cavis/libnd4j/include/helpers/RandomLauncher.h

47 lines
2.4 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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.
*
* 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 <helpers/helper_random.h>
#include <graph/RandomGenerator.h>
#include <execution/LaunchContext.h>
namespace sd {
class ND4J_EXPORT RandomLauncher {
public:
static void applyDropOut(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray *array, double retainProb, NDArray* z = nullptr);
static void applyInvertedDropOut(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray *array, double retainProb, NDArray* z = nullptr);
static void applyAlphaDropOut(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray *array, double retainProb, double alpha, double beta, double alphaPrime, NDArray* z = nullptr);
static void fillUniform(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, double from, double to);
static void fillGaussian(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, double mean, double stdev);
static void fillExponential(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, double lambda);
static void fillLogNormal(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, double mean, double stdev);
static void fillTruncatedNormal(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, double mean, double stdev);
static void fillBinomial(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, int trials, double prob);
static void fillBernoulli(sd::LaunchContext *context, sd::graph::RandomGenerator& rng, NDArray* array, double prob);
};
}