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2026-07-13 12:47:05 +08:00

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C++

/* ******************************************************************************
*
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* 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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#include <array/NDArray.h>
#include <execution/LaunchContext.h>
#include <graph/RandomGenerator.h>
#include <helpers/helper_random.h>
namespace sd {
class SD_LIB_EXPORT RandomLauncher {
public:
static void applyDropOut(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array,
double retainProb, NDArray* z = nullptr);
static void applyInvertedDropOut(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array,
double retainProb, NDArray* z = nullptr);
static void applyAlphaDropOut(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array,
double retainProb, double alpha, double beta, double alphaPrime, NDArray* z = nullptr);
static void fillUniform(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array, double from,
double to);
static void fillGaussian(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array, double mean,
double stdev);
static void fillExponential(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array,
double lambda);
static void fillLogNormal(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array, double mean,
double stdev);
static void fillTruncatedNormal(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array,
double mean, double stdev);
static void fillBinomial(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array, int trials,
double prob);
static void fillBernoulli(LaunchContext* context, graph::RandomGenerator& rng, NDArray* array, double prob);
};
} // namespace sd