wehub-resource-sync
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/* ******************************************************************************
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*
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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#ifndef SD_PLATFORMHELPERLEGACY_H
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#define SD_PLATFORMHELPERLEGACY_H
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#include <array/InteropDataBuffer.h>
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#include <execution/Engine.h>
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#include <graph/Context.h>
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#include <helpers/ShapeUtils.h>
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#include <system/RequirementsHelper.h>
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#include <system/op_enums.h>
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#include <string>
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namespace sd {
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namespace ops {
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namespace platforms {
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struct PlatformHelperLegacyEntry {
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// prefix for the legacy. must be constant with global scope
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const char *prefix;
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int opNum;
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// target engine for this impl
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samediff::Engine engine;
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bool operator==(const PlatformHelperLegacyEntry &other) const {
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return (prefix == other.prefix && opNum == other.opNum && engine == other.engine);
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}
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};
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struct PlatformHelperLegacyEntryHasher {
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std::size_t operator()(PlatformHelperLegacyEntry const &p) const noexcept {
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auto res = std::hash<LongType>()(reinterpret_cast<LongType>(p.prefix));
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res ^= std::hash<int>()(p.opNum) + 0x9e3779b9 + (res << 6) + (res >> 2);
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res ^= std::hash<int>()(p.engine) + 0x9e3779b9 + (res << 6) + (res >> 2);
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return res;
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}
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};
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/**
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* This abstract class defines methods used by platform-specific helpers implementations for legacy ops
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*/
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class SD_LIB_EXPORT PlatformHelperLegacy {
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protected:
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PlatformHelperLegacyEntry entry;
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public:
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PlatformHelperLegacy(const char *prefix, int opNum, samediff::Engine engine) : entry{prefix, opNum, engine} {}
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~PlatformHelperLegacy() = default;
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PlatformHelperLegacyEntry getEntry() const { return entry; }
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/**
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* This method checks, if given helper can be used with given input/output shapes
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*
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* @param context
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* @return
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*/
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virtual bool isUsable(void *extraParams, const LongType *outShapeInfo, const LongType *inArg0ShapeInfo,
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const LongType *inArg1ShapeInfo) = 0;
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/**
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* This method invokes helper
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*
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* @param context
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* @return
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*/
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virtual Status invokeHelper(void *extraParams, const LongType *outShapeInfo, InteropDataBuffer *outputBuffer, const LongType *inArg0ShapeInfo,
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const InteropDataBuffer *inArg0Buffer, const LongType *inArg1ShapeInfo,
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const InteropDataBuffer *inArg1Buffer) = 0;
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};
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} // namespace platforms
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} // namespace ops
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} // namespace sd
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#endif // SD_PLATFORMHELPERLEGACY_H
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