James Edwards (xN/A) TX
c9ffe0004e
[git-p4: depot-paths = "//depot/stg/hsa/drivers/hsa/runtime/": change = 1249136]
1176 行
37 KiB
C++
1176 行
37 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// The University of Illinois/NCSA
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// Open Source License (NCSA)
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//
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// Copyright (c) 2014-2015, Advanced Micro Devices, Inc. All rights reserved.
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//
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// Developed by:
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//
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// AMD Research and AMD HSA Software Development
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//
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// Advanced Micro Devices, Inc.
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//
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// www.amd.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal with the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// - Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimers.
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// - Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimers in
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// the documentation and/or other materials provided with the distribution.
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// - Neither the names of Advanced Micro Devices, Inc,
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// nor the names of its contributors may be used to endorse or promote
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// products derived from this Software without specific prior written
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// permission.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS WITH THE SOFTWARE.
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//
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////////////////////////////////////////////////////////////////////////////////
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#include "executable.hpp"
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#include <algorithm>
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#include <cstddef>
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#include <cstring>
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#include <iostream>
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#include <libelf.h>
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#include "amd_hsa_elf.h"
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#include "amd_hsa_kernel_code.h"
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#include "amd_hsa_code.hpp"
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using namespace amd::hsa;
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using namespace amd::hsa::common;
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namespace {
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bool IsBasePm4(hsa_profile_t profile) {
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if (profile == HSA_PROFILE_FULL) { return false; }
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char *emulate_aql = getenv("HSA_EMULATE_AQL");
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if (nullptr == emulate_aql) { return false; }
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char *tools_lib = getenv("HSA_TOOLS_LIB");
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if (nullptr == tools_lib) { return false; }
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return "1" == std::string(emulate_aql) && 0 != std::string(tools_lib).size();
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}
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} // namespace anonymous
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namespace amd {
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namespace hsa {
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namespace loader {
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Loader* Loader::Create(Context* context)
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{
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return new AmdHsaCodeLoader(context);
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}
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void Loader::Destroy(Loader *loader)
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{
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delete loader;
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}
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Executable* AmdHsaCodeLoader::CreateExecutable(
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hsa_profile_t profile, const char *options)
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{
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std::lock_guard<std::mutex> lock(executables_mutex);
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executables.push_back(new ExecutableImpl(profile, context, executables.size()));
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return executables.back();
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}
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void AmdHsaCodeLoader::DestroyExecutable(Executable *executable)
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{
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std::lock_guard<std::mutex> lock(executables_mutex);
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executables[((ExecutableImpl*)executable)->id()] = nullptr;
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delete executable;
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}
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hsa_status_t AmdHsaCodeLoader::IterateExecutables(
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hsa_status_t (*callback)(
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hsa_executable_t executable,
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void *data),
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void *data)
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{
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std::lock_guard<std::mutex> lock(executables_mutex);
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assert(callback);
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for (auto &exec : executables) {
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hsa_status_t status = callback(Executable::Handle(exec), data);
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if (status != HSA_STATUS_SUCCESS) {
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return status;
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}
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}
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return HSA_STATUS_SUCCESS;
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}
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//===----------------------------------------------------------------------===//
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// SymbolImpl. //
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//===----------------------------------------------------------------------===//
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bool SymbolImpl::GetInfo(hsa_symbol_info32_t symbol_info, void *value) {
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_TYPE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_TYPE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_TYPE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_TYPE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_NAME_LENGTH) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_NAME_LENGTH)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_NAME) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_NAME)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_MODULE_NAME_LENGTH) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME_LENGTH)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_MODULE_NAME) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_LINKAGE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_LINKAGE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_IS_DEFINITION) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_IS_DEFINITION)),
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"attributes are not compatible"
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);
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assert(value);
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switch (symbol_info) {
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case HSA_CODE_SYMBOL_INFO_TYPE: {
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*((hsa_symbol_kind_t*)value) = kind;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_NAME_LENGTH: {
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std::string matter = "";
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if (linkage == HSA_SYMBOL_LINKAGE_PROGRAM) {
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assert(name.rfind(":") == std::string::npos);
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matter = name;
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} else {
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assert(name.rfind(":") != std::string::npos);
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matter = name.substr(name.rfind(":") + 1);
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}
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*((uint32_t*)value) = matter.size() + 1;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_NAME: {
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std::string matter = "";
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if (linkage == HSA_SYMBOL_LINKAGE_PROGRAM) {
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assert(name.rfind(":") == std::string::npos);
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matter = name;
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} else {
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assert(name.rfind(":") != std::string::npos);
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matter = name.substr(name.rfind(":") + 1);
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}
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memset(value, 0x0, matter.size() + 1);
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memcpy(value, matter.c_str(), matter.size());
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break;
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}
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case HSA_CODE_SYMBOL_INFO_MODULE_NAME_LENGTH: {
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std::string matter = "";
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if (linkage == HSA_SYMBOL_LINKAGE_PROGRAM) {
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assert(name.find(":") == std::string::npos);
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*((uint32_t*)value) = 0;
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return true;
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}
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assert(name.find(":") != std::string::npos);
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matter = name.substr(0, name.find(":"));
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*((uint32_t*)value) = matter.size() + 1;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_MODULE_NAME: {
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std::string matter = "";
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if (linkage == HSA_SYMBOL_LINKAGE_PROGRAM) {
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assert(name.find(":") == std::string::npos);
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return true;
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}
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assert(name.find(":") != std::string::npos);
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matter = name.substr(0, name.find(":"));
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memset(value, 0x0, matter.size() + 1);
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memcpy(value, matter.c_str(), matter.size());
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break;
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}
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case HSA_CODE_SYMBOL_INFO_LINKAGE: {
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*((hsa_symbol_linkage_t*)value) = linkage;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_IS_DEFINITION: {
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*((bool*)value) = is_definition;
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break;
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}
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case HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT:
