!14633 Remove rows_per_buffer from MindData

From: @hfarahat
Reviewed-by: @robingrosman,@pandoublefeng
Signed-off-by: @pandoublefeng

mindspore/ccsrc/minddata/dataset/api/python/bindings/dataset/core/bindings.cc

@@ -42,7 +42,6 @@ PYBIND_REGISTER(ConfigManager, 0, ([](const py::module *m) {
                     .def("get_numa_enable", &ConfigManager::numa_enable)
                     .def("set_numa_enable", &ConfigManager::set_numa_enable)
                     .def("get_op_connector_size", &ConfigManager::op_connector_size)
-                    .def("get_rows_per_buffer", &ConfigManager::rows_per_buffer)
                     .def("get_seed", &ConfigManager::seed)
                     .def("set_rank_id", &ConfigManager::set_rank_id)
                     .def("get_worker_connector_size", &ConfigManager::worker_connector_size)
@@ -54,7 +53,6 @@ PYBIND_REGISTER(ConfigManager, 0, ([](const py::module *m) {
                     .def("get_profiler_file_status", &ConfigManager::get_profiler_file_status)
                     .def("set_num_parallel_workers", &ConfigManager::set_num_parallel_workers)
                     .def("set_op_connector_size", &ConfigManager::set_op_connector_size)
-                    .def("set_rows_per_buffer", &ConfigManager::set_rows_per_buffer)
                     .def("set_seed", &ConfigManager::set_seed)
                     .def("set_worker_connector_size", &ConfigManager::set_worker_connector_size)
                     .def("load", [](ConfigManager &c, std::string s) { THROW_IF_ERROR(c.LoadFile(s)); });

mindspore/ccsrc/minddata/dataset/core/config_manager.cc

@@ -31,8 +31,7 @@
 namespace mindspore {
 namespace dataset {
 ConfigManager::ConfigManager()
-    : rows_per_buffer_(kCfgRowsPerBuffer),
-      num_parallel_workers_(kCfgParallelWorkers),
+    : num_parallel_workers_(kCfgParallelWorkers),
       worker_connector_size_(kCfgWorkerConnectorSize),
       op_connector_size_(kCfgOpConnectorSize),
       rank_id_(kCfgDefaultRankId),
@@ -70,7 +69,6 @@ void ConfigManager::Print(std::ostream &out) const {
   // Don't show the test/internal ones.  Only display the main ones here.
   // fyi, boolalpha tells the output stream to write "true" and "false" for bools
   out << "\nClient config settings :"
-      << "\nDataCache Rows per buffer    : " << rows_per_buffer_
       << "\nParallelOp workers           : " << num_parallel_workers_
       << "\nParallelOp worker connector size    : " << worker_connector_size_
       << "\nSize of each Connector : " << op_connector_size_ << std::endl;
@@ -78,7 +76,6 @@ void ConfigManager::Print(std::ostream &out) const {
 
 // Private helper function that takes a nlohmann json format and populates the settings
 Status ConfigManager::FromJson(const nlohmann::json &j) {
-  set_rows_per_buffer(j.value("rowsPerBuffer", rows_per_buffer_));
   set_num_parallel_workers(j.value("numParallelWorkers", num_parallel_workers_));
   set_worker_connector_size(j.value("workerConnectorSize", worker_connector_size_));
   set_op_connector_size(j.value("opConnectorSize", op_connector_size_));
@@ -115,9 +112,6 @@ Status ConfigManager::LoadFile(const std::string &settingsFile) {
   return rc;
 }
 
-// Setter function
-void ConfigManager::set_rows_per_buffer(int32_t rows_per_buffer) { rows_per_buffer_ = rows_per_buffer; }
-
 // Setter function
 void ConfigManager::set_num_parallel_workers(int32_t num_parallel_workers) {
   num_parallel_workers_ = num_parallel_workers;

mindspore/ccsrc/minddata/dataset/core/config_manager.h

@@ -74,10 +74,6 @@ class ConfigManager {
   // @return Status error code
   Status LoadFile(const std::string &settingsFile);
 
-  // getter function
-  // @return The rows per buffer setting
-  int32_t rows_per_buffer() const { return rows_per_buffer_; }
-
   // getter function
   // @return The number of workers setting
   int32_t num_parallel_workers() const { return num_parallel_workers_; }
@@ -112,10 +108,6 @@ class ConfigManager {
   /// \return auto_num_workers_
   bool auto_num_workers() const { return auto_num_workers_; }
 
-  // setter function
-  // @param rows_per_buffer - The setting to apply to the config
-  void set_rows_per_buffer(int32_t rows_per_buffer);
-
   // setter function
   // @param num_parallel_workers - The setting to apply to the config
   void set_num_parallel_workers(int32_t num_parallel_workers);
@@ -230,7 +222,6 @@ class ConfigManager {
   void set_auto_worker_config_(uint8_t cfg) { auto_worker_config_ = cfg; }
 
  private:
-  int32_t rows_per_buffer_;
   int32_t num_parallel_workers_;
   int32_t worker_connector_size_;
   int32_t op_connector_size_;

mindspore/ccsrc/minddata/dataset/core/tensor_row.cc

@@ -35,7 +35,7 @@ TensorRow::TensorRow(row_id_type id, const std::initializer_list<value_type> &ls
 TensorRow::TensorRow(const TensorRow &tr)
     : id_(tr.id_), path_(tr.path_), row_(tr.row_), tensor_row_flag_(tr.tensor_row_flag_) {}
 
-TensorRow::TensorRow(TensorRow::TensorRowFlags flag) : tensor_row_flag_(flag) {}
+TensorRow::TensorRow(TensorRow::TensorRowFlags flag) : id_(kDefaultRowId), path_({}), tensor_row_flag_(flag) {}
 
