blob: df602c54aba3750889254f8cf49ab0b55a64cabc [file] [log] [blame]
/*
* ompdModule.c
*/
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <Python.h>
#include <omp-tools.h>
// #include <ompd.h>
#include <dlfcn.h>
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void *ompd_library;
#define OMPD_WEAK_ATTR __attribute__((weak))
struct _ompd_aspace_cont {
int id;
};
struct _ompd_thread_cont {
int id;
};
ompd_address_space_context_t acontext = {42};
PyObject *pModule;
ompd_rc_t _print(const char *str, int category);
// NOTE: implement functions to check parameters of OMPD API functions for
// correctness
OMPD_WEAK_ATTR ompd_rc_t ompd_get_api_version(ompd_word_t *addr) {
static ompd_rc_t (*my_get_api_version)(ompd_word_t *) = NULL;
if (!my_get_api_version) {
my_get_api_version = dlsym(ompd_library, "ompd_get_api_version");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_api_version(addr);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_version_string(const char **string) {
static ompd_rc_t (*my_get_version_string)(const char **) = NULL;
if (!my_get_version_string) {
my_get_version_string = dlsym(ompd_library, "ompd_get_version_string");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_version_string(string);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_finalize(void) {
static ompd_rc_t (*my_ompd_finalize)(void) = NULL;
if (!my_ompd_finalize) {
my_ompd_finalize = dlsym(ompd_library, "ompd_finalize");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_ompd_finalize();
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_process_initialize(ompd_address_space_context_t *context,
ompd_address_space_handle_t **handle) {
static ompd_rc_t (*my_ompd_process_initialize)(
ompd_address_space_context_t *, ompd_address_space_handle_t **) = NULL;
if (!my_ompd_process_initialize) {
my_ompd_process_initialize = dlsym(ompd_library, "ompd_process_initialize");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_ompd_process_initialize(context, handle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_omp_version(
ompd_address_space_handle_t *address_space, ompd_word_t *omp_version) {
static ompd_rc_t (*my_ompd_get_omp_version)(ompd_address_space_handle_t *,
ompd_word_t *) = NULL;
if (!my_ompd_get_omp_version) {
my_ompd_get_omp_version = dlsym(ompd_library, "ompd_get_omp_version");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_ompd_get_omp_version(address_space, omp_version);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_omp_version_string(
ompd_address_space_handle_t *address_space, const char **string) {
static ompd_rc_t (*my_ompd_get_omp_version_string)(
ompd_address_space_handle_t *, const char **) = NULL;
if (!my_ompd_get_omp_version_string) {
my_ompd_get_omp_version_string =
dlsym(ompd_library, "ompd_get_omp_version_string");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_ompd_get_omp_version_string(address_space, string);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_thread_handle(
ompd_address_space_handle_t *handle, ompd_thread_id_t kind,
ompd_size_t tidSize, const void *tid, ompd_thread_handle_t **threadHandle) {
static ompd_rc_t (*my_get_thread_handle)(
ompd_address_space_handle_t *, ompd_thread_id_t, ompd_size_t,
const void *, ompd_thread_handle_t **) = NULL;
if (!my_get_thread_handle) {
my_get_thread_handle = dlsym(ompd_library, "ompd_get_thread_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_thread_handle(handle, kind, tidSize, tid, threadHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_thread_in_parallel(
ompd_parallel_handle_t *parallelHandle, int threadNum,
ompd_thread_handle_t **threadHandle) {
static ompd_rc_t (*my_get_thread_in_parallel)(ompd_parallel_handle_t *, int,
ompd_thread_handle_t **) = NULL;
if (!my_get_thread_in_parallel) {
my_get_thread_in_parallel =
dlsym(ompd_library, "ompd_get_thread_in_parallel");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_thread_in_parallel(parallelHandle, threadNum, threadHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_thread_handle_compare(
ompd_thread_handle_t *thread_handle1, ompd_thread_handle_t *thread_handle2,
int *cmp_value) {
static ompd_rc_t (*my_thread_handle_compare)(
ompd_thread_handle_t *, ompd_thread_handle_t *, int *) = NULL;
if (!my_thread_handle_compare) {
my_thread_handle_compare =
dlsym(ompd_library, "ompd_thread_handle_compare");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_thread_handle_compare(thread_handle1, thread_handle2, cmp_value);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_get_curr_parallel_handle(ompd_thread_handle_t *threadHandle,
ompd_parallel_handle_t **parallelHandle) {
static ompd_rc_t (*my_get_current_parallel_handle)(
ompd_thread_handle_t *, ompd_parallel_handle_t **) = NULL;
if (!my_get_current_parallel_handle) {
my_get_current_parallel_handle =
dlsym(ompd_library, "ompd_get_curr_parallel_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_current_parallel_handle(threadHandle, parallelHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_parallel_handle_compare(
ompd_parallel_handle_t *parallel_handle_1,
ompd_parallel_handle_t *parallel_handle_2, int *cmp_value) {
static ompd_rc_t (*my_parallel_handle_compare)(
