Adding rocprofilerv2

Change-Id: Ic0cc280ba207d2b8f6ccae1cd4ac3184152fc1ad
This commit is contained in:
Ammar ELWazir
2023-02-03 12:31:39 -06:00
parent e0e5f7336b
commit 8032adb64f
263 changed files with 607729 additions and 307 deletions
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README.html
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################################################################################
## Copyright (c) 2022 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.
################################################################################
# Plugin shared object.
add_library(ctf_plugin SHARED
ctf.cpp
plugin.cpp
barectf.c "${CMAKE_CURRENT_BINARY_DIR}/barectf.h"
${PROJECT_SOURCE_DIR}/src/utils/helper.cpp
hsa_begin.cpp.i hsa_end.cpp.i
hip_begin.cpp.i hip_end.cpp.i)
set_target_properties(ctf_plugin PROPERTIES
CXX_VISIBILITY_PRESET hidden
LINK_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../exportmap"
LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
set(METADATA_STREAM_FILE_DIR "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/plugin/ctf")
target_compile_definitions(ctf_plugin PRIVATE
HIP_PROF_HIP_API_STRING=1
__HIP_PLATFORM_HCC__=1
CTF_PLUGIN_METADATA_FILE_PATH="${CMAKE_INSTALL_PREFIX}/${METADATA_STREAM_FILE_DIR}/metadata")
target_include_directories(ctf_plugin PRIVATE
"${PROJECT_SOURCE_DIR}/inc"
"${PROJECT_SOURCE_DIR}"
"${CMAKE_BINARY_DIR}/src/api"
"${CMAKE_CURRENT_BINARY_DIR}")
target_link_options(ctf_plugin PRIVATE
"-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/../exportmap"
-Wl,--no-undefined)
target_link_libraries(ctf_plugin PRIVATE
${ROCPROFILER_TARGET}
hsa-runtime64::hsa-runtime64
systemd
stdc++fs
dl)
install(TARGETS ctf_plugin LIBRARY
DESTINATION "${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}"
COMPONENT runtime)
# `gen_api_files.py` and `gen_env_yaml.py` require Python 3,
# CppHeaderParser, PyYAML, and barectf.
find_package(Python3 COMPONENTS Interpreter REQUIRED)
message("Python: ${Python3_EXECUTABLE})")
execute_process(COMMAND Python3::Interpreter -c "print('hello')")
function(check_py3_pkg pkg_name)
execute_process(COMMAND "${Python3_EXECUTABLE}" -c "import ${pkg_name}"
RESULT_VARIABLE PY3_IMPORT_RES
OUTPUT_QUIET)
if(NOT (${PY3_IMPORT_RES} EQUAL 0))
message(FATAL_ERROR "Cannot find Python 3 package `${pkg_name}`")
endif()
message(STATUS "Found Python 3 package `${pkg_name}`")
endfunction()
check_py3_pkg(CppHeaderParser)
check_py3_pkg(yaml)
find_program(BARECTF_RES barectf REQUIRED)
# Generate barectf YAML and C++ files for HSA API.
get_property(HSA_RUNTIME_INCLUDE_DIRS
TARGET hsa-runtime64::hsa-runtime64
PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
find_file(HSA_H hsa.h
PATHS ${HSA_RUNTIME_INCLUDE_DIRS}
PATH_SUFFIXES hsa
NO_DEFAULT_PATH
REQUIRED)
get_filename_component(HSA_RUNTIME_INC_PATH "${HSA_H}" DIRECTORY)
add_custom_command(
OUTPUT hsa_erts.yaml hsa_begin.cpp.i hsa_end.cpp.i
COMMAND ${CMAKE_C_COMPILER} -E "${HSA_RUNTIME_INC_PATH}/hsa.h" -o hsa.h.i
COMMAND ${CMAKE_C_COMPILER} -E "${HSA_RUNTIME_INC_PATH}/hsa_ext_amd.h"
-o hsa_ext_amd.h.i
COMMAND ${CMAKE_COMMAND} -E cat hsa.h.i
hsa_ext_amd.h.i
"${CMAKE_BINARY_DIR}/src/api/hsa_prof_str.h"
> hsa_input.h
COMMAND "${Python3_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/gen_api_files.py"
hsa hsa_input.h
BYPRODUCTS hsa.h.i hsa_ext_amd.h.i hsa_input.h
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/gen_api_files.py"
"${HSA_RUNTIME_INC_PATH}/hsa.h"
"${HSA_RUNTIME_INC_PATH}/hsa_ext_amd.h"
"${CMAKE_BINARY_DIR}/src/api/hsa_prof_str.h"
COMMENT "Generating HSA API files for the `ctf` plugin...")
# Generate barectf YAML and C++ files for HIP API.
get_property(HIP_INCLUDE_DIRS TARGET hip::amdhip64
PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
find_file(HIP_RUNTIME_API_H hip_runtime_api.h
PATHS ${HIP_INCLUDE_DIRS}
PATH_SUFFIXES hip
NO_DEFAULT_PATH
REQUIRED)
find_file(HIP_PROF_STR_H hip_prof_str.h
PATHS ${HIP_INCLUDE_DIRS}
PATH_SUFFIXES hip hip/amd_detail
NO_DEFAULT_PATH
REQUIRED)
list(TRANSFORM HIP_INCLUDE_DIRS PREPEND -I)
add_custom_command(
OUTPUT hip_erts.yaml hip_begin.cpp.i hip_end.cpp.i
COMMAND ${CMAKE_C_COMPILER} ${HIP_INCLUDE_DIRS}
-E "${HIP_RUNTIME_API_H}"
-D__HIP_PLATFORM_HCC__=1
-D__HIP_ROCclr__=1
-o hip_runtime_api.h.i
COMMAND cat hip_runtime_api.h.i "${HIP_PROF_STR_H}" > hip_input.h
BYPRODUCTS hip_runtime_api.h.i hip_input.h
COMMAND "${Python3_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/gen_api_files.py"
hip hip_input.h
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/gen_api_files.py"
"${HIP_RUNTIME_API_H}"
"${HIP_PROF_STR_H}"
COMMENT "Generating HIP API files for the `ctf` plugin...")
# Generate `env.yaml` (trace environment for barectf).
add_custom_command(
OUTPUT env.yaml
COMMAND "${Python3_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/gen_env_yaml.py"
${PROJECT_VERSION}
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/gen_env_yaml.py"
COMMENT "Generating `env.yaml`...")
# Generate raw CTF tracer with barectf.
add_custom_command(
OUTPUT barectf.c barectf.h barectf-bitfield.h metadata
COMMAND "${BARECTF_RES}" gen "-I${CMAKE_CURRENT_BINARY_DIR}"
"-I${CMAKE_CURRENT_SOURCE_DIR}"
"${CMAKE_CURRENT_SOURCE_DIR}/config.yaml"
DEPENDS hsa_erts.yaml
hip_erts.yaml
env.yaml
"${CMAKE_CURRENT_SOURCE_DIR}/config.yaml"
"${CMAKE_CURRENT_SOURCE_DIR}/dst_base.yaml"
COMMENT "Generating raw CTF tracer with barectf...")
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/metadata"
DESTINATION "${METADATA_STREAM_FILE_DIR}")
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= CTF plugin for ROCMTools
13 December 2022
Philippe Proulx
This plugin writes the received ROCMTools tracer and profiler records to
a https://diamon.org/ctf/[CTF] trace.
== Build requirements
* Python ≥ 3.10
* barectf ≥ 3.1.1 (`pip3 install barectf`)
* PyYAML (`apt-get install python3-yaml`)
* CppHeaderParser (`pip3 install CppHeaderParser`)
== Usage
Once installed, you may load this plugin with `rocprofv2` using
the `--plugin ctf` command-line arguments.
This plugin honours the `OUTPUT_PATH` environment variable which
`rocprofv2` sets with the `-d` option. If you pass `-d my-dir` to
`rocprofv2`, then the plugin will write the CTF trace to the
`my-dir/trace` directory.
IMPORTANT: This plugin performs important cleanup tasks at finalization
time, so the resulting CTF trace could be corrupted if the plugin is
never finalized.
Once the plugin is finalized, open the resulting trace directory with
either https://babeltrace.org/[Babeltrace{nbsp}2] or
https://www.eclipse.org/tracecompass/[Trace Compass] to view or analyze
it.
=== Event record types
This plugin writes to different CTF data streams having different types.
On the file system, the prefix of a data stream file name indicates the
data stream type, that is:
`roctx_`::
rocTX messages.
+
Each CTF event record is named `roctx` and corresponds to a rocTX
tracer record.
+
The fields are:
+
--
[horizontal]
`thread_id`::
Thread ID.
`id`::
rocTX ID.
`msg`::
rocTX message.
--
`hsa_api_`::
HSA API beginning and end function calls.
+
All CTF event records have the following common fields:
+
--
[horizontal]
`thread_id`::
Thread ID.
`queue_id`::
Queue ID.
`agent_id`::
Agent ID.
`correlation_id`::
Correlation ID.
--
+
For each ROCMTools HSA API tracer record for the HSA function named
`__name__`, this plugin writes two event records:
+
`__name___begin`:::
Beginning of the function call.
+
The event record contains fields which correspond to most of the
parameters of the HSA function.
`__name___end`:::
End of the function call.
`hip_api_`::
HIP API beginning and end function calls.
+
All CTF event records have the following common fields:
+
--
[horizontal]
`thread_id`::
Thread ID.
`queue_id`::
Queue ID.
`agent_id`::
Agent ID.
`correlation_id`::
Correlation ID.
`kernel_name`::
Kernel name (empty string if not available).
--
+
For each ROCMTools HIP API tracer record for the HIP function named
`__name__`, this plugin writes two event records:
+
`__name__Begin`:::
Beginning of the function call.
+
The event record contains fields which correspond to most of the
parameters of the HIP function.
`__name__End`:::
End of the function call.
`api_ops_`::
HSA/HIP API beginning and end operations.
+
All CTF event records have the following common fields:
+
--
[horizontal]
`thread_id`::
Thread ID.
`queue_id`::
Queue ID.
`agent_id`::
Agent ID.
`correlation_id`::
Correlation ID.
--
+
The possible CTF event records are:
+
`hsa_op_begin`:::
HSA API operation beginning.
`hsa_op_end`:::
HSA API operation end.
