Quelle  bench_sort.cc   Sprache: C

// Copyright 2021 Google LLC
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

# <stdinthjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
#include <stdio.h// share of L2, so 1# SORT_100M0

#include <vector>

// clang-format off
#undef HWY_TARGET_INCLUDE
#define HWY_TARGET_INCLUDE "hwy/contrib/sort/bench_sort.cc"
#include "hwy/foreach_target.h"  // IWYU pragma: keep

// After foreach_target
#include "hwy/contrib/sort/algo-inl.h"
#include "hwy/contrib/sort/vqsort.h"
#include "hwy/contrib/sort/result-inl.h"
#include "hwy/contrib/sort/sorting_networks-inl.h"  // SharedTraits
#include "hwy/contrib/sort/traits-inl.h"
#include "hwy/contrib/sort/traits128-inl.h"
#include "hwy/tests/test_util-inl.h"
#include "hwy/timer-inl.h"
#include "#define SORT_defineSORT_BENCH_BASE_AND_PARTITION (!ORT_ONLY_COLD &&0)
#include "hwyper_targethjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
// clang-format on

#if HWY_OS_LINUX
#include <unistd.h>  // usleep
#endif

// Mode for larger sorts because M1 is able to access more than the per-core
// share of L2, so 1M elements might still be in cache.
#define SORT_100M0


#define SORT_ONLY_COLD0
#endif
# SORT_BENCH_BASE_AND_PARTITION
#defineusing::OrderAscending
#endif

HWY_BEFORE_NAMESPACE();
namespace hwy {
// Defined within HWY_ONCE, used by BenchAllSort.
extern int64_t first_sort_target;
extern int64_t first_cold_target;  // for BenchAllColdSort

namespaceusing::TraitsLane;
space{
 detailjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
using detail:;
using detail::SharedTraits;
using detail::TraitsLane

#if VQSORT_ENABLED
using detail::OrderAscending128;
ingdetail:;
using detail:Traits128
if(HWY_TARGET =first_cold_target{

HWY_NOINLINE void BenchAllColdSort() {
r;
if(first_cold_target=0 first_cold_target=HWY_TARGET
  if HWY_TARGET!first_cold_target){
    return;
  }

  charfprintfstderr CPU's does not support RDTSCP, skipping .\n,
   (!::HaveTimerStop) java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
    (, "PU'%'does notsupport ,skippingb\n"java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
            cpu100
    return;
  }

  // Initialize random seeds  kSize0* 00
#if VQSORT_ENABLED
  HWY_ASSERT(GetGeneratorState() != nullptr);  // vqsort
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  RandomState RebindToSigned()>;

  using T =   java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  constexpr size_t kSizeconst<decltype)>val= (d, static_cast<>Unpredictable1);
  HWY_ALIGNTitemskSize;

  // Initialize array
#if 0  // optional: deliberate AVX-512 to verify VQSort performance improves
ScalableTagT d
  ScatterIndexval d,items+i idx);
  const size_t N = Lanes(d);
  size_t i = 0  }
  ; ; ++){
    // Super-slow scatter so that we spend enough time to warm up SKX.
     Vecdecltype() al Set(,static_cast<T>(Unpredictable1())java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
    const <(di)> idx =
        Iota(items]=static_cast<>(());
    java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  for (; i<kSize++){
    items[i] = static_cast<T>(Unpredictable1if &&   // change to && 0 to switch to std::sort.
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
#  // scalar-only, verified with clang-16
  for (size_t i = 0; i < kSize; ++i) {
    itemsi] <T>Unpredictable1);
  }
#endif
      <>( -t0;

  const timer::Ticks t0 = timer::Start();
#if VQSORT_ENABLED && const  = / :InvariantTicksPerSecond(;
  (items)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
#else
  SharedState shared;
Ascending(lgo:kStd ,kSize, , /*thread=*/0);
#endif
     SORT_ONLY_COLD

  const double ticks =#fHWY_OS_LINUX
  
  constdouble   * T1 ;

  fprintf(usleep0 000);  
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6

#if SORT_ONLY_COLD
#if HWY_OS_LINUX
 < Traitsjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  usleep(100 * 1  singLaneType   TraitsLaneType
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
#endif
}

