657 baris
20 KiB
C++
657 baris
20 KiB
C++
//
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// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
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//
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#include "platform/program.hpp"
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#include "platform/context.hpp"
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#include "utils/options.hpp"
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#include <cstdlib> // for malloc
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#include <cstring> // for strcmp
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#include <utility>
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namespace amd {
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Program::~Program()
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{
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// Destroy all device programs
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deviceprograms_t::const_iterator it, itEnd;
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for (it = devicePrograms_.begin(), itEnd = devicePrograms_.end();
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it != itEnd; ++it) {
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delete it->second;
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}
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for (it = devProgramsNoOpt_.begin(), itEnd = devProgramsNoOpt_.end();
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it != itEnd; ++it) {
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delete it->second;
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}
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for (devicebinary_t::const_iterator IT = binary_.begin(), IE = binary_.end();
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IT != IE; ++IT) {
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const binary_t& Bin = IT->second;
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if (Bin.first) {
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delete [] Bin.first;
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}
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}
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delete symbolTable_;
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//! @todo Make sure we have destroyed all CPU specific objects
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}
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const Symbol*
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Program::findSymbol(const char* kernelName) const
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{
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symbols_t::const_iterator it = symbolTable_->find(kernelName);
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return (it == symbolTable_->end()) ? NULL : &it->second;
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}
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cl_int
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Program::addDeviceProgram(Device& device, const void* image, size_t length, int oclVer)
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{
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if (image != NULL && !device.verifyBinaryImage(image, length)) {
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return CL_INVALID_BINARY;
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}
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// Check if the device is already associated with this program
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if (deviceList_.find(&device) != deviceList_.end()) {
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return CL_INVALID_VALUE;
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}
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Device& rootDev = device.rootDevice();
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// if the rootDev is already associated with a program
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if (devicePrograms_[&rootDev] != NULL) {
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return CL_SUCCESS;
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}
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device::Program* program = rootDev.createProgram(oclVer);
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if (program == NULL) {
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return CL_OUT_OF_HOST_MEMORY;
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}
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if (image != NULL) {
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uint8_t* memory = binary(rootDev).first;
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// clone 'binary' (it is owned by the host thread).
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if (memory == NULL) {
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memory = new (std::nothrow) uint8_t[length];
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if (memory == NULL) {
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delete program;
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return CL_OUT_OF_HOST_MEMORY;
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}
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::memcpy(memory, image, length);
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// Save the original image
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binary_[&rootDev] = std::make_pair(memory, length);
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}
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if (!program->setBinary(reinterpret_cast<char *>(memory), length)) {
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delete program;
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return CL_INVALID_BINARY;
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}
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}
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devicePrograms_[&rootDev] = program;
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program = rootDev.createProgram(oclVer);
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if (program == NULL) {
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return CL_OUT_OF_HOST_MEMORY;
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}
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devProgramsNoOpt_[&rootDev] = program;
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deviceList_.insert(&device);
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return CL_SUCCESS;
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}
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device::Program*
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Program::getDeviceProgram(const Device& device) const
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{
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deviceprograms_t::const_iterator it =
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devicePrograms_.find(&device.rootDevice());
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if (it == devicePrograms_.end()) {
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return NULL;
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}
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return it->second;
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}
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Monitor
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Program::buildLock_("OCL build program", true);
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inline static int
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GetOclCVersion(const char* clVer)
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{
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std::string clStd(clVer);
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if (clStd == "CL1.0") {
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return 100;
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}
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else if (clStd == "CL1.1") {
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return 110;
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}
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else if (clStd == "CL1.2") {
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return 120;
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}
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else {
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if (clStd != "CL2.0") {
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LogError("Unsupported OCL C version!");
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}
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return 200;
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}
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}
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cl_int
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Program::compile(
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const std::vector<Device*>& devices,
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size_t numHeaders,
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const std::vector<const Program*>& headerPrograms,
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const char** headerIncludeNames,
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const char* options,
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void (CL_CALLBACK * notifyFptr)(cl_program, void *),
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void* data,
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bool optionChangable)
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{
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ScopedLock sl(buildLock_);
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cl_int retval = CL_SUCCESS;
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// Clear the program object
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clear();
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// Process build options.
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option::Options parsedOptions;
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std::string cppstr(options ? options : "");
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// if there is a -ignore-env, adjust options.
