mirror of
https://github.com/blakeblackshear/frigate.git
synced 2026-02-19 09:27:06 +03:00
66 lines
2.6 KiB
C++
66 lines
2.6 KiB
C++
|
/*
|
||
|
|
* The MIT License (MIT)
|
||
|
|
*
|
||
|
|
* Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <migraphx/gpu/device/contiguous.hpp>
|
||
|
|
#include <migraphx/gpu/device/nary.hpp>
|
||
|
|
|
||
|
|
namespace migraphx {
|
||
|
|
inline namespace MIGRAPHX_INLINE_NS {
|
||
|
|
namespace gpu {
|
||
|
|
namespace device {
|
||
|
|
|
||
|
|
void contiguous_nonstandard(hipStream_t stream, const argument& result, const argument& arg)
|
||
|
|
{
|
||
|
|
shape s{result.get_shape().type(), result.get_shape().lens()};
|
||
|
|
visit_all(result, arg)([&](auto output_v, auto input_v) {
|
||
|
|
hip_visit_views(output_v, input_v, s)([&](auto output, auto input, auto standard_shape) {
|
||
|
|
mi_gs_launch(stream,
|
||
|
|
standard_shape)([=](auto idx) __device__ { output[idx] = input[idx]; });
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
void contiguous_packed(hipStream_t stream, const argument& result, const argument& arg)
|
||
|
|
{
|
||
|
|
index_int nelements = result.get_shape().elements();
|
||
|
|
visit_all(result, arg)([&](auto output_v, auto input_v) {
|
||
|
|
const auto* input = device_cast(input_v.data());
|
||
|
|
auto* output = device_cast(output_v.data());
|
||
|
|
gs_launch(stream, nelements)([=](auto i) __device__ { output[i] = input[i]; });
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
void contiguous(hipStream_t stream, const argument& result, const argument& arg)
|
||
|
|
{
|
||
|
|
if(result.get_shape() == arg.get_shape() and result.get_shape().packed())
|
||
|
|
contiguous_packed(stream, result, arg);
|
||
|
|
else
|
||
|
|
contiguous_nonstandard(stream, result, arg);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace device
|
||
|
|
} // namespace gpu
|
||
|
|
} // namespace MIGRAPHX_INLINE_NS
|
||
|
|
} // namespace migraphx
|