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Diffstat (limited to 'cutlass-example/cutlass/convert.h')
| -rw-r--r-- | cutlass-example/cutlass/convert.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/cutlass-example/cutlass/convert.h b/cutlass-example/cutlass/convert.h deleted file mode 100644 index 933d68a..0000000 --- a/cutlass-example/cutlass/convert.h +++ /dev/null @@ -1,102 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are permitted - * provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright notice, this list of - * conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - **************************************************************************************************/ -/*! - \file - \brief Defines conversion operations among Fragments of different base type. -*/ -#pragma once - -#include <cutlass/fragment.h> - -namespace cutlass { - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -template <typename InputFragment_, typename OutputFragment_> -struct Convert {}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -template <typename InputScalar_, typename OutputScalar_, int kScalars_> -struct Convert<Fragment<InputScalar_, kScalars_>, Fragment<OutputScalar_, kScalars_> > { - /// The input fragment. - typedef Fragment<InputScalar_, kScalars_> InputFragment; - /// The output fragment. - typedef Fragment<OutputScalar_, kScalars_> OutputFragment; - - /// Ctor. - CUTLASS_DEVICE Convert() {} - - /// Transform a fragment. - CUTLASS_DEVICE void transform(InputFragment const& src, OutputFragment& dst) { - transform(src, 0, dst); - } - - /// Transform a fragment. - template <typename Fragment_> - CUTLASS_DEVICE void transform(Fragment_ const& src, int offset, OutputFragment& dst) { - for (int i = 0; i < kScalars_; ++i) { - dst[i] = static_cast<OutputScalar_>(src[i + offset]); - } - } -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -template <typename Fragment_> -struct Copy { - /// The input fragment. - typedef Fragment_ InputFragment; - /// The output fragment. - typedef Fragment_ OutputFragment; - - /// Ctor. - CUTLASS_DEVICE Copy() {} - - /// Transform a fragment. - CUTLASS_DEVICE void transform(Fragment_ const& src, Fragment_& dst) { transform(src, 0, dst); } - - /// Transform a fragment. - template <typename InputFragment_> - CUTLASS_DEVICE void transform(InputFragment_ const& src, int offset, Fragment_& dst) { - if (sizeof(typename Fragment_::Element) == 8) { - uint64_t const* src_ptr = reinterpret_cast<uint64_t const*>(&src[offset]); - uint64_t* dst_ptr = reinterpret_cast<uint64_t*>(&dst[0]); - for (int i = 0; i < sizeof(Fragment_) / 8; ++i) { - dst_ptr[i] = src_ptr[i]; - } - } else { - uint32_t const* src_ptr = reinterpret_cast<uint32_t const*>(&src[offset]); - uint32_t* dst_ptr = reinterpret_cast<uint32_t*>(&dst[0]); - for (int i = 0; i < sizeof(Fragment_) / 4; ++i) { - dst_ptr[i] = src_ptr[i]; - } - } - } -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -} // namespace cutlass |