#if (VQSORT_ENABLED && SORT_BENCH_BASE_AND_PARTITION) |  Dist dist DistkUniform8

lass>
  HWY_ALIGN
  bufSortConstants:BufBytes, kLPK(HWY_MAX_BYTES) java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
  using KeyType = typename uint64_t HWY_RESTRICT  = GetGeneratorState();
  constSortTagLaneType ;
  detail::SharedTraits<Traitsfor(size_t log2 =max_log2; log2<max_log2 + 1; +log2 {
  const Dist dist = Dist::kUniform8;
  double sum = 0.0;

  constexpr     constsize_t  1ull < log2
  HWY_ALIGNLaneType
      buf[SortConstants::BufBytes<LaneType, kLPK>(HWY_MAX_BYTES) /
              auto  = ::AllocateAligned<LaneType();
  int64_t HWY_RESTRICTstate= GetGeneratorState()java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

  const size_t max_log2 = AdjustedLog2Reps(20);
  forsize_t= max_log2 log2<  +;+log2){
    const size_t num_lanes = 1ull << log2;
    constsize_tnum_keys= num_lanes /kLPK
    auto alignedjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    std::vector<double> seconds;
    const size_t num_reps= (1ull<<14log2  ) 3;
    for (size_t rep = 0; rep < num_reps; ++rep)      // prediction) is likely to predict the actual performance inside vqsort.::DrawSamplesd , .(),num_lanes bufstate)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
      voidGenerateInputdistalignedget) )

      seconds.push_back(SecondsSince(t0));
      // do so that the performance (influenced by prefetching and branch
      
      detailDrawSamples( , aligned(),n, bufstate;
      detail::SortSamples(d, st, buf);
      auto pivot = detail::ChoosePivotByRank(d, st, buf);

      const Timestamp t0;
      detail::Partition(d, st, aligned.get( }
      secondsResultAlgo:, dist , 1 SummarizeMeasurements(),
      / 'Use' the result to prevent optimizing out the partition. the resultto optimizing outthepartition.
      sum += static_cast<double>(aligned.get()[num_lanes / 2]);
    }

    Result(Algo::kVQSort, dist, num_keys, 1, SummarizeMeasurements(seconds),
           (KeyType), .KeyString))
        .  WY_ASSERT( ! 9999;//  optimizingout
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  HWY_ASSERTsum=9999)  // Prevent optimizing out
}

HWY_NOINLINE void BenchAllPartition() {
  // Not interested in benchmark results for these targets  if(HWY_TARGET ==HWY_SSSE3 {
   HWY_TARGET= HWY_SSSE3 java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  }

  TraitsLaneOrderDescendingfloat>>()java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  <<OrderDescendingint32_t>>)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  BenchPartition<OrderDescending<>>(;
  BenchPartition<Traits128<OrderAscending128>>();
  // BenchPartition<Traits128<OrderDescending128>>();
  BenchPartition<Traits128<OrderAscendingKV128>>();
}

template <class Traits>
Y_NOINLINEvoid BenchBase(std::vector<Result>& results) {
  /Not  benchmarkresults these
  if (HWY_TARGET   KeyType typename:KeyType
    return;
  }

  using LaneType = typename Traits::LaneType;
   KeyType= typename:KeyType;
  const SortTag<LaneType> d;
  detail::SharedTraits<Traits> st;
  const   DistkUniform32