ompd_parallel_handle_t *, ompd_parallel_handle_t *, int *) = NULL;
if (!my_parallel_handle_compare) {
my_parallel_handle_compare =
dlsym(ompd_library, "ompd_parallel_handle_compare");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_parallel_handle_compare(parallel_handle_1, parallel_handle_2,
cmp_value);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_get_enclosing_parallel_handle(ompd_parallel_handle_t *parallelHandle,
ompd_parallel_handle_t **enclosing) {
static ompd_rc_t (*my_get_enclosing_parallel_handle)(
ompd_parallel_handle_t *, ompd_parallel_handle_t **) = NULL;
if (!my_get_enclosing_parallel_handle) {
my_get_enclosing_parallel_handle =
dlsym(ompd_library, "ompd_get_enclosing_parallel_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_enclosing_parallel_handle(parallelHandle, enclosing);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_get_task_parallel_handle(ompd_task_handle_t *taskHandle,
ompd_parallel_handle_t **taskParallelHandle) {
static ompd_rc_t (*my_get_task_parallel_handle)(
ompd_task_handle_t *, ompd_parallel_handle_t **) = NULL;
if (!my_get_task_parallel_handle) {
my_get_task_parallel_handle =
dlsym(ompd_library, "ompd_get_task_parallel_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_task_parallel_handle(taskHandle, taskParallelHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_curr_task_handle(
ompd_thread_handle_t *threadHandle, ompd_task_handle_t **taskHandle) {
static ompd_rc_t (*my_get_current_task_handle)(ompd_thread_handle_t *,
ompd_task_handle_t **) = NULL;
if (!my_get_current_task_handle) {
my_get_current_task_handle =
dlsym(ompd_library, "ompd_get_curr_task_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_current_task_handle(threadHandle, taskHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_generating_task_handle(
ompd_task_handle_t *taskHandle, ompd_task_handle_t **generating) {
static ompd_rc_t (*my_get_generating_task_handle)(
ompd_task_handle_t *, ompd_task_handle_t **) = NULL;
if (!my_get_generating_task_handle) {
my_get_generating_task_handle =
dlsym(ompd_library, "ompd_get_generating_task_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_generating_task_handle(taskHandle, generating);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_scheduling_task_handle(
ompd_task_handle_t *taskHandle, ompd_task_handle_t **scheduling) {
static ompd_rc_t (*my_get_scheduling_task_handle)(
ompd_task_handle_t *, ompd_task_handle_t **) = NULL;
if (!my_get_scheduling_task_handle) {
my_get_scheduling_task_handle =
dlsym(ompd_library, "ompd_get_scheduling_task_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_scheduling_task_handle(taskHandle, scheduling);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_get_task_in_parallel(ompd_parallel_handle_t *parallelHandle, int threadNum,
ompd_task_handle_t **taskHandle) {
static ompd_rc_t (*my_get_task_in_parallel)(ompd_parallel_handle_t *, int,
ompd_task_handle_t **) = NULL;
if (!my_get_task_in_parallel) {
my_get_task_in_parallel = dlsym(ompd_library, "ompd_get_task_in_parallel");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_task_in_parallel(parallelHandle, threadNum, taskHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_task_frame(ompd_task_handle_t *taskHandle,
ompd_frame_info_t *exitFrame,
ompd_frame_info_t *enterFrame) {
static ompd_rc_t (*my_get_task_frame)(
ompd_task_handle_t *, ompd_frame_info_t *, ompd_frame_info_t *) = NULL;
if (!my_get_task_frame) {
my_get_task_frame = dlsym(ompd_library, "ompd_get_task_frame");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_task_frame(taskHandle, exitFrame, enterFrame);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_icv_from_scope(void *handle,
ompd_scope_t scope,
ompd_icv_id_t icvId,
ompd_word_t *icvValue) {
static ompd_rc_t (*my_get_icv_from_scope)(void *, ompd_scope_t, ompd_icv_id_t,
ompd_word_t *) = NULL;
if (!my_get_icv_from_scope) {
my_get_icv_from_scope = dlsym(ompd_library, "ompd_get_icv_from_scope");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_icv_from_scope(handle, scope, icvId, icvValue);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_enumerate_icvs(ompd_address_space_handle_t *handle, ompd_icv_id_t current,
ompd_icv_id_t *next, const char **nextIcvName,
ompd_scope_t *nextScope, int *more) {
static ompd_rc_t (*my_enumerate_icvs)(
ompd_address_space_handle_t *, ompd_icv_id_t, ompd_icv_id_t *,
const char **, ompd_scope_t *, int *) = NULL;
if (!my_enumerate_icvs) {
my_enumerate_icvs = dlsym(ompd_library, "ompd_enumerate_icvs");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_enumerate_icvs(handle, current, next, nextIcvName, nextScope, more);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_enumerate_states(ompd_address_space_handle_t *addrSpaceHandle,
ompd_word_t currentState, ompd_word_t *nextState,
const char **nextStateName, ompd_word_t *moreEnums) {
static ompd_rc_t (*my_enumerate_states)(ompd_address_space_handle_t *,
ompd_word_t, ompd_word_t *,
const char **, ompd_word_t *) = NULL;
if (!my_enumerate_states) {
my_enumerate_states = dlsym(ompd_library, "ompd_enumerate_states");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_enumerate_states(addrSpaceHandle, currentState, nextState,