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case HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ADDRESS: {
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if (!is_loaded) {
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return false;
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}
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*((uint64_t*)value) = address;
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break;
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}
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case HSA_EXECUTABLE_SYMBOL_INFO_AGENT: {
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if (!is_loaded) {
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return false;
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}
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*((hsa_agent_t*)value) = agent;
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break;
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}
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default: {
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return false;
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}
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}
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return true;
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}
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//===----------------------------------------------------------------------===//
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// KernelSymbol. //
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//===----------------------------------------------------------------------===//
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bool KernelSymbol::GetInfo(hsa_symbol_info32_t symbol_info, void *value) {
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK)),
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"attributes are not compatible"
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);
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assert(value);
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switch (symbol_info) {
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case HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE: {
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*((uint32_t*)value) = kernarg_segment_size;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT: {
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*((uint32_t*)value) = kernarg_segment_alignment;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE: {
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*((uint32_t*)value) = group_segment_size;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE: {
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*((uint32_t*)value) = private_segment_size;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK: {
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*((bool*)value) = is_dynamic_callstack;
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break;
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}
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case HSA_EXT_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT_SIZE: {
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*((uint32_t*)value) = size;
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break;
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}
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case HSA_EXT_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT_ALIGN: {
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*((uint32_t*)value) = alignment;
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break;
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}
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default: {
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return SymbolImpl::GetInfo(symbol_info, value);
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}
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}
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return true;
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}
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//===----------------------------------------------------------------------===//
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// VariableSymbol. //
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//===----------------------------------------------------------------------===//
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bool VariableSymbol::GetInfo(hsa_symbol_info32_t symbol_info, void *value) {
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_VARIABLE_ALLOCATION) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALLOCATION)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_VARIABLE_SEGMENT) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SEGMENT)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_VARIABLE_ALIGNMENT) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALIGNMENT)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_VARIABLE_SIZE) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SIZE)),
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"attributes are not compatible"
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);
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static_assert(
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(symbol_attribute32_t(HSA_CODE_SYMBOL_INFO_VARIABLE_IS_CONST) ==
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symbol_attribute32_t(HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_IS_CONST)),
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"attributes are not compatible"
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);
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switch (symbol_info) {
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case HSA_CODE_SYMBOL_INFO_VARIABLE_ALLOCATION: {
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*((hsa_variable_allocation_t*)value) = allocation;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_VARIABLE_SEGMENT: {
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*((hsa_variable_segment_t*)value) = segment;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_VARIABLE_ALIGNMENT: {
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*((uint32_t*)value) = alignment;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_VARIABLE_SIZE: {
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*((uint32_t*)value) = size;
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break;
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}
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case HSA_CODE_SYMBOL_INFO_VARIABLE_IS_CONST: {
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*((bool*)value) = is_constant;
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break;
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}
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default: {
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return SymbolImpl::GetInfo(symbol_info, value);
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}
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}
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return true;
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}
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bool LoadedCodeObjectImpl::GetInfo(amd_loaded_code_object_info_t attribute, void *value)
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{
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assert(value);
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switch (attribute) {
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case AMD_LOADED_CODE_OBJECT_INFO_ELF_IMAGE:
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((hsa_code_object_t*)value)->handle = reinterpret_cast<uint64_t>(elf_data);
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break;
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case AMD_LOADED_CODE_OBJECT_INFO_ELF_IMAGE_SIZE:
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*((size_t*)value) = elf_size;
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break;
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default: {
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return false;
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}
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}
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return true;
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}
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hsa_status_t LoadedCodeObjectImpl::IterateLoadedSegments(
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hsa_status_t (*callback)(
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amd_loaded_segment_t loaded_segment,
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void *data),
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void *data)
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{
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assert(callback);
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for (auto &loaded_segment : loaded_segments) {
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hsa_status_t status = callback(LoadedSegment::Handle(loaded_segment), data);
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if (status != HSA_STATUS_SUCCESS) {
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return status;
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}
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}
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return HSA_STATUS_SUCCESS;
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}
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bool Segment::GetInfo(amd_loaded_segment_info_t attribute, void *value)
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{
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assert(value);
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switch (attribute) {
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case AMD_LOADED_SEGMENT_INFO_TYPE: {
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*((amdgpu_hsa_elf_segment_t*)value) = segment;
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break;
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}
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case AMD_LOADED_SEGMENT_INFO_ELF_BASE_ADDRESS: {
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*((uint64_t*)value) = vaddr;
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break;
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}
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case AMD_LOADED_SEGMENT_INFO_LOAD_BASE_ADDRESS: {
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*((uint64_t*)value) = reinterpret_cast<uint64_t>(this->Address(this->VAddr()));
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break;
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}
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case AMD_LOADED_SEGMENT_INFO_SIZE: {
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*((size_t*)value) = size;
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break;
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}
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default: {
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return false;
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}
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}
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return true;
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}
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uint64_t Segment::Offset(uint64_t addr)
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{
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assert(IsAddressInSegment(addr));
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return addr - vaddr;
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}
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void* Segment::Address(uint64_t addr)
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{
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return owner->context()->SegmentAddress(segment, agent, ptr, Offset(addr));
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}
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bool Segment::Freeze()
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{
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return !frozen ? (frozen = owner->context()->SegmentFreeze(segment, agent, ptr, size)) : true;
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}
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bool Segment::IsAddressInSegment(uint64_t addr)
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{
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return vaddr <= addr && addr < vaddr + size;
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}
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void Segment::Copy(uint64_t addr, const void* src, size_t size)
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{
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// loader must do copies before freezing.