 TensorRow &TensorRow::operator=(const TensorRow &tr) {
   if (this == &tr) {

mindspore/ccsrc/minddata/dataset/engine/cache/perf/cache_perf_run.cc

@@ -540,8 +540,7 @@ Status CachePerfRun::Run() {
   int64_t elapse_time = std::chrono::duration_cast<std::chrono::seconds>(end_tick - start_tick).count();
   std::cout << "Epoch one (build phase) elapsed time " << elapse_time << " seconds" << std::endl;
 
-  std::cout << "Epoch one (build phase) per pipeline per worker summary. Buffer size = " << cfg_.rows_per_buffer()
-            << std::endl;
+  std::cout << "Epoch one (build phase) per pipeline per worker summary." << std::endl;
   PrintEpochSummary();
 
   // Get some stat but we need to connect. The server will thinks it is the (n+1) pipeline

mindspore/ccsrc/minddata/dataset/engine/cache/perf/cache_pipeline_run.cc

@@ -228,17 +228,14 @@ Status CachePipelineRun::RunFirstEpoch() {
   }
 
   std::vector<row_id_type> keys;
-  auto rows_per_buffer = cfg_.rows_per_buffer();
-  keys.reserve(rows_per_buffer);
+  keys.reserve(1);
   int32_t worker_id = 0;
   for (auto i = start_row_; i <= end_row_; ++i) {
     keys.push_back(i);
-    if (keys.size() == rows_per_buffer) {
     auto blk = std::make_unique<IOBlock>(IOBlock(keys, IOBlock::kDeIoBlockNone));
     RETURN_IF_NOT_OK(io_block_queues_[worker_id++ % num_workers]->Add(std::move(blk)));
     keys.clear();
   }
-  }
   if (!keys.empty()) {
     auto blk = std::make_unique<IOBlock>(IOBlock(keys, IOBlock::kDeIoBlockNone));
     RETURN_IF_NOT_OK(io_block_queues_[worker_id++ % num_workers]->Add(std::move(blk)));
@@ -355,9 +352,8 @@ Status CachePipelineRun::WriterWorkerEntry(int32_t worker_id) {
 
 Status CachePipelineRun::RunReadEpoch() {
   std::vector<row_id_type> keys;
-  auto rows_per_buffer = cc_->GetPrefetchSize();  // We will use prefetch size to read.
   auto num_workers = cfg_.num_parallel_workers();
-  keys.reserve(rows_per_buffer);
+  keys.reserve(1);
   // Spawn workers
   auto f = std::bind(&CachePipelineRun::ReaderWorkerEntry, this, std::placeholders::_1);
   std::vector<Task *> worker_threads;
@@ -381,12 +377,10 @@ Status CachePipelineRun::RunReadEpoch() {
   int32_t worker_id = 0;
   for (auto id : all_keys) {
     keys.push_back(id);
-    if (keys.size() == rows_per_buffer) {
     auto blk = std::make_unique<IOBlock>(IOBlock(keys, IOBlock::kDeIoBlockNone));
     RETURN_IF_NOT_OK(io_block_queues_[worker_id++ % num_workers]->Add(std::move(blk)));
     keys.clear();
   }
-  }
   if (!keys.empty()) {
     auto blk = std::make_unique<IOBlock>(IOBlock(keys, IOBlock::kDeIoBlockNone));
     RETURN_IF_NOT_OK(io_block_queues_[worker_id++ % num_workers]->Add(std::move(blk)));

mindspore/ccsrc/minddata/dataset/engine/datasetops/barrier_op.cc

@@ -31,7 +31,6 @@ BarrierOp::Builder::Builder() {
   // using the various builder set methods.
 
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
-  builder_rows_per_buffer_ = cfg->rows_per_buffer();
   builder_op_connector_size_ = cfg->op_connector_size();
 }
 
@@ -39,17 +38,13 @@ Status BarrierOp::Builder::SanityCheck() const { return Status::OK(); }
 
 Status BarrierOp::Builder::Build(std::shared_ptr<BarrierOp> *ptr) {
   RETURN_IF_NOT_OK(SanityCheck());
-  *ptr = std::make_shared<BarrierOp>(builder_rows_per_buffer_, builder_op_connector_size_, builder_condition_name_,
-                                     builder_condition_func_);
+  *ptr = std::make_shared<BarrierOp>(builder_op_connector_size_, builder_condition_name_, builder_condition_func_);
   return Status::OK();
 }
 
 // Construct BarrierOp here, local variables initialized in operator due to tree construction restrictions
-BarrierOp::BarrierOp(int32_t rows_per_buffer, int32_t op_connector_size, const std::string &condition_name,
-                     py::function condition_func)
+BarrierOp::BarrierOp(int32_t op_connector_size, const std::string &condition_name, py::function condition_func)
     : PipelineOp(op_connector_size),
-      rows_per_buffer_(rows_per_buffer),
-      buffer_id_(0),
       clean_up_(false),
       eof_(false),
       condition_name_(condition_name),

mindspore/ccsrc/minddata/dataset/engine/datasetops/barrier_op.h

@@ -98,16 +98,13 @@ class BarrierOp : public PipelineOp {
   };
 
   // Constructor for BarrierOp
-  // @param rows_per_buffer - number of rows in output buffer
   // @param op_connector_size - connector size
   // @param condition_name - the condition name associated with this operator
   // @param condition_func - the blocking condition check per row
-  // @note - currently rows_per_buffer should = 1 for barrier.
   // The reason for this is having other values would complicate how the pipeline behaves with other operators
   // One example of such case is having batch after barrier. Batch would be waiting for data and having
   // rows per buffer in this case can result in hanging
-  BarrierOp(int32_t rows_per_buffer, int32_t op_connector_size, const std::string &condition_name,
-            py::function condition_func);
+  BarrierOp(int32_t op_connector_size, const std::string &condition_name, py::function condition_func);
 