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if (cppstr.size() > 0) {
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// Set the options to be the string after -ignore-env
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size_t pos = cppstr.find("-ignore-env");
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if (pos != std::string::npos) {
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cppstr = cppstr.substr(pos+sizeof("-ignore-env"));
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optionChangable = false;
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}
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}
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if (optionChangable) {
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if (AMD_OCL_BUILD_OPTIONS != NULL) {
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// Override options.
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cppstr = AMD_OCL_BUILD_OPTIONS;
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}
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if (AMD_OCL_BUILD_OPTIONS_APPEND != NULL) {
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cppstr.append(" ");
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cppstr.append(AMD_OCL_BUILD_OPTIONS_APPEND);
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}
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}
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if (!option::parseAllOptions(cppstr, parsedOptions)) {
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programLog_ = parsedOptions.optionsLog();
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return CL_INVALID_COMPILER_OPTIONS;
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}
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programLog_ = parsedOptions.optionsLog();
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std::vector<const std::string*> headers(numHeaders);
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for (size_t i = 0; i < numHeaders; ++i) {
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const std::string& header = headerPrograms[i]->sourceCode();
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headers[i] = &header;
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}
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// Compile the program programs associated with the given devices.
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std::vector<Device*>::const_iterator it;
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for (it = devices.begin(); it != devices.end(); ++it) {
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device::Program* devProgram = getDeviceProgram(**it);
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if (devProgram == NULL) {
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const binary_t& bin = binary(**it);
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const int oclVer = GetOclCVersion(parsedOptions.oVariables->CLStd);
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retval = addDeviceProgram(**it, bin.first, bin.second, oclVer);
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if (retval != CL_SUCCESS) {
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return retval;
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}
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devProgram = getDeviceProgram(**it);
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}
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if (devProgram->type() == device::Program::TYPE_INTERMEDIATE) {
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continue;
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}
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// We only build a Device-Program once
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if (devProgram->buildStatus() != CL_BUILD_NONE) {
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continue;
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}
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if (sourceCode_.empty()) {
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return CL_INVALID_OPERATION;
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}
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cl_int result = devProgram->compile(
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sourceCode_, headers,
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headerIncludeNames,
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options,
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&parsedOptions);
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// Check if the previous device failed a build
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if ((result != CL_SUCCESS) && (retval != CL_SUCCESS)) {
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retval = CL_INVALID_OPERATION;
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}
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// Update the returned value with a build error
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else if (result != CL_SUCCESS) {
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retval = result;
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}
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}
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if (notifyFptr != NULL) {
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notifyFptr(as_cl(this), data);
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}
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return retval;
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}
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cl_int
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Program::link(
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const std::vector<Device*>& devices,
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size_t numInputs,
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const std::vector<Program*>& inputPrograms,
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const char* options,
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void (CL_CALLBACK * notifyFptr)(cl_program, void *),
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void* data,
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bool optionChangable)
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{
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ScopedLock sl(buildLock_);
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cl_int retval = CL_SUCCESS;
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if (symbolTable_ == NULL) {
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symbolTable_ = new symbols_t;
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if (symbolTable_ == NULL) {
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return CL_OUT_OF_HOST_MEMORY;
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}
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}
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// Clear the program object
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clear();
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// Process build options.
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option::Options parsedOptions;
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std::string cppstr(options ? options : "");
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// if there is a -ignore-env, adjust options.
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if (cppstr.size() > 0) {
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// Set the options to be the string after -ignore-env
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size_t pos = cppstr.find("-ignore-env");
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if (pos != std::string::npos) {
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cppstr = cppstr.substr(pos+sizeof("-ignore-env"));
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optionChangable = false;
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}
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}
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if (optionChangable) {
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if (AMD_OCL_LINK_OPTIONS != NULL) {
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// Override options.
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cppstr = AMD_OCL_LINK_OPTIONS;
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}
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if (AMD_OCL_LINK_OPTIONS_APPEND != NULL) {
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cppstr.append(" ");
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cppstr.append(AMD_OCL_LINK_OPTIONS_APPEND);
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}
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}
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if (!option::parseLinkOptions(cppstr, parsedOptions)) {
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programLog_ = parsedOptions.optionsLog();
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return CL_INVALID_LINKER_OPTIONS;
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}
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programLog_ = parsedOptions.optionsLog();
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// Link the program programs associated with the given devices.