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assert(!frozen);
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if (size > 0) {
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owner->context()->SegmentCopy(segment, agent, ptr, Offset(addr), src, size);
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}
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}
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void Segment::Destroy()
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{
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owner->context()->SegmentFree(segment, agent, ptr, size);
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}
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//===----------------------------------------------------------------------===//
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// ExecutableImpl. //
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//===----------------------------------------------------------------------===//
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ExecutableImpl::ExecutableImpl(const hsa_profile_t &_profile, Context *context, size_t id)
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: Executable()
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, profile_(_profile)
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, context_(context)
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, id_(id)
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, state_(HSA_EXECUTABLE_STATE_UNFROZEN)
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, program_allocation_segment(nullptr)
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{
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}
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ExecutableImpl::~ExecutableImpl() {
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for (ExecutableObject* o : objects) {
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o->Destroy();
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delete o;
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}
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objects.clear();
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|
|
for (auto &symbol_entry : program_symbols_) {
|
|
delete symbol_entry.second;
|
|
}
|
|
for (auto &symbol_entry : agent_symbols_) {
|
|
delete symbol_entry.second;
|
|
}
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::DefineProgramExternalVariable(
|
|
const char *name, void *address)
|
|
{
|
|
WriterLockGuard<ReaderWriterLock> writer_lock(rw_lock_);
|
|
assert(name);
|
|
assert(address);
|
|
|
|
if (HSA_EXECUTABLE_STATE_FROZEN == state_) {
|
|
return HSA_STATUS_ERROR_FROZEN_EXECUTABLE;
|
|
}
|
|
|
|
auto symbol_entry = program_symbols_.find(std::string(name));
|
|
if (symbol_entry != program_symbols_.end()) {
|
|
return HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED;
|
|
}
|
|
|
|
program_symbols_.insert(
|
|
std::make_pair(std::string(name),
|
|
new VariableSymbol(true,
|
|
std::string(name),
|
|
HSA_SYMBOL_LINKAGE_PROGRAM,
|
|
true,
|
|
HSA_VARIABLE_ALLOCATION_PROGRAM,
|
|
HSA_VARIABLE_SEGMENT_GLOBAL,
|
|
0, // TODO: size.
|
|
0, // TODO: align.
|
|
false, // TODO: const.
|
|
true,
|
|
reinterpret_cast<uint64_t>(address))));
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::DefineAgentExternalVariable(
|
|
const char *name,
|
|
hsa_agent_t agent,
|
|
hsa_variable_segment_t segment,
|
|
void *address)
|
|
{
|
|
WriterLockGuard<ReaderWriterLock> writer_lock(rw_lock_);
|
|
assert(name);
|
|
assert(address);
|
|
|
|
if (HSA_EXECUTABLE_STATE_FROZEN == state_) {
|
|
return HSA_STATUS_ERROR_FROZEN_EXECUTABLE;
|
|
}
|
|
|
|
auto symbol_entry = agent_symbols_.find(std::make_pair(std::string(name), agent));
|
|
if (symbol_entry != agent_symbols_.end()) {
|
|
return HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED;
|
|
}
|
|
|
|
agent_symbols_.insert(
|
|
std::make_pair(std::make_pair(std::string(name), agent),
|
|
new VariableSymbol(true,
|
|
std::string(name),
|
|
HSA_SYMBOL_LINKAGE_PROGRAM,
|
|
true,
|
|
HSA_VARIABLE_ALLOCATION_AGENT,
|
|
segment,
|
|
0, // TODO: size.
|
|
0, // TODO: align.
|
|
false, // TODO: const.
