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SWDEV-396239: Automatic ISA dump from ATT

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Change-Id: Ia66346c0048b779487157961ead08d7567c9153a


[ROCm/rocprofiler commit: a5555ac45f]
This commit is contained in:
Giovanni LB
2023-07-13 03:46:03 -03:00
committed by Giovanni Baraldi
parent 6973eb4d8a
commit f56282474c
25 changed files with 1723 additions and 182 deletions
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projects/rocprofiler/src/core/hsa/hsa_support.cpp
+11
View File
@@ -50,6 +50,7 @@
#include "src/core/hsa/queues/queue.h"
#include "src/api/rocprofiler_singleton.h"
#include "src/core/isa_capture/code_object_track.hpp"
#include <experimental/filesystem>
namespace fs = std::experimental::filesystem;
@@ -464,6 +465,16 @@ hsa_status_t CodeObjectCallback(hsa_executable_t executable,
data.codeobj.unload = *static_cast<bool*>(arg) ? 1 : 0;
ReportActivity(ACTIVITY_DOMAIN_HSA_EVT, HSA_EVT_ID_CODEOBJ, &data);
if (data.codeobj.unload)
codeobj_capture_instance::Unload(data.codeobj.load_base);
else
codeobj_capture_instance::Load(
data.codeobj.load_base,
uri_str,
data.codeobj.memory_base,
data.codeobj.memory_size
);
hsa_executable_iterate_agent_symbols(executable, data.codeobj.agent,
hsa_executable_iteration_callback, &(data.codeobj.unload));
projects/rocprofiler/src/core/hsa/queues/queue.cpp
+56 -28
View File
@@ -33,6 +33,7 @@
#include "src/core/hsa/packets/packets_generator.h"
#include "src/core/hsa/hsa_support.h"
#include "src/utils/helper.h"
#include "src/core/isa_capture/code_object_track.hpp"
#define CHECK_HSA_STATUS(msg, status) \
do { \
@@ -493,17 +494,20 @@ bool AsyncSignalHandler(hsa_signal_value_t signal_value, void* data) {
}
bool AsyncSignalHandlerATT(hsa_signal_value_t /* signal */, void* data) {
// TODO: finish implementation to iterate trace data and add it to rocprofiler record
// and generic buffer
auto queue_info_session = static_cast<queue_info_session_t*>(data);
if (!queue_info_session || !GetROCProfilerSingleton() ||
!GetROCProfilerSingleton()->GetSession(queue_info_session->session_id) ||
!GetROCProfilerSingleton()->GetSession(queue_info_session->session_id)->GetAttTracer())
if (!queue_info_session || !GetROCProfilerSingleton())
return true;
rocprofiler::Session* session =
GetROCProfilerSingleton()->GetSession(queue_info_session->session_id);
if (!session) return true;
std::lock_guard<std::mutex> lock(session->GetSessionLock());
rocprofiler::att::AttTracer* att_tracer = session->GetAttTracer();
if (!session->GetAttTracer()) return true;
std::vector<att_pending_signal_t>& pending_signals =
const_cast<std::vector<att_pending_signal_t>&>(
att_tracer->GetPendingSignals(queue_info_session->writer_id));
@@ -512,9 +516,9 @@ bool AsyncSignalHandlerATT(hsa_signal_value_t /* signal */, void* data) {
for (auto it = pending_signals.begin(); it != pending_signals.end();
it = pending_signals.erase(it)) {
auto& pending = *it;
std::lock_guard<std::mutex> lock(session->GetSessionLock());
if (hsa_support::GetCoreApiTable().hsa_signal_load_relaxed_fn(pending.new_signal))
return true;
rocprofiler_record_att_tracer_t record{};
record.kernel_id = rocprofiler_kernel_id_t{pending.kernel_descriptor};
record.gpu_id = rocprofiler_agent_id_t{(uint64_t)queue_info_session->gpu_index};
@@ -522,13 +526,18 @@ bool AsyncSignalHandlerATT(hsa_signal_value_t /* signal */, void* data) {
record.thread_id = rocprofiler_thread_id_t{pending.thread_id};
record.queue_idx = rocprofiler_queue_index_t{pending.queue_index};
record.queue_id = rocprofiler_queue_id_t{queue_info_session->queue_id};
record.writer_id = queue_info_session->writer_id;
if (/*pending.counters_count > 0 && */ pending.profile) {
AddAttRecord(&record, queue_info_session->agent, pending);
}
// July/01/2023 -> Changed this to writer ID so we can correlate to dispatches
// kernel_id already has the descriptor.