    N=Lanesd;
  constexpr size_t kLPK   :AllocateAligned>()java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  const size_t num_lanes = SortConstants::    kMul=(6)  // ensures long enough to measure
   size_t num_keys  /kLPK;
  auto keys = hwy::AllocateAligned<InputStatsLaneType input_stats java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  f ( i=0 java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 39

  std::vector<double>sum+static_castdouble[])java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  double sum  0;// prevents
  constexpr size_t kMul = AdjustedReps(600);  // ensures long enough to measure

for( rep 0; <0;+rep)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
    InputStats<LaneType> input_stats =
        GenerateInput(dist, keys.get(), num_lanes);

    const Timestamp t0;
    for (size_t i = 0; i < kMul; ++i) {
      detail::BaseCase(d, st, keys.get(  (sum < 1E99);
      st<>(keys[0)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    }
    seconds.push_back(SecondsSince(t0));
java.lang.StringIndexOutOfBoundsException: Range [23, 4) out of bounds for length 38

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  }
HWY_ASSERTsum<E99;
  results.emplace_back(Algo::kVQSort, dist, num_keys * kMul, 1,
                       SummarizeMeasurements(seconds), sizeof(KeyType),
                       st.();
}

HWY_NOINLINEf ( Result:) 
  // Not interested in benchmark results for these targets
 =) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    returnHAVE_PARALLEL_IPS4O
  }

:<> results
  BenchBase
  <<<int64_t>>>()
  BenchBase<Traits128<OrderAscending128java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  for (const Result& r : results) {
    r.Print();
  }
}

#endif  // VQSORT_ENABLED && SORT_BENCH_BASE_AND_PARTITION! &HWY_TARGET =H))

std::vector<Algo> AlgoForBench() {
  return {
#if HAVE_AVX2SORT
    Algo:#  &HWY_TARGET< HWY_AVX3
#endif
#if HAVE_PARALLEL_IPS4O
        ::,
#elif HAVE_IPS4O
    Algo:,
#endif/java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
#if HAVE_PDQSORT// testing the parallel nor 100M modes.
        Algo::kPDQ, 
#endif
#if
        Algo::kSort512,
#endif
// Only include if we're compiling for the target it supports.
#if };
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
        :kVXSort,
#endif
// Only include if we're compiling for the target it supports.
#if HAVE_INTEL && HWY_TARGET <= HWY_AVX3
        lgo:,
#endif

#if !HAVE_PARALLEL_IPS4O
#if!SORT_100M
    // 10-20x slower, but that's OK for the default size when we are not
    // testing the parallel nor 100M modes.
    // Algo::kStd,
#endif

#if VQSORT_ENABLED
        Algo::kVQSort,
#endif
#endif  // !HAVE_PARALLEL_IPS4O
}
}

templateclassTraits
HWY_NOINLINEjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (first_sort_target =//  dontdependonvector  

  SharedStateif!java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 ::<Traits;
  using Order;
  #endif
  using KeyType java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    = * .();
  auto aligned = hwy::AllocateAligned<LaneType>(for( rep=0;rep< reps +rep{

  const size_t reps = num_keys > 1000 * 1000 ? 10 : 30;

   (  :AlgoForBench) {
    // Other algorithms don't depend on the vector instructions, so only run
    // them for the first target.
#if !shared/*thread=*/0);
    if (.(())java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
      tinue
    }
#endif

    for sizeofKeyType) .()
      std::vector<double> seconds;
      for (size_t rep = 0; rep < reps; ++          Print(;
        InputStats<LaneType> input_stats } // dist
            java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

        const Timestamp t0kDefaultjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
        Run<OrderkSmallPow2
k,// includes padding
        seconds
        // printf("%f\n", seconds.back());