nextStateName, moreEnums);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_state(ompd_thread_handle_t *threadHandle,
ompd_word_t *state,
ompd_wait_id_t *waitId) {
static ompd_rc_t (*my_get_state)(ompd_thread_handle_t *, ompd_word_t *,
ompd_wait_id_t *) = NULL;
if (!my_get_state) {
my_get_state = dlsym(ompd_library, "ompd_get_state");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_state(threadHandle, state, waitId);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_task_function(ompd_task_handle_t *taskHandle,
ompd_address_t *entryPoint) {
static ompd_rc_t (*my_get_task_function)(ompd_task_handle_t *,
ompd_address_t *) = NULL;
if (!my_get_task_function) {
my_get_task_function = dlsym(ompd_library, "ompd_get_task_function");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_task_function(taskHandle, entryPoint);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_thread_id(ompd_thread_handle_t *threadHandle,
ompd_thread_id_t kind,
ompd_size_t tidSize, void *tid) {
static ompd_rc_t (*my_get_thread_id)(ompd_thread_handle_t *, ompd_thread_id_t,
ompd_size_t, void *) = NULL;
if (!my_get_thread_id) {
my_get_thread_id = dlsym(ompd_library, "ompd_get_thread_id");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_thread_id(threadHandle, kind, tidSize, tid);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_get_tool_data(void *handle, ompd_scope_t scope,
ompd_word_t *value,
ompd_address_t *ptr) {
static ompd_rc_t (*my_get_tool_data)(void *, ompd_scope_t, ompd_word_t *,
ompd_address_t *) = NULL;
if (!my_get_tool_data) {
my_get_tool_data = dlsym(ompd_library, "ompd_get_tool_data");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_tool_data(handle, scope, value, ptr);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_get_icv_string_from_scope(void *handle, ompd_scope_t scope,
ompd_icv_id_t icvId, const char **icvString) {
static ompd_rc_t (*my_get_icv_string_from_scope)(
void *, ompd_scope_t, ompd_icv_id_t, const char **) = NULL;
if (!my_get_icv_string_from_scope) {
my_get_icv_string_from_scope =
dlsym(ompd_library, "ompd_get_icv_string_from_scope");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_get_icv_string_from_scope(handle, scope, icvId, icvString);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_rel_thread_handle(ompd_thread_handle_t *threadHandle) {
static ompd_rc_t (*my_release_thread_handle)(ompd_thread_handle_t *) = NULL;
if (!my_release_thread_handle) {
my_release_thread_handle = dlsym(ompd_library, "ompd_rel_thread_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_release_thread_handle(threadHandle);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_rel_parallel_handle(ompd_parallel_handle_t *parallelHandle) {
static ompd_rc_t (*my_release_parallel_handle)(ompd_parallel_handle_t *) =
NULL;
if (!my_release_parallel_handle) {
my_release_parallel_handle =
dlsym(ompd_library, "ompd_rel_parallel_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_release_parallel_handle(parallelHandle);
}
OMPD_WEAK_ATTR ompd_rc_t ompd_rel_task_handle(ompd_task_handle_t *taskHandle) {
static ompd_rc_t (*my_release_task_handle)(ompd_task_handle_t *) = NULL;
if (!my_release_task_handle) {
my_release_task_handle = dlsym(ompd_library, "ompd_rel_task_handle");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_release_task_handle(taskHandle);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_task_handle_compare(ompd_task_handle_t *task_handle_1,
ompd_task_handle_t *task_handle_2, int *cmp_value) {
static ompd_rc_t (*my_task_handle_compare)(
ompd_task_handle_t *, ompd_task_handle_t *, int *) = NULL;
if (!my_task_handle_compare) {
my_task_handle_compare = dlsym(ompd_library, "ompd_task_handle_compare");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_task_handle_compare(task_handle_1, task_handle_2, cmp_value);
}
OMPD_WEAK_ATTR ompd_rc_t
ompd_get_display_control_vars(ompd_address_space_handle_t *address_space_handle,
const char *const **control_vars) {
static ompd_rc_t (*my_ompd_get_display_control_vars)(
ompd_address_space_handle_t *, const char *const **) = NULL;
if (!my_ompd_get_display_control_vars) {
my_ompd_get_display_control_vars =
dlsym(ompd_library, "ompd_get_display_control_vars");
if (dlerror()) {
return ompd_rc_error;
}
}
return my_ompd_get_display_control_vars(address_space_handle, control_vars);
}
/**
* Loads the OMPD library (libompd.so). Returns an integer with the version if
* the OMPD library could be loaded successfully. Error codes: -1: argument
* could not be converted to string -2: error when calling dlopen -3: error when
* fetching version of OMPD API else: see ompd return codes
*/
static PyObject *ompd_open(PyObject *self, PyObject *args) {
const char *name, *dlerr;
dlerror();
if (!PyArg_ParseTuple(args, "s", &name)) {
return Py_BuildValue("i", -1);
}
ompd_library = dlopen(name, RTLD_LAZY);
if ((dlerr = dlerror())) {
return Py_BuildValue("i", -2);
}
if (dlerror()) {
return Py_BuildValue("i", -3);
}
ompd_word_t version;
ompd_rc_t rc = ompd_get_api_version(&version);
if (rc != ompd_rc_ok)
return Py_BuildValue("l", -10 - rc);
int returnValue = version;
return Py_BuildValue("i", returnValue);
}
/**
* Have the debugger print a string.