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std::vector<Device*>::const_iterator it;
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for (it = devices.begin(); it != devices.end(); ++it) {
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// find the corresponding device program in each input program
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std::vector<device::Program*> inputDevPrograms(numInputs);
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bool found = false;
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int maxOclVer = GetOclCVersion(parsedOptions.oVariables->CLStd);
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for (size_t i = 0; i < numInputs; ++i) {
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Program& inputProgram = *inputPrograms[i];
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deviceprograms_t inputDevProgs = inputProgram.devicePrograms();
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deviceprograms_t::const_iterator findIt = inputDevProgs.find(*it);
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if (findIt == inputDevProgs.end()) {
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if (found) break;
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continue;
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}
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found = true;
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inputDevPrograms[i] = findIt->second;
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size_t pos = inputDevPrograms[i]->compileOptions().find("-cl-std=");
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if (pos != std::string::npos) {
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std::string clStd =
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inputDevPrograms[i]->compileOptions().substr((pos+8), 5);
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int oclVer = GetOclCVersion(clStd.c_str());
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maxOclVer = (maxOclVer > oclVer) ? maxOclVer : oclVer;
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}
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}
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if (inputDevPrograms.size() == 0) {
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continue;
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}
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if (inputDevPrograms.size() < numInputs) {
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return CL_INVALID_VALUE;
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}
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device::Program* devProgram = getDeviceProgram(**it);
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if (devProgram == NULL) {
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const binary_t& bin = binary(**it);
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retval = addDeviceProgram(**it, bin.first, bin.second, maxOclVer);
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if (retval != CL_SUCCESS) {
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return retval;
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}
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devProgram = getDeviceProgram(**it);
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}
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// We only build a Device-Program once
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if (devProgram->buildStatus() != CL_BUILD_NONE) {
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continue;
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}
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cl_int result = devProgram->link(
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inputDevPrograms, options, &parsedOptions);
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// Check if the previous device failed a build
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if ((result != CL_SUCCESS) && (retval != CL_SUCCESS)) {
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retval = CL_INVALID_OPERATION;
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}
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// Update the returned value with a build error
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else if (result != CL_SUCCESS) {
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retval = result;
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}
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}
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// Rebuild the symbol table
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deviceprograms_t::iterator sit;
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for (sit = devicePrograms_.begin(); sit != devicePrograms_.end(); ++sit) {
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const Device& device = *sit->first;
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const device::Program& program = *sit->second;
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const device::Program::kernels_t& kernels = program.kernels();
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device::Program::kernels_t::const_iterator kit;
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for (kit = kernels.begin(); kit != kernels.end(); ++kit) {
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const std::string& name = kit->first;
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const device::Kernel* devKernel = kit->second;
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Symbol& symbol = (*symbolTable_)[name];
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if (!symbol.setDeviceKernel(device, devKernel)) {
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retval = CL_LINK_PROGRAM_FAILURE;
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}
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}
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}
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// Create a string with all kernel names from the program
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if (kernelNames_.length() == 0) {
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amd::Program::symbols_t::const_iterator it;
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for (it = symbols().begin(); it != symbols().end(); ++it) {
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if (it != symbols().begin()) {
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kernelNames_.append(1, ';');
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}
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kernelNames_.append(it->first.c_str());
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}
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}
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if (notifyFptr != NULL) {
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notifyFptr(as_cl(this), data);
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}
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return retval;
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}
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cl_int
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Program::build(
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const std::vector<Device*>& devices,
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const char* options,
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void (CL_CALLBACK * notifyFptr)(cl_program, void *),
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void* data,
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bool optionChangable)
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{
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ScopedLock sl(buildLock_);
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cl_int retval = CL_SUCCESS;
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if (symbolTable_ == NULL) {
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symbolTable_ = new symbols_t;
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if (symbolTable_ == NULL) {
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return CL_OUT_OF_HOST_MEMORY;
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}
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}
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// Clear the program object
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clear();
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// Process build options.
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option::Options parsedOptions;
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std::string cppstr(options ? options : "");
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// if there is a -ignore-env, adjust options.