   // Destructor
   ~BarrierOp();
@@ -156,10 +153,6 @@ class BarrierOp : public PipelineOp {
   bool clean_up_;
   // end of file state, we stop reading data and shut down
   bool eof_;
-  // rows per buffer
-  int32_t rows_per_buffer_;
-  // buffer_id
-  int32_t buffer_id_;
   // iterator to pull new rows, we only have one child
   std::unique_ptr<ChildIterator> child_iterator_;
   // condition name, to support multiple barriers

mindspore/ccsrc/minddata/dataset/engine/datasetops/batch_op.cc

@@ -248,7 +248,7 @@ Status BatchOp::WorkerEntry(int32_t workerId) {
       RETURN_IF_NOT_OK(out_connector_->SendEOF(workerId));
     } else if (table_pair.second.ctrl_ == batchCtrl::kNoCtrl) {
       TensorRow new_row;
-      RETURN_IF_NOT_OK(MakeBatchedBuffer(std::move(table_pair), &new_row));
+      RETURN_IF_NOT_OK(MakeBatchedRow(std::move(table_pair), &new_row));
       RETURN_IF_NOT_OK(out_connector_->Add(std::move(new_row), workerId));
     }
     RETURN_IF_NOT_OK(worker_queues_[workerId]->PopFront(&table_pair));
@@ -256,7 +256,7 @@ Status BatchOp::WorkerEntry(int32_t workerId) {
   return Status::OK();
 }
 
-Status BatchOp::MakeBatchedBuffer(std::pair<std::unique_ptr<TensorQTable>, CBatchInfo> table_pair, TensorRow *new_row) {
+Status BatchOp::MakeBatchedRow(std::pair<std::unique_ptr<TensorQTable>, CBatchInfo> table_pair, TensorRow *new_row) {
   RETURN_UNEXPECTED_IF_NULL(table_pair.first);
 #ifdef ENABLE_PYTHON
   if (!in_col_names_.empty()) RETURN_IF_NOT_OK(MapColumns(&table_pair));  // pass it through pyfunc

mindspore/ccsrc/minddata/dataset/engine/datasetops/batch_op.h

@@ -225,7 +225,7 @@ class BatchOp : public ParallelOp {
 
   // Generate buffer with batched tensors
   // @return Status The status code returned
-  Status MakeBatchedBuffer(std::pair<std::unique_ptr<TensorQTable>, CBatchInfo> table_pair, TensorRow *new_row);
+  Status MakeBatchedRow(std::pair<std::unique_ptr<TensorQTable>, CBatchInfo> table_pair, TensorRow *new_row);
 
 #ifdef ENABLE_PYTHON
   // Function that calls pyfunc to perform map on batch

mindspore/ccsrc/minddata/dataset/engine/datasetops/cache_base_op.cc

@@ -45,14 +45,13 @@ Status CacheBase::Reset() {
   MS_LOG(DEBUG) << Name() << " performing a self-reset.";
   return Status::OK();
 }
-CacheBase::CacheBase(int32_t num_workers, int32_t op_connector_size, int32_t rows_per_buf,
-                     std::shared_ptr<CacheClient> cache_client, std::shared_ptr<SamplerRT> sampler)
+CacheBase::CacheBase(int32_t num_workers, int32_t op_connector_size, std::shared_ptr<CacheClient> cache_client,
+                     std::shared_ptr<SamplerRT> sampler)
     : ParallelOp(num_workers, op_connector_size, std::move(sampler)),
       row_cnt_(0),
       num_cache_miss_(0),
       cache_client_(std::move(cache_client)),
-      rows_per_buffer_(rows_per_buf),
-      prefetch_size_(rows_per_buffer_),
+      prefetch_size_(1),
       num_prefetchers_(num_workers_) {
   // Adjust the prefetch size based on the number of workers.
   auto prefetch_sz_per_thread = cache_client_->GetPrefetchSize() / num_prefetchers_;
@@ -92,7 +91,7 @@ Status CacheBase::FetchSamplesToWorkers() {
     row_cnt_ = 0;
     ++wait_cnt;
     std::vector<row_id_type> keys;
-    keys.reserve(rows_per_buffer_);
+    keys.reserve(1);
     std::vector<row_id_type> prefetch_keys;
     prefetch_keys.reserve(prefetch_size_);
     std::unique_ptr<DataBuffer> sampler_buffer;
@@ -107,16 +106,12 @@ Status CacheBase::FetchSamplesToWorkers() {
         // Batch enough rows for performance reason.
         if (row_cnt_ % prefetch_size_ == 0) {
           RETURN_IF_NOT_OK(send_to_que(prefetch_queues_, prefetch_cnt++ % num_prefetchers_, prefetch_keys));
-          // Now we tell the WorkerEntry to wait for them to come back. If prefetch_size_ is a multiple
-          // of rows_per_buffer_, the keys vector will always be empty. But it can be partially filled.
-          // The only requirement we set up is rows_per_buffer_ is less than or equal to prefetch_size_.
+          // Now we tell the WorkerEntry to wait for them to come back.
           for (auto row_id : prefetch_keys) {
             keys.push_back(row_id);
-            if (keys.size() == rows_per_buffer_) {
             RETURN_IF_NOT_OK(send_to_que(io_block_queues_, buf_cnt++ % num_workers_, keys));
             keys.clear();
           }
-          }
           prefetch_keys.clear();
         }
       }
@@ -127,12 +122,10 @@ Status CacheBase::FetchSamplesToWorkers() {
       RETURN_IF_NOT_OK(send_to_que(prefetch_queues_, prefetch_cnt++ % num_prefetchers_, prefetch_keys));
       for (auto row_id : prefetch_keys) {
         keys.push_back(row_id);
-        if (keys.size() == rows_per_buffer_) {
         RETURN_IF_NOT_OK(send_to_que(io_block_queues_, buf_cnt++ % num_workers_, keys));
         keys.clear();
       }
     }
-    }
     if (!keys.empty()) {
       RETURN_IF_NOT_OK(send_to_que(io_block_queues_, buf_cnt++ % num_workers_, keys));
     }

