lib/compilers/clspv.ts

// Copyright (c) 2022, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
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//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
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//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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import path from 'path';

import _ from 'underscore';

import {BaseCompiler} from '../base-compiler';
import {logger} from '../logger';
import {SPIRVAsmParser} from '../parsers/asm-parser-spirv';
import * as utils from '../utils';

export class CLSPVCompiler extends BaseCompiler {
    disassemblerPath: any;

    static get key() {
        return 'clspv';
    }

    constructor(compilerInfo, env) {
        super(compilerInfo, env);

        this.asm = new SPIRVAsmParser();

        this.disassemblerPath = this.compilerProps('disassemblerPath');
    }

    getPrimaryOutputFilename(dirPath, outputFilebase) {
        return path.join(dirPath, `${outputFilebase}.spv`);
    }

    override optionsForFilter(filters, outputFilename) {
        const sourceDir = path.dirname(outputFilename);
        const spvBinFilename = this.getPrimaryOutputFilename(sourceDir, this.outputFilebase);
        return ['-o', spvBinFilename, '-g'];
    }

    // TODO: Check this to see if it needs key
    override getOutputFilename(dirPath, outputFilebase) {
        return path.join(dirPath, `${outputFilebase}.spvasm`);
    }

    override async runCompiler(compiler, options, inputFilename, execOptions) {
        const sourceDir = path.dirname(inputFilename);
        const spvBinFilename = this.getPrimaryOutputFilename(sourceDir, this.outputFilebase);

        if (!execOptions) {
            execOptions = this.getDefaultExecOptions();
        }
        execOptions.customCwd = path.dirname(inputFilename);

        const spvBin = await this.exec(compiler, options, execOptions);
        const result = this.transformToCompilationResult(spvBin, inputFilename);

        if (spvBin.code !== 0 || !(await utils.fileExists(spvBinFilename))) {
            return result;
        }

        const spvasmFilename = this.getOutputFilename(sourceDir, this.outputFilebase);
        const disassemblerFlags = [spvBinFilename, '-o', spvasmFilename];

        const spvasmOutput = await this.exec(this.disassemblerPath, disassemblerFlags, execOptions);
        if (spvasmOutput.code !== 0) {
            logger.error('SPIR-V binary to text failed', spvasmOutput);
        }

        result.stdout = result.stdout.concat(utils.parseOutput(spvasmOutput.stdout));
        result.stderr = result.stderr.concat(utils.parseOutput(spvasmOutput.stderr));
        return result;
    }
}