|
|
true,
|
|
reinterpret_cast<uint64_t>(address))));
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
Symbol* ExecutableImpl::GetSymbol(
|
|
const char *module_name,
|
|
const char *symbol_name,
|
|
hsa_agent_t agent,
|
|
int32_t call_convention)
|
|
{
|
|
ReaderLockGuard<ReaderWriterLock> reader_lock(rw_lock_);
|
|
return this->GetSymbolInternal(module_name, symbol_name, agent, call_convention);
|
|
}
|
|
|
|
Symbol* ExecutableImpl::GetSymbolInternal(
|
|
const char *module_name,
|
|
const char *symbol_name,
|
|
hsa_agent_t agent,
|
|
int32_t call_convention)
|
|
{
|
|
assert(module_name);
|
|
assert(symbol_name);
|
|
|
|
std::string mangled_name = std::string(symbol_name);
|
|
if (mangled_name.empty()) {
|
|
return nullptr;
|
|
}
|
|
if (!std::string(module_name).empty()) {
|
|
mangled_name.insert(0, "::");
|
|
mangled_name.insert(0, std::string(module_name));
|
|
}
|
|
|
|
auto program_symbol = program_symbols_.find(mangled_name);
|
|
if (program_symbol != program_symbols_.end()) {
|
|
return program_symbol->second;
|
|
}
|
|
auto agent_symbol = agent_symbols_.find(std::make_pair(mangled_name, agent));
|
|
if (agent_symbol != agent_symbols_.end()) {
|
|
return agent_symbol->second;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::IterateSymbols(
|
|
iterate_symbols_f callback, void *data)
|
|
{
|
|
ReaderLockGuard<ReaderWriterLock> reader_lock(rw_lock_);
|
|
assert(callback);
|
|
|
|
for (auto &symbol_entry : program_symbols_) {
|
|
hsa_status_t hsc =
|
|
callback(Executable::Handle(this), Symbol::Handle(symbol_entry.second), data);
|
|
if (HSA_STATUS_SUCCESS != hsc) {
|
|
return hsc;
|
|
}
|
|
}
|
|
for (auto &symbol_entry : agent_symbols_) {
|
|
hsa_status_t hsc =
|
|
callback(Executable::Handle(this), Symbol::Handle(symbol_entry.second), data);
|
|
if (HSA_STATUS_SUCCESS != hsc) {
|
|
return hsc;
|
|
}
|
|
}
|
|
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::IterateLoadedCodeObjects(
|
|
hsa_status_t (*callback)(
|
|
amd_loaded_code_object_t loaded_code_object,
|
|
void *data),
|
|
void *data)
|
|
{
|
|
ReaderLockGuard<ReaderWriterLock> reader_lock(rw_lock_);
|
|
assert(callback);
|
|
|
|
for (auto &loaded_code_object : loaded_code_objects) {
|
|
hsa_status_t status = callback(LoadedCodeObject::Handle(loaded_code_object), data);
|
|
if (status != HSA_STATUS_SUCCESS) {
|
|
return status;
|
|
}
|
|
}
|
|
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
#define HSAERRCHECK(hsc) \
|
|
if (hsc != HSA_STATUS_SUCCESS) { \
|
|
assert(false); \
|
|
return hsc; \
|
|
} \
|
|
|
|
|
|
hsa_status_t ExecutableImpl::GetInfo(
|
|
hsa_executable_info_t executable_info, void *value)
|
|
{
|
|
ReaderLockGuard<ReaderWriterLock> reader_lock(rw_lock_);
|
|
|
|
assert(value);
|
|
|
|
switch (executable_info) {
|
|
case HSA_EXECUTABLE_INFO_PROFILE: {
|
|
*((hsa_profile_t*)value) = profile_;;
|
|
break;
|
|
}
|
|
case HSA_EXECUTABLE_INFO_STATE: {
|
|
*((hsa_executable_state_t*)value) = state_;
|
|
break;
|
|
}
|
|
default: {
|
|
return HSA_STATUS_ERROR_INVALID_ARGUMENT;
|
|
}
|
|
}
|
|
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadCodeObject(
|
|
hsa_agent_t agent,
|
|
hsa_code_object_t code_object,
|
|
const char *options,
|
|
amd_loaded_code_object_t *loaded_code_object)
|
|
{
|
|
return LoadCodeObject(agent, code_object, 0, options, loaded_code_object);
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadCodeObject(
|
|
hsa_agent_t agent,
|
|
hsa_code_object_t code_object,
|
|
size_t code_object_size,
|
|
const char *options,
|
|
amd_loaded_code_object_t *loaded_code_object)
|
|
{
|
|
WriterLockGuard<ReaderWriterLock> writer_lock(rw_lock_);
|
|
if (HSA_EXECUTABLE_STATE_FROZEN == state_) {
|
|
return HSA_STATUS_ERROR_FROZEN_EXECUTABLE;
|
|
}
|
|
|
|
code.reset(new code::AmdHsaCode());
|
|
|
|