mindspore/ccsrc/minddata/dataset/engine/datasetops/cache_base_op.h

@@ -42,11 +42,10 @@ class CacheBase : public ParallelOp {
   /// \brief Base class constructor
   /// \param num_workers Number of parallel workers
   /// \param op_connector_size Connector size
-  /// \param rows_per_buf Number of rows per buffer
   /// \param cache_client CacheClient for communication to the CacheServer
   /// \param sampler Sampler which is mandatory
-  CacheBase(int32_t num_workers, int32_t op_connector_size, int32_t rows_per_buf,
-            std::shared_ptr<CacheClient> cache_client, std::shared_ptr<SamplerRT> sampler);
+  CacheBase(int32_t num_workers, int32_t op_connector_size, std::shared_ptr<CacheClient> cache_client,
+            std::shared_ptr<SamplerRT> sampler);
   /// \brief Destructor
   ~CacheBase();
 
@@ -87,7 +86,6 @@ class CacheBase : public ParallelOp {
   int64_t row_cnt_;
   std::atomic<int64_t> num_cache_miss_;
   std::shared_ptr<CacheClient> cache_client_;
-  int32_t rows_per_buffer_;
   std::unique_ptr<Connector<std::vector<row_id_type>>> keys_miss_;
 
   /// \brief Common function to register resources for interrupt

mindspore/ccsrc/minddata/dataset/engine/datasetops/cache_lookup_op.cc

@@ -31,7 +31,6 @@ namespace dataset {
 CacheLookupOp::Builder::Builder() : build_cache_client_(nullptr), build_sampler_(nullptr) {
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
   build_num_workers_ = cfg->num_parallel_workers();
-  rows_per_buffer_ = cfg->rows_per_buffer();
   build_op_connector_size_ = cfg->op_connector_size();
 }
 
@@ -52,8 +51,8 @@ Status CacheLookupOp::Builder::SanityCheck() const {
 // The builder "build" method creates the final object and does some init on it
 Status CacheLookupOp::Builder::Build(std::shared_ptr<CacheLookupOp> *ptr) {
   RETURN_IF_NOT_OK(SanityCheck());
-  *ptr = std::make_shared<CacheLookupOp>(build_num_workers_, build_op_connector_size_, rows_per_buffer_,
-                                         build_cache_client_, build_sampler_);
+  *ptr =
+    std::make_shared<CacheLookupOp>(build_num_workers_, build_op_connector_size_, build_cache_client_, build_sampler_);
   return Status::OK();
 }
 Status CacheLookupOp::operator()() {

mindspore/ccsrc/minddata/dataset/engine/datasetops/cache_lookup_op.h

@@ -74,7 +74,6 @@ class CacheLookupOp : public CacheBase, public SamplerRT {
 
    private:
     int32_t build_num_workers_;
-    int32_t rows_per_buffer_;
     int32_t build_op_connector_size_;
     std::shared_ptr<CacheClient> build_cache_client_;
     std::shared_ptr<SamplerRT> build_sampler_;
@@ -86,9 +85,9 @@ class CacheLookupOp : public CacheBase, public SamplerRT {
   /// \brief Constructor
   /// \note It takes the same argument as the base class.
   /// \see CacheBase
-  CacheLookupOp(int32_t num_workers, int32_t op_connector_size, int32_t rows_per_buf,
-                std::shared_ptr<CacheClient> cache_client, std::shared_ptr<SamplerRT> sampler)
-      : CacheBase(num_workers, op_connector_size, rows_per_buf, cache_client, sampler), SamplerRT(*(sampler.get())) {}
+  CacheLookupOp(int32_t num_workers, int32_t op_connector_size, std::shared_ptr<CacheClient> cache_client,
+                std::shared_ptr<SamplerRT> sampler)
+      : CacheBase(num_workers, op_connector_size, cache_client, sampler), SamplerRT(*(sampler.get())) {}
   ~CacheLookupOp() = default;
   // As a parallel op, we override these two functions
   Status operator()() override;

mindspore/ccsrc/minddata/dataset/engine/datasetops/cache_op.cc

@@ -33,7 +33,6 @@ namespace dataset {
 CacheOp::Builder::Builder() : build_cache_client_(nullptr), build_sampler_(nullptr) {
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
   build_num_workers_ = cfg->num_parallel_workers();
-  rows_per_buffer_ = cfg->rows_per_buffer();
   build_op_connector_size_ = cfg->op_connector_size();
 }
 
@@ -54,17 +53,16 @@ Status CacheOp::Builder::SanityCheck() const {
 // The builder "build" method creates the final object and does some init on it
 Status CacheOp::Builder::Build(std::shared_ptr<CacheOp> *ptr) {
   RETURN_IF_NOT_OK(SanityCheck());
-  *ptr = std::make_shared<CacheOp>(build_num_workers_, build_op_connector_size_, rows_per_buffer_, build_cache_client_,
-                                   build_sampler_);
+  *ptr = std::make_shared<CacheOp>(build_num_workers_, build_op_connector_size_, build_cache_client_, build_sampler_);
   RETURN_IF_NOT_OK((*ptr)->InitCache());
 
   return Status::OK();
 }
 
 // Constructor of CacheOp
-CacheOp::CacheOp(int32_t num_workers, int32_t op_connector_size, int32_t rows_per_buf,
-                 std::shared_ptr<CacheClient> cache_client, std::shared_ptr<SamplerRT> sampler)
-    : CacheBase(num_workers, op_connector_size, rows_per_buf, std::move(cache_client), std::move(sampler)),
+CacheOp::CacheOp(int32_t num_workers, int32_t op_connector_size, std::shared_ptr<CacheClient> cache_client,
+                 std::shared_ptr<SamplerRT> sampler)
+    : CacheBase(num_workers, op_connector_size, std::move(cache_client), std::move(sampler)),
       num_guys_in_(0),
       phase_(Phase::kBuildPhase) {}
 

mindspore/ccsrc/minddata/dataset/engine/datasetops/cache_op.h

@@ -70,14 +70,6 @@ class CacheOp : public CacheBase, public RandomAccessOp {
       return *this;
     }
 
