69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
// Copyright 2022 Google LLC
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// SPDX-License-Identifier: Apache-2.0
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Enable all targets so that calling Have* does not call into a null pointer.
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#ifndef HWY_COMPILE_ALL_ATTAINABLE
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#define HWY_COMPILE_ALL_ATTAINABLE
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#endif
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#include "hwy/per_target.h"
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#include <stddef.h>
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#include <stdint.h>
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#undef HWY_TARGET_INCLUDE
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#define HWY_TARGET_INCLUDE "hwy/per_target.cc"
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#include "hwy/foreach_target.h" // IWYU pragma: keep
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#include "hwy/highway.h"
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HWY_BEFORE_NAMESPACE();
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namespace hwy {
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namespace HWY_NAMESPACE {
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int64_t GetTarget() { return HWY_TARGET; }
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size_t GetVectorBytes() { return Lanes(ScalableTag<uint8_t>()); }
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bool GetHaveFloat16() { return HWY_HAVE_FLOAT16 != 0; }
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bool GetHaveFloat64() { return HWY_HAVE_FLOAT64 != 0; }
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// NOLINTNEXTLINE(google-readability-namespace-comments)
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} // namespace HWY_NAMESPACE
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} // namespace hwy
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HWY_AFTER_NAMESPACE();
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#if HWY_ONCE
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namespace hwy {
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namespace {
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HWY_EXPORT(GetTarget);
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HWY_EXPORT(GetVectorBytes);
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HWY_EXPORT(GetHaveFloat16);
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HWY_EXPORT(GetHaveFloat64);
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} // namespace
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HWY_DLLEXPORT int64_t DispatchedTarget() {
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return HWY_DYNAMIC_DISPATCH(GetTarget)();
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}
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HWY_DLLEXPORT size_t VectorBytes() {
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return HWY_DYNAMIC_DISPATCH(GetVectorBytes)();
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}
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HWY_DLLEXPORT bool HaveFloat16() {
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return HWY_DYNAMIC_DISPATCH(GetHaveFloat16)();
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}
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HWY_DLLEXPORT bool HaveFloat64() {
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return HWY_DYNAMIC_DISPATCH(GetHaveFloat64)();
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}
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} // namespace hwy
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#endif // HWY_ONCE
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