*/
ompd_rc_t _print(const char *str, int category) {
PyObject *pFunc = PyObject_GetAttrString(pModule, "_print");
if (pFunc && PyCallable_Check(pFunc)) {
PyObject *pArgs = PyTuple_New(1);
PyTuple_SetItem(pArgs, 0, Py_BuildValue("s", str));
PyObject_CallObject(pFunc, pArgs);
Py_XDECREF(pArgs);
}
Py_XDECREF(pFunc);
return ompd_rc_ok;
}
void _printf(const char *format, ...) {
va_list args;
va_start(args, format);
char output[1024];
vsnprintf(output, 1024, format, args);
va_end(args);
_print(output, 0);
}
/**
* Capsule destructors for thread, parallel and task handles.
*/
static void call_ompd_rel_thread_handle_temp(PyObject *capsule) {
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)(PyCapsule_GetPointer(capsule, "ThreadHandle"));
ompd_rc_t retVal = ompd_rel_thread_handle(threadHandle);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_rel_thread_handle! Error code: %d",
retVal);
}
}
static void destroyThreadCapsule(PyObject *capsule) {
call_ompd_rel_thread_handle_temp(capsule);
}
static void (*my_thread_capsule_destructor)(PyObject *) = destroyThreadCapsule;
static void call_ompd_rel_parallel_handle_temp(PyObject *capsule) {
ompd_parallel_handle_t *parallelHandle =
(ompd_parallel_handle_t *)(PyCapsule_GetPointer(capsule,
"ParallelHandle"));
ompd_rc_t retVal = ompd_rel_parallel_handle(parallelHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_rel_parallel_handle! Error "
"code: %d",
retVal);
}
}
static void destroyParallelCapsule(PyObject *capsule) {
call_ompd_rel_parallel_handle_temp(capsule);
}
static void (*my_parallel_capsule_destructor)(PyObject *) =
destroyParallelCapsule;
static void call_ompd_rel_task_handle_temp(PyObject *capsule) {
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)(PyCapsule_GetPointer(capsule, "TaskHandle"));
ompd_rc_t retVal = ompd_rel_task_handle(taskHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_rel_task_handle!\n");
}
}
static void destroyTaskCapsule(PyObject *capsule) {
call_ompd_rel_task_handle_temp(capsule);
}
static void (*my_task_capsule_destructor)(PyObject *) = destroyTaskCapsule;
/**
* Release thread handle. Called inside destructor for Python thread_handle
* object.
*/
static PyObject *call_ompd_rel_thread_handle(PyObject *self, PyObject *args) {
PyObject *threadHandlePy = PyTuple_GetItem(args, 0);
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)(PyCapsule_GetPointer(threadHandlePy,
"ThreadHandle"));
ompd_rc_t retVal = ompd_rel_thread_handle(threadHandle);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_rel_thread_handle! Error code: %d",
retVal);
}
return Py_BuildValue("l", retVal);
}
/**
* Allocate memory in the debugger's address space.
*/
ompd_rc_t _alloc(ompd_size_t bytes, void **ptr) {
if (ptr == NULL) {
return ompd_rc_bad_input;
}
*ptr = malloc(bytes);
return ompd_rc_ok;
}
/**
* Free memory in the debugger's address space.
*/
ompd_rc_t _free(void *ptr) {
free(ptr);
return ompd_rc_ok;
}
/**
* Look up the sizes of primitive types in the target.
*/
ompd_rc_t _sizes(ompd_address_space_context_t *_acontext, /* IN */
ompd_device_type_sizes_t *sizes) /* OUT */
{
if (acontext.id != _acontext->id)
return ompd_rc_stale_handle;
ompd_device_type_sizes_t mysizes = {
(uint8_t)sizeof(char), (uint8_t)sizeof(short),
(uint8_t)sizeof(int), (uint8_t)sizeof(long),
(uint8_t)sizeof(long long), (uint8_t)sizeof(void *)};
*sizes = mysizes;
return ompd_rc_ok;
}
/**
* Look up the address of a global symbol in the target.