-    /// \brief Setter method
-    /// \param rows_per_buffer
-    /// \return Builder setter method returns reference to the builder.
-    Builder &SetRowsPerBuffer(int32_t rows_per_buffer) {
-      rows_per_buffer_ = rows_per_buffer;
-      return *this;
-    }
-
     /// \brief Setter method
     /// \param sampler
     /// \return Builder setter method returns reference to the builder.
@@ -93,7 +85,6 @@ class CacheOp : public CacheBase, public RandomAccessOp {
 
    private:
     int32_t build_num_workers_;
-    int32_t rows_per_buffer_;
     int32_t build_op_connector_size_;
     std::shared_ptr<CacheClient> build_cache_client_;
     std::shared_ptr<SamplerRT> build_sampler_;
@@ -107,8 +98,8 @@ class CacheOp : public CacheBase, public RandomAccessOp {
   /// \note The builder class should be used to call it.
   /// \param num_workers The number of worker threads.
   /// \param op_connector_size The size of each queue in the connector.
-  CacheOp(int32_t num_workers, int32_t op_connector_size, int32_t rows_per_buf,
-          std::shared_ptr<CacheClient> cache_client, std::shared_ptr<SamplerRT> sampler);
+  CacheOp(int32_t num_workers, int32_t op_connector_size, std::shared_ptr<CacheClient> cache_client,
+          std::shared_ptr<SamplerRT> sampler);
 
   // Destructor
   ~CacheOp();

mindspore/ccsrc/minddata/dataset/engine/datasetops/shuffle_op.cc

@@ -41,7 +41,6 @@ constexpr int32_t ShuffleOp::kShuffleStateDrain;
 ShuffleOp::Builder::Builder() : build_shuffle_size_(0), build_reshuffle_each_epoch_(true) {
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
   build_op_connector_size_ = cfg->op_connector_size();
-  build_rows_per_buffer_ = cfg->rows_per_buffer();
   build_shuffle_seed_ = GetSeed();
 }
 
@@ -56,20 +55,17 @@ Status ShuffleOp::Builder::SanityCheck() const {
 Status ShuffleOp::Builder::Build(std::shared_ptr<ShuffleOp> *ptr) {
   RETURN_IF_NOT_OK(SanityCheck());
   *ptr = std::make_shared<ShuffleOp>(build_shuffle_size_, build_shuffle_seed_, build_op_connector_size_,
-                                     build_reshuffle_each_epoch_, build_rows_per_buffer_);
+                                     build_reshuffle_each_epoch_);
   return Status::OK();
 }
 
 // Constructor of the ShuffleOp
-ShuffleOp::ShuffleOp(int32_t shuffle_size, uint32_t shuffle_seed, int32_t op_connector_size, bool reset_every_epoch,
-                     int32_t rows_per_buffer)
+ShuffleOp::ShuffleOp(int32_t shuffle_size, uint32_t shuffle_seed, int32_t op_connector_size, bool reset_every_epoch)
     : PipelineOp(op_connector_size),
       shuffle_size_(shuffle_size),
       shuffle_seed_(shuffle_seed),
       reshuffle_each_epoch_(reset_every_epoch),
       rng_(shuffle_seed),
-      buffer_counter_(0),
-      rows_per_buffer_(rows_per_buffer),
       shuffle_buffer_(std::make_unique<TensorTable>()),
       shuffle_last_row_idx_(0),
       shuffle_buffer_state_(kShuffleStateInit) {}
@@ -87,7 +83,6 @@ Status ShuffleOp::SelfReset() {
   }
 
   shuffle_buffer_ = std::make_unique<TensorTable>();
-  buffer_counter_ = 0;
   shuffle_last_row_idx_ = 0;
   shuffle_buffer_state_ = kShuffleStateInit;
   return Status::OK();
@@ -104,8 +99,8 @@ void ShuffleOp::Print(std::ostream &out, bool show_all) const {
     // Call the super class for displaying any common detailed info
     PipelineOp::Print(out, show_all);
     // Then show any custom derived-internal stuff
-    out << "\nShuffle size: " << shuffle_size_ << "\nRows per buffer: " << rows_per_buffer_
-        << "\nShuffle buffer state: " << shuffle_buffer_state_ << "\nShuffle seed: " << shuffle_seed_ << "\n\n";
+    out << "\nShuffle size: " << shuffle_size_ << "\nShuffle buffer state: " << shuffle_buffer_state_
+        << "\nShuffle seed: " << shuffle_seed_ << "\n\n";
   }
 }
 

mindspore/ccsrc/minddata/dataset/engine/datasetops/shuffle_op.h

@@ -121,9 +121,7 @@ class ShuffleOp : public PipelineOp {
   // @param shuffle_size - The size for the shuffle buffer
   // @param shuffle_seed - The seed to use for random number generation
   // @param op_connector_size - The output connector queue size
-  // @param rows_per_buffer - The requested number of rows per buffer
-  ShuffleOp(int32_t shuffle_size, uint32_t shuffle_seed, int32_t op_connector_size, bool reset_every_epoch,
-            int32_t rows_per_buffer);
+  ShuffleOp(int32_t shuffle_size, uint32_t shuffle_seed, int32_t op_connector_size, bool reset_every_epoch);
 
