1 /*
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 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
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 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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25 package hat.backend;
26 
27 import hat.ComputeContext;
28 import hat.KernelContext;
29 import hat.buffer.Buffer;
30 import hat.ifacemapper.BoundSchema;
31 import hat.ifacemapper.SegmentMapper;
32 import hat.callgraph.KernelEntrypoint;
33 import hat.callgraph.KernelCallGraph;
34 import java.lang.foreign.Arena;
35 import intel.code.spirv.LevelZero;
36 
37 public class SpirvBackend extends JavaBackend {
38 
39     private final LevelZero levelZero;
40 
41     public SpirvBackend() {
42         levelZero = LevelZero.create(arena);
43     }
44 
45     public void info() {
46         System.out.println("hat.backend.SpirvBackend v.0.1.0");
47     }
48 
49     @Override
50     public <T extends Buffer> T allocate(SegmentMapper<T> segmentMapper, BoundSchema<T> boundSchema){
51         return segmentMapper.allocate(levelZero.arena(), boundSchema);
52     }
53 
54     @Override
55     public void computeContextHandoff(ComputeContext computeContext) {
56     }
57 
58     @Override
59     public void dispatchKernel(KernelCallGraph kernelCallGraph, KernelContext kernelContext, Object... args) {
60         levelZero.dispatchKernel(kernelCallGraph, kernelContext, args);
61     }
62 }