*/
ompd_rc_t _sym_addr(ompd_address_space_context_t *context, /* IN */
ompd_thread_context_t *tcontext, /* IN */
const char *symbol_name, /* IN */
ompd_address_t *symbol_addr, /* OUT */
const char *file_name) /* IN */
{
int thread_id = -1;
PyObject *symbolAddress;
if (tcontext != NULL) {
thread_id = tcontext->id;
}
PyObject *pFunc = PyObject_GetAttrString(pModule, "_sym_addr");
if (pFunc && PyCallable_Check(pFunc)) {
PyObject *pArgs = PyTuple_New(2);
PyTuple_SetItem(pArgs, 0, Py_BuildValue("i", thread_id));
PyTuple_SetItem(pArgs, 1, Py_BuildValue("s", symbol_name));
symbolAddress = PyObject_CallObject(pFunc, pArgs);
if (symbolAddress == NULL) {
PyErr_Print();
}
symbol_addr->address = PyLong_AsLong(symbolAddress);
Py_XDECREF(pArgs);
Py_XDECREF(symbolAddress);
}
Py_XDECREF(pFunc);
return ompd_rc_ok;
}
/**
* Read memory from the target.
*/
ompd_rc_t _read(ompd_address_space_context_t *context, /* IN */
ompd_thread_context_t *tcontext, /* IN */
const ompd_address_t *addr, /* IN */
ompd_size_t nbytes, /* IN */
void *buffer) /* OUT */
{
uint64_t readMem = (uint64_t)addr->address;
PyObject *pFunc = PyObject_GetAttrString(pModule, "_read");
if (pFunc && PyCallable_Check(pFunc)) {
PyObject *pArgs = PyTuple_New(2);
PyTuple_SetItem(pArgs, 0, Py_BuildValue("l", readMem));
PyTuple_SetItem(pArgs, 1, Py_BuildValue("l", nbytes));
PyObject *retArray = PyObject_CallObject(pFunc, pArgs);
Py_XDECREF(pArgs);
if (retArray == NULL) {
PyErr_Print();
}
if (!PyByteArray_Check(retArray)) {
return ompd_rc_error;
}
Py_ssize_t retSize = PyByteArray_Size(retArray);
const char *strBuf = PyByteArray_AsString(retArray);
if ((ompd_size_t)retSize != nbytes) {
return ompd_rc_error;
}
memcpy(buffer, strBuf, nbytes);
Py_XDECREF(retArray);
}
Py_XDECREF(pFunc);
return ompd_rc_ok;
}
/**
* Reads string from target.
*/
ompd_rc_t _read_string(ompd_address_space_context_t *context, /* IN */
ompd_thread_context_t *tcontext, /* IN */
const ompd_address_t *addr, /* IN */
ompd_size_t nbytes, /* IN */
void *buffer) /* OUT */
{
ompd_rc_t retVal = ompd_rc_ok;
uint64_t readMem = (uint64_t)addr->address;
PyObject *pFunc = PyObject_GetAttrString(pModule, "_read_string");
PyObject *pArgs = PyTuple_New(1);
PyTuple_SetItem(pArgs, 0, Py_BuildValue("l", readMem));
PyObject *retString = PyObject_CallObject(pFunc, pArgs);
Py_XDECREF(pArgs);
if (!PyUnicode_Check(retString)) {
return ompd_rc_error;
}
Py_ssize_t retSize;
const char *strbuffer = PyUnicode_AsUTF8AndSize(retString, &retSize);
if ((ompd_size_t)retSize + 1 >= nbytes) {
retVal = ompd_rc_incomplete;
}
strncpy(buffer, strbuffer, nbytes);
((char *)buffer)[nbytes - 1] = '\0';
return retVal;
}
/**
* Write memory from the target.
*/
ompd_rc_t
_endianess(ompd_address_space_context_t *address_space_context, /* IN */
const void *input, /* IN */
ompd_size_t unit_size, /* IN */
ompd_size_t count, /* IN: number of primitive type */
void *output) {
if (acontext.id != address_space_context->id)
return ompd_rc_stale_handle;
memmove(output, input, count * unit_size);
return ompd_rc_ok;
}
/**
* Returns thread context for thread id; helper function for _thread_context
* callback.
*/
ompd_thread_context_t *get_thread_context(int id) {
static ompd_thread_context_t *tc = NULL;
static int size = 0;
int i;
if (id < 1)
return NULL;
if (tc == NULL) {
size = 16;
tc = malloc(size * sizeof(ompd_thread_context_t));
for (i = 0; i < size; i++)
tc[i].id = i + 1;
}
if (id - 1 >= size) {
size += 16;
tc = realloc(tc, size * sizeof(ompd_thread_context_t));
for (i = 0; i < size; i++)
tc[i].id = i + 1;
}
return tc + id - 1;
}
/**
* Get thread specific context.
