pfm parsing for perf stat codes per instruction

.gitignore

@@ -5,4 +5,6 @@ bin
 __pycache__
 dist
 phlop.egg-info/
-scope_timer.txt
+
+*scope_timer.txt
+tpp

inc/phlop/timing/threaded_scope_timer.hpp

@@ -56,6 +56,7 @@ struct ScopeTimerMan
         }
         _headers.clear();
         thread_storage.clear();
+        thread_reports.clear();
         active = false;
     }
 
@@ -132,10 +133,16 @@ struct ScopeTimerMan
         std::unique_lock<std::mutex> lk(work_);
         thread_storage.emplace_back(std::move(pt.reports), std::move(pt.traces));
     }
+    void move(std::shared_ptr<RunTimerReport>& report)
+    {
+        std::unique_lock<std::mutex> lk(work_);
+        thread_reports.emplace_back(std::move(report));
+    }
 
     std::mutex work_;
     std::vector<std::pair<std::vector<RunTimerReport*>, std::vector<RunTimerReportSnapshot*>>>
         thread_storage;
+    std::vector<std::shared_ptr<RunTimerReport>> thread_reports; // keep alive
 };
 
 
@@ -159,9 +166,11 @@ struct RunTimerReportSnapshot
     std::vector<RunTimerReportSnapshot*> childs;
 };
 
+
 struct RunTimerReport
 {
-    std::string_view k, f;
+    std::string const k; // key
+    std::string const f; // function
     std::uint32_t l = 0;
 
     RunTimerReport(std::string_view const& _k, std::string_view const& _f, std::uint32_t const& _l)
@@ -175,13 +184,20 @@ struct RunTimerReport
 
     ~RunTimerReport() {}
 
+
     auto operator()(std::size_t i) { return snapshots[i].get(); }
     auto size() { return snapshots.size(); }
 
     std::vector<std::shared_ptr<RunTimerReportSnapshot>> snapshots; // emplace back breaks pointers!
 };
 
 
+struct ThreadLifeWatcher
+{
+    ~ThreadLifeWatcher() { ScopeTimerMan::INSTANCE().move(report); }
+
+    std::shared_ptr<RunTimerReport> report;
+};
 
 
 struct scope_timer
@@ -264,7 +280,9 @@ struct BinaryTimerFile
     template<typename Trace>
     void recurse_traces_for_keys(Trace const& c)
     {
-        std::string s{c->self->k};
+        assert(c);
+        assert(c->self);
+        auto const& s = c->self->k;
         if (!key_ids.count(s))
         {
             auto [it, b] = key_ids.emplace(s, key_ids.size());
@@ -359,11 +377,13 @@ namespace detail
 #endif
 
 #define PHLOP_SCOPE_TIMER(key)                                                                     \
-    static phlop::threaded::RunTimerReport PHLOP_STR_CAT(ridx_, __LINE__){key, __FILE__,           \
-                                                                          __LINE__};               \
+    static thread_local auto PHLOP_STR_CAT(ridx_, __LINE__)                                        \
+        = std::make_shared<phlop::threaded::RunTimerReport>(key, __FILE__, __LINE__);              \
+    static thread_local phlop::threaded::ThreadLifeWatcher PHLOP_STR_CAT(_watcher_, __LINE__){     \
+        PHLOP_STR_CAT(ridx_, __LINE__)};                                                           \
     phlop::threaded::scope_timer PHLOP_STR_CAT(_scope_timer_,                                      \
-                                               __LINE__){PHLOP_STR_CAT(ridx_, __LINE__)};          \
-    phlop::threaded::ScopeTimerMan::local().report_stack_ptr = &PHLOP_STR_CAT(ridx_, __LINE__);
+                                               __LINE__){*PHLOP_STR_CAT(ridx_, __LINE__)};         \
+    phlop::threaded::ScopeTimerMan::local().report_stack_ptr = PHLOP_STR_CAT(ridx_, __LINE__).get();
 