// July/01/2023 -> Changed this to queue_info_session->writer_id
// so we can correlate to dispatches. kernel_id already has the descriptor.
record.header = {ROCPROFILER_ATT_TRACER_RECORD,
rocprofiler_record_id_t{queue_info_session->writer_id}};
rocprofiler_record_id_t{pending.kernel_descriptor}};
record.intercept_list = codeobj_record::get_capture(record.header.id);
std::atomic_thread_fence(std::memory_order_release);
if (pending.session_id.handle == 0) {
pending.session_id = GetROCProfilerSingleton()->GetCurrentSessionId();
@@ -536,7 +545,10 @@ bool AsyncSignalHandlerATT(hsa_signal_value_t /* signal */, void* data) {
if (session->FindBuffer(pending.buffer_id)) {
Memory::GenericBuffer* buffer = session->GetBuffer(pending.buffer_id);
buffer->AddRecord(record);
buffer->Flush();
}
codeobj_record::free_capture(record.header.id);
hsa_status_t status = rocprofiler::hsa_support::GetAmdExtTable().hsa_amd_memory_pool_free_fn(
(pending.profile->output_buffer.ptr));
CHECK_HSA_STATUS("Error: Couldn't free output buffer memory", status);
@@ -548,6 +560,7 @@ bool AsyncSignalHandlerATT(hsa_signal_value_t /* signal */, void* data) {
}
delete queue_info_session;
std::atomic_thread_fence(std::memory_order_seq_cst);
return false;
}
@@ -721,17 +734,25 @@ std::pair<std::vector<bool>, bool> GetAllowedProfilesList(const void* packets, i
return {can_profile_packet, b_can_profile_anypacket};
}
hsa_ven_amd_aqlprofile_profile_t* ProcessATTParams(Packet::packet_t& start_packet,
Packet::packet_t& stop_packet, Queue& queue_info,
Agent::AgentInfo& agentInfo) {
std::pair<hsa_ven_amd_aqlprofile_profile_t*, rocprofiler_codeobj_capture_mode_t>
ProcessATTParams(
Packet::packet_t& start_packet,
Packet::packet_t& stop_packet,
Queue& queue_info,
Agent::AgentInfo& agentInfo
) {
std::vector<hsa_ven_amd_aqlprofile_parameter_t> att_params;
int num_att_counters = 0;
uint32_t att_buffer_size = DEFAULT_ATT_BUFFER_SIZE;
rocprofiler_codeobj_capture_mode_t capture_mode = ROCPROFILER_CAPTURE_SYMBOLS_ONLY;
for (rocprofiler_att_parameter_t& param : att_parameters_data) {
switch (param.parameter_name) {
case ROCPROFILER_ATT_PERFCOUNTER_NAME:
break;
case ROCPROFILER_ATT_CAPTURE_MODE:
capture_mode = static_cast<rocprofiler_codeobj_capture_mode_t>(param.value);
break;
case ROCPROFILER_ATT_BUFFER_SIZE:
att_buffer_size =
std::max(96l << 10l, std::min(int64_t(param.value) << 20l, (1l << 32l) - (3l << 20)));
@@ -773,8 +794,8 @@ hsa_ven_amd_aqlprofile_profile_t* ProcessATTParams(Packet::packet_t& start_packe
for (; num_att_counters < 16; num_att_counters++) att_params.push_back(zero_perf);
}
// Get the PM4 Packets using packets_generator
return Packet::GenerateATTPackets(queue_info.GetCPUAgent(), queue_info.GetGPUAgent(), att_params,
&start_packet, &stop_packet, att_buffer_size);
return {Packet::GenerateATTPackets(queue_info.GetCPUAgent(), queue_info.GetGPUAgent(),
att_params, &start_packet, &stop_packet, att_buffer_size), capture_mode};
}
/**
@@ -786,6 +807,7 @@ hsa_ven_amd_aqlprofile_profile_t* ProcessATTParams(Packet::packet_t& start_packe
*/
void WriteInterceptor(const void* packets, uint64_t pkt_count, uint64_t user_pkt_index, void* data,
hsa_amd_queue_intercept_packet_writer writer) {
static const char* env_MAX_ATT_PROFILES = getenv("ROCPROFILER_MAX_ATT_PROFILES");
static int MAX_ATT_PROFILES = env_MAX_ATT_PROFILES ? atoi(env_MAX_ATT_PROFILES) : 1;
