#308

Committed 28 Apr 2025 10:01PM UTC coverage: 68.174% (-0.7%) from 68.832%

Build # #308

Build Type

push

Committed by

Commit Message

Refactor OpenCL handling for device endianness and dynamic platform selection

Run Details

22 of 76 new or added lines in 10 files covered. (28.95%)

1 existing line in 1 file now uncovered.

1221 of 1791 relevant lines covered (68.17%)

0.68 hits per line

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/src/main/java/net/ladenthin/bitcoinaddressfinder/opencl/OpenCLPlatformSelector.java

// @formatter:off
/**
 * Copyright 2025 Bernard Ladenthin bernard.ladenthin@gmail.com
 *
 * 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.
 *
 */
// @formatter:on
package net.ladenthin.bitcoinaddressfinder.opencl;

import java.util.List;

public class OpenCLPlatformSelector {

    /**
     * Selects an OpenCLDevice based on the platform index and device type from the given list of platforms.
     *
     * @param platforms The list of available OpenCL platforms
     * @param platformIndex The index of the platform to select
     * @param deviceType The OpenCL device type (e.g., CL_DEVICE_TYPE_GPU)
     * @param deviceIndex The index of the device within the platform
     * @return A selected OpenCLDeviceSelection containing platform, device, and context properties
     */
    public static OpenCLDeviceSelection select(List<OpenCLPlatform> platforms, int platformIndex, long deviceType, int deviceIndex) {
        if (platformIndex < 0 || platformIndex >= platforms.size()) {
            throw new IllegalArgumentException("Invalid platform index: " + platformIndex);
        }
        
        OpenCLPlatform selectedPlatform = platforms.get(platformIndex);
        
        List<OpenCLDevice> matchingDevices = selectedPlatform.openCLDevices().stream()
            .filter(device -> (device.deviceType() & deviceType) != 0)
            .toList();

        if (deviceIndex < 0 || deviceIndex >= matchingDevices.size()) {
            throw new IllegalArgumentException("Invalid device index: " + deviceIndex + " for deviceType: " + deviceType);
        }
        
        OpenCLDevice selectedDevice = matchingDevices.get(deviceIndex);
        
        return new OpenCLDeviceSelection(selectedPlatform, selectedDevice, selectedPlatform.contextProperties());
    }
}

1	// @formatter:off
2	/**
3	* Copyright 2025 Bernard Ladenthin bernard.ladenthin@gmail.com
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*
17	*/
18	// @formatter:on
19	package net.ladenthin.bitcoinaddressfinder.opencl;
20
21	import java.util.List;
22
NEW 23	public class OpenCLPlatformSelector {	×
24
25	/**
26	* Selects an OpenCLDevice based on the platform index and device type from the given list of platforms.
27	*
28	* @param platforms The list of available OpenCL platforms
29	* @param platformIndex The index of the platform to select
30	* @param deviceType The OpenCL device type (e.g., CL_DEVICE_TYPE_GPU)
31	* @param deviceIndex The index of the device within the platform
32	* @return A selected OpenCLDeviceSelection containing platform, device, and context properties
33	*/
34	public static OpenCLDeviceSelection select(List<OpenCLPlatform> platforms, int platformIndex, long deviceType, int deviceIndex) {
NEW 35	if (platformIndex < 0 \|\| platformIndex >= platforms.size()) {	×
NEW 36	throw new IllegalArgumentException("Invalid platform index: " + platformIndex);	×
37	}
38
NEW 39	OpenCLPlatform selectedPlatform = platforms.get(platformIndex);	×
40
NEW 41	List<OpenCLDevice> matchingDevices = selectedPlatform.openCLDevices().stream()	×
NEW 42	.filter(device -> (device.deviceType() & deviceType) != 0)	×
NEW 43	.toList();	×
44
NEW 45	if (deviceIndex < 0 \|\| deviceIndex >= matchingDevices.size()) {	×
NEW 46	throw new IllegalArgumentException("Invalid device index: " + deviceIndex + " for deviceType: " + deviceType);	×
47	}
48
NEW 49	OpenCLDevice selectedDevice = matchingDevices.get(deviceIndex);	×
50
NEW 51	return new OpenCLDeviceSelection(selectedPlatform, selectedDevice, selectedPlatform.contextProperties());	×
52	}
53	}

bernardladenthin / BitcoinAddressFinder / #308

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