`hip_op_begin`:::
HIP API operation beginning.
+
Such an event record also has the field `kernel_name` which is the
kernel name (empty string if not available).
`hip_op_end`:::
HIP API operation end.
`profiler_`::
Profiler records.
+
All CTF event records have the following common fields:
+
--
[horizontal]
`dispatch`::
Dispatch ID.
`gpu_id`::
GPU ID.
`queue_id`::
Queue ID.
`queue_index`::
Queue index.
`process_id`::
Process ID.
`thread_id`::
Thread ID.
`kernel_id`::
Kernel ID.
`kernel_name`::
Kernel name (empty string if not available).
`counter_names`::
Array of counter names, each one having a corresponding integral
value in the `counter_values` field.
`counter_values`::
Array of integers, each one being the value of a counter of which
the name is a corresponding string in the `counter_names` field.
--
+
The possible CTF event records are:
+
`profiler_record`:::
Profiler record.
`profiler_record_with_kernel_properties`:::
Profiler record with kernel properties.
+
Such an event record also has the following fields:
+
--
`grid_size`::
Grid size.
`workgroup_size`::
Workgroup size.
`lds_size`::
Local memory size.
`scratch_size`::
Scratch size.
`arch_vgpr_count`::
Architecture vector general purpose register count.
`accum_vgpr_count`::
Accum. vector general purpose register count
`sgpr_count`::
Scalar general purpose register count.
`wave_size`::
Wavefront size.
`signal_handle`::
Signal handle.
--
`hsa_handles_`::
HSA handle type mappings.
+
Each CTF event record is named `hsa_handle_type` and maps an HSA handle
to a processor unit type (CPU or GPU).
+
The clock value of those event records is irrelevant (always{nbsp}0).
+
The fields are:
+
--
[horizontal]
`handle`::
HSA handle.
`type`::
Processor unit type (`CPU` or `GPU` enumeration label).
--
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/* Copyright (c) 2022 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. */
#ifndef PLUGIN_CTF_BARECTF_EVENT_RECORD_H
#define PLUGIN_CTF_BARECTF_EVENT_RECORD_H
#include <memory>
#include <cstdint>
struct barectf_default_ctx;
namespace rocm_ctf {
// Abstract base class of any barectf event record.
//
// A concrete event record class must implement Write() which must call
// a corresponding barectf tracing function.
//
// `CtxT` is the specific type of the barectf context which Write()
// receives.
template <typename CtxT> class BarectfEventRecord {
protected:
// Builds a barectf event record having the clock value `clock_val`.
explicit BarectfEventRecord(const std::uint64_t clock_val) noexcept : clock_val_{clock_val} {}
public:
// Shared pointer to const barectf event record.
using SP = std::shared_ptr<const BarectfEventRecord>;
virtual ~BarectfEventRecord() = default;
// Disabled copy operations to make this class simpler.
BarectfEventRecord(const BarectfEventRecord&) = delete;
BarectfEventRecord& operator=(const BarectfEventRecord&) = delete;
// Clock value of this event record.
std::uint64_t GetClockVal() const noexcept { return clock_val_; }
// Calls a corresponding barectf tracing function using the barectf
// context `barectf_ctx`.
virtual void Write(CtxT& barectf_ctx) const = 0;
private:
// Clock value.
std::uint64_t clock_val_;
};
} // namespace rocm_ctf
#endif // PLUGIN_CTF_BARECTF_EVENT_RECORD_H
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/* Copyright (c) 2022 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. */
#ifndef PLUGIN_CTF_BARECTF_PLATFORM_H
#define PLUGIN_CTF_BARECTF_PLATFORM_H
#include <cstdlib>
#include <cstdint>
#include <fstream>
#include <vector>
#include <functional>
#include <experimental/filesystem>
#include "barectf.h"
namespace rocm_ctf {
template <typename> class BarectfWriter;
// A barectf platform for any barectf writer.
//
// The user doesn't deal directly with such an object: it's closely
// coupled with a barectf writer.
//
// Each platform takes care of a single CTF data stream file.
//
// After building such a platform, get the raw barectf context with
// GetCtx() to call tracing functions. The platform must still exist
// when calling a tracing function.
//
// Such a platform opens the data stream file on construction and closes
// it on destruction.
//
// `DescrT` is the specific barectf platform descriptor. It must be a
// structure having:
//
// `Ctx`:
// Specific barectf context type.
//
// `static void OpenPacket(Ctx&)`:
// Packet opening function.
//
// `static void ClosePacket(Ctx&)`:
// Packet closing function.
template <typename DescrT> class BarectfPlatform final {
friend class BarectfWriter<DescrT>;
private:
// Builds a barectf platform.
//
// The platform writes CTF packets of size `packet_size` bytes to the
// CTF data stream file `data_stream_file_path`.
//
// For each event record to write, the platform reads `clock_val` to
// know the current timestamp.
explicit BarectfPlatform(const std::size_t packet_size,
const std::experimental::filesystem::path& data_stream_file_path,
const std::uint64_t& clock_val)
: clock_val_{&clock_val}, buffer_(packet_size) {
// Initialize barectf callbacks.
barectf_platform_callbacks callbacks;
callbacks.default_clock_get_value = GetClockCb;
callbacks.is_backend_full = IsBackendFullCb;
callbacks.open_packet = OpenPacketCb;
callbacks.close_packet = ClosePacketCb;
// Configure exceptions so that stream operations throw instead of
// just setting flags on error.
output_.exceptions(std::ofstream::failbit | std::ofstream::badbit);
// Open CTF data stream output file in binary mode.
output_.open(data_stream_file_path, std::ios_base::out | std::ios_base::binary);
// Initialize the raw barectf context.
barectf_init(&ctx_, buffer_.data(), buffer_.size(), callbacks, this);
// Open the initial packet.
OpenPacketCb();
}
public:
// Disabled copy operations to make this class simpler.
BarectfPlatform(const BarectfPlatform&) = delete;
BarectfPlatform& operator=(const BarectfPlatform&) = delete;
// Closes/writes any last CTF packet and closes the data stream file.
~BarectfPlatform() {
if (barectf_packet_is_open(&ctx_) && !barectf_packet_is_empty(&ctx_)) {
// Close and write last CTF packet (not empty).
ClosePacketCb();
}
// Close data stream output file.
output_.close();
}
// Returns the raw barectf context of this platform.
const typename DescrT::Ctx& GetCtx() const noexcept { return ctx_; }
typename DescrT::Ctx& GetCtx() noexcept { return ctx_; }
private:
static BarectfPlatform& AsPlatform(void* const data) noexcept {
return *static_cast<BarectfPlatform*>(data);
}
// Four callbacks for barectf.
//
// Those four functions receive an instance of this class as `data`.
static std::uint64_t GetClockCb(void* const data) noexcept {
// Forward to instance method.
return AsPlatform(data).GetClockCb();
}
static int IsBackendFullCb(void* const data) noexcept {
// Forward to instance method.
return AsPlatform(data).IsBackendFullCb();
}
static void OpenPacketCb(void* const data) {
// Forward to instance method.
AsPlatform(data).OpenPacketCb();
}
static void ClosePacketCb(void* const data) {
// Forward to instance method.
AsPlatform(data).ClosePacketCb();
}
// Instance version of the "get clock value" callback.
std::uint64_t GetClockCb() noexcept { return *clock_val_; }
// Instance version of the "is the back end full?" callback.
int IsBackendFullCb() noexcept {
// Never full.
return 0;
}
// Instance version of the "open packet" callback.
void OpenPacketCb() {
// Forward to user (descriptor) function.
DescrT::OpenPacket(ctx_);
}
// Instance version of the "close packet" callback.
void ClosePacketCb() {
// Forward to user (descriptor) function to finalize the packet.
DescrT::ClosePacket(ctx_);
// Write to the data stream file.
WriteCurrentPacket();
}
// Writes the current CTF packet (`buffer_`) to the data stream file.
void WriteCurrentPacket() {
output_.write(reinterpret_cast<const char*>(buffer_.data()), buffer_.size());
}
// Clock value pointer.
const std::uint64_t* clock_val_;
// CTF data stream output file stream.
std::ofstream output_;
// Raw barectf context.
typename DescrT::Ctx ctx_;
// CTF packet buffer.
std::vector<std::uint8_t> buffer_;
};
} // namespace rocm_ctf
#endif // PLUGIN_CTF_BARECTF_PLATFORM_H
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/* Copyright (c) 2022 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. */
#ifndef PLUGIN_CTF_BARECTF_TRACER_H
#define PLUGIN_CTF_BARECTF_TRACER_H
#include <cstdlib>
#include <memory>
#include <vector>
#include <string>
#include <experimental/filesystem>
#include "barectf_event_record.h"
#include "barectf_writer.h"
namespace rocm_ctf {
// A barectf tracer offers the AddEventRecord() method to add an event
// record which it will ultimately write to some CTF data stream file
// within some specified CTF trace directory.
//
// One important feature of such a tracer is that you don't need to add
// event records in order of time. A barectf tracer manages one or more
// barectf writers, each one managing a single barectf platform/context
// (CTF data stream file).
//
// All the CTF data stream files which a barectf tracer indirectly
// manages share a common specified prefix. You must not use the same
// prefix for two barectf tracers writing to the same CTF trace
// directory.
//
// `PlatformDescrT` is the specific barectf platform descriptor (see the
// documentation of the `BarectfPlatform` class template).
template <typename PlatformDescrT> class BarectfTracer final {
public:
// Specific barectf event record type.
using EventRecord = typename BarectfWriter<PlatformDescrT>::EventRecord;
// Builds a barectf tracer to write CTF packets of size `packet_size`
// bytes to CTF data stream files having the prefix
// `data_stream_file_name_prefix` within the CTF trace directory
// `trace_dir`.
//
// The internal barectf writers manage event record queues having a
// maximum size of `max_writer_queue_size`. Increasing
// `max_writer_queue_size` increases the memory footprint of the
// tracer, but may reduce the number of required CTF data stream files
// to ensure time-ordered event records.
explicit BarectfTracer(const std::size_t packet_size,
std::experimental::filesystem::path trace_dir,
const char* const data_stream_file_name_prefix,
const std::size_t max_writer_queue_size = 200)
: packet_size_{packet_size},
trace_dir_{std::move(trace_dir)},
data_stream_file_name_prefix_{data_stream_file_name_prefix},
max_writer_queue_size_{max_writer_queue_size} {}
// Disabled copy operations to make this class simpler.
