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/*
* ******************************************************************************
* *
* *
* * 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.
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* * SPDX-License-Identifier: Apache-2.0
* *****************************************************************************
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package org.nd4j.linalg.api.ops.impl.layers.convolution.config;
import java.util.LinkedHashMap;
import java.util.Map;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.nd4j.common.base.Preconditions;
import org.nd4j.linalg.util.ConvConfigUtil;
@Data
@Builder
@NoArgsConstructor
public class Conv3DConfig extends BaseConvolutionConfig {
public static final String NDHWC = "NDHWC";
public static final String NCDHW = "NCDHW";
//kernel
@Builder.Default
private long kD = -1;
@Builder.Default
private long kW = -1;
@Builder.Default
private long kH = -1;
//strides
@Builder.Default
private long sD = 1;
@Builder.Default
private long sW = 1;
@Builder.Default
private long sH = 1;
//padding
@Builder.Default
private long pD = 0;
@Builder.Default
private long pW = 0;
@Builder.Default
private long pH = 0;
//dilations
@Builder.Default
private long dD = 1;
@Builder.Default
private long dW = 1;
@Builder.Default
private long dH = 1;
@Builder.Default
private boolean biasUsed = false;
private boolean isSameMode;
@Builder.Default
private String dataFormat = NDHWC;
public Conv3DConfig(long kD, long kW, long kH, long sD, long sW, long sH, long pD, long pW, long pH, long dD,
long dW, long dH, boolean biasUsed, boolean isSameMode, String dataFormat) {
this.kD = kD;
this.kW = kW;
this.kH = kH;
this.sD = sD;
this.sW = sW;
this.sH = sH;
this.pD = pD;
this.pW = pW;
this.pH = pH;
this.dD = dD;
this.dW = dW;
this.dH = dH;
this.biasUsed = biasUsed;
this.isSameMode = isSameMode;
this.dataFormat = dataFormat;
validate();
}
public boolean isNCDHW(){
Preconditions.checkState(dataFormat.equalsIgnoreCase(NCDHW) || dataFormat.equalsIgnoreCase(NDHWC),
"Data format must be one of %s or %s, got %s", NCDHW, NDHWC, dataFormat);
return dataFormat.equalsIgnoreCase(NCDHW);
}
public void isNCDHW(boolean isNCDHW){
if(isNCDHW){
dataFormat = NCDHW;
} else {
dataFormat = NDHWC;
}
}
@Override
public Map toProperties() {
Map ret = new LinkedHashMap<>();
ret.put("kD", kD);
ret.put("kW", kW);
ret.put("kH", kH);
ret.put("sD", sD);
ret.put("sW", sW);
ret.put("sH", sH);
ret.put("pD", pD);
ret.put("pW", pW);
ret.put("pH", pH);
ret.put("dD", dD);
ret.put("dW", dW);
ret.put("dH", dH);
ret.put("biasUsed", biasUsed);
ret.put("dataFormat", dataFormat);
ret.put("isSameMode", isSameMode);
return ret;
}
@Override
protected void validate() {
ConvConfigUtil.validate3D(kH, kW, kD, sH, sW, sD, pH, pW, pD, dH, dW, dD);
Preconditions.checkArgument(dataFormat != null, "Data format can't be null");
}
}