@@ -952,9 +974,15 @@ void WriteInterceptor(const void* packets, uint64_t pkt_count, uint64_t user_pkt
Packet::packet_t start_packet{};
Packet::packet_t stop_packet{};
hsa_ven_amd_aqlprofile_profile_t* profile = nullptr;
rocprofiler_codeobj_capture_mode_t capture_mode = ROCPROFILER_CAPTURE_SYMBOLS_ONLY;
if (att_parameters_data.size() > 0 && is_att_collection_mode)
profile = ProcessATTParams(start_packet, stop_packet, queue_info, agentInfo);
if (att_parameters_data.size() > 0) {
std::tie(profile, capture_mode) = ProcessATTParams(start_packet,
stop_packet,
queue_info,
agentInfo
);
}
// Searching across all the packets given during this write
for (size_t i = 0; i < pkt_count; ++i) {
@@ -976,7 +1004,7 @@ void WriteInterceptor(const void* packets, uint64_t pkt_count, uint64_t user_pkt
KernelInterceptCount += 1;
writer_id = WRITER_ID.fetch_add(1, std::memory_order_release);
if (att_parameters_data.size() > 0 && is_att_collection_mode && profile) {
if (att_parameters_data.size() > 0 && profile) {
// Adding start packet and its barrier with a dummy signal
hsa_signal_t dummy_signal{};
dummy_signal.handle = 0;
@@ -996,17 +1024,17 @@ void WriteInterceptor(const void* packets, uint64_t pkt_count, uint64_t user_pkt
uint64_t record_id = GetROCProfilerSingleton()->GetUniqueRecordId();
AddKernelNameWithDispatchID(GetKernelNameFromKsymbols(dispatch_packet.kernel_object),
record_id);
if (session && profile) {
session->GetAttTracer()->AddPendingSignals(
writer_id, record_id, original_packet.completion_signal,
dispatch_packet.completion_signal, session_id_snapshot, buffer_id, profile,
kernel_properties, (uint32_t)syscall(__NR_gettid), user_pkt_index);
} else {
session->GetAttTracer()->AddPendingSignals(
writer_id, record_id, original_packet.completion_signal,
dispatch_packet.completion_signal, session_id_snapshot, buffer_id, nullptr,
kernel_properties, (uint32_t)syscall(__NR_gettid), user_pkt_index);
}
session->GetAttTracer()->AddPendingSignals(
writer_id, record_id, original_packet.completion_signal,
dispatch_packet.completion_signal, session_id_snapshot, buffer_id, profile,
kernel_properties, (uint32_t)syscall(__NR_gettid), user_pkt_index);
uint64_t off = dispatch_packet.kernel_object +
GetKernelCode(dispatch_packet.kernel_object)->kernel_code_entry_byte_offset;
codeobj_record::make_capture(rocprofiler_record_id_t{record_id}, capture_mode, off);
codeobj_record::start_capture(rocprofiler_record_id_t{record_id});
codeobj_record::stop_capture(rocprofiler_record_id_t{record_id});
// Make a copy of the original packet, adding its signal to a barrier packet
if (original_packet.completion_signal.handle) {
projects/rocprofiler/src/core/isa_capture/code_object_track.cpp
+248
View File
@@ -0,0 +1,248 @@
/* Copyright (c) 2023 Advanced Micro Devices, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. */
#include <algorithm>
#include <atomic>
#include <functional>
#include <map>
#include <mutex>
#include <optional>
#include <string>
#include <type_traits>
#include <unordered_map>
#include <vector>
#include <cassert>
#include <cinttypes>
#include <cstdint>
#include <cstdio>
#include <cstring>
#include <sys/mman.h>
#include <hsa/hsa.h>
#include <amd-dbgapi/amd-dbgapi.h>
#include <hsa/amd_hsa_kernel_code.h>
#include <hsa/hsa_ven_amd_loader.h>
#include <iostream>
#include "src/utils/helper.h"
#include "src/api/rocprofiler_singleton.h"
#include "src/core/isa_capture/code_object_track.hpp"
#include <amd_comgr/amd_comgr.h>