*/
ompd_rc_t
_thread_context(ompd_address_space_context_t *context, /* IN */
ompd_thread_id_t kind, /* IN, 0 for pthread, 1 for lwp */
ompd_size_t sizeof_thread_id, /* IN */
const void *thread_id, /* IN */
ompd_thread_context_t **thread_context) /* OUT */
{
if (acontext.id != context->id)
return ompd_rc_stale_handle;
if (kind != 0 && kind != 1)
return ompd_rc_unsupported;
long int tid;
if (sizeof(long int) >= 8 && sizeof_thread_id == 8)
tid = *(const uint64_t *)thread_id;
else if (sizeof(long int) >= 4 && sizeof_thread_id == 4)
tid = *(const uint32_t *)thread_id;
else if (sizeof(long int) >= 2 && sizeof_thread_id == 2)
tid = *(const uint16_t *)thread_id;
else
return ompd_rc_bad_input;
PyObject *pFunc = PyObject_GetAttrString(pModule, "_thread_context");
if (pFunc && PyCallable_Check(pFunc)) {
PyObject *pArgs = PyTuple_New(2);
PyTuple_SetItem(pArgs, 0, Py_BuildValue("l", kind));
PyTuple_SetItem(pArgs, 1, Py_BuildValue("l", tid));
PyObject *res = PyObject_CallObject(pFunc, pArgs);
int resAsInt = (int)PyLong_AsLong(res);
if (resAsInt == -1) {
// NOTE: could not find match for thread_id
return ompd_rc_unavailable;
}
(*thread_context) = get_thread_context(resAsInt);
Py_XDECREF(pArgs);
Py_XDECREF(res);
Py_XDECREF(pFunc);
if (*thread_context == NULL) {
return ompd_rc_bad_input;
}
return ompd_rc_ok;
}
Py_XDECREF(pFunc);
return ompd_rc_error;
}
/**
* Calls ompd_process_initialize; returns pointer to ompd_address_space_handle.
*/
static PyObject *call_ompd_initialize(PyObject *self, PyObject *noargs) {
pModule = PyImport_Import(PyUnicode_FromString("ompd_callbacks"));
static ompd_callbacks_t table = {
_alloc, _free, _print, _sizes, _sym_addr, _read,
NULL, _read_string, _endianess, _endianess, _thread_context};
ompd_rc_t (*my_ompd_init)(ompd_word_t version, ompd_callbacks_t *) =
dlsym(ompd_library, "ompd_initialize");
ompd_rc_t returnInit = my_ompd_init(201811, &table);
if (returnInit != ompd_rc_ok) {
_printf("An error occurred when calling ompd_initialize! Error code: %d",
returnInit);
}
ompd_address_space_handle_t *addr_space = NULL;
ompd_rc_t (*my_proc_init)(ompd_address_space_context_t *,
ompd_address_space_handle_t **) =
dlsym(ompd_library, "ompd_process_initialize");
ompd_rc_t retProcInit = my_proc_init(&acontext, &addr_space);
if (retProcInit != ompd_rc_ok) {
_printf("An error occurred when calling ompd_process_initialize! Error "
"code: %d",
retProcInit);
}
return PyCapsule_New(addr_space, "AddressSpace", NULL);
}
/**
* Returns a PyCapsule pointer to thread handle for thread with the given id.
*/
static PyObject *get_thread_handle(PyObject *self, PyObject *args) {
PyObject *threadIdTup = PyTuple_GetItem(args, 0);
uint64_t threadId = (uint64_t)PyLong_AsLong(threadIdTup);
// NOTE: compiler does not know what thread handle looks like, so no memory
// is allocated automatically in the debugger's memory space
PyObject *addrSpaceTup = PyTuple_GetItem(args, 1);
ompd_thread_handle_t *threadHandle;
ompd_address_space_handle_t *addrSpace =
(ompd_address_space_handle_t *)PyCapsule_GetPointer(addrSpaceTup,
"AddressSpace");
ompd_size_t sizeof_tid = (ompd_size_t)sizeof(uint64_t);
ompd_rc_t retVal = ompd_get_thread_handle(addrSpace, 1, sizeof_tid, &threadId,
&threadHandle);
if (retVal == ompd_rc_unavailable) {
return Py_BuildValue("i", -1);
} else if (retVal != ompd_rc_ok) {
_printf(
"An error occured when calling ompd_get_thread_handle! Error code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(threadHandle, "ThreadHandle",
my_thread_capsule_destructor);
}
/**
* Returns a PyCapsule pointer to a thread handle for a specific thread id in
* the current parallel context.
*/
static PyObject *call_ompd_get_thread_in_parallel(PyObject *self,
PyObject *args) {
PyObject *parallelHandlePy = PyTuple_GetItem(args, 0);
int threadNum = (int)PyLong_AsLong(PyTuple_GetItem(args, 1));
ompd_parallel_handle_t *parallelHandle =
(ompd_parallel_handle_t *)(PyCapsule_GetPointer(parallelHandlePy,
"ParallelHandle"));
ompd_thread_handle_t *threadHandle;
ompd_rc_t retVal =
ompd_get_thread_in_parallel(parallelHandle, threadNum, &threadHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_thread_in_parallel! Error "
"code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(threadHandle, "ThreadHandle",
my_thread_capsule_destructor);
}
/**
* Returns a PyCapsule pointer to the parallel handle of the current parallel
* region associated with a thread.
