feature: rng primitive refactoring

cpp/daal/include/algorithms/engines/mrg32k3a/mrg32k3a.h

@@ -0,0 +1,182 @@
+/* file: mrg32k3a.h */
+/*******************************************************************************
+* Copyright 2024 Intel Corporation
+*
+* 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.
+*******************************************************************************/
+
+/*
+//++
+//  Implementation of the Mersenne Twister engine in the batch processing mode
+//--
+*/
+
+#ifndef __MRG32K3A_H__
+#define __MRG32K3A_H__
+
+#include "algorithms/engines/mrg32k3a/mrg32k3a_types.h"
+#include "algorithms/engines/engine.h"
+
+namespace daal
+{
+namespace algorithms
+{
+namespace engines
+{
+namespace mrg32k3a
+{
+/**
+ * @defgroup engines_mrg32k3a_batch Batch
+ * @ingroup engines_mrg32k3a
+ * @{
+ */
+namespace interface1
+{
+/**
+ * <a name="DAAL-CLASS-ALGORITHMS__ENGINES__mrg32k3a__BATCHCONTAINER"></a>
+ * \brief Provides methods to run implementations of the mrg32k3a engine.
+ *        This class is associated with the \ref mrg32k3a::interface1::Batch "mrg32k3a::Batch" class
+ *        and supports the method of mrg32k3a engine computation in the batch processing mode
+ *
+ * \tparam algorithmFPType  Data type to use in intermediate computations of mrg32k3a engine, double or float
+ * \tparam method           Computation method of the engine, mrg32k3a::Method
+ * \tparam cpu              Version of the cpu-specific implementation of the engine, daal::CpuType
+ */
+template <typename algorithmFPType, Method method, CpuType cpu>
+class BatchContainer : public daal::algorithms::AnalysisContainerIface<batch>
+{
+public:
+    /**
+     * Constructs a container for the mrg32k3a engine with a specified environment
+     * in the batch processing mode
+     * \param[in] daalEnv   Environment object
+     */
+    BatchContainer(daal::services::Environment::env * daalEnv);
+    ~BatchContainer();
+    /**
+     * Computes the result of the mrg32k3a engine in the batch processing mode
+     *
+     * \return Status of computations
+     */
+    services::Status compute() DAAL_C11_OVERRIDE;
+};
+
+/**
+ * <a name="DAAL-CLASS-ALGORITHMS__ENGINES__mrg32k3a__BATCH"></a>
+ * \brief Provides methods for mrg32k3a engine computations in the batch processing mode
+ *
+ * \tparam algorithmFPType  Data type to use in intermediate computations of mrg32k3a engine, double or float
+ * \tparam method           Computation method of the engine, mrg32k3a::Method
+ *
+ * \par Enumerations
+ *      - mrg32k3a::Method          Computation methods for the mrg32k3a engine
+ *
+ * \par References
+ *      - \ref engines::interface1::Input  "engines::Input" class
+ *      - \ref engines::interface1::Result "engines::Result" class
+ */
+template <typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
+class DAAL_EXPORT Batch : public engines::BatchBase
+{
+public:
+    typedef engines::BatchBase super;
+
+    typedef typename super::InputType InputType;
+    typedef typename super::ResultType ResultType;
+
+    /**
+     * Creates mrg32k3a engine
+     * \param[in] seed  Initial condition for mrg32k3a engine
+     *
+     * \return Pointer to mrg32k3a engine
+     */
+    static services::SharedPtr<Batch<algorithmFPType, method> > create(size_t seed = 777);
+
+    /**
+     * Returns method of the engine
+     * \return Method of the engine
+     */
+    virtual int getMethod() const DAAL_C11_OVERRIDE { return (int)method; }
+
+    /**
+     * Returns the structure that contains results of mrg32k3a engine
+     * \return Structure that contains results of mrg32k3a engine
+     */
+    ResultPtr getResult() { return _result; }
+
+    /**
+     * Registers user-allocated memory to store results of mrg32k3a engine
+     * \param[in] result  Structure to store results of mrg32k3a engine
+     *
+     * \return Status of computations
+     */
+    services::Status setResult(const ResultPtr & result)
+    {
+        DAAL_CHECK(result, services::ErrorNullResult)
+        _result = result;
+        _res    = _result.get();
+        return services::Status();
+    }
+
+    /**
+     * Returns a pointer to the newly allocated mrg32k3a engine
+     * with a copy of input objects and parameters of this mrg32k3a engine
+     * \return Pointer to the newly allocated engine
+     */
+    services::SharedPtr<Batch<algorithmFPType, method> > clone() const { return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl()); }
+
+    /**
+     * Allocates memory to store the result of the mrg32k3a engine
+     *
+     * \return Status of computations
+     */
+    virtual services::Status allocateResult() DAAL_C11_OVERRIDE
+    {
+        services::Status s = this->_result->template allocate<algorithmFPType>(&(this->input), NULL, (int)method);
+        this->_res         = this->_result.get();
+        return s;
+    }
+
+protected:
+    Batch(size_t seed = 777) { initialize(); }
+
+    Batch(const Batch<algorithmFPType, method> & other) : super(other) { initialize(); }
+
+    virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE { return new Batch<algorithmFPType, method>(*this); }
+
+    void initialize()
+    {
+        Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
+        _in                  = &input;
+        _result.reset(new ResultType());
+    }
+
+private:
+    ResultPtr _result;
+
+    Batch & operator=(const Batch &);
+};
+typedef services::SharedPtr<Batch<> > mrg32k3aPtr;
+typedef services::SharedPtr<const Batch<> > mrg32k3aConstPtr;
+
+} // namespace interface1
+using interface1::BatchContainer;
+using interface1::Batch;
+using interface1::mrg32k3aPtr;
+using interface1::mrg32k3aConstPtr;
+/** @} */
+} // namespace mrg32k3a
+} // namespace engines
+} // namespace algorithms
+} // namespace daal
+#endif

cpp/daal/include/algorithms/engines/mrg32k3a/mrg32k3a_types.h

@@ -0,0 +1,64 @@
+/* file: mrg32k3a_types.h */
+/*******************************************************************************
+* Copyright 2014 Intel Corporation
+*
+* 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.
+*******************************************************************************/
+
+/*
+//++
+//  Implementation of mrg32k3a engine.
+//--
+*/
+
+#ifndef __MRG32K3A_TYPES_H__
+#define __MRG32K3A_TYPES_H__
+
+#include "algorithms/algorithm.h"
+#include "services/daal_defines.h"
+#include "data_management/data/numeric_table.h"
+#include "data_management/data/homogen_numeric_table.h"
+
+namespace daal
+{
+namespace algorithms
+{
+namespace engines
+{
+/**
+ * @defgroup engines_mrg32k3a mrg32k3a Engine
+ * \copydoc daal::algorithms::engines::mrg32k3a
+ * @ingroup engines
+ * @{
+ */
+/**
+ * \brief Contains classes for mrg32k3a engine
+ */
+namespace mrg32k3a
+{
+/**
+ * <a name="DAAL-ENUM-ALGORITHMS__ENGINES__mrg32k3a__METHOD"></a>
+ * Available methods to compute mrg32k3a engine
+ */
+enum Method
+{
+    defaultDense = 0 /*!< Default: performance-oriented method. */
+};
+
+} // namespace mrg32k3a
+/** @} */
+} // namespace engines
+} // namespace algorithms
+} // namespace daal
+
+#endif