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if (cppstr.size() > 0) {
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// Set the options to be the string after -ignore-env
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size_t pos = cppstr.find("-ignore-env");
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if (pos != std::string::npos) {
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cppstr = cppstr.substr(pos+sizeof("-ignore-env"));
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optionChangable = false;
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}
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}
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if (optionChangable) {
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if (AMD_OCL_BUILD_OPTIONS != NULL) {
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// Override options.
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cppstr = AMD_OCL_BUILD_OPTIONS;
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}
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if (AMD_OCL_BUILD_OPTIONS_APPEND != NULL) {
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cppstr.append(" ");
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cppstr.append(AMD_OCL_BUILD_OPTIONS_APPEND);
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}
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}
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if (!option::parseAllOptions(cppstr, parsedOptions)) {
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programLog_ = parsedOptions.optionsLog();
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return CL_INVALID_BUILD_OPTIONS;
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}
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programLog_ = parsedOptions.optionsLog();
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// Build the program programs associated with the given devices.
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std::vector<Device*>::const_iterator it;
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for (it = devices.begin(); it != devices.end(); ++it) {
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device::Program* devProgram = getDeviceProgram(**it);
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if (devProgram == NULL) {
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const binary_t& bin = binary(**it);
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const int oclVer = GetOclCVersion(parsedOptions.oVariables->CLStd);
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if (sourceCode_.empty() && (bin.first == NULL)) {
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retval = false;
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continue;
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}
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retval = addDeviceProgram(**it, bin.first, bin.second, oclVer);
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if (retval != CL_SUCCESS) {
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return retval;
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}
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devProgram = getDeviceProgram(**it);
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}
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parsedOptions.oVariables->AssumeAlias = (*it)->settings().assumeAliases_;
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// We only build a Device-Program once
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if (devProgram->buildStatus() != CL_BUILD_NONE) {
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continue;
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}
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cl_int result = devProgram->build(sourceCode_, options, &parsedOptions);
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// Check if the previous device failed a build
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if ((result != CL_SUCCESS) && (retval != CL_SUCCESS)) {
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retval = CL_INVALID_OPERATION;
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}
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// Update the returned value with a build error
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else if (result != CL_SUCCESS) {
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retval = result;
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}
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}
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// Rebuild the symbol table
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deviceprograms_t::iterator sit;
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for (sit = devicePrograms_.begin(); sit != devicePrograms_.end(); ++sit) {
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const Device& device = *sit->first;
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const device::Program& program = *sit->second;
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const device::Program::kernels_t& kernels = program.kernels();
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device::Program::kernels_t::const_iterator kit;
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for (kit = kernels.begin(); kit != kernels.end(); ++kit) {
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const std::string& name = kit->first;
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const device::Kernel* devKernel = kit->second;
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Symbol& symbol = (*symbolTable_)[name];
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if (!symbol.setDeviceKernel(device, devKernel)) {
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retval = CL_BUILD_PROGRAM_FAILURE;
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}
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}
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}
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// Create a string with all kernel names from the program
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if (kernelNames_.length() == 0) {
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amd::Program::symbols_t::const_iterator it;
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for (it = symbols().begin(); it != symbols().end(); ++it) {
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if (it != symbols().begin()) {
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kernelNames_.append(1, ';');
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}
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kernelNames_.append(it->first.c_str());
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}
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}
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if (notifyFptr != NULL) {
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notifyFptr(as_cl(this), data);
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}
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return retval;
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}
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bool
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Program::buildNoOpt(const Device& device, const std::string& kernelName)
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{
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ScopedLock sl(buildLock_);
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// Don't allow multiple builds of program without optimizations
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if (!firstBuildNoOpt_) {
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return false;
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}
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firstBuildNoOpt_ = false;
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symbols_t::const_iterator it = symbolTable_->find(kernelName);
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assert((it != symbolTable_->end()) && "Kernel must be valid at this time");
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const Symbol& progSymbol = it->second;
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// Check if program already has unoptimized kernel
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device::Kernel* devKernel = const_cast<device::Kernel*>
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(progSymbol.getDeviceKernel(device, false));
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if (devKernel != NULL) {
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return true;
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}
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// Find the original program for build options string
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deviceprograms_t::const_iterator pit = devicePrograms_.find(&device);
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assert((pit != devicePrograms_.end()) && "Program must be valid at this time");
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device::Program* orgProgram = pit->second;
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// Process build options.