*/
static PyObject *call_ompd_get_curr_parallel_handle(PyObject *self,
PyObject *args) {
PyObject *threadHandlePy = PyTuple_GetItem(args, 0);
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)(PyCapsule_GetPointer(threadHandlePy,
"ThreadHandle"));
ompd_parallel_handle_t *parallelHandle;
ompd_rc_t retVal =
ompd_get_curr_parallel_handle(threadHandle, &parallelHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_curr_parallel_handle! "
"Error code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(parallelHandle, "ParallelHandle",
my_parallel_capsule_destructor);
}
/**
* Returns a PyCapsule pointer to the parallel handle for the parallel region
* enclosing the parallel region specified by parallel_handle.
*/
static PyObject *call_ompd_get_enclosing_parallel_handle(PyObject *self,
PyObject *args) {
PyObject *parallelHandlePy = PyTuple_GetItem(args, 0);
ompd_parallel_handle_t *parallelHandle =
(ompd_parallel_handle_t *)(PyCapsule_GetPointer(parallelHandlePy,
"ParallelHandle"));
ompd_parallel_handle_t *enclosingParallelHandle;
ompd_rc_t retVal = ompd_get_enclosing_parallel_handle(
parallelHandle, &enclosingParallelHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling "
"ompd_get_enclosing_parallel_handle! Error code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(enclosingParallelHandle, "ParallelHandle",
my_parallel_capsule_destructor);
}
/**
* Returns a PyCapsule pointer to the parallel handle for the parallel region
* enclosing the task specified.
*/
static PyObject *call_ompd_get_task_parallel_handle(PyObject *self,
PyObject *args) {
PyObject *taskHandlePy = PyTuple_GetItem(args, 0);
ompd_task_handle_t *taskHandle =
PyCapsule_GetPointer(taskHandlePy, "TaskHandle");
ompd_parallel_handle_t *taskParallelHandle;
ompd_rc_t retVal =
ompd_get_task_parallel_handle(taskHandle, &taskParallelHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_task_parallel_handle! "
"Error code: %d");
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(taskParallelHandle, "ParallelHandle",
my_parallel_capsule_destructor);
}
/**
* Releases a parallel handle; is called in by the destructor of a Python
* parallel_handle object.
*/
static PyObject *call_ompd_rel_parallel_handle(PyObject *self, PyObject *args) {
PyObject *parallelHandlePy = PyTuple_GetItem(args, 0);
ompd_parallel_handle_t *parallelHandle =
(ompd_parallel_handle_t *)(PyCapsule_GetPointer(parallelHandlePy,
"ParallelHandle"));
ompd_rc_t retVal = ompd_rel_parallel_handle(parallelHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_rel_parallel_handle! Error "
"code: %d",
retVal);
}
return Py_BuildValue("l", retVal);
}
/**
* Returns a PyCapsule pointer to the task handle of the current task region
* associated with a thread.
*/
static PyObject *call_ompd_get_curr_task_handle(PyObject *self,
PyObject *args) {
PyObject *threadHandlePy = PyTuple_GetItem(args, 0);
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)(PyCapsule_GetPointer(threadHandlePy,
"ThreadHandle"));
ompd_task_handle_t *taskHandle;
ompd_rc_t retVal = ompd_get_curr_task_handle(threadHandle, &taskHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_curr_task_handle! Error "
"code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(taskHandle, "TaskHandle", my_task_capsule_destructor);
}
/**
* Returns a task handle for the task that created the task specified.
*/
static PyObject *call_ompd_get_generating_task_handle(PyObject *self,
PyObject *args) {
PyObject *taskHandlePy = PyTuple_GetItem(args, 0);
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)(PyCapsule_GetPointer(taskHandlePy, "TaskHandle"));
ompd_task_handle_t *generatingTaskHandle;
ompd_rc_t retVal =
ompd_get_generating_task_handle(taskHandle, &generatingTaskHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_generating_task_handle! "
"Error code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(generatingTaskHandle, "TaskHandle",
my_task_capsule_destructor);
}
/**
* Returns the task handle for the task that scheduled the task specified.
*/
static PyObject *call_ompd_get_scheduling_task_handle(PyObject *self,
PyObject *args) {
PyObject *taskHandlePy = PyTuple_GetItem(args, 0);
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)(PyCapsule_GetPointer(taskHandlePy, "TaskHandle"));
ompd_task_handle_t *schedulingTaskHandle;
ompd_rc_t retVal =
ompd_get_scheduling_task_handle(taskHandle, &schedulingTaskHandle);
if (retVal == ompd_rc_unavailable) {
return Py_None;
} else if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_scheduling_task_handle! "
"Error code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(schedulingTaskHandle, "TaskHandle",
my_task_capsule_destructor);
}
/**
* Returns task handles for the implicit tasks associated with a parallel
* region.