if (!code->InitAsHandle(code_object)) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
|
|
std::string codeIsa;
|
|
if (!code->GetNoteIsa(codeIsa)) { return HSA_STATUS_ERROR_INVALID_CODE_OBJECT; }
|
|
|
|
hsa_isa_t objectsIsa = context_->IsaFromName(codeIsa.c_str());
|
|
if (!objectsIsa.handle) { return HSA_STATUS_ERROR_INVALID_ISA_NAME; }
|
|
|
|
if (!context_->IsaSupportedByAgent(agent, objectsIsa)) { return HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS; }
|
|
|
|
uint32_t majorVersion, minorVersion;
|
|
if (!code->GetNoteCodeObjectVersion(&majorVersion, &minorVersion)) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
|
|
if (majorVersion != 1 && majorVersion != 2) { return HSA_STATUS_ERROR_INVALID_CODE_OBJECT; }
|
|
|
|
hsa_status_t status;
|
|
|
|
objects.push_back(new LoadedCodeObjectImpl(this, agent, code->ElfData(), code->ElfSize()));
|
|
loaded_code_objects.push_back((LoadedCodeObjectImpl*)objects.back());
|
|
|
|
for (size_t i = 0; i < code->DataSegmentCount(); ++i) {
|
|
status = LoadSegment(agent, code->DataSegment(i), majorVersion, code->Machine());
|
|
if (status != HSA_STATUS_SUCCESS) { return status; }
|
|
}
|
|
|
|
for (size_t i = 0; i < code->SymbolCount(); ++i) {
|
|
status = LoadSymbol(agent, code->GetSymbol(i));
|
|
if (status != HSA_STATUS_SUCCESS) { return status; }
|
|
}
|
|
|
|
for (size_t i = 0; i < code->RelocationSectionCount(); ++i) {
|
|
status = LoadRelocationSection(agent, code->GetRelocationSection(i));
|
|
if (status != HSA_STATUS_SUCCESS) { return status; }
|
|
}
|
|
|
|
code.reset();
|
|
if (nullptr != loaded_code_object) { *loaded_code_object = LoadedCodeObject::Handle(loaded_code_objects.back()); }
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadSegment(hsa_agent_t agent, code::Segment* s,
|
|
uint32_t majorVersion, uint16_t machine)
|
|
{
|
|
if (majorVersion >= 2)
|
|
return LoadSegmentV2(agent, s, machine);
|
|
else
|
|
return LoadSegmentV1(agent, s);
|
|
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadSegmentV1(hsa_agent_t agent, code::Segment* s)
|
|
{
|
|
assert(s->type() < PT_LOOS + AMDGPU_HSA_SEGMENT_LAST);
|
|
if (s->memSize() == 0)
|
|
return HSA_STATUS_SUCCESS;
|
|
amdgpu_hsa_elf_segment_t segment = (amdgpu_hsa_elf_segment_t)(s->type() - PT_LOOS);
|
|
Segment *new_seg = nullptr;
|
|
bool need_alloc = true;
|
|
if (segment == AMDGPU_HSA_SEGMENT_GLOBAL_PROGRAM && nullptr != program_allocation_segment) {
|
|
new_seg = program_allocation_segment;
|
|
need_alloc = false;
|
|
}
|
|
if (need_alloc) {
|
|
void* ptr = context_->SegmentAlloc(segment, agent, s->memSize(), s->align(), true);
|
|
if (!ptr) { return HSA_STATUS_ERROR_OUT_OF_RESOURCES; }
|
|
new_seg = new Segment(this, agent, segment, ptr, s->memSize(), s->vaddr());
|
|
new_seg->Copy(s->vaddr(), s->data(), s->imageSize());
|
|
objects.push_back(new_seg);
|
|
|
|
if (segment == AMDGPU_HSA_SEGMENT_GLOBAL_PROGRAM) {
|
|
program_allocation_segment = new_seg;
|
|
}
|
|
}
|
|
assert(new_seg);
|
|
loaded_code_objects.back()->LoadedSegments().push_back(new_seg);
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadSymbol(hsa_agent_t agent, code::Symbol* sym)
|
|
{
|
|
if (sym->IsDeclaration()) {
|
|
return LoadDeclarationSymbol(agent, sym);
|
|
} else {
|
|
return LoadDefinitionSymbol(agent, sym);
|
|
}
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadDefinitionSymbol(hsa_agent_t agent, code::Symbol* sym)
|
|
{
|
|
if (sym->IsAgent()) {
|
|
auto agent_symbol = agent_symbols_.find(std::make_pair(sym->Name(), agent));
|
|
if (agent_symbol != agent_symbols_.end()) {
|
|
// TODO(spec): this is not spec compliant.
|
|
return HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED;
|
|
}
|
|
} else {
|
|
auto program_symbol = program_symbols_.find(sym->Name());
|
|
if (program_symbol != program_symbols_.end()) {
|
|
// TODO(spec): this is not spec compliant.