std::mutex codeobj_capture_instance::mutex;
std::mutex codeobj_record::mutex;
std::unordered_map<uint64_t, CodeobjPtr> codeobj_capture_instance::codeobjs{};
std::unordered_map<uint64_t, codeobj_record::RecordInstance> codeobj_record::record_id_map{};
std::unordered_set<codeobj_record*> codeobj_record::listeners;
// Codeobj Record
codeobj_record::codeobj_record(rocprofiler_codeobj_capture_mode_t mode) : capture_mode(mode){};
void codeobj_record::start_capture() {
listeners.insert(this);
for (auto& [addr, capture] : codeobj_capture_instance::codeobjs) this->addcapture(capture);
}
void codeobj_record::addcapture(CodeobjPtr& capture) {
if (captures.find(capture) != captures.end()) return;
capture->setmode(capture_mode);
captures.insert(capture);
}
void codeobj_record::stop_capture() {
try {
listeners.erase(this);
} catch (...) {
};
}
// Codeobj Capture
void codeobj_capture_instance::Load(uint64_t addr, const std::string& URI, uint64_t mem_addr,
uint64_t mem_size) {
std::lock_guard<std::mutex> lock(mutex);
codeobjs[addr] = std::make_shared<codeobj_capture_instance>(
addr, URI, mem_addr, mem_size, rocprofiler::GetCurrentTimestamp().value);
std::atomic_thread_fence(std::memory_order_release); // Fencing the state of the map
{
std::lock_guard<std::mutex> lock(codeobj_record::mutex);
for (auto* listen : codeobj_record::listeners) listen->addcapture(codeobjs.at(addr));
}
}
void codeobj_capture_instance::Unload(uint64_t addr) {
std::lock_guard<std::mutex> lock(mutex);
codeobjs.at(addr)->end_time = rocprofiler::GetCurrentTimestamp().value;
codeobjs.erase(addr);
}
void codeobj_capture_instance::copyCodeobjFromFile(uint64_t offset, uint64_t size,
const std::string& decoded_path) {
std::ifstream file(decoded_path, std::ios::in | std::ios::binary);
if (!file) {
printf("could not open `%s'\n", decoded_path.c_str());
return;
}
if (!size) {
file.ignore(std::numeric_limits<std::streamsize>::max());
size_t bytes = file.gcount();
file.clear();
if (bytes < offset) {
printf("invalid uri `%s' (file size < offset)\n", decoded_path.c_str());
return;
}
size = bytes - offset;
}
file.seekg(offset, std::ios_base::beg);
buffer.resize(size);
file.read(&buffer[0], size);
}
void codeobj_capture_instance::copyCodeobjFromMemory(uint64_t mem_addr, uint64_t mem_size) {
buffer.resize(mem_size);
std::memcpy(buffer.data(), (uint64_t*)mem_addr, mem_size);
}
std::pair<size_t, size_t> codeobj_capture_instance::parse_uri() {
const std::string protocol_delim{"://"};
size_t protocol_end = URI.find(protocol_delim);
protocol = URI.substr(0, protocol_end);
protocol_end += protocol_delim.length();
std::transform(protocol.begin(), protocol.end(), protocol.begin(),
[](unsigned char c) { return std::tolower(c); });
std::string path;
size_t path_end = URI.find_first_of("#?", protocol_end);
if (path_end != std::string::npos) {
path = URI.substr(protocol_end, path_end++ - protocol_end);
} else {
path = URI.substr(protocol_end);
}
/* %-decode the string. */
decoded_path = std::string{};
decoded_path.reserve(path.length());
for (size_t i = 0; i < path.length(); ++i) {
if (path[i] == '%' && std::isxdigit(path[i + 1]) && std::isxdigit(path[i + 2])) {
decoded_path += std::stoi(path.substr(i + 1, 2), 0, 16);
i += 2;
} else {
decoded_path += path[i];
}
}
/* Tokenize the query/fragment. */
std::vector<std::string> tokens;
size_t pos, last = path_end;
while ((pos = URI.find('&', last)) != std::string::npos) {