   // Destructor
   ~ShuffleOp() = default;
@@ -183,8 +181,6 @@ class ShuffleOp : public PipelineOp {
   // (ie uniform_int_distribution) because we will need to create up to |dataset| instances
   // of the distribution object in the common case of a perfect shuffle
   std::mt19937_64 rng_;
-  int32_t buffer_counter_;   // For creating new buffer id's
-  int32_t rows_per_buffer_;  // Number of rows to pack into output buffer
   // A single (potentially large) buffer of tensor rows for performing shuffling.
   std::unique_ptr<TensorTable> shuffle_buffer_;
   int32_t shuffle_last_row_idx_;  // Internal tracking of the last slot of our shuffle buffer

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/album_op.cc

@@ -32,7 +32,6 @@ namespace dataset {
 AlbumOp::Builder::Builder() : builder_decode_(false), builder_sampler_(nullptr) {
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
   builder_num_workers_ = cfg->num_parallel_workers();
-  builder_rows_per_buffer_ = cfg->rows_per_buffer();
   builder_op_connector_size_ = cfg->op_connector_size();
 }
 
@@ -52,9 +51,8 @@ Status AlbumOp::Builder::Build(std::shared_ptr<AlbumOp> *ptr) {
     MS_LOG(INFO) << "Schema file provided: " << builder_schema_file_ << ".";
     builder_schema_->LoadSchemaFile(builder_schema_file_, builder_columns_to_load_);
   }
-  *ptr = std::make_shared<AlbumOp>(builder_num_workers_, builder_rows_per_buffer_, builder_dir_,
-                                   builder_op_connector_size_, builder_decode_, builder_extensions_,
-                                   std::move(builder_schema_), std::move(builder_sampler_));
+  *ptr = std::make_shared<AlbumOp>(builder_num_workers_, builder_dir_, builder_op_connector_size_, builder_decode_,
+                                   builder_extensions_, std::move(builder_schema_), std::move(builder_sampler_));
   return Status::OK();
 }
 
@@ -69,10 +67,10 @@ Status AlbumOp::Builder::SanityCheck() {
   return err_msg.empty() ? Status::OK() : Status(StatusCode::kMDUnexpectedError, __LINE__, __FILE__, err_msg);
 }
 
-AlbumOp::AlbumOp(int32_t num_wkrs, int32_t rows_per_buffer, std::string file_dir, int32_t queue_size, bool do_decode,
+AlbumOp::AlbumOp(int32_t num_wkrs, std::string file_dir, int32_t queue_size, bool do_decode,
                  const std::set<std::string> &exts, std::unique_ptr<DataSchema> data_schema,
                  std::shared_ptr<SamplerRT> sampler)
-    : MappableLeafOp(num_wkrs, queue_size, std::move(sampler), rows_per_buffer),
+    : MappableLeafOp(num_wkrs, queue_size, std::move(sampler)),
       folder_path_(file_dir),
       decode_(do_decode),
       extensions_(exts),

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/album_op.h

@@ -58,14 +58,6 @@ class AlbumOp : public MappableLeafOp {
     /// \brief Destructor.
     ~Builder() = default;
 
-    /// \brief Setter method
-    /// \param[in] rows_per_buffer
-    /// \return Builder setter method returns reference to the builder
-    Builder &SetRowsPerBuffer(int32_t rows_per_buffer) {
-      builder_rows_per_buffer_ = rows_per_buffer;
-      return *this;
-    }
-
     /// \brief Setter method
     /// \param[in] size
     /// \return Builder setter method returns reference to the builder
@@ -154,16 +146,14 @@ class AlbumOp : public MappableLeafOp {
 
   /// \brief Constructor
   /// \param[in] num_wkrs - Num of workers reading images in parallel
-  /// \param[in] rows_per_buffer Number of images (rows) in each buffer
   /// \param[in] file_dir - directory of Album
   /// \param[in] queue_size - connector size
   /// \param[in] do_decode - decode image files
   /// \param[in] exts - set of file extensions to read, if empty, read everything under the dir
   /// \param[in] data_schema - schema of dataset
   /// \param[in] sampler - sampler tells AlbumOp what to read
-  AlbumOp(int32_t num_wkrs, int32_t rows_per_buffer, std::string file_dir, int32_t queue_size, bool do_decode,
-          const std::set<std::string> &exts, std::unique_ptr<DataSchema> data_schema,
-          std::shared_ptr<SamplerRT> sampler);
+  AlbumOp(int32_t num_wkrs, std::string file_dir, int32_t queue_size, bool do_decode, const std::set<std::string> &exts,
+          std::unique_ptr<DataSchema> data_schema, std::shared_ptr<SamplerRT> sampler);
 
   /// \brief Destructor.
   ~AlbumOp() = default;
@@ -273,7 +263,6 @@ class AlbumOp : public MappableLeafOp {
   /// \return Status The status code returned
   Status ComputeColMap() override;
 
-  int32_t rows_per_buffer_;
   std::string folder_path_;  // directory of image folder
   bool decode_;
   std::set<std::string> extensions_;  // extensions allowed

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/celeba_op.cc

@@ -34,7 +34,6 @@ namespace dataset {
 CelebAOp::Builder::Builder() : builder_decode_(false), builder_sampler_(nullptr) {
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
   builder_num_workers_ = cfg->num_parallel_workers();
-  builder_rows_per_buffer_ = cfg->rows_per_buffer();
   builder_op_connector_size_ = cfg->op_connector_size();
 }
 