BarectfTracer(const BarectfTracer&) = delete;
BarectfTracer& operator=(const BarectfTracer&) = delete;
// Adds the event record `event_record` to this tracer.
//
// The clock value of `event_record` may be less than the clock value
// of previously added event records.
void AddEventRecord(typename EventRecord::SP event_record) {
// Try to find a barectf writer to accept `event_record`.
for (auto& writer : writers_) {
if (writer->MayAddEventRecord(*event_record)) {
// Found: add the event record to this writer and return.
writer->AddEventRecord(std::move(event_record));
return;
}
}
// No barectf writer found: create a new one.
std::ostringstream ss;
ss << data_stream_file_name_prefix_ << writers_.size();
writers_.emplace_back(new BarectfWriter<PlatformDescrT>{packet_size_, trace_dir_ / ss.str(),
max_writer_queue_size_});
// Add the event record to this new barectf writer.
assert(writers_.back()->MayAddEventRecord(*event_record));
writers_.back()->AddEventRecord(std::move(event_record));
}
private:
// CTF packet size.
std::size_t packet_size_;
// CTF trace directory.
std::experimental::filesystem::path trace_dir_;
// CTF data stream file name prefix.
std::string data_stream_file_name_prefix_;
// Maximum event record queue size of a barectf writer.
std::size_t max_writer_queue_size_;
// barectf writers.
std::vector<std::unique_ptr<BarectfWriter<PlatformDescrT>>> writers_;
};
} // namespace rocm_ctf
#endif // PLUGIN_CTF_BARECTF_TRACER_H
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/* Copyright (c) 2022 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. */
#ifndef PLUGIN_CTF_BARECTF_WRITER_H
#define PLUGIN_CTF_BARECTF_WRITER_H
#include <cassert>
#include <cstdlib>
#include <cstdint>
#include <cassert>
#include <queue>
#include <utility>
#include <experimental/filesystem>
#include "barectf_platform.h"
#include "barectf_event_record.h"
namespace rocm_ctf {
template <typename> class BarectfTracer;
// A barectf writer manages a queue of event records, writing them
// through barectf when needed.
//
// Such an object makes it possible to add some event record with a
// clock value V and then some other event record of which the clock
// value is less than V. The barectf writer ensures that actual barectf
// tracing functions are called chronologically, a requirement of CTF.
//
// A barectf writer keeps event records in memory until its queue is
// full (you provide the maximum queue size at construction time), in
// which case it writes the oldest event record to some current CTF
// packet through a barectf tracing function.
//
// Call MayAddEventRecord() to check whether or not you may add an event
// record to the barectf writer, and then AddEventRecord() if you may.
//
// A barectf writer writes all its remaining event records on
// destruction.
//
// `PlatformDescrT` is the specific barectf platform descriptor (see the
// documentation of the `BarectfPlatform` class template).
template <typename PlatformDescrT> class BarectfWriter final {
friend class BarectfTracer<PlatformDescrT>;
public:
// Specific barectf event record type.
using EventRecord = BarectfEventRecord<typename PlatformDescrT::Ctx>;
private:
// Builds a barectf writer to write CTF packets of size `packet_size`
// bytes to the CTF data stream file `data_stream_file_path`.
//
// The built barectf writer manages an event record queue having a
// maximum size of `max_queue_size`.
explicit BarectfWriter(const std::size_t packet_size,
const std::experimental::filesystem::path& data_stream_file_path,
const std::size_t max_queue_size)
: platform_{packet_size, data_stream_file_path, clock_val_},
max_queue_size_{max_queue_size} {}
public:
// Writes all its remaining event records.
~BarectfWriter() {
// Write all the remaining event records from the oldest to the
// newest.
while (!queue_.empty()) {
WriteOldestEventRecord();
}
}
// Disabled copy operations to make this class simpler.
BarectfWriter(const BarectfWriter&) = delete;
BarectfWriter& operator=(const BarectfWriter&) = delete;
// Whether or not you may add the event record `event_record` to this
// writer with AddEventRecord().
bool MayAddEventRecord(const EventRecord& event_record) const noexcept {
if (queue_.empty()) {
return true;
}
// One may only add an event record if its clock value is greater
// than or equal to the clock value of the most recently written
// event record.
return event_record.GetClockVal() >= clock_val_;
}
// Adds the event record `event_record` to this writer.
//
// `MayAddEventRecord(*event_record)` must return `true`.
void AddEventRecord(typename EventRecord::SP event_record) {
assert(MayAddEventRecord(*event_record) && "May add event record");
// Add event record to queue.
queue_.emplace(std::move(event_record));
if (queue_.size() > max_queue_size_) {
// Queue is too large: write the oldest event record now to
// satisfy the requirement.
WriteOldestEventRecord();
}
}
private:
// Comparison type for `queue_`.
struct EventRecordQueueCompare final {
bool operator()(const typename EventRecord::SP& left,
const typename EventRecord::SP& right) const noexcept {
// "Greater than" so that the top element of the queue is the
// oldest event record.
return left->GetClockVal() > right->GetClockVal();
}
};
// Oldest event record within `queue_`.
//
// `queue_` must not be empty.
const EventRecord& GetOldestEventRecord() const noexcept {
assert(!queue_.empty() && "Queue isn't empty");
return *queue_.top();
}
// Writes the oldest event record through a barectf tracing function
// and removes it from the event record queue.
void WriteOldestEventRecord() {
auto& oldest_event_record = GetOldestEventRecord();
// When calling a barectf tracing function, it calls the clock value
// accessor callback of the platform, which itself reads from
// `clock_val_`.
clock_val_ = oldest_event_record.GetClockVal();
// Forward to a barectf tracing function.
oldest_event_record.Write(platform_.GetCtx());
// Remove from queue.
queue_.pop();
}
// barectf platform (manages file I/O).
BarectfPlatform<PlatformDescrT> platform_;
// Current clock value for `platform_`.
//
// This is also the clock value of the most recently written event
// record, therefore that MayAddEventRecord() can rely on this.
std::uint64_t clock_val_ = 0;
// Maximum size of `queue_` below.
std::size_t max_queue_size_;
// Event record queue.
std::priority_queue<typename EventRecord::SP, std::vector<typename EventRecord::SP>,
EventRecordQueueCompare>
queue_;
};
} // namespace rocm_ctf
#endif // PLUGIN_CTF_BARECTF_WRITER_H
+165
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################################################################################
# Copyright (c) 2022 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.
################################################################################
%YAML 1.2
--- !<tag:barectf.org,2020/3/config>
trace:
$include:
# Environment (generated file).
- env.yaml
type:
$include:
- stdint.yaml
- stdmisc.yaml
native-byte-order: little-endian
clock-types:
default:
origin-is-unix-epoch: true
$c-type: uint64_t
data-stream-types:
hsa_api:
event-record-common-context-field-type:
class: struct
members:
- _thread_id: uint32
- _queue_id: uint32
- _agent_id: uint32
- _correlation_id: uint64
$include:
# Base.
- dst_base.yaml
# HSA API event record types (generated file).
- hsa_erts.yaml
hip_api:
event-record-common-context-field-type:
class: struct
members:
- _thread_id: uint32
- _queue_id: uint32
- _agent_id: uint32
- _correlation_id: uint64
- _kernel_name: str
$include:
# Base.
- dst_base.yaml
# HIP API event record types (generated file).
- hip_erts.yaml
roctx:
$include:
# Base
- dst_base.yaml
event-record-common-context-field-type:
class: struct
members:
- _thread_id: uint32
event-record-types:
roctx:
payload-field-type:
class: struct
members:
- _id: sint64
- _msg: str
hsa_handles:
$include:
# Base.
- dst_base.yaml
event-record-types:
hsa_handle_type:
payload-field-type:
class: struct
members:
- _handle: uint64
- _type:
field-type:
class: uenum
size: 8
mappings:
CPU: [0]
GPU: [1]
api_ops:
$include:
# Base.
- dst_base.yaml
event-record-common-context-field-type:
class: struct
members:
- _thread_id: uint32
- _queue_id: uint32
- _agent_id: uint32
- _correlation_id: uint64
event-record-types:
hsa_op_begin:
payload-field-type:
class: struct
hsa_op_end:
payload-field-type:
class: struct
hip_op_begin:
payload-field-type:
class: struct
members:
- _kernel_name: str
hip_op_end:
payload-field-type:
class: struct
profiler:
$include:
# Base.
- dst_base.yaml
event-record-common-context-field-type:
class: struct
members:
- _dispatch: uint64
- _gpu_id: uint64
- _queue_id: uint64
- _queue_index: uint64
- _process_id: uint32
- _thread_id: uint32
- _kernel_id: uint64
- _kernel_name: str
- _counter_names:
field-type:
class: dynamic-array
element-field-type: str
- _counter_values:
field-type:
class: dynamic-array
element-field-type: uint64
event-record-types:
profiler_record:
payload-field-type:
class: struct
profiler_record_with_kernel_properties:
payload-field-type:
class: struct
members:
- _grid_size: uint64
- _workgroup_size: uint64
- _lds_size: uint64
- _scratch_size: uint64
- _arch_vgpr_count: uint64
- _accum_vgpr_count: uint64
- _sgpr_count: uint64
- _wave_size: uint64
- _signal_handle: uint64
+107
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/* Copyright (c) 2022 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 <cassert>
#include <stdexcept>
#include <iostream>
#include <experimental/filesystem>
#include "rocprofiler.h"
#include "rocprofiler_plugin.h"
#include "plugin.h"
namespace fs = std::experimental::filesystem;
namespace {
// Global plugin instance
rocm_ctf::Plugin* the_plugin = nullptr;
} // namespace
ROCPROFILER_EXPORT int rocprofiler_plugin_initialize(const uint32_t rocprofiler_major_version,
const uint32_t rocprofiler_minor_version) {
if (rocprofiler_major_version != ROCPROFILER_VERSION_MAJOR ||
rocprofiler_minor_version < ROCPROFILER_VERSION_MINOR) {
return -1;
}
if (the_plugin) {
return -1;
}
const auto output_dir = getenv("OUTPUT_PATH");
if (!output_dir) {
std::cerr << "rocprofiler_plugin_initialize(): "
<< "`OUTPUT_PATH` environment variable isn't set" << std::endl;
return -1;
}
// Create the plugin instance.