tokens.emplace_back(URI.substr(last, pos - last));
last = pos + 1;
}
if (last != std::string::npos) tokens.emplace_back(URI.substr(last));
/* Create a tag-value map from the tokenized query/fragment. */
std::unordered_map<std::string, std::string> params;
std::for_each(tokens.begin(), tokens.end(), [&](std::string& token) {
size_t delim = token.find('=');
if (delim != std::string::npos) {
params.emplace(token.substr(0, delim), token.substr(delim + 1));
}
});
size_t offset{0}, size{0};
if (auto offset_it = params.find("offset"); offset_it != params.end())
offset = std::stoul(offset_it->second, nullptr, 0);
if (auto size_it = params.find("size"); size_it != params.end()) {
if (!(size = std::stoul(size_it->second, nullptr, 0))) throw std::exception();
}
return {offset, size};
}
codeobj_capture_instance::codeobj_capture_instance(uint64_t _addr, const std::string& _uri,
uint64_t mem_addr, uint64_t mem_size,
uint64_t start_time)
: addr(_addr), start_time(start_time), URI(_uri), mem_addr(mem_addr), mem_size(mem_size) {
reset(ROCPROFILER_CAPTURE_SYMBOLS_ONLY);
};
void codeobj_capture_instance::setmode(rocprofiler_codeobj_capture_mode_t mode) {
// Only reset when needed & check if codeobj was not unloaded
if (end_time == 0 && static_cast<int>(mode) > static_cast<int>(capture_mode))
reset(mode);
}
void codeobj_capture_instance::reset(rocprofiler_codeobj_capture_mode_t mode) {
capture_mode = mode;
size_t offset, size;
try {
std::tie(offset, size) = parse_uri();
} catch (...) {
return;
}
buffer = std::vector<char>{};
if (mode == ROCPROFILER_CAPTURE_SYMBOLS_ONLY) return;
if (protocol == "file") {
if (mode == ROCPROFILER_CAPTURE_COPY_FILE_AND_MEMORY)
copyCodeobjFromFile(offset, size, decoded_path);
} else if (protocol == "memory") {
copyCodeobjFromMemory(mem_addr, mem_size);
} else {
printf("\"%s\" protocol not supported\n", protocol.c_str());
return;
}
}
// Public static funcs
void codeobj_record::make_capture(rocprofiler_record_id_t id,
rocprofiler_codeobj_capture_mode_t mode, uint64_t userdata) {
std::lock_guard<std::mutex> lock(mutex);
record_id_map[id.handle] = {userdata, std::unique_ptr<codeobj_record>{new codeobj_record(mode)}};
}
void codeobj_record::free_capture(rocprofiler_record_id_t id) {
std::lock_guard<std::mutex> lock(mutex);
record_id_map.erase(id.handle);
}
void codeobj_record::start_capture(rocprofiler_record_id_t id) {
std::lock_guard<std::mutex> lock(mutex);
record_id_map.at(id.handle).second->start_capture();
}
void codeobj_record::stop_capture(rocprofiler_record_id_t id) {
std::lock_guard<std::mutex> lock(mutex);
record_id_map.at(id.handle).second->stop_capture();
}
rocprofiler_codeobj_symbols_t codeobj_record::get_capture(rocprofiler_record_id_t id) {
std::atomic_thread_fence(std::memory_order_acquire); // Fencing the state of the map
auto& pair = record_id_map.at(id.handle);
return pair.second->get(pair.first);
}
projects/rocprofiler/src/core/isa_capture/code_object_track.hpp
+133
View File
@@ -0,0 +1,133 @@
/* Copyright (c) 2023 Advanced Micro Devices, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. */
#pragma once
#include "src/utils/helper.h"
#include <unordered_map>
#include <unordered_set>
#include <memory>
#include <mutex>
#include <string>
#include <fstream>
/**
* A class to keep track of currently loaded code objects.
* Only the public static methods are thread-safe and expected to be used.