@@ -54,9 +53,9 @@ Status CelebAOp::Builder::Build(std::shared_ptr<CelebAOp> *op) {
   // label is like this:0 1 0 0 1......
   RETURN_IF_NOT_OK(
     builder_schema_->AddColumn(ColDescriptor("attr", DataType(DataType::DE_UINT32), TensorImpl::kFlexible, 1)));
-  *op = std::make_shared<CelebAOp>(builder_num_workers_, builder_rows_per_buffer_, builder_dir_,
-                                   builder_op_connector_size_, builder_decode_, builder_usage_, builder_extensions_,
-                                   std::move(builder_schema_), std::move(builder_sampler_));
+  *op = std::make_shared<CelebAOp>(builder_num_workers_, builder_dir_, builder_op_connector_size_, builder_decode_,
+                                   builder_usage_, builder_extensions_, std::move(builder_schema_),
+                                   std::move(builder_sampler_));
   if (*op == nullptr) {
     return Status(StatusCode::kMDUnexpectedError, __LINE__, __FILE__, "CelebAOp init failed.");
   }
@@ -76,10 +75,10 @@ Status CelebAOp::Builder::SanityCheck() {
   return err_msg.empty() ? Status::OK() : Status(StatusCode::kMDUnexpectedError, __LINE__, __FILE__, err_msg);
 }
 
-CelebAOp::CelebAOp(int32_t num_workers, int32_t rows_per_buffer, const std::string &dir, int32_t queue_size,
-                   bool decode, const std::string &usage, const std::set<std::string> &exts,
-                   std::unique_ptr<DataSchema> schema, std::shared_ptr<SamplerRT> sampler)
-    : MappableLeafOp(num_workers, queue_size, std::move(sampler), rows_per_buffer),
+CelebAOp::CelebAOp(int32_t num_workers, const std::string &dir, int32_t queue_size, bool decode,
+                   const std::string &usage, const std::set<std::string> &exts, std::unique_ptr<DataSchema> schema,
+                   std::shared_ptr<SamplerRT> sampler)
+    : MappableLeafOp(num_workers, queue_size, std::move(sampler)),
       folder_path_(dir),
       decode_(decode),
       extensions_(exts),

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/celeba_op.h

@@ -53,14 +53,6 @@ class CelebAOp : public MappableLeafOp {
     // Destructor.
     ~Builder() = default;
 
-    // Setter method
-    // @param int32_t rows_per_buffer
-    // @return Builder setter method returns reference to the builder.
-    Builder &SetRowsPerBuffer(int32_t rows_per_buffer) {
-      builder_rows_per_buffer_ = rows_per_buffer;
-      return *this;
-    }
-
     // Setter method
     // @param int32_t size
     // @return Builder setter method returns reference to the builder.
@@ -139,13 +131,11 @@ class CelebAOp : public MappableLeafOp {
 
   // Constructor
   // @param int32_t - num_workers - Num of workers reading images in parallel
-  // @param int32_t - rows_per_buffer Number of images (rows) in each buffer
   // @param std::string - dir directory of celeba dataset
   // @param int32_t queueSize - connector queue size
   // @param std::unique_ptr<Sampler> sampler - sampler tells CelebAOp what to read
-  CelebAOp(int32_t num_workers, int32_t rows_per_buffer, const std::string &dir, int32_t queue_size, bool decode,
-           const std::string &usage, const std::set<std::string> &exts, std::unique_ptr<DataSchema> schema,
-           std::shared_ptr<SamplerRT> sampler);
+  CelebAOp(int32_t num_workers, const std::string &dir, int32_t queue_size, bool decode, const std::string &usage,
+           const std::set<std::string> &exts, std::unique_ptr<DataSchema> schema, std::shared_ptr<SamplerRT> sampler);
 
   ~CelebAOp() override = default;
 

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/cifar_op.cc

@@ -39,7 +39,6 @@ constexpr uint32_t kCifarImageSize = kCifarImageHeight * kCifarImageWidth * kCif
 CifarOp::Builder::Builder() : sampler_(nullptr), usage_("") {
   std::shared_ptr<ConfigManager> cfg = GlobalContext::config_manager();
   num_workers_ = cfg->num_parallel_workers();
-  rows_per_buffer_ = cfg->rows_per_buffer();
   op_connect_size_ = cfg->op_connector_size();
   cifar_type_ = kCifar10;
 }
@@ -65,8 +64,8 @@ Status CifarOp::Builder::Build(std::shared_ptr<CifarOp> *ptr) {
       ColDescriptor("fine_label", DataType(DataType::DE_UINT32), TensorImpl::kFlexible, 0, &another_scalar)));
   }
 
-  *ptr = std::make_shared<CifarOp>(cifar_type_, usage_, num_workers_, rows_per_buffer_, dir_, op_connect_size_,
-                                   std::move(schema_), std::move(sampler_));
+  *ptr = std::make_shared<CifarOp>(cifar_type_, usage_, num_workers_, dir_, op_connect_size_, std::move(schema_),
+                                   std::move(sampler_));
   return Status::OK();
 }
 
@@ -85,10 +84,9 @@ Status CifarOp::Builder::SanityCheck() {
   return err_msg.empty() ? Status::OK() : Status(StatusCode::kMDUnexpectedError, __LINE__, __FILE__, err_msg);
 }
 
-CifarOp::CifarOp(CifarType type, const std::string &usage, int32_t num_works, int32_t rows_per_buf,
-                 const std::string &file_dir, int32_t queue_size, std::unique_ptr<DataSchema> data_schema,
-                 std::shared_ptr<SamplerRT> sampler)
-    : MappableLeafOp(num_works, queue_size, std::move(sampler), rows_per_buf),
+CifarOp::CifarOp(CifarType type, const std::string &usage, int32_t num_works, const std::string &file_dir,
+                 int32_t queue_size, std::unique_ptr<DataSchema> data_schema, std::shared_ptr<SamplerRT> sampler)
+    : MappableLeafOp(num_works, queue_size, std::move(sampler)),
       cifar_type_(type),
       usage_(usage),
       folder_path_(file_dir),