|
|
return HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED;
|
|
}
|
|
}
|
|
|
|
uint64_t address = SymbolAddress(agent, sym);
|
|
if (!address) { return HSA_STATUS_ERROR_INVALID_CODE_OBJECT; }
|
|
|
|
SymbolImpl *symbol = nullptr;
|
|
if (sym->IsVariableSymbol()) {
|
|
symbol = new VariableSymbol(true,
|
|
sym->Name(),
|
|
sym->Linkage(),
|
|
true, // sym->IsDefinition()
|
|
sym->Allocation(),
|
|
sym->Segment(),
|
|
sym->Size(),
|
|
sym->Alignment(),
|
|
sym->IsConst(),
|
|
false,
|
|
address);
|
|
} else if (sym->IsKernelSymbol()) {
|
|
amd_kernel_code_t akc;
|
|
sym->GetSection()->getData(sym->SectionOffset(), &akc, sizeof(akc));
|
|
|
|
uint32_t kernarg_segment_size =
|
|
uint32_t(akc.kernarg_segment_byte_size);
|
|
uint32_t kernarg_segment_alignment =
|
|
uint32_t(1 << akc.kernarg_segment_alignment);
|
|
uint32_t group_segment_size =
|
|
uint32_t(akc.workgroup_group_segment_byte_size);
|
|
uint32_t private_segment_size =
|
|
uint32_t(akc.workitem_private_segment_byte_size);
|
|
bool is_dynamic_callstack =
|
|
AMD_HSA_BITS_GET(akc.kernel_code_properties, AMD_KERNEL_CODE_PROPERTIES_IS_DYNAMIC_CALLSTACK) ? true : false;
|
|
|
|
KernelSymbol *kernel_symbol = new KernelSymbol(true,
|
|
sym->Name(),
|
|
sym->Linkage(),
|
|
true, // sym->IsDefinition()
|
|
kernarg_segment_size,
|
|
kernarg_segment_alignment,
|
|
group_segment_size,
|
|
private_segment_size,
|
|
is_dynamic_callstack,
|
|
sym->Size(),
|
|
256,
|
|
address);
|
|
kernel_symbol->debug_info.elf_raw = code->ElfData();
|
|
kernel_symbol->debug_info.elf_size = code->ElfSize();
|
|
kernel_symbol->debug_info.kernel_name = kernel_symbol->name.c_str();
|
|
kernel_symbol->debug_info.owning_segment = (void*)SymbolSegment(agent, sym)->Address(sym->GetSection()->addr());
|
|
kernel_symbol->debug_info.profile = profile_;
|
|
|
|
// \todo kzhuravl 11/17/15 This is a temporary rt hack: needs to be
|
|
// removed when large bar is supported.
|
|
if (IsBasePm4(profile_)) {
|
|
kernel_symbol->debug_info.gpuva = kernel_symbol->address;
|
|
Segment *kernel_symbol_segment = SymbolSegment(agent, sym);
|
|
kernel_symbol->address =
|
|
(uint64_t) (uintptr_t) context_->SegmentHostAddress(
|
|
kernel_symbol_segment->ElfSegment(),
|
|
kernel_symbol_segment->Agent(),
|
|
kernel_symbol_segment->Ptr(),
|
|
kernel_symbol_segment->Offset(sym->VAddr()));
|
|
}
|
|
symbol = kernel_symbol;
|
|
|
|
// \todo kzhuravl 10/15/15 This is a debugger backdoor: needs to be
|
|
// removed.
|
|
uint64_t target_address = sym->GetSection()->addr() + sym->SectionOffset() + ((size_t)(&((amd_kernel_code_t*)0)->runtime_loader_kernel_symbol));
|
|
uint64_t source_value = (uint64_t) (uintptr_t) &kernel_symbol->debug_info;
|
|
SymbolSegment(agent, sym)->Copy(target_address, &source_value, sizeof(source_value));
|
|
} else {
|
|
assert(!"Unexpected symbol type in LoadDefinitionSymbol");
|
|
return HSA_STATUS_ERROR;
|
|
}
|
|
assert(symbol);
|
|
if (sym->IsAgent()) {
|
|
agent_symbols_.insert(std::make_pair(std::make_pair(sym->Name(), agent), symbol));
|
|
} else {
|
|
program_symbols_.insert(std::make_pair(sym->Name(), symbol));
|
|
}
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadDeclarationSymbol(hsa_agent_t agent, code::Symbol* sym)
|
|
{
|
|
auto program_symbol = program_symbols_.find(sym->Name());
|
|
if (program_symbol == program_symbols_.end()) {
|
|
auto agent_symbol = agent_symbols_.find(std::make_pair(sym->Name(), agent));
|
|
if (agent_symbol == agent_symbols_.end()) {
|
|
// TODO(spec): this is not spec compliant.