 
 #endif /*_PHLOP_TIMING_THREADED_SCOPE_TIMER_HPP_*/

mkn.pfm.yaml

@@ -0,0 +1,29 @@
+#! clean build test run -p scope_timer,threaded_scope_timer -Oa "-fPIC -std=c++20" -W 9
+
+# run script first: ./sh/setup_pfm.sh
+
+name: phlop.pfm
+parent: base
+
+profile:
+- name: base
+  inc: inc
+
+- name: pfm
+  inc: tpp/pfm/include
+
+- name: pfm_lib
+  parent: pfm
+  mode: static
+  inc: tpp/pfm/lib, 0
+  src: tpp/pfm/lib
+
+- name: pfm_events
+  self: pfm_lib
+  main: tpp/pfm/examples/check_events.c
+  out: check_events
+
+- name: pfm_info
+  self: pfm_lib
+  main: tpp/pfm/examples/showevtinfo.c
+  out: showevtinfo

phlop/app/__main__.py

@@ -9,6 +9,8 @@
     phlop.app.cmake
     phlop.app.test_cases
     phlop.app.git
+    phlop.app.nvidia
+    phlop.app.pfm
     phlop.app.perf"""
 
 print(available_modules)

phlop/app/nvidia/__init__.py

@@ -0,0 +1,5 @@
+#
+#
+#
+#
+#

phlop/app/nvidia/__main__.py

@@ -0,0 +1,12 @@
+#
+#
+#
+#
+#
+
+
+available_modules = """Available:
+    phlop.app.nvidia.csan
+    phlop.app.nvidia.ncu"""
+
+print(available_modules)

phlop/app/nvidia/csan.py

@@ -0,0 +1,63 @@
+# compute sanitizer frontend
+
+# https://docs.nvidia.com/compute-sanitizer/ComputeSanitizer/index.html
+
+## samples
+#  compute-sanitizer --tool memcheck [sanitizer_options] app_name [app_options]
+#  compute-sanitizer --tool racecheck [sanitizer_options] app_name [app_options]
+#
+#
+#
+
+
+from phlop.dict import ValDict
+from phlop.proc import run
+
+metrics = [
+    "all",
+    "l1tex__data_bank_conflicts_pipe_lsu_mem_shared_op_ld.sum",  # read
+    "l1tex__data_bank_conflicts_pipe_lsu_mem_shared_op_st.sum",  # wrte
+]
+
+
+def build_command(cli_args):
+    cmd_parts = [
+        "compute-sanitizer",
+        f"--tool {cli_args.tool}",
+        cli_args.extra if cli_args.extra else "",
+        " ".join(cli_args.remaining) if cli_args.remaining else "",
+    ]
+    return " ".join(filter(None, cmd_parts))
+
+
+def exec(cli_args):
+    return run(build_command(cli_args), check=True, cwd=cli_args.dir)
+
+
+def cli_args_parser(description="compute-sanitizer tool"):
+    import argparse
+
+    _help = ValDict(
+        dir="working directory",
+        quiet="Redirect output to /dev/null",
+        logging="0=off, 1=on non zero exit code, 2=always",
+        outfile="path for saved file if active",
+        tool="Sanitizer tool to use (memcheck, racecheck, initcheck, synccheck)",
+        extra="forward string to csan command",
+    )
+
+    parser = argparse.ArgumentParser(
+        description=description, formatter_class=argparse.ArgumentDefaultsHelpFormatter
+    )
+    parser.add_argument("remaining", nargs=argparse.REMAINDER)
+    parser.add_argument("-d", "--dir", default=".", help=_help.dir)
+    parser.add_argument("-o", "--outfile", default=None, help=_help.outfile)
+    parser.add_argument("-t", "--tool", default="memcheck", help=_help.tool)
+    parser.add_argument("--logging", type=int, default=1, help=_help.logging)
+    parser.add_argument("-e", "--extra", type=str, default="", help=_help.extra)
+
+    return parser
+
+
+def verify_cli_args(cli_args):
+    return cli_args

