source: icGREP/icgrep-devel/icgrep/kernels/mmap_kernel.h @ 5263

Last change on this file since 5263 was 5263, checked in by cameron, 9 months ago

New doSegment partial progress

File size: 799 bytes
Line 
1/*
2 *  Copyright (c) 2017 International Characters.
3 *  This software is licensed to the public under the Open Software License 3.0.
4 */
5#ifndef MMAP_KERNEL_H
6#define MMAP_KERNEL_H
7
8#include "kernel.h"
9namespace IDISA { class IDISA_Builder; }
10
11namespace kernel {
12
13/* The MMapSourceKernel is a simple wrapper for an external MMap file buffer.
14   The doSegment method of this kernel feeds one segment at a time to a
15   pipeline. */
16   
17class MMapSourceKernel : public KernelBuilder {
18public:
19    MMapSourceKernel(IDISA::IDISA_Builder * iBuilder, unsigned blocksPerSegment = 1, unsigned codeUnitWidth = 8);
20   
21private:
22    unsigned mSegmentBlocks;
23    unsigned mCodeUnitWidth;
24 
25    void generateDoBlockMethod() const override;
26    void generateDoSegmentMethod() const override;
27   
28};
29}
30
31#endif
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