try {
the_plugin = new rocm_ctf::Plugin{256 * 1024, fs::path{output_dir} / "trace",
CTF_PLUGIN_METADATA_FILE_PATH};
} catch (const std::exception& exc) {
std::cerr << "rocprofiler_plugin_initialize(): " << exc.what() << std::endl;
return -1;
}
return 0;
}
ROCPROFILER_EXPORT void rocprofiler_plugin_finalize() {
delete the_plugin;
the_plugin = nullptr;
}
ROCPROFILER_EXPORT int rocprofiler_plugin_write_buffer_records(
const rocprofiler_record_header_t* const begin, const rocprofiler_record_header_t* const end,
const rocprofiler_session_id_t session_id, const rocprofiler_buffer_id_t buffer_id) {
assert(the_plugin);
try {
the_plugin->HandleBufferRecords(begin, end, session_id, buffer_id);
} catch (const std::exception& exc) {
std::cerr << "rocprofiler_plugin_write_buffer_records(): " << exc.what() << std::endl;
return -1;
}
return 0;
}
ROCPROFILER_EXPORT int rocprofiler_plugin_write_record(const rocprofiler_record_tracer_t record,
const rocprofiler_session_id_t session_id) {
assert(the_plugin);
if (record.header.id.handle == 0) {
return 0;
}
try {
the_plugin->HandleTracerRecord(record, session_id);
} catch (const std::exception& exc) {
std::cerr << "rocprofiler_plugin_write_record(): " << exc.what() << std::endl;
return -1;
}
return 0;
}
+28
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################################################################################
# Copyright (c) 2022 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.
################################################################################
$default-clock-type-name: default
$features:
packet:
beginning-timestamp-field-type: false
discarded-event-records-counter-snapshot-field-type: false
end-timestamp-field-type: false
+645
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@@ -0,0 +1,645 @@
################################################################################
# Copyright (c) 2022 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.
################################################################################
import os
import os.path
import sys
import re
import yaml
import CppHeaderParser
# Numeric field type (abstract).
class _NumericFt:
# Returns the C++ expression to cast the expression `expr` to the C
# type of this field type.
def cast(self, expr):
return f'static_cast<{self.c_type}>({expr})'
# Integer field type (abstract).
class _IntFt(_NumericFt):
def __init__(self, size, pref_disp_base='dec'):
self._size = size
self._pref_disp_base = pref_disp_base
# Size (bits).
@property
def size(self):
return self._size
# Preferred display base (`dec` or `hex`).
@property
def pref_disp_base(self):
return self._pref_disp_base
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
return {
'size': self._size,
'preferred-display-base': self._pref_disp_base,
}
# Signed integer field type.
class _SIntFt(_IntFt):
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
ret = super().barectf_yaml
ret['class'] = 'sint'
return ret
# Equivalent C type
@property
def c_type(self):
return f'std::int{self._size}_t'
# Unsigned integer field type.
class _UIntFt(_IntFt):
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
ret = super().barectf_yaml
ret['class'] = 'uint'
return ret
# Equivalent C type.
@property
def c_type(self):
return f'std::uint{self._size}_t'
# Pointer field type.
class _PointerFt(_UIntFt):
def __init__(self):
super().__init__(64, 'hex')
# Returns the C++ expression to cast the expression `expr` to the C
# type of this field type.
def cast(self, expr):
return f'static_cast<{self.c_type}>(reinterpret_cast<std::uintptr_t>({expr}))'
# Enumeration field type (abstract).
class _EnumFt(_IntFt):
def __init__(self, size, mappings):
super().__init__(size)
self._mappings = mappings.copy()
# Mappings (names to integers).
@property
def mappings(self):
return self._mappings
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
ret = super().barectf_yaml
mappings = {}
for name, val in self._mappings.items():
mappings[name] = [val]
ret['mappings'] = mappings
return ret
# Unsigned enumeration field type.
class _UEnumFt(_EnumFt, _UIntFt):
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
ret = super().barectf_yaml
ret['class'] = 'uenum'
return ret
# Signed enumeration field type.
class _SEnumFt(_EnumFt, _UIntFt):
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
ret = super().barectf_yaml
ret['class'] = 'senum'
return ret
# Optional string field type.
class _OptStrFt:
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
return {
'class': 'str',
}
# String field type.
class _StrFt(_OptStrFt):
pass
# Floating-point number field type.
class _FloatFt(_NumericFt):
def __init__(self, size):
self._size = size
# Size (bits): 32 or 64.
@property
def size(self):
return self._size
# Equivalent barectf field type in YAML.
@property
def barectf_yaml(self):
return {
'class': 'real',
'size': self._size,
}
# Equivalent C type.
@property
def c_type(self):
if self._size == 32:
return 'float'
else:
assert self._size == 64
return 'double'
# Event record type.
class _Ert:
def __init__(self, api_func_name, members):
self._api_func_name = api_func_name
self._members = members
# API function name
@property
def api_func_name(self):
return self._api_func_name
# Parameters of function (list of `_ErtMember`).
@property
def members(self):
return self._members
# Beginning event record type.
class _BeginErt(_Ert):
# Name of event record type depending on the API prefix.
def name(self, api_prefix):
suffix = '_begin' if api_prefix == 'hsa' else 'Begin'
return f'{self._api_func_name}{suffix}'
# End event record type.
class _EndErt(_Ert):
# Name of event record type depending on the API prefix.
def name(self, api_prefix):
suffix = '_end' if api_prefix == 'hsa' else 'End'
return f'{self._api_func_name}{suffix}'
# Event record type member.
class _ErtMember:
def __init__(self, access, member_names, ft):
self._access = access
self._member_names = member_names.copy()
self._ft = ft
# C++ access expression.
@property
def access(self):
return self._access
# List of member names.
@property
def member_names(self):
return self._member_names
# Equivalent field type.
@property
def ft(self):
return self._ft
# Makes sure some condition is satisfied, or prints the error message
# `error_msg` and quits with exit status 1 otherwise.
#
# This is an unconditional assertion.
def _make_sure(cond, error_msg):
if not cond:
print(f'Error: {error_msg}', file=sys.stderr)
sys.exit(1)
def _enumerator_effective_val(enum_val):
# Try the value, but this value may be a string (an
# enumerator/definition).
val = enum_val.get('value')
if type(val) is int:
return val
# Try the raw value.
val = enum_val.get('raw_value')
if val is not None:
if type(val) is int:
# Raw value is already an integer.
return val
else:
# Try to parse the raw value string as an integer.
try:
return int(val, 0)
except:
pass
_make_sure(False,
f'Cannot get the integral value of enumerator `{enum_val["name"]}`')
# Returns the equivalent field type of the C type `c_type`.
def _number_ft_from_c_type(cpp_header, c_type):
# Check for known enumeration.
m = re.match(r'(?:enum\s+)?(\w+)', c_type)
if m:
size = 32
for enum_info in cpp_header.enums:
if m.group(1) == enum_info.get('name'):
# Fill enumeration field type mappings.
mappings = {
str(v['name']): _enumerator_effective_val(v)
for v in enum_info['values']
}
if len(mappings) == 0:
return _SIntFt(64)
if max(mappings.values()) >= 2**31 or min(mappings.values()) < -2**31:
size = 64
_make_sure(len(mappings) > 0, f'Enumeration `{enum_info["name"]}` is empty')
# Create corresponding enumeration field type.
return _SEnumFt(size, mappings)
# Find corresponding basic field type.
is_unsigned = 'unsigned' in c_type
if 'long' in c_type:
if is_unsigned:
return _UIntFt(64)
else:
return _SIntFt(64)
elif 'short' in c_type:
if is_unsigned:
return _UIntFt(16)
else:
return _SIntFt(16)
elif 'char' in c_type:
if is_unsigned:
return _UIntFt(8)
else:
return _SIntFt(8)
elif 'float' in c_type:
return _FloatFt(32)
elif 'double' in c_type:
return _FloatFt(64)
else:
# Assume `int` (often an unresolved C enumeration).
if is_unsigned:
return _UIntFt(32)
else:
return _SIntFt(32)
# Returns whether or not a property has a pointer type.
def _prop_is_pointer(prop, c_type):
if prop['pointer'] or prop['function_pointer']:
return True
if prop['array'] and 'array_size' in prop:
return True
if prop['unresolved']:
# HSA API function pointers.
if prop['name'] in ('callback', 'handler'):
return True
# HIP API function pointers.
if c_type.endswith('Fn_t'):
return True
# Check the C type itself.
if '*' in c_type or '*' in prop.get('raw_type', ''):
return True
return False
# Returns a list of event record type member objects for the structure
# `struct` considering the initial C++ access expression `access` and
# member names `member_names`.
def _get_ert_members_for_struct(cpp_header, struct, access, member_names):
members = []
member_names = member_names.copy()
member_names.append(None)
props = struct['properties']['public']
for index, prop in enumerate(props):
# Property name.
name = prop['name']
# Member names, access, and C type.
member_names[-1] = str(name)
this_access = f'{access}.{name}'
c_type = prop['type']
aliases = prop['aliases']
# Skip no type.
if c_type == '':
continue
# Skip unnamed or union.
if name == '' or 'union' in name or re.match(r'\bunion\b', c_type):
continue
# Check for known C type alias.
while True:
c_type_alias = cpp_header.typedefs.get(c_type)
if c_type_alias is None:
break
c_type = c_type_alias
# Check for C string.
if re.match(r'^((const\s+char)|(char\s+const)|char)\s*\*$',
c_type.strip()):
members.append(_ErtMember(this_access, member_names, _OptStrFt()))
continue
# Check for pointer.
if _prop_is_pointer(prop, c_type):
# Pointer: use numeric value.
members.append(_ErtMember(this_access, member_names, _PointerFt()))
continue
# Check for substructure.
sub_struct = cpp_header.classes.get(c_type)
if sub_struct is None and len(aliases) == 1:
sub_struct = cpp_header.classes.get(aliases[0])
if sub_struct is not None:
members += _get_ert_members_for_struct(cpp_header, sub_struct,
this_access, member_names)
continue
# Use a basic field type.
members.append(_ErtMember(this_access, member_names,
_number_ft_from_c_type(cpp_header, c_type)))