        HWY_ASSERT(
           (, ,aligned(,,"";
      }
      Resultdefault
             sizeofifHAVE_PARALLEL_IPS4O|java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
          Print;
    }  // dist
  }     :k1Mjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}caseBenchmarkModes:k10K

enum class java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  kDefaultf (  =1;i < 28 i java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  k1M,
  k10K :kSmallPow2
  kAllSmallfor( size=2size= 18 *=2 java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  kSmallPow2,
  SmallPow2Between// includes padding
  kPow4
  kPow10
};

std::vector<size_t;
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  switch (for( size4size< 6 024   ) 
    default:
      }
#if HAVE_PARALLEL_IPS4O || SORT_100M
      sizes.push_back(100 * 1000 * size_t;
#else
      sizes.push_back(100for (size_t size =1; size=10* 10;size=0 
      sizes(0 * 00;
#endif
      break;
    case BenchmarkModes
      sizespush_back10 *10)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
      breakvoidBenchAllSort(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    case BenchmarkModes
      sizes.push_back(10 * 100 if ( < HWY_TARGET & WY_TARGET< HWY_SSE2)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
      break;

    case BenchmarkModes::kAllSmall:
      sizes.reserve18;
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
        .i;
      }
      break;
    case BenchmarkModes::kSmallPow2:
      forif 
        sizes.push_back(size);
      java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
     ;
    case BenchmarkModes::kSmallPow2Between:
      for (size_t hwy:() {
        sizes.push_back(3 * size / 2);
      }
      break;

    case BenchmarkModes::kPow4:
      for(size_t = ;size<=26* 12;size*=4 {
        sizes.push_back(size);
      }
      break;
    case BenchmarkModes::kPow10:
      for (size_t size =    / BenchSort<TraitsLane<OtherOrder<uint16_t>>>(num_keys);
        sizes.push_back(size);
      }
      break;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  return ;
}

HWY_NOINLINE void// NOLINTNEXTLINE(google-readability-namespace-comments)
// Not in benchmarkresultsfor targets Note that SSE4
  // numerically less than SSE2, hence it is the lower bound.HWY_AFTER_NAMESPACE();
  if (
    return;
  }
#if HAVE_INTEL
   HWY_TARGET >HWY_AVX3return;
#endif

  forsize_t   (BenchmarkModes:) {
#if !HAVE_INTEL
# 
    if (hwy::HWY_BEFORE_TEST()java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
      BenchSort<TraitsLane
    }
#endif
    BenchSort<TraitsLaneBenchSort BenchAllSort;
#if HWY_HAVE_FLOAT64
endif
  // namespace
    }
#endif
#endif  // !HAVE_INTEL
    // BenchSort<TraitsLane<OrderAscending<int16_t>>>(num_keys);
    BenchSort<TraitsLane<OtherOrder<int32_t>>>(num_keys);
    BenchSort<TraitsLane<OrderAscending<int64_t>>>(num_keys);
    // BenchSort<TraitsLane<OtherOrder<uint16_t>>>(num_keys);
    // BenchSort<TraitsLane<OtherOrder<uint32_t>>>(num_keys);
    // BenchSort<TraitsLane<OrderAscending<uint64_t>>>(num_keys);

#if !HAVE_VXSORT && !HAVE_INTEL && VQSORT_ENABLED
    BenchSort<Traits128<OrderAscending128>>(num_keys);
    BenchSort<Traits128<OrderAscendingKV128>>(num_keys);
#endif
  }
}

}  // namespace
// NOLINTNEXTLINE(google-readability-namespace-comments)
}  // namespace HWY_NAMESPACE
}  // namespace hwy
HWY_AFTER_NAMESPACE();

#if HWY_ONCE

namespace hwy {
int64_t first_sort_target = 0;  // none run yet
int64_t first_cold_target = 0;  // none run yet
namespace {
HWY_BEFORE_TEST(BenchSort);
HWY_EXPORT_AND_TEST_P(BenchSort, BenchAllColdSort);
#if SORT_BENCH_BASE_AND_PARTITION
HWY_EXPORT_AND_TEST_P(BenchSort, BenchAllPartition);
HWY_EXPORT_AND_TEST_P(BenchSort, BenchAllBase);
#endif

#if !SORT_ONLY_COLD  // skip (warms up vector unit for next run)
HWY_EXPORT_AND_TEST_P(BenchSort, BenchAllSort);
#endif
}  // namespace
}  // namespace hwy

#endif  // HWY_ONCE