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option::Options parsedOptions;
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std::string cppstr(orgProgram->compileOptions());
|
|
if (AMD_OCL_BUILD_OPTIONS != NULL) {
|
|
// Override options.
|
|
cppstr = AMD_OCL_BUILD_OPTIONS;
|
|
}
|
|
if (AMD_OCL_BUILD_OPTIONS_APPEND != NULL) {
|
|
cppstr.append(" ");
|
|
cppstr.append(AMD_OCL_BUILD_OPTIONS_APPEND);
|
|
}
|
|
|
|
if (!option::parseAllOptions(cppstr, parsedOptions)) {
|
|
return false;
|
|
}
|
|
parsedOptions.optionsLog();
|
|
|
|
parsedOptions.oVariables->AssumeAlias = true;
|
|
parsedOptions.oVariables->ForceLLVM = true;
|
|
|
|
// Find the program without optimizaiton
|
|
pit = devProgramsNoOpt_.find(&device);
|
|
|
|
// Update the symbol table
|
|
if (pit != devProgramsNoOpt_.end()) {
|
|
device::Program& program = *pit->second;
|
|
const device::Program::binary_t& progBinary = orgProgram->binary();
|
|
|
|
if (!program.setBinary(reinterpret_cast<char *>(const_cast<void*>
|
|
(progBinary.first)), progBinary.second)) {
|
|
return false;
|
|
}
|
|
|
|
// Force recompilation from the binary only
|
|
if (CL_SUCCESS != program.build("", orgProgram->compileOptions().c_str(),
|
|
&parsedOptions)) {
|
|
return false;
|
|
}
|
|
|
|
const device::Program::kernels_t& kernels = program.kernels();
|
|
device::Program::kernels_t::const_iterator kit;
|
|
for (kit = kernels.begin(); kit != kernels.end(); ++kit) {
|
|
const std::string& name = kit->first;
|
|
const device::Kernel* devKernel = kit->second;
|
|
|
|
symbols_t::iterator sit = symbolTable_->find(name);
|
|
Symbol& symbol = sit->second;
|
|
if (!symbol.setDeviceKernel(device, devKernel, false)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
Program::clear()
|
|
{
|
|
deviceprograms_t::iterator sit;
|
|
|
|
// Destroy old programs if we have any
|
|
for (sit = devicePrograms_.begin(); sit != devicePrograms_.end(); ++sit) {
|
|
// Destroy device program
|
|
delete sit->second;
|
|
}
|
|
for (sit = devProgramsNoOpt_.begin(); sit != devProgramsNoOpt_.end(); ++sit) {
|
|
// Destroy device program
|
|
delete sit->second;
|
|
}
|
|
devicePrograms_.clear();
|
|
devProgramsNoOpt_.clear();
|
|
deviceList_.clear();
|
|
if (symbolTable_) symbolTable_->clear();
|
|
kernelNames_.clear();
|
|
}
|
|
|
|
bool
|
|
Symbol::setDeviceKernel(
|
|
const Device& device,
|
|
const device::Kernel* func,
|
|
bool noAlias)
|
|
{
|
|
// FIXME_lmoriche: check that the signatures are compatible
|
|
if (deviceKernels_.size() == 0 || device.type() == CL_DEVICE_TYPE_CPU) {
|
|
signature_ = func->signature();
|
|
}
|
|
|
|
if (noAlias) {
|
|
deviceKernels_[&device] = func;
|
|
}
|
|
else {
|
|
devKernelsNoOpt_[&device] = func;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const device::Kernel*
|
|
Symbol::getDeviceKernel(const Device& device, bool noAlias) const
|
|
{
|
|
const devicekernels_t* devKernels =
|
|
(noAlias) ? &deviceKernels_ : &devKernelsNoOpt_;
|
|
devicekernels_t::const_iterator itEnd = devKernels->end();
|
|
devicekernels_t::const_iterator it = devKernels->find(&device);
|
|
if (it != itEnd) {
|
|
return it->second;
|
|
}
|
|
|
|
for (it = devKernels->begin(); it != itEnd; ++it) {
|
|
if (it->first->isAncestor(&device)) {
|
|
return it->second;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
} // namespace amd
|