-
Notifications
You must be signed in to change notification settings - Fork 4
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
gh-219: add memview object for storage inspection
- Loading branch information
1 parent
7016b3e
commit 5894e9b
Showing
23 changed files
with
674 additions
and
311 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /**********************************************************************************/ | ||
| /* This file is part of spla project */ | ||
| /* https://github.com/JetBrains-Research/spla */ | ||
| /**********************************************************************************/ | ||
| /* MIT License */ | ||
| /* */ | ||
| /* Copyright (c) 2023 SparseLinearAlgebra */ | ||
| /* */ | ||
| /* 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 SPLA_MEMVIEW_HPP | ||
| #define SPLA_MEMVIEW_HPP | ||
|
|
||
| #include "config.hpp" | ||
| #include "ref.hpp" | ||
|
|
||
| namespace spla { | ||
|
|
||
| /** | ||
| * @class MemView | ||
| * @brief View to some memory resource without life-time control | ||
| * | ||
| * Memory view allows to inspect raw structure of a particular buffer without | ||
| * explicit control over life time of without costly copy operation to | ||
| * move data from one place into another. Use views to access data and then to | ||
| * copy values or fill values from your own data source. | ||
| * | ||
| * @note Memory view does not control type and layout of data. Thus, be | ||
| * cautions when modifying data through the view. | ||
| */ | ||
| class MemView final : public RefCnt { | ||
| public: | ||
| SPLA_API ~MemView() override = default; | ||
| SPLA_API Status read(std::size_t offset, std::size_t size, void* dst); | ||
| SPLA_API Status write(std::size_t offset, std::size_t size, const void* src); | ||
| SPLA_API void* get_buffer() const; | ||
| SPLA_API std::size_t get_size() const; | ||
| SPLA_API bool is_mutable() const; | ||
|
|
||
| SPLA_API static ref_ptr<MemView> make(void* buffer, std::size_t size, bool is_mutable = false); | ||
| SPLA_API static ref_ptr<MemView> make(); | ||
|
|
||
| private: | ||
| void* m_buffer = nullptr; | ||
| std::size_t m_size = 0; | ||
| bool m_is_mutable = false; | ||
| }; | ||
|
|
||
| }// namespace spla | ||
|
|
||
| #endif//SPLA_MEMVIEW_HPP |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,7 @@ | ||
| import pyspla | ||
|
|
||
| print(pyspla.Array.generate(dtype=pyspla.FLOAT, shape=3, dist=[100, 300]).to_list()) | ||
| a = pyspla.Array.from_list(dtype=pyspla.INT, values=[-1, 0, 1]) | ||
| b = pyspla.Array.generate(dtype=pyspla.INT, shape=10, dist=(-10, 10)) | ||
|
|
||
| print(a) | ||
| print(b) |
Oops, something went wrong.