phlop/app/nvidia/ncu.py

@@ -0,0 +1,57 @@
+# Nsight Compute CLI
+
+# https://docs.nvidia.com/nsight-compute/ProfilingGuide/index.html
+
+## samples
+#  ncu --help
+#  ncu --metrics all
+#  ncu --metrics l1tex__data_bank_conflicts_pipe_lsu_mem_shared_op_st.sum
+#  ncu --target-processes all -o <report-name> mpirun [mpi arguments] <app> [app arguments]
+#
+
+
+from phlop.dict import ValDict
+from phlop.proc import run
+
+metrics = [
+    "all",
+    "l1tex__data_bank_conflicts_pipe_lsu_mem_shared_op_ld.sum",  # read
+    "l1tex__data_bank_conflicts_pipe_lsu_mem_shared_op_st.sum",  # wrte
+]
+
+
+def build_command(cli_args):
+    return f"ncu {cli_args.remaining}"
+
+
+def exec(cli_args):
+    return run(build_command(cli_args), check=True)
+
+
+def cli_args_parser(description="ncu tool"):
+    import argparse
+
+    _help = ValDict(
+        dir="working directory",
+        quiet="Redirect output to /dev/null",
+        logging="0=off, 1=on non zero exit code, 2=always",
+        outfile="path for saved file if active",
+        tool="",
+        extra="forward string to csan command",
+    )
+
+    parser = argparse.ArgumentParser(
+        description=description, formatter_class=argparse.ArgumentDefaultsHelpFormatter
+    )
+    parser.add_argument("remaining", nargs=argparse.REMAINDER)
+    parser.add_argument("-d", "--dir", default=".", help=_help.dir)
+    parser.add_argument("-o", "--outfile", default=None, help=_help.outfile)
+    parser.add_argument("-t", "--tool", default="stat", help=_help.tool)
+    parser.add_argument("--logging", type=int, default=1, help=_help.logging)
+    parser.add_argument("-e", "--extra", type=str, default="", help=_help.extra)
+
+    return parser
+
+
+def verify_cli_args(cli_args):
+    return cli_args

phlop/app/perf.py

@@ -112,11 +112,10 @@ def cli_args_parser(description="Perf tool"):
         quiet="Redirect output to /dev/null",
         cores="Parallism core/thread count",
         infiles="infiles",
-        print_only="Print only, no execution",
-        regex="Filter out non-matching execution strings",
         logging="0=off, 1=on non zero exit code, 2=always",
         outfile="path for saved file if active",
         tool="stat/record/etc",
+        extra="forward string to perf command",
     )
 
     parser = argparse.ArgumentParser(
@@ -129,10 +128,11 @@ def cli_args_parser(description="Perf tool"):
         "-p", "--print_only", action="store_true", default=False, help=_help.print_only
     )
     parser.add_argument("-i", "--infiles", default=None, help=_help.infiles)
-    parser.add_argument("-r", "--regex", default=None, help=_help.regex)
     parser.add_argument("-o", "--outfile", default=None, help=_help.outfile)
     parser.add_argument("-t", "--tool", default="stat", help=_help.tool)
     parser.add_argument("--logging", type=int, default=1, help=_help.logging)
+    parser.add_argument("-e", "--extra", type=str, default="", help=_help.extra)
+
     return parser
 
 

phlop/app/pfm/__init__.py

@@ -0,0 +1,5 @@
+#
+#
+#
+#
+#

phlop/app/pfm/__main__.py

@@ -0,0 +1,12 @@
+#
+#
+#
+#
+#
+
+
+available_modules = """Available:
+    phlop.app.pfm.check_events
+    phlop.app.pfm.showevtinfo"""
+
+print(available_modules)

phlop/app/pfm/check_events.py

@@ -0,0 +1,48 @@
+#
+#
+#
+#
+#
+
+
+import logging
+from pathlib import Path
+
+from phlop.os import pushd
+from phlop.proc import run
+from phlop.string import decode_bytes
+
+FILE_DIR = Path(__file__).resolve().parent
+
+logger = logging.getLogger(__name__)
+check_events_start = "Total events:"
+
+
+def parse_check_events_output(lines):
+    return lines[-1].split(":")[1].strip().replace("0x", "r")
+
+
+def run_check_events(code):
+    with pushd(FILE_DIR.parent.parent.parent):
+        return decode_bytes(
+            run(f"./tpp/pfm/examples/check_events {code}").stdout
+        ).splitlines()
+
+
+def get_evt_perf_code(code):
+    return parse_check_events_output(run_check_events(code))
+
+
+if __name__ == "__main__":
+    from phlop.app.pfm.showevtinfo import get_evt_info
+
+    key, code = "[MULT_FLOPS]", ""
+    for info in get_evt_info():
+        if key in info.umask:
+            code = f"{info.name}:{info.umask[key].code}"
+            break
+
+    assert code != ""
+
+    # print("get_evt_perf_code", get_evt_perf_code(code))
+    print(run(f"perf stat -e {get_evt_perf_code(code)} sleep 5"))