|
|
return HSA_STATUS_ERROR_VARIABLE_UNDEFINED;
|
|
}
|
|
}
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
uint64_t ExecutableImpl::SymbolAddress(hsa_agent_t agent, code::Symbol* sym)
|
|
{
|
|
code::Section* sec = sym->GetSection();
|
|
Segment* seg = SectionSegment(agent, sec);
|
|
return nullptr == seg ? 0 : (uint64_t) (uintptr_t) seg->Address(sym->VAddr());
|
|
}
|
|
|
|
uint64_t ExecutableImpl::SymbolAddress(hsa_agent_t agent, elf::Symbol* sym)
|
|
{
|
|
elf::Section* sec = sym->section();
|
|
Segment* seg = SectionSegment(agent, sec);
|
|
uint64_t vaddr = sec->addr() + sym->value();
|
|
return nullptr == seg ? 0 : (uint64_t) (uintptr_t) seg->Address(vaddr);
|
|
}
|
|
|
|
Segment* ExecutableImpl::SymbolSegment(hsa_agent_t agent, code::Symbol* sym)
|
|
{
|
|
return SectionSegment(agent, sym->GetSection());
|
|
}
|
|
|
|
Segment* ExecutableImpl::SectionSegment(hsa_agent_t agent, code::Section* sec)
|
|
{
|
|
for (Segment* seg : loaded_code_objects.back()->LoadedSegments()) {
|
|
if (seg->IsAddressInSegment(sec->addr())) {
|
|
return seg;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadRelocationSection(hsa_agent_t agent, code::RelocationSection* sec)
|
|
{
|
|
hsa_status_t status;
|
|
for (size_t i = 0; i < sec->relocationCount(); ++i) {
|
|
status = LoadRelocation(agent, sec->relocation(i));
|
|
if (status != HSA_STATUS_SUCCESS) { return status; }
|
|
}
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadRelocation(hsa_agent_t agent, code::Relocation* rel)
|
|
{
|
|
hsa_status_t status;
|
|
amd::elf::Symbol* sym = rel->symbol();
|
|
code::RelocationSection* rsec = rel->section();
|
|
code::Section* sec = rsec->targetSection();
|
|
Segment* rseg = SectionSegment(agent, sec);
|
|
size_t reladdr = sec->addr() + rel->offset();
|
|
switch (rel->type()) {
|
|
case R_AMDGPU_32_LOW:
|
|
case R_AMDGPU_32_HIGH:
|
|
case R_AMDGPU_64:
|
|
{
|
|
uint64_t addr;
|
|
switch (sym->type()) {
|
|
case STT_OBJECT:
|
|
case STT_SECTION:
|
|
case STT_AMDGPU_HSA_KERNEL:
|
|
case STT_AMDGPU_HSA_INDIRECT_FUNCTION:
|
|
addr = SymbolAddress(agent, sym);
|
|
if (!addr) { return HSA_STATUS_ERROR_INVALID_CODE_OBJECT; }
|
|
break;
|
|
case STT_COMMON: {
|
|
hsa_agent_t sagent = agent;
|
|
if (STA_AMDGPU_HSA_GLOBAL_PROGRAM == ELF64_ST_AMDGPU_ALLOCATION(sym->other())) {
|
|
sagent.handle = 0;
|
|
}
|
|
SymbolImpl* esym = (SymbolImpl*) GetSymbolInternal("", sym->name().c_str(), sagent, 0);
|
|
if (!esym) { return HSA_STATUS_ERROR_VARIABLE_UNDEFINED; }
|
|
addr = esym->address;
|
|
break;
|
|
}
|
|
default:
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
addr += rel->addend();
|
|
|
|
uint32_t addr32 = 0;
|
|
switch (rel->type()) {
|
|
case R_AMDGPU_32_HIGH:
|
|
addr32 = uint32_t((addr >> 32) & 0xFFFFFFFF);
|
|
rseg->Copy(reladdr, &addr32, sizeof(addr32));
|
|
break;
|
|
case R_AMDGPU_32_LOW:
|
|
addr32 = uint32_t(addr & 0xFFFFFFFF);
|
|
rseg->Copy(reladdr, &addr32, sizeof(addr32));
|
|
break;
|
|
case R_AMDGPU_64:
|
|
rseg->Copy(reladdr, &addr, sizeof(addr));
|
|
break;
|
|
default:
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case R_AMDGPU_INIT_SAMPLER:
|
|
{
|
|
if (STT_AMDGPU_HSA_METADATA != sym->type() ||
|
|
SHT_PROGBITS != sym->section()->type() ||
|
|
!(sym->section()->flags() & SHF_MERGE)) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
amdgpu_hsa_sampler_descriptor_t desc;
|
|
if (!sym->section()->getData(sym->value(), &desc, sizeof(desc))) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
if (AMDGPU_HSA_METADATA_KIND_INIT_SAMP != desc.kind) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
|
|
hsa_ext_sampler_descriptor_t hsa_sampler_descriptor;
|
|
hsa_sampler_descriptor.coordinate_mode =
|
|
hsa_ext_sampler_coordinate_mode_t(desc.coord);
|
|
hsa_sampler_descriptor.filter_mode =
|
|
hsa_ext_sampler_filter_mode_t(desc.filter);
|
|
hsa_sampler_descriptor.address_mode =
|
|
hsa_ext_sampler_addressing_mode_t(desc.addressing);
|
|
|
|
hsa_ext_sampler_t hsa_sampler = {0};
|
|
status = context_->SamplerCreate(agent, &hsa_sampler_descriptor, &hsa_sampler);