*/
class codeobj_capture_instance {
public:
codeobj_capture_instance(uint64_t _addr, const std::string& _uri, uint64_t mem_addr,
uint64_t mem_size, uint64_t start_time);
void setmode(rocprofiler_codeobj_capture_mode_t mode);
rocprofiler_intercepted_codeobj_t get() const {
const char* buf_ptr = buffer.size() ? buffer.data() : nullptr;
return {URI.c_str(), addr, buf_ptr, buffer.size(), start_time, end_time};
};
const uint64_t addr;
const uint64_t start_time;
static void Load(uint64_t addr, const std::string& URI, uint64_t mem_addr, uint64_t mem_size);
static void Unload(uint64_t addr);
static std::unordered_map<uint64_t, std::shared_ptr<codeobj_capture_instance>> codeobjs;
private:
void reset(rocprofiler_codeobj_capture_mode_t mode);
std::pair<size_t, size_t> parse_uri();
void DecodePath();
void copyCodeobjFromFile(uint64_t offset, uint64_t size, const std::string& decoded_path);
void copyCodeobjFromMemory(uint64_t mem_addr, uint64_t mem_size);
std::string URI;
std::string decoded_path;
std::string protocol;
std::vector<char> buffer;
uint64_t mem_addr;
uint64_t mem_size;
uint64_t end_time = 0;
rocprofiler_codeobj_capture_mode_t capture_mode;
// Address -> codeobj
static std::mutex mutex;
};
typedef std::shared_ptr<codeobj_capture_instance> CodeobjPtr;
template <> struct std::hash<CodeobjPtr> {
// addr is typically 2^12-byte aligned. Taking last 44 bits of time == cycle time of many hours.
uint64_t operator()(const CodeobjPtr& p) const {
return (p->addr >> 12) ^ (p->start_time << 20);
};
};
template <> struct std::equal_to<CodeobjPtr> {
bool operator()(const CodeobjPtr& a, const CodeobjPtr& b) const {
return (a->addr == b->addr) & (a->start_time == b->start_time);
};
};
/**
* A class to keep track of the history of loaded code objets.
* Only the public static methods are thread-safe and expected to be used.
*/
class codeobj_record {
public:
codeobj_record(rocprofiler_codeobj_capture_mode_t mode);
~codeobj_record() {
if (listeners.find(this) != listeners.end()) stop_capture();
};
void addcapture(CodeobjPtr& capture);
public:
static void make_capture(rocprofiler_record_id_t id, rocprofiler_codeobj_capture_mode_t mode,
uint64_t userdata);
static void free_capture(rocprofiler_record_id_t id);
static void start_capture(rocprofiler_record_id_t id);
static void stop_capture(rocprofiler_record_id_t id);
static rocprofiler_codeobj_symbols_t get_capture(rocprofiler_record_id_t id);
static std::unordered_set<codeobj_record*> listeners;
static std::mutex mutex;
private:
rocprofiler_codeobj_symbols_t get(uint64_t userdata) {
persist.clear();
for (auto& capt : captures) persist.push_back(capt->get());
return rocprofiler_codeobj_symbols_t{persist.data(), persist.size(), userdata};
};
void start_capture();
void stop_capture();
rocprofiler_codeobj_capture_mode_t capture_mode;
std::vector<rocprofiler_intercepted_codeobj_t> persist;
std::unordered_set<CodeobjPtr> captures;
// Record_id -> codeobj
using RecordInstance = std::pair<uint64_t, std::unique_ptr<codeobj_record>>;
static std::unordered_map<uint64_t, RecordInstance> record_id_map;
};
projects/rocprofiler/src/core/session/att/att.cpp
-2
View File
@@ -41,11 +41,9 @@ void AttTracer::AddPendingSignals(
sessions_pending_signals_.at(writer_id).emplace_back(att_pending_signal_t{
kernel_object, original_completion_signal, new_completion_signal, session_id_, buffer_id,
profile, kernel_properties, thread_id, queue_index});
std::atomic_thread_fence(std::memory_order_release);
}
const std::vector<att_pending_signal_t>& AttTracer::GetPendingSignals(uint32_t writer_id) {
std::atomic_thread_fence(std::memory_order_acquire);
std::lock_guard<std::mutex> lock(sessions_pending_signals_lock_);
assert(sessions_pending_signals_.find(writer_id) != sessions_pending_signals_.end() &&
"writer_id is not found in the pending_signals");