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/cifar_op.h

@@ -49,14 +49,6 @@ class CifarOp : public MappableLeafOp {
     // Destructor.
     ~Builder() = default;
 
-    // Setter method
-    // @param uint32_t rows_per_buffer
-    // @return Builder setter method returns reference to the builder.
-    Builder &SetRowsPerBuffer(int32_t rows_per_buffer) {
-      rows_per_buffer_ = rows_per_buffer;
-      return *this;
-    }
-
     // Setter method
     // @param uint32_t size
     // @return Builder setter method returns reference to the builder.
@@ -122,7 +114,6 @@ class CifarOp : public MappableLeafOp {
     std::string dir_;
     std::string usage_;
     int32_t num_workers_;
-    int32_t rows_per_buffer_;
     int32_t op_connect_size_;
     std::shared_ptr<SamplerRT> sampler_;
     std::unique_ptr<DataSchema> schema_;
@@ -133,13 +124,11 @@ class CifarOp : public MappableLeafOp {
   // @param CifarType type - Cifar10 or Cifar100
   // @param const std::string &usage - Usage of this dataset, can be 'train', 'test' or 'all'
   // @param uint32_t numWorks - Num of workers reading images in parallel
-  // @param uint32_t - rowsPerBuffer Number of images (rows) in each buffer
   // @param std::string - dir directory of cifar dataset
   // @param uint32_t - queueSize - connector queue size
   // @param std::unique_ptr<Sampler> sampler - sampler tells ImageFolderOp what to read
-  CifarOp(CifarType type, const std::string &usage, int32_t num_works, int32_t rows_per_buf,
-          const std::string &file_dir, int32_t queue_size, std::unique_ptr<DataSchema> data_schema,
-          std::shared_ptr<SamplerRT> sampler);
+  CifarOp(CifarType type, const std::string &usage, int32_t num_works, const std::string &file_dir, int32_t queue_size,
+          std::unique_ptr<DataSchema> data_schema, std::shared_ptr<SamplerRT> sampler);
   // Destructor.
   ~CifarOp() = default;
 

mindspore/ccsrc/minddata/dataset/engine/datasetops/source/clue_op.cc

@@ -36,7 +36,6 @@ ClueOp::Builder::Builder()
   std::shared_ptr<ConfigManager> config_manager = GlobalContext::config_manager();
   builder_num_workers_ = config_manager->num_parallel_workers();
   builder_op_connector_size_ = config_manager->op_connector_size();
-  builder_rows_per_buffer_ = config_manager->rows_per_buffer();
   builder_worker_connector_size_ = config_manager->worker_connector_size();
 }
 
@@ -67,9 +66,8 @@ Status ClueOp::Builder::Build(std::shared_ptr<ClueOp> *op) {
   }
 
   std::shared_ptr<ClueOp> clue_op = std::make_shared<ClueOp>(
-    builder_num_workers_, builder_rows_per_buffer_, builder_num_samples_, builder_worker_connector_size_, ck_map,
-    builder_clue_files_list_, builder_op_connector_size_, builder_shuffle_files_, builder_num_devices_,
-    builder_device_id_);
+    builder_num_workers_, builder_num_samples_, builder_worker_connector_size_, ck_map, builder_clue_files_list_,
+    builder_op_connector_size_, builder_shuffle_files_, builder_num_devices_, builder_device_id_);
   RETURN_IF_NOT_OK(clue_op->Init());
   *op = std::move(clue_op);
 
@@ -87,11 +85,11 @@ std::vector<std::string> ClueOp::Builder::split(const std::string &s, char delim
   return res;
 }
 
-ClueOp::ClueOp(int32_t num_workers, int64_t rows_per_buffer, int64_t num_samples, int32_t worker_connector_size,
-               ColKeyMap cols_to_keyword, std::vector<std::string> clue_files_list, int32_t op_connector_size,
-               bool shuffle_files, int32_t num_devices, int32_t device_id)
-    : NonMappableLeafOp(num_workers, worker_connector_size, rows_per_buffer, num_samples, op_connector_size,
-                        shuffle_files, num_devices, device_id),
+ClueOp::ClueOp(int32_t num_workers, int64_t num_samples, int32_t worker_connector_size, ColKeyMap cols_to_keyword,
+               std::vector<std::string> clue_files_list, int32_t op_connector_size, bool shuffle_files,
+               int32_t num_devices, int32_t device_id)
+    : NonMappableLeafOp(num_workers, worker_connector_size, num_samples, op_connector_size, shuffle_files, num_devices,
+                        device_id),
       clue_files_list_(std::move(clue_files_list)),
       cols_to_keyword_(cols_to_keyword) {}
 
@@ -200,8 +198,7 @@ void ClueOp::Print(std::ostream &out, bool show_all) const {
     // Call the super class for displaying any common detailed info
     ParallelOp::Print(out, show_all);
     // Then show any custom derived-internal stuff
-    out << "\nRows per buffer: " << rows_per_buffer_ << "\nSample count: " << total_rows_
-        << "\nDevice id: " << device_id_ << "\nNumber of devices: " << num_devices_
+    out << "\nSample count: " << total_rows_ << "\nDevice id: " << device_id_ << "\nNumber of devices: " << num_devices_
         << "\nShuffle files: " << ((shuffle_files_) ? "yes" : "no") << "\nClue files list:\n";
     for (int i = 0; i < clue_files_list_.size(); ++i) {
       out << " " << clue_files_list_[i];