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// Copyright (c) 2018, 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:
//
// * 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
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import { AmdgpuAsmParser } from '../asm-parser-amdgpu';
import { SassAsmParser } from '../asm-parser-sass';
import { BaseCompiler } from '../base-compiler';
const offloadRegexp = /^#\s+__CLANG_OFFLOAD_BUNDLE__(__START__|__END__)\s+(.*)$/gm;
export class ClangCompiler extends BaseCompiler {
static get key() {
return 'clang';
}
constructor(info, env) {
super(info, env);
this.compiler.supportsDeviceAsmView = true;
}
runCompiler(compiler, options, inputFilename, execOptions) {
if (!execOptions) {
execOptions = this.getDefaultExecOptions();
}
execOptions.customCwd = path.dirname(inputFilename);
return super.runCompiler(compiler, options, inputFilename, execOptions);
}
splitDeviceCode(assembly) {
// Check to see if there is any offload code in the assembly file.
if (!offloadRegexp.test(assembly))
return null;
offloadRegexp.lastIndex = 0;
const matches = assembly.matchAll(offloadRegexp);
let prevStart = 0;
const devices = {};
for (const match of matches) {
const [full, startOrEnd, triple] = match;
if (startOrEnd === '__START__') {
prevStart = match.index + full.length + 1;
} else {
devices[triple] = assembly.substr(prevStart, match.index - prevStart);
}
}
return devices;
}
extractDeviceCode(result, filters) {
const split = this.splitDeviceCode(result.asm);
if (!split)
return result;
const devices = result.devices = {};
for (const key of Object.keys(split)) {
if (key.indexOf('host-') === 0)
result.asm = split[key];
else
devices[key] = this.processDeviceAssembly(key, split[key], filters);
}
return result;
// //result.asm = ...
//
// const extractor = this.compiler.deviceExtractor;
// const extractor_result = await this.exec(extractor,
// [outputFilename, result.dirPath + '/devices'], {});
// if (extractor_result.code !== 0) {
// result.devices = extractor_result.stderr;
// return result;
// }
// const extractor_info = JSON.parse(extractor_result.stdout);
// result.asm = await fs.readFile(extractor_info.host, 'utf-8');
// const devices = result.devices = {};
// for (const device in extractor_info.devices) {
// const file = extractor_info.devices[device];
// devices[device] = await this.processDeviceAssembly(device, file, filters);
// }
// return result;
}
processDeviceAssembly(deviceName, deviceAsm, filters) {
return this.llvmIr.isLlvmIr(deviceAsm) ?
this.llvmIr.process(deviceAsm, filters) : this.asm.process(deviceAsm, filters);
}
}
export class ClangCudaCompiler extends ClangCompiler {
static get key() {
return 'clang-cuda';
}
constructor(info, env) {
super(info, env);
this.asm = new SassAsmParser();
}
optionsForFilter(filters, outputFilename) {
return ['-o', this.filename(outputFilename), '-g1', filters.binary ? '-c' : '-S'];
}
async objdump(outputFilename, result, maxSize) {
// For nvdisasm.
const args = [outputFilename, '-c', '-g', '-hex'];
const execOptions = {maxOutput: maxSize, customCwd: path.dirname(outputFilename)};
const objResult = await this.exec(this.compiler.objdumper, args, execOptions);
result.asm = objResult.stdout;
if (objResult.code !== 0) {
result.asm = `<No output: nvdisasm returned ${objResult.code}>`;
} else {
result.objdumpTime = objResult.execTime;
}
return result;
}
}
export class ClangHipCompiler extends ClangCompiler {
static get key() {
return 'clang-hip';
}
constructor(info, env) {
super(info, env);
this.asm = new AmdgpuAsmParser();
}
optionsForFilter(filters, outputFilename) {
return ['-o', this.filename(outputFilename), '-g1', '--no-gpu-bundle-output', filters.binary ? '-c' : '-S'];
}
}
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