return members
# Returns the beginning and end event record type objects for the
# callback data structure `struct`.
def _erts_from_cb_data_struct(api_prefix, cpp_header, retval_info, struct):
# The location of the `args` union within the nested structures of
# `struct`.
args_nested_cls_index = 0
# Create return value members (to be used later).
if retval_info is not None:
args_nested_cls_index = 1
retval_members = {}
nested_classes = struct['nested_classes']
_make_sure(len(nested_classes) >= 1,
f"Return value union doesn't exist in `{struct['name']}`")
retval_union = nested_classes[0]
for prop in retval_union['properties']['public']:
name = str(prop['name'])
member = _ErtMember(f'GetApiData().{name}', ['retval'],
_number_ft_from_c_type(cpp_header, prop['type']))
retval_members[prop['name']] = member
# Make sure we have everything we need.
for api_func_name, retval_name in retval_info.items():
if retval_name is not None:
_make_sure(retval_name in retval_members,
f"Return value union member `{retval_name}` doesn't exist (function {api_func_name}())")
# Create beginning/end event record type objects.
begin_erts = []
end_erts = []
nested_classes = struct['nested_classes'][args_nested_cls_index]['nested_classes']
props = struct['nested_classes'][args_nested_cls_index]['properties']['public']
_make_sure(len(nested_classes) == len(props),
f'Mismatch between nested structure and member count in `{struct["name"]}`')
for index, prop in enumerate(props):
# API function name is the name of the member.
api_func_name = str(prop['name'])
# Get the parameters.
members = _get_ert_members_for_struct(cpp_header,
nested_classes[index],
f'GetApiData().args.{api_func_name}',
[])
# Append new beginning event record type object.
begin_erts.append(_BeginErt(api_func_name, members))
# Append new end event record type object if possible.
ret_members = []
if retval_info is not None:
retval_type = retval_info.get(api_func_name)
if retval_type is not None:
ret_members.append(retval_members[retval_type])
end_erts.append(_EndErt(api_func_name, ret_members))
return begin_erts, end_erts
# Creates and returns the return value information dictionary.
#
# This dictionary maps API function names to the member to get within
# the callback data structure.
#
# This only applies to the HSA API: for other APIs, this function
# returns `None`.
def _get_retval_info(path):
if 'hsa' not in os.path.basename(path):
return
retval_info = {}
cur_api_func_name = None
with open(path) as f:
for line in f:
if 'out << ")' in line and cur_api_func_name is not None:
m = re.search(r'api_data.(\w+_retval)', line)
retval_info[cur_api_func_name] = m.group(1) if m else None
else:
m = re.search(r'out << "(hsa_\w+)\(";', line)
if m:
cur_api_func_name = m.group(1)
return retval_info
# Returns a partial barectf data stream type in YAML with the event
# record types `erts`.
def _yaml_dst_from_erts(api_prefix, erts):
# Base.
yaml_erts = {}
yaml_dst = {
'event-record-types': yaml_erts,
}
# Create one event record type per API function.
for ert in erts:
# Base.
yaml_members = []
yaml_ert = {
'payload-field-type': {
'class': 'struct',
'members': yaml_members,
},
}
# Create one structure field type member per member.
for member in ert.members:
# barectf doesn't support nested CTF structures, so join
# individual member names with `__` to flatten.
yaml_members.append({
'_' + '__'.join(member.member_names): {
'field-type': member.ft.barectf_yaml,
},
})
# Add event record type.
yaml_erts[ert.name(api_prefix)] = yaml_ert
# Convert to YAML.
return yaml.dump(yaml_dst)
# Returns the C++ switch statement which calls the correct barectf
# tracing function depending on the API function operation ID.
def _cpp_switch_statement_from_erts(api_prefix, erts):
lines = []
lines.append('switch (GetOp()) {')
for ert in erts:
lines.append(f' case {api_prefix.upper()}_API_ID_{ert.api_func_name}:')
lines.append(f' barectf_{api_prefix}_api_trace_{ert.name(api_prefix)}(')
lines.append(f' &barectf_ctx,')
lines.append(f' GetThreadId(),')
lines.append(f' GetQueueId(),')
lines.append(f' GetAgentId(),')
lines.append(f' GetCorrelationId(),')
if api_prefix == 'hip':
lines.append(f' GetKernelName().c_str(),')
if len(ert.members) == 0:
# Remove last comma.
lines[-1] = lines[-1].replace(',', '')
for index, member in enumerate(ert.members):
if type(member.ft) is _OptStrFt:
# Only dereference C string if not null, otherwise use
# an empty string.
lines.append(f' {member.access} ? {member.access} : ""')
elif type(member.ft) is _StrFt:
lines.append(f' {member.access}')
else:
lines.append(f' {member.ft.cast(member.access)}')
if index + 1 < len(ert.members):
lines[-1] += ','
lines.append(' );')
lines.append(' break;')
lines.append('}')
return lines
# Processes the complete API header file `path`.
def _process_file(api_prefix, path):
# Create `CppHeader` object.
try:
cpp_header = CppHeaderParser.CppHeader(path)
except CppHeaderParser.CppParseError as exc:
print(exc, file=sys.stderr)
sys.exit(1)
# Get return value information dictionary.
retval_info = _get_retval_info(path)
# Find callback data structure.
for struct_name, struct in cpp_header.classes.items():
if re.match(r'^' + api_prefix + r'_api_data\w+$', struct_name):
# Process callback data structure.
begin_erts, end_erts = _erts_from_cb_data_struct(api_prefix,
cpp_header,
retval_info,
struct)
# Write barectf YAML file.
with open(f'{api_prefix}_erts.yaml', 'w') as f:
f.write(_yaml_dst_from_erts(api_prefix, begin_erts + end_erts))
# Write C++ code (beginning event record).
with open(f'{api_prefix}_begin.cpp.i', 'w') as f:
f.write('\n'.join(_cpp_switch_statement_from_erts(api_prefix,
begin_erts)))
# Write C++ code (end event record).
with open(f'{api_prefix}_end.cpp.i', 'w') as f:
f.write('\n'.join(_cpp_switch_statement_from_erts(api_prefix,
end_erts)))
if __name__ == '__main__':
# Disable `CppHeaderParser` printing to standard output.
CppHeaderParser.CppHeaderParser.print_warnings = 0
CppHeaderParser.CppHeaderParser.print_errors = 0
CppHeaderParser.CppHeaderParser.debug = 0
CppHeaderParser.CppHeaderParser.debug_trace = 0
# Process the complete API header file.
_process_file(sys.argv[1], sys.argv[2])
+33
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@@ -0,0 +1,33 @@
################################################################################
# Copyright (c) 2022 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.
################################################################################
import sys
import yaml
if __name__ == '__main__':
with open('env.yaml', 'w') as f:
f.write(yaml.dump({
'environment': {
'rocprofiler_version': sys.argv[1],
}
}))
+869
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@@ -0,0 +1,869 @@
/* Copyright (c) 2022 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 <cassert>
#include <cstdlib>
#include <sstream>
#include <stdexcept>
#include <iostream>
#include <utility>
#include <string>
#include <memory>
#include <limits>
#include <fstream>
#include <experimental/filesystem>
#include <time.h>
#include <hsa/hsa.h>
#include <hsa/hsa_ext_amd.h>
#include "hsa_prof_str.h"
#include <hip/hip_runtime.h>
#include <hip/amd_detail/hip_prof_str.h>
#include "rocprofiler.h"
#include "rocprofiler_plugin.h"
#include "../utils.h"
#include "barectf.h"
#include "barectf_event_record.h"
#include "barectf_tracer.h"
#include "plugin.h"
namespace fs = std::experimental::filesystem;
namespace rocm_ctf {
namespace {
// Abstract tracer event record using the barectf context type `CtxT`.
template <typename CtxT> class TracerEventRecord : public BarectfEventRecord<CtxT> {
protected:
explicit TracerEventRecord(const rocprofiler_record_tracer_t& record, const std::uint64_t clock_val)
: BarectfEventRecord<CtxT>{clock_val},
op_{record.operation_id.id},
thread_id_{record.thread_id.value},
queue_id_{record.queue_id.handle},
agent_id_{record.agent_id.handle},
correlation_id_{record.correlation_id.value} {}
std::uint32_t GetOp() const noexcept { return op_; }
std::uint32_t GetThreadId() const noexcept { return thread_id_; }
std::uint64_t GetQueueId() const noexcept { return queue_id_; }
std::uint64_t GetAgentId() const noexcept { return agent_id_; }
std::uint64_t GetCorrelationId() const noexcept { return correlation_id_; }
private:
std::uint32_t op_;
std::uint32_t thread_id_;
std::uint64_t queue_id_;
std::uint64_t agent_id_;
std::uint64_t correlation_id_;
};
// Returns the beginning clock value of the tracer or profiler record
// `record`.
template <typename RecordT> std::uint64_t GetRecordBeginClockVal(const RecordT& record) {
return record.timestamps.begin.value;
}
// Returns the end clock value of the tracer or profiler record
// `record`.
template <typename RecordT> std::uint64_t GetRecordEndClockVal(const RecordT& record) {
return record.timestamps.end.value;
}
// Queries allocated string data using the size query function
// `query_size_func` and the data query function `query_data_func`,
// returning the corresponding string and freeing temporary allocated
// memory.
//
// Returns an empty string if anything goes wrong.
template <typename QuerySizeFuncT, typename QueryDataFuncT>
std::string QueryAllocStr(QuerySizeFuncT&& query_size_func, QueryDataFuncT&& query_data_func) {
// Query size first.
std::size_t size = 0;
[[maybe_unused]] auto ret = query_size_func(&size);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query size");
if (size == 0) {
// No size: return empty string.
return {};
}
// Query data (allocated by query_data_func()).
char* alloc_str = nullptr;
ret = query_data_func(&alloc_str);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query data");
if (!alloc_str) {
// No data: return empty string.
return {};
}
// Allocate return value.
std::string str_ret{alloc_str};
// Free allocated data.
std::free(alloc_str);
// Return string object.
return str_ret;
}
// rocTX event record.
class RocTxEventRecord final : public TracerEventRecord<barectf_roctx_ctx> {
public:
explicit RocTxEventRecord(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id)
: TracerEventRecord<barectf_roctx_ctx>{record, GetRecordBeginClockVal(record)},
id_{QueryId(record, session_id)},
msg_{QueryMsg(record, session_id)} {}
void Write(barectf_roctx_ctx& barectf_ctx) const override {
barectf_roctx_trace_roctx(&barectf_ctx, GetThreadId(), id_, msg_.c_str());
}
private:
// Queries and returns the rocTX message of the record `record` and
// session ID `session_id`.
