const float, int64_t> dataset, | ||
| raft::host_matrix_view<uint8_t, int64_t> out); | ||
|
|
||
| /** | ||
| * @brief Applies binary quantization transform to given dataset. If a dataset element is positive, | ||
| * set the corresponding bit to 1. | ||
| * | ||
| * Usage example: | ||
| * @code{.cpp} | ||
| * raft::handle_t handle; | ||
| * raft::device_matrix<half, uint64_t> dataset = read_dataset(filename); | ||
| * int64_t quantized_dim = raft::div_rounding_up_safe(dataset.extent(1), sizeof(uint8_t) * 8); | ||
| * auto quantized_dataset = raft::make_device_matrix<uint8_t, int64_t>( | ||
| * handle, dataset.extent(0), quantized_dim); | ||
| * cuvs::preprocessing::quantize::binary::transform(handle, dataset, quantized_dataset.view()); | ||
| * @endcode | ||
| * | ||
| * @param[in] res raft resource | ||
| * @param[in] dataset a row-major matrix view on device | ||
| * @param[out] out a row-major matrix view on device | ||
| * | ||
| */ | ||
| void transform(raft::resources const& res, | ||
| raft::device_matrix_view<const half, int64_t> dataset, | ||
| raft::device_matrix_view<uint8_t, int64_t> out); | ||
|
|
||
| /** | ||
| * @brief Applies binary quantization transform to given dataset. If a dataset element is positive, | ||
| * set the corresponding bit to 1. | ||
| * | ||
| * Usage example: | ||
| * @code{.cpp} | ||
| * raft::handle_t handle; | ||
| * raft::host_matrix<half, uint64_t> dataset = read_dataset(filename); | ||
| * int64_t quantized_dim = raft::div_rounding_up_safe(dataset.extent(1), sizeof(uint8_t) * 8); | ||
| * auto quantized_dataset = raft::make_host_matrix<uint8_t, int64_t>( | ||
| * handle, dataset.extent(0), quantized_dim); | ||
| * cuvs::preprocessing::quantize::binary::transform(handle, dataset, quantized_dataset.view()); | ||
| * @endcode | ||
| * | ||
| * @param[in] res raft resource | ||
| * @param[in] dataset a row-major matrix view on host | ||
| * @param[out] out a row-major matrix view on host | ||
| * | ||
| */ | ||
| void transform(raft::resources const& res, | ||
| raft::host_matrix_view<const half, int64_t> dataset, | ||
| raft::host_matrix_view<uint8_t, int64_t> out); | ||
|
|
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| /** @} */ // end of group binary | ||
|
|
||
| } // namespace cuvs::preprocessing::quantize::binary |
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