|
|
if (status != HSA_STATUS_SUCCESS) { return status; }
|
|
assert(hsa_sampler.handle);
|
|
rseg->Copy(reladdr, &hsa_sampler, sizeof(hsa_sampler));
|
|
break;
|
|
}
|
|
|
|
case R_AMDGPU_INIT_IMAGE:
|
|
{
|
|
if (STT_AMDGPU_HSA_METADATA != sym->type() ||
|
|
SHT_PROGBITS != sym->section()->type() ||
|
|
!(sym->section()->flags() & SHF_MERGE)) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
|
|
amdgpu_hsa_image_descriptor_t desc;
|
|
if (!sym->section()->getData(sym->value(), &desc, sizeof(desc))) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
if (AMDGPU_HSA_METADATA_KIND_INIT_ROIMG != desc.kind &&
|
|
AMDGPU_HSA_METADATA_KIND_INIT_WOIMG != desc.kind &&
|
|
AMDGPU_HSA_METADATA_KIND_INIT_RWIMG != desc.kind) {
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
|
|
hsa_ext_image_format_t hsa_image_format;
|
|
hsa_image_format.channel_order =
|
|
hsa_ext_image_channel_order_t(desc.channel_order);
|
|
hsa_image_format.channel_type =
|
|
hsa_ext_image_channel_type_t(desc.channel_type);
|
|
|
|
hsa_ext_image_descriptor_t hsa_image_descriptor;
|
|
hsa_image_descriptor.geometry =
|
|
hsa_ext_image_geometry_t(desc.geometry);
|
|
hsa_image_descriptor.width = size_t(desc.width);
|
|
hsa_image_descriptor.height = size_t(desc.height);
|
|
hsa_image_descriptor.depth = size_t(desc.depth);
|
|
hsa_image_descriptor.array_size = size_t(desc.array);
|
|
hsa_image_descriptor.format = hsa_image_format;
|
|
|
|
hsa_access_permission_t hsa_image_permission = HSA_ACCESS_PERMISSION_RO;
|
|
switch (desc.kind) {
|
|
case AMDGPU_HSA_METADATA_KIND_INIT_ROIMG: {
|
|
hsa_image_permission = HSA_ACCESS_PERMISSION_RO;
|
|
break;
|
|
}
|
|
case AMDGPU_HSA_METADATA_KIND_INIT_WOIMG: {
|
|
hsa_image_permission = HSA_ACCESS_PERMISSION_WO;
|
|
break;
|
|
}
|
|
case AMDGPU_HSA_METADATA_KIND_INIT_RWIMG: {
|
|
hsa_image_permission = HSA_ACCESS_PERMISSION_RW;
|
|
break;
|
|
}
|
|
default: {
|
|
assert(false);
|
|
return HSA_STATUS_ERROR_INVALID_CODE_OBJECT;
|
|
}
|
|
}
|
|
|
|
hsa_ext_image_t hsa_image = {0};
|
|
status = context_->ImageCreate(agent, hsa_image_permission,
|
|
&hsa_image_descriptor,
|
|
NULL, // TODO: image_data?
|
|
&hsa_image);
|
|
if (status != HSA_STATUS_SUCCESS) { return status; }
|
|
rseg->Copy(reladdr, &hsa_image, sizeof(hsa_image));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
// Ignore
|
|
break;
|
|
}
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::Freeze(const char *options) {
|
|
amd::hsa::common::WriterLockGuard<amd::hsa::common::ReaderWriterLock> writer_lock(rw_lock_);
|
|
if (HSA_EXECUTABLE_STATE_FROZEN == state_) {
|
|
return HSA_STATUS_ERROR_FROZEN_EXECUTABLE;
|
|
}
|
|
|
|
for (auto &lco : loaded_code_objects) {
|
|
for (auto &ls : lco->LoadedSegments()) {
|
|
ls->Freeze();
|
|
}
|
|
}
|
|
|
|
state_ = HSA_EXECUTABLE_STATE_FROZEN;
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t ExecutableImpl::LoadSegmentV2(hsa_agent_t agent, code::Segment* s, uint16_t machine)
|
|
{
|
|
amdgpu_hsa_elf_segment_t segment;
|
|
|
|
if (s->memSize() == 0)
|
|
return HSA_STATUS_SUCCESS;
|
|
|
|
// FIXME: Should support EM_HSA_VENDOR
|
|
if (machine == EM_AMDGPU) {
|
|
if (s->flags() & PF_X)
|
|
segment = AMDGPU_HSA_SEGMENT_CODE_AGENT;
|
|
else if (s->flags() & PF_W)
|
|
segment = AMDGPU_HSA_SEGMENT_GLOBAL_AGENT;
|
|
else {
|
|
assert (s->flags() & PF_R);
|
|
segment = AMDGPU_HSA_SEGMENT_READONLY_AGENT;
|
|
}
|
|
} else { // EM_HSA_SHARED
|
|
segment = AMDGPU_HSA_SEGMENT_GLOBAL_PROGRAM;
|
|
}
|
|
|
|
void* ptr = context_->SegmentAlloc(segment, agent, s->memSize(), s->align(), true);
|
|
if (!ptr) { return HSA_STATUS_ERROR_OUT_OF_RESOURCES; }
|
|
|
|
Segment *new_seg = new Segment(this, agent, segment, ptr, s->memSize(), s->vaddr());
|
|
new_seg->Copy(s->vaddr(), s->data(), s->imageSize());
|
|
objects.push_back(new_seg);
|
|
assert(new_seg);
|
|
|
|
loaded_code_objects.back()->LoadedSegments().push_back(new_seg);
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
} // namespace loader
|
|
} // namespace hsa
|
|
} // namespace amd
|