//
// Returns an empty string if not available.
static std::string QueryMsg(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id) {
// Query size first.
std::size_t msg_size = 0;
[[maybe_unused]] auto ret = rocprofiler_query_roctx_tracer_api_data_info_size(
session_id, ROCPROFILER_ROCTX_MESSAGE, record.api_data_handle, record.operation_id,
&msg_size);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query rocTX message size");
if (msg_size == 0) {
// No size: return empty string.
return {};
}
// Query data (borrowed from the record: no need to free).
char* msg = nullptr;
ret = rocprofiler_query_roctx_tracer_api_data_info(
session_id, ROCPROFILER_ROCTX_MESSAGE, record.api_data_handle, record.operation_id, &msg);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query rocTX message");
if (!msg) {
// No data: return empty string.
return {};
}
return rocmtools::cxx_demangle(msg);
}
// Queries and returns the rocTX ID of the record `record` and the
// session ID `session_id`.
//
// Returns 0 if anything goes wrong.
static std::uint64_t QueryId(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id) {
try {
return std::stoull(QueryAllocStr(
[&record, session_id](const auto size) {
return rocprofiler_query_roctx_tracer_api_data_info_size(
session_id, ROCPROFILER_ROCTX_ID, record.api_data_handle, record.operation_id, size);
},
[&record, session_id](const auto str) {
return rocprofiler_query_roctx_tracer_api_data_info(
session_id, ROCPROFILER_ROCTX_ID, record.api_data_handle, record.operation_id, str);
}));
} catch (...) {
return 0;
}
}
std::uint64_t id_;
std::string msg_;
};
// Abstract HSA API event record.
class HsaApiEventRecord : public TracerEventRecord<barectf_hsa_api_ctx> {
protected:
explicit HsaApiEventRecord(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id, const std::uint64_t clock_val)
: TracerEventRecord<barectf_hsa_api_ctx>{record, clock_val},
api_data_{QueryApiData(record, session_id)} {}
const hsa_api_data_t& GetApiData() const noexcept { return api_data_; }
private:
// Queries and returns the API data of the record `record` and session
// ID `session_id`.
static const hsa_api_data_t& QueryApiData(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id) {
// Query size first (only for assertions).
[[maybe_unused]] std::size_t size = 0;
[[maybe_unused]] auto ret = rocprofiler_query_hsa_tracer_api_data_info_size(
session_id, ROCPROFILER_HSA_API_DATA, record.api_data_handle, record.operation_id, &size);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query HSA API data size");
assert(size > 0);
// Query data (borrowed from the record).
char* data = nullptr;
ret = rocprofiler_query_hsa_tracer_api_data_info(
session_id, ROCPROFILER_HSA_API_DATA, record.api_data_handle, record.operation_id, &data);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query HSA API data");
assert(data);
// Reinterpret as an HSA API data pointer.
return *reinterpret_cast<const hsa_api_data_t*>(data);
}
hsa_api_data_t api_data_;
};
// HSA API event record (beginning).
class HsaApiEventRecordBegin final : public HsaApiEventRecord {
public:
explicit HsaApiEventRecordBegin(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id)
: HsaApiEventRecord{record, session_id, GetRecordBeginClockVal(record)} {}
void Write(barectf_hsa_api_ctx& barectf_ctx) const override {
// Include generated switch statement.
#include "hsa_begin.cpp.i"
}
};
// HSA API event record (end).
class HsaApiEventRecordEnd final : public HsaApiEventRecord {
public:
explicit HsaApiEventRecordEnd(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id)
: HsaApiEventRecord{record, session_id, GetRecordEndClockVal(record)} {}
void Write(barectf_hsa_api_ctx& barectf_ctx) const override {
// Include generated switch statement.
#include "hsa_end.cpp.i"
}
};
// Abstract HIP API event record.
class HipApiEventRecord : public TracerEventRecord<barectf_hip_api_ctx> {
protected:
explicit HipApiEventRecord(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id, const std::uint64_t clock_val)
: TracerEventRecord<barectf_hip_api_ctx>{record, clock_val},
api_data_{QueryApiData(record, session_id)},
kernel_name_{QueryKernelName(record, session_id)} {}
const hip_api_data_t& GetApiData() const noexcept { return api_data_; }
const std::string& GetKernelName() const noexcept { return kernel_name_; }
private:
// Queries and returns the API data of the record `record` and session
// ID `session_id`.
static const hip_api_data_t& QueryApiData(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id) {
// Query size first (only for assertions).
[[maybe_unused]] std::size_t size = 0;
[[maybe_unused]] auto ret = rocprofiler_query_hip_tracer_api_data_info_size(
session_id, ROCPROFILER_HIP_API_DATA, record.api_data_handle, record.operation_id, &size);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query HIP API data size");
assert(size > 0);
// Query data (borrowed from the record).
char* data = nullptr;
ret = rocprofiler_query_hip_tracer_api_data_info(
session_id, ROCPROFILER_HIP_API_DATA, record.api_data_handle, record.operation_id, &data);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query HIP API data");
assert(data);
// Reinterpret as an HIP API data pointer.
return *reinterpret_cast<const hip_api_data_t*>(data);
}
// Queries and returns the kernel name of the record `record` and
// session ID `session_id`.
//
// Returns an empty string if not available.
static std::string QueryKernelName(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id) {
const auto kernel_name = QueryAllocStr(
[&record, session_id](const auto size) {
return rocprofiler_query_hip_tracer_api_data_info_size(
session_id, ROCPROFILER_HIP_KERNEL_NAME, record.api_data_handle, record.operation_id,
size);
},
[&record, session_id](const auto str) {
return rocprofiler_query_hip_tracer_api_data_info(session_id, ROCPROFILER_HIP_KERNEL_NAME,
record.api_data_handle,
record.operation_id, str);
});
if (kernel_name.size() > 1) {
// Return demangled version.
return rocmtools::cxx_demangle(kernel_name);
}
return kernel_name;
}
hip_api_data_t api_data_;
std::string kernel_name_;
};
// HIP API event record (beginning).
class HipApiEventRecordBegin final : public HipApiEventRecord {
public:
explicit HipApiEventRecordBegin(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id)
: HipApiEventRecord{record, session_id, GetRecordBeginClockVal(record)} {}
void Write(barectf_hip_api_ctx& barectf_ctx) const override {
// Include generated switch statement.
#include "hip_begin.cpp.i"
}
};
// HIP API event record (end).
class HipApiEventRecordEnd final : public HipApiEventRecord {
public:
explicit HipApiEventRecordEnd(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id)
: HipApiEventRecord{record, session_id, GetRecordEndClockVal(record)} {}
void Write(barectf_hip_api_ctx& barectf_ctx) const override {
// Include generated switch statement.
#include "hip_end.cpp.i"
}
};
// HSA API handle type event record.
class HsaHandleTypeEventRecord final : public BarectfEventRecord<barectf_hsa_handles_ctx> {
public:
enum class Type {
CPU = 0,
GPU = 1,
};
explicit HsaHandleTypeEventRecord(const std::uint64_t handle, const Type type)
: BarectfEventRecord<barectf_hsa_handles_ctx>{0}, handle_{handle}, type_{type} {}
void Write(barectf_hsa_handles_ctx& barectf_ctx) const override {
barectf_hsa_handles_trace_hsa_handle_type(&barectf_ctx, handle_,
static_cast<std::uint8_t>(type_));
}
private:
std::uint64_t handle_;
Type type_;
};
// Abstract API operation event record.
class ApiOpEventRecord : public TracerEventRecord<barectf_api_ops_ctx> {
protected:
explicit ApiOpEventRecord(const rocprofiler_record_tracer_t& record, const std::uint64_t clock_val)
: TracerEventRecord<barectf_api_ops_ctx>{record, clock_val} {}
};
// HSA API operation event record (beginning).
class HsaOpEventRecordBegin final : public ApiOpEventRecord {
public:
explicit HsaOpEventRecordBegin(const rocprofiler_record_tracer_t& record)
: ApiOpEventRecord{record, GetRecordBeginClockVal(record)} {}
void Write(barectf_api_ops_ctx& barectf_ctx) const override {
barectf_api_ops_trace_hsa_op_begin(&barectf_ctx, GetThreadId(), GetQueueId(), GetAgentId(),
GetCorrelationId());
}
};
// HSA API operation event record (end).
class HsaOpEventRecordEnd final : public ApiOpEventRecord {
public:
explicit HsaOpEventRecordEnd(const rocprofiler_record_tracer_t& record)
: ApiOpEventRecord{record, GetRecordEndClockVal(record)} {}
void Write(barectf_api_ops_ctx& barectf_ctx) const override {
barectf_api_ops_trace_hsa_op_end(&barectf_ctx, GetThreadId(), GetQueueId(), GetAgentId(),
GetCorrelationId());
}
};
// HIP API operation event record (beginning).
class HipOpEventRecordBegin final : public ApiOpEventRecord {
public:
explicit HipOpEventRecordBegin(const rocprofiler_record_tracer_t& record)
: ApiOpEventRecord{record, GetRecordBeginClockVal(record)},
kernel_name_{QueryKernelName(record)} {}
void Write(barectf_api_ops_ctx& barectf_ctx) const override {
barectf_api_ops_trace_hip_op_begin(&barectf_ctx, GetThreadId(), GetQueueId(), GetAgentId(),
GetCorrelationId(), kernel_name_.c_str());
}
private:
// Queries and returns the kernel name of the record `record`.
//
// Returns an empty string if not available.
static std::string QueryKernelName(const rocprofiler_record_tracer_t& record) {
if (record.operation_id.id == 0) {
if (const auto api_handle = record.api_data_handle.handle) {
const auto str = reinterpret_cast<const char*>(api_handle);
if (std::strlen(str) > 1) {
// Return demangled version.
return rocmtools::cxx_demangle(str);
}
}
}
return {};
}
std::string kernel_name_;
};
// HIP API operation event record (end).
class HipOpEventRecordEnd final : public ApiOpEventRecord {
public:
explicit HipOpEventRecordEnd(const rocprofiler_record_tracer_t& record)
: ApiOpEventRecord{record, GetRecordEndClockVal(record)} {}
void Write(barectf_api_ops_ctx& barectf_ctx) const override {
barectf_api_ops_trace_hip_op_end(&barectf_ctx, GetThreadId(), GetQueueId(), GetAgentId(),
GetCorrelationId());
}
};
// Profiler record base.
class ProfilerEventRecord : public BarectfEventRecord<barectf_profiler_ctx> {
public:
explicit ProfilerEventRecord(const rocprofiler_record_profiler_t& record,
const rocprofiler_session_id_t session_id)
: BarectfEventRecord<barectf_profiler_ctx>{GetRecordBeginClockVal(record)},
dispatch_{record.header.id.handle},
gpu_id_{record.gpu_id.handle},
queue_id_{record.queue_id.handle},
queue_index_{record.queue_idx.value},
process_id_{GetPid()},
thread_id_{record.thread_id.value},
kernel_id_{record.kernel_id.handle},
kernel_name_{QueryKernelName(record)},
counter_infos_{QueryCounterInfos(record, session_id)} {}
void Write(barectf_profiler_ctx& barectf_ctx) const override {
barectf_profiler_trace_profiler_record(
&barectf_ctx, dispatch_, gpu_id_, queue_id_, queue_index_, process_id_, thread_id_,
kernel_id_, kernel_name_.c_str(), counter_infos_.names.size(), counter_infos_.names.data(),
counter_infos_.values.size(), counter_infos_.values.data());
}
protected:
// Counter infos.
//
// `names[i]` names the counter value `values[i]`.
struct CounterInfos final {
// `names_storage` owns the strings while the elements of `names`
// point to the internal C strings of `names_storage`.
//
// This is needed because barectf expects an array of contiguous
// C string pointers.
std::vector<std::string> names_storage;
std::vector<const char*> names;
// Counter values.
std::vector<std::uint64_t> values;
};
std::uint64_t GetDispatch() const noexcept { return dispatch_; }
std::uint64_t GetGpuId() const noexcept { return gpu_id_; }
std::uint64_t GetQueueId() const noexcept { return queue_id_; }
std::uint64_t GetQueueIndex() const noexcept { return queue_index_; }
std::uint32_t GetProcessId() const noexcept { return process_id_; }
std::uint32_t GetThreadId() const noexcept { return thread_id_; }
std::uint64_t GetKernelId() const noexcept { return kernel_id_; }
const std::string& GetKernelName() const noexcept { return kernel_name_; }
const CounterInfos& GetCounterInfos() const noexcept { return counter_infos_; }
private:
// Queries and returns the kernel name of the record `record`.
//
// Returns an empty string if not available.
static std::string QueryKernelName(const rocprofiler_record_profiler_t& record) {
const auto kernel_name = QueryAllocStr(
[&record](const auto size) {
return rocprofiler_query_kernel_info_size(ROCPROFILER_KERNEL_NAME, record.kernel_id, size);
},
[&record](const auto str) {
return rocprofiler_query_kernel_info(ROCPROFILER_KERNEL_NAME, record.kernel_id,
const_cast<const char**>(str));
});
if (kernel_name.size() <= 1) {
return {};
}
// Return truncated and demangled version.
return rocmtools::truncate_name(rocmtools::cxx_demangle(kernel_name));
}
// Queries and returns the counter infos of the record `record` and
// session ID `session_id`.
static CounterInfos QueryCounterInfos(const rocprofiler_record_profiler_t& record,
const rocprofiler_session_id_t session_id) {
if (!record.counters) {
// No counters.
return {};
}
CounterInfos infos;
for (std::size_t i = 0; i < record.counters_count.value; ++i) {
auto& counter = record.counters[i];
if (counter.counter_handler.handle == 0) {
// Not available: continue.
continue;
}
// Query counter name size first
std::size_t counter_name_size = 0;
[[maybe_unused]] auto ret = rocprofiler_query_counter_info_size(
session_id, ROCPROFILER_COUNTER_NAME, counter.counter_handler, &counter_name_size);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query counter name size");
if (counter_name_size == 0) {
// No size: continue.
continue;
}
// Query counter name (borrowed from `record`: no need to free).
const char* counter_name = nullptr;
ret = rocprofiler_query_counter_info(session_id, ROCPROFILER_COUNTER_NAME,
counter.counter_handler, &counter_name);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Query counter name");
if (!counter_name) {
// Not available: continue.
continue;
}
// Push back infos.
infos.names_storage.emplace_back(counter_name);
infos.names.push_back(infos.names_storage.back().c_str());
infos.values.push_back(counter.value.value);
}
return infos;
}
std::uint64_t dispatch_;
std::uint64_t gpu_id_;
std::uint64_t queue_id_;
std::uint64_t queue_index_;
std::uint32_t process_id_;
std::uint32_t thread_id_;
std::uint64_t kernel_id_;
std::string kernel_name_;
CounterInfos counter_infos_;
};
// Profiler record base.
class ProfilerWithKernelPropsEventRecord final : public ProfilerEventRecord {
private:
// According to `plugin/file/file.cpp`:
//
// > Taken from rocprofiler: The size hasn't changed in recent past
static constexpr std::uint32_t lds_block_size_ = 128 * 4;
public:
explicit ProfilerWithKernelPropsEventRecord(const rocprofiler_record_profiler_t& record,
const rocprofiler_session_id_t session_id)
: ProfilerEventRecord{record, session_id},
grid_size_{record.kernel_properties.grid_size},
workgroup_size_{record.kernel_properties.workgroup_size},
lds_size_{
((record.kernel_properties.lds_size + (lds_block_size_ - 1)) & ~(lds_block_size_ - 1))},
scratch_size_{record.kernel_properties.scratch_size},
arch_vgpr_count_{record.kernel_properties.arch_vgpr_count},
accum_vgpr_count_{record.kernel_properties.accum_vgpr_count},
sgpr_count_{record.kernel_properties.sgpr_count},
wave_size_{record.kernel_properties.wave_size},
signal_handle_{record.kernel_properties.signal_handle} {}
void Write(barectf_profiler_ctx& barectf_ctx) const override {
barectf_profiler_trace_profiler_record_with_kernel_properties(
&barectf_ctx, GetDispatch(), GetGpuId(), GetQueueId(), GetQueueIndex(), GetProcessId(),
GetThreadId(), GetKernelId(), GetKernelName().c_str(), GetCounterInfos().names.size(),
GetCounterInfos().names.data(), GetCounterInfos().values.size(),
GetCounterInfos().values.data(), grid_size_, workgroup_size_, lds_size_, scratch_size_,
arch_vgpr_count_, accum_vgpr_count_, sgpr_count_, wave_size_, signal_handle_);
}
private:
std::uint64_t grid_size_;
std::uint64_t workgroup_size_;
std::uint64_t lds_size_;
std::uint64_t scratch_size_;
std::uint64_t arch_vgpr_count_;
std::uint64_t accum_vgpr_count_;
std::uint64_t sgpr_count_;
std::uint64_t wave_size_;
std::uint64_t signal_handle_;
};
} // namespace
Plugin::Plugin(const std::size_t packet_size, const fs::path& trace_dir,
const fs::path& metadata_stream_path)
: roctx_tracer_{packet_size, trace_dir, "roctx_"},
hsa_api_tracer_{packet_size, trace_dir, "hsa_api_"},
hip_api_tracer_{packet_size, trace_dir, "hip_api_"},
api_ops_tracer_{packet_size, trace_dir, "api_ops_"},
hsa_handles_tracer_{packet_size, trace_dir, "hsa_handles_"},
profiler_tracer_{packet_size, trace_dir, "profiler_"} {
// Make sure the trace directory doesn't exist.
if (fs::exists(trace_dir)) {
std::ostringstream ss;
ss << "CTF trace directory `" << trace_dir.string() << "` already exists";
throw std::runtime_error{ss.str()};
}
// Make sure the metadata stream file exists.
if (!fs::exists(metadata_stream_path)) {
std::ostringstream ss;
ss << "CTF metadata stream file `" << metadata_stream_path.string() << "` doesn't exist";
throw std::runtime_error{ss.str()};
}
// Create trace directory.
if (!fs::create_directory(trace_dir)) {
std::ostringstream ss;
ss << "Cannot create the CTF trace directory `" << trace_dir.string() << "`";
throw std::runtime_error{ss.str()};
}
// Copy adjusted metadata stream file to trace directory.
try {
CopyAdjustedMetadataStreamFile(metadata_stream_path, trace_dir);
} catch (const std::exception& exc) {
std::ostringstream ss;
ss << "Cannot adjust and copy metadata stream file `" << metadata_stream_path.string()
<< "` to the CTF trace directory `" << trace_dir.string() << "`: " << exc.what();
throw std::runtime_error{ss.str()};
}
// Write HSA handle type event records.
WriteHsaHandleTypes();
}
void Plugin::HandleTracerRecord(const rocprofiler_record_tracer_t& record,
const rocprofiler_session_id_t session_id) {
std::lock_guard<std::mutex> lock{lock_};
// Depending on the domain, create and add an event record to the
// corresponding tracer.
switch (record.domain) {
case ACTIVITY_DOMAIN_ROCTX:
roctx_tracer_.AddEventRecord(std::make_shared<const RocTxEventRecord>(record, session_id));
break;
case ACTIVITY_DOMAIN_HSA_API: {
hsa_api_tracer_.AddEventRecord(
std::make_shared<const HsaApiEventRecordBegin>(record, session_id));
hsa_api_tracer_.AddEventRecord(
std::make_shared<const HsaApiEventRecordEnd>(record, session_id));
break;
}
case ACTIVITY_DOMAIN_HIP_API: {
hip_api_tracer_.AddEventRecord(
std::make_shared<const HipApiEventRecordBegin>(record, session_id));
hip_api_tracer_.AddEventRecord(
std::make_shared<const HipApiEventRecordEnd>(record, session_id));
break;
}
case ACTIVITY_DOMAIN_HSA_OPS:
api_ops_tracer_.AddEventRecord(std::make_shared<const HsaOpEventRecordBegin>(record));
api_ops_tracer_.AddEventRecord(std::make_shared<const HsaOpEventRecordEnd>(record));
break;
case ACTIVITY_DOMAIN_HIP_OPS:
api_ops_tracer_.AddEventRecord(std::make_shared<const HipOpEventRecordBegin>(record));
api_ops_tracer_.AddEventRecord(std::make_shared<const HipOpEventRecordEnd>(record));
break;
default:
// Warn
std::cerr << "rocm_ctf::Plugin::HandleTracerRecord(): "
<< "ignoring record for unknown domain #" << record.domain << std::endl;
break;
}
}
void Plugin::HandleProfilerRecord(const rocprofiler_record_profiler_t& record,
const rocprofiler_session_id_t session_id) {
std::lock_guard<std::mutex> lock{lock_};
profiler_tracer_.AddEventRecord(
std::make_shared<const ProfilerWithKernelPropsEventRecord>(record, session_id));
}
void Plugin::HandleBufferRecords(const rocprofiler_record_header_t* begin,
const rocprofiler_record_header_t* const end,
const rocprofiler_session_id_t session_id,
const rocprofiler_buffer_id_t buffer_id) {
while (begin && begin < end) {
if (begin->kind == ROCPROFILER_TRACER_RECORD) {
HandleTracerRecord(*reinterpret_cast<const rocprofiler_record_tracer_t*>(begin), session_id);
} else {
assert(begin->kind == ROCPROFILER_PROFILER_RECORD);
HandleProfilerRecord(*reinterpret_cast<const rocprofiler_record_profiler_t*>(begin),
session_id);
}
rocprofiler_next_record(begin, &begin, session_id, buffer_id);
}
}
void Plugin::WriteHsaHandleTypes() {
[[maybe_unused]] const auto status = hsa_iterate_agents(
[](const auto agent, const auto user_data) {
auto& tracer = *static_cast<HsaHandlesTracer*>(user_data);
hsa_device_type_t type;
if (hsa_agent_get_info(agent, HSA_AGENT_INFO_DEVICE, &type) != HSA_STATUS_SUCCESS) {
return HSA_STATUS_ERROR;
}
using Type = HsaHandleTypeEventRecord::Type;
auto event_record = std::make_shared<HsaHandleTypeEventRecord>(
agent.handle, type == HSA_DEVICE_TYPE_CPU ? Type::CPU : Type::GPU);
tracer.AddEventRecord(std::move(event_record));
return HSA_STATUS_SUCCESS;
},
&hsa_handles_tracer_);
assert(status == HSA_STATUS_SUCCESS && "Iterate HSA agents");
}
namespace {
constexpr std::uint64_t ns_per_s = 1'000'000'000ULL;
// Samples the ROCMTools clock and returns the value.
std::uint64_t GetClkVal() {
rocprofiler_timestamp_t ts;
[[maybe_unused]] const auto ret = rocprofiler_get_timestamp(&ts);
assert(ret == ROCPROFILER_STATUS_SUCCESS && "Get timestamp");
return ts.value;
}
// Updates `offset` and `delta`, if needed, to a more accurate clock
// class offset and a smaller ROCMTools clock value delta.
//
// This function samples the ROCMTools clock twice, also sampling the
// real-time clock in between, and uses the average ROCMTools clock
// value to approximate the actual clock class offset.
//
// This strategy is based on the measure_single_clock_offset() function
// of the LTTng-tools project <https://lttng.org/>.
void UpdateClkClsOffsetAndDelta(std::uint64_t& offset, std::uint64_t& delta) {
// Sample ROCMTools clock (first time).
const auto rocm_clk_val1 = GetClkVal();
// Sample real-time clock.
timespec realtime_spec = {0, 0};
[[maybe_unused]] const auto ret = clock_gettime(CLOCK_REALTIME, &realtime_spec);
assert(ret == 0);
// Sample ROCMTools clock (second time).
const auto rocm_clk_val2 = GetClkVal();
// Compute the current ROCMTools clock value delta.
const auto this_delta = rocm_clk_val2 - rocm_clk_val1;
if (this_delta > delta) {
// Discard larger delta.
return;
}
// Compute the average ROCMTools clock value.
const auto rocm_clk_val_avg = (rocm_clk_val1 + rocm_clk_val2) >> 1;
// Compute the real-time clock value in nanoseconds.
const auto realtime_ns =
(static_cast<std::uint64_t>(realtime_spec.tv_sec) * ns_per_s) + realtime_spec.tv_nsec;
// Update clock class offset and delta.
assert(rocm_clk_val_avg < realtime_ns);
offset = realtime_ns - rocm_clk_val_avg;
delta = this_delta;
}
// Computes and returns the most possible accurate clock class offset.
std::uint64_t GetMetadataClkClsOffset() {
std::uint64_t offset = 0;
std::uint64_t delta = std::numeric_limits<std::uint64_t>::max();
// Best effort to find the most accurate offset.
for (auto i = 0U; i < 50U; ++i) {
UpdateClkClsOffsetAndDelta(offset, delta);
}
return offset;
}
} // namespace
void Plugin::CopyAdjustedMetadataStreamFile(const fs::path& metadata_stream_path,
const fs::path& trace_dir) {
// Load installed metadata stream file contents.
std::string metadata;
std::getline(std::ifstream{metadata_stream_path}, metadata, '\0');
// Replace the original `offset` property.
{
static constexpr auto offset_term = "offset = 0;";
std::ostringstream ss;
ss << "offset = " << GetMetadataClkClsOffset() << ';';
metadata.replace(metadata.find(offset_term), std::strlen(offset_term), ss.str());
}
// Write adjusted metadata stream to trace directory.
{
std::ofstream output{trace_dir / "metadata"};
output.write(metadata.data(), metadata.size());
}
}
} // namespace rocm_ctf
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@@ -0,0 +1,146 @@
/* Copyright (c) 2022 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. */
#ifndef PLUGIN_CTF_PLUGIN_H
#define PLUGIN_CTF_PLUGIN_H
#include <mutex>
#include <cstdlib>
#include <experimental/filesystem>
#include "rocprofiler.h"
#include "rocprofiler_plugin.h"
#include "barectf.h"
#include "barectf_tracer.h"
namespace rocm_ctf {
// CTF plugin.
//
// Build a plugin instance, and then call HandleTracerRecord(),
// HandleProfilerRecord(), and HandleBufferRecords() to add event
// records.
//
// A plugin instance performs important tasks at destruction time.
class Plugin final {
public:
// Builds a plugin instance to write a CTF trace in the `trace_dir`
// directory with packets of size `packet_size` bytes.
//
// `trace_dir` must not exist.
//
// This constructor immediately adjusts and copies the metadata stream
// file `metadata_stream_path` to the trace directory (`trace_dir`).
explicit Plugin(std::size_t packet_size, const std::experimental::filesystem::path& trace_dir,
const std::experimental::filesystem::path& metadata_stream_path);
// Handles a tracer record.
void HandleTracerRecord(const rocprofiler_record_tracer_t& record,
rocprofiler_session_id_t session_id);
// Handles a profiler record.
void HandleProfilerRecord(const rocprofiler_record_profiler_t& record,
rocprofiler_session_id_t session_id);
// Handles tracer or profiler records from `begin` to `end`
// (excluded).
void HandleBufferRecords(const rocprofiler_record_header_t* begin,
const rocprofiler_record_header_t* end, rocprofiler_session_id_t session_id,
rocprofiler_buffer_id_t buffer_id);
private:
// rocTX barectf platform descriptor.
struct RocTxPlatformDescr final {
using Ctx = barectf_roctx_ctx;
static void OpenPacket(Ctx& ctx) { barectf_roctx_open_packet(&ctx); }
static void ClosePacket(Ctx& ctx) { barectf_roctx_close_packet(&ctx); }
};
// HSA API barectf platform descriptor.
struct HsaApiPlatformDescr final {
using Ctx = barectf_hsa_api_ctx;
static void OpenPacket(Ctx& ctx) { barectf_hsa_api_open_packet(&ctx); }
static void ClosePacket(Ctx& ctx) { barectf_hsa_api_close_packet(&ctx); }
};
// HIP API barectf platform descriptor.
struct HipApiPlatformDescr final {
using Ctx = barectf_hip_api_ctx;
static void OpenPacket(Ctx& ctx) { barectf_hip_api_open_packet(&ctx); }
static void ClosePacket(Ctx& ctx) { barectf_hip_api_close_packet(&ctx); }
};
// HSA handles barectf platform descriptor.
struct HsaHandlesPlatformDescr final {
using Ctx = barectf_hsa_handles_ctx;
static void OpenPacket(Ctx& ctx) { barectf_hsa_handles_open_packet(&ctx); }
static void ClosePacket(Ctx& ctx) { barectf_hsa_handles_close_packet(&ctx); }
};
// API operations barectf platform descriptor.
struct ApiOpsPlatformDescr final {
using Ctx = barectf_api_ops_ctx;
static void OpenPacket(Ctx& ctx) { barectf_api_ops_open_packet(&ctx); }
static void ClosePacket(Ctx& ctx) { barectf_api_ops_close_packet(&ctx); }
};
// Profiler barectf platform descriptor.
struct ProfilerPlatformDescr final {
using Ctx = barectf_profiler_ctx;
static void OpenPacket(Ctx& ctx) { barectf_profiler_open_packet(&ctx); }
static void ClosePacket(Ctx& ctx) { barectf_profiler_close_packet(&ctx); }
};
// barectf tracer for HSA handle mappings.
using HsaHandlesTracer = BarectfTracer<HsaHandlesPlatformDescr>;
// Writes the HSA handle type mappings to a dedicated data stream
// file.
void WriteHsaHandleTypes();
// Loads the existing metadata stream file `metadata_stream_path`,
// adjusts the `offset` property of its single clock class, and writes
// the result to the `metadata` file within the `trace_dir` directory.
void CopyAdjustedMetadataStreamFile(
const std::experimental::filesystem::path& metadata_stream_path,
const std::experimental::filesystem::path& trace_dir);
// Dedicated tracers.
BarectfTracer<RocTxPlatformDescr> roctx_tracer_;
BarectfTracer<HsaApiPlatformDescr> hsa_api_tracer_;
BarectfTracer<HipApiPlatformDescr> hip_api_tracer_;
BarectfTracer<ApiOpsPlatformDescr> api_ops_tracer_;
HsaHandlesTracer hsa_handles_tracer_;
BarectfTracer<ProfilerPlatformDescr> profiler_tracer_;
// Locks any operation performed on the data of this.
std::mutex lock_;
};
} // namespace rocm_ctf
#endif // PLUGIN_CTF_PLUGIN_H