*/
static PyObject *call_ompd_get_task_in_parallel(PyObject *self,
PyObject *args) {
PyObject *parallelHandlePy = PyTuple_GetItem(args, 0);
int threadNum = (int)PyLong_AsLong(PyTuple_GetItem(args, 1));
ompd_parallel_handle_t *parallelHandle =
(ompd_parallel_handle_t *)(PyCapsule_GetPointer(parallelHandlePy,
"ParallelHandle"));
ompd_task_handle_t *taskHandle;
ompd_rc_t retVal =
ompd_get_task_in_parallel(parallelHandle, threadNum, &taskHandle);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_task_in_parallel! Error "
"code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
return PyCapsule_New(taskHandle, "TaskHandle", my_task_capsule_destructor);
}
/**
* Releases a task handle; is called by the destructor of a Python task_handle
* object.
*/
static PyObject *call_ompd_rel_task_handle(PyObject *self, PyObject *args) {
PyObject *taskHandlePy = PyTuple_GetItem(args, 0);
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)(PyCapsule_GetPointer(taskHandlePy, "TaskHandle"));
ompd_rc_t retVal = ompd_rel_task_handle(taskHandle);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_rel_task_handle! Error code: %d",
retVal);
}
return Py_BuildValue("l", retVal);
}
/**
* Calls ompd_get_task_frame and returns a PyCapsule for the enter frame of the
* given task.
*/
static PyObject *call_ompd_get_task_frame(PyObject *self, PyObject *args) {
PyObject *taskHandlePy = PyTuple_GetItem(args, 0);
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)PyCapsule_GetPointer(taskHandlePy, "TaskHandle");
ompd_frame_info_t exitFrameInfo;
ompd_frame_info_t enterFrameInfo;
ompd_rc_t retVal =
ompd_get_task_frame(taskHandle, &exitFrameInfo, &enterFrameInfo);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_get_task_frame! Error code: %d",
retVal);
return Py_BuildValue("l", retVal);
}
PyObject *result = PyTuple_New(4);
PyTuple_SetItem(
result, 0, PyLong_FromUnsignedLong(enterFrameInfo.frame_address.address));
PyTuple_SetItem(result, 1,
PyLong_FromUnsignedLong(enterFrameInfo.frame_flag));
PyTuple_SetItem(result, 2,
PyLong_FromUnsignedLong(exitFrameInfo.frame_address.address));
PyTuple_SetItem(result, 3, PyLong_FromUnsignedLong(exitFrameInfo.frame_flag));
return result;
}
/**
* Calls ompd_get_icv_from_scope.
*/
static PyObject *call_ompd_get_icv_from_scope(PyObject *self, PyObject *args) {
PyObject *addrSpaceHandlePy = PyTuple_GetItem(args, 0);
PyObject *scopePy = PyTuple_GetItem(args, 1);
PyObject *icvIdPy = PyTuple_GetItem(args, 2);
ompd_scope_t scope = (ompd_scope_t)PyLong_AsLong(scopePy);
ompd_address_space_handle_t *addrSpaceHandle;
switch (scope) {
case ompd_scope_thread:
addrSpaceHandle = (ompd_address_space_handle_t *)PyCapsule_GetPointer(
addrSpaceHandlePy, "ThreadHandle");
break;
case ompd_scope_parallel:
addrSpaceHandle = (ompd_address_space_handle_t *)PyCapsule_GetPointer(
addrSpaceHandlePy, "ParallelHandle");
break;
case ompd_scope_implicit_task:
addrSpaceHandle = (ompd_address_space_handle_t *)PyCapsule_GetPointer(
addrSpaceHandlePy, "TaskHandle");
break;
case ompd_scope_task:
addrSpaceHandle = (ompd_address_space_handle_t *)PyCapsule_GetPointer(
addrSpaceHandlePy, "TaskHandle");
break;
default:
addrSpaceHandle = (ompd_address_space_handle_t *)PyCapsule_GetPointer(
addrSpaceHandlePy, "AddressSpace");
break;
}
ompd_icv_id_t icvId = (ompd_icv_id_t)PyLong_AsLong(icvIdPy);
ompd_word_t icvValue;
ompd_rc_t retVal =
ompd_get_icv_from_scope(addrSpaceHandle, scope, icvId, &icvValue);
if (retVal != ompd_rc_ok) {
if (retVal != ompd_rc_incomplete) {
_printf("An error occurred when calling ompd_get_icv_from_scope(%i, %i): "
"Error code: %d",
scope, icvId, retVal);
}
return Py_None;
}
return PyLong_FromLong(icvValue);
}
/**
* Calls ompd_enumerate_icvs.
*/
static PyObject *call_ompd_enumerate_icvs(PyObject *self, PyObject *args) {
PyObject *addrSpaceHandlePy = PyTuple_GetItem(args, 0);
PyObject *currentPy = PyTuple_GetItem(args, 1);
ompd_icv_id_t current = (ompd_icv_id_t)(PyLong_AsLong(currentPy));
ompd_address_space_handle_t *addrSpaceHandle =
(ompd_address_space_handle_t *)PyCapsule_GetPointer(addrSpaceHandlePy,
"AddressSpace");
const char *nextIcv;
ompd_scope_t nextScope;
int more;
ompd_icv_id_t nextId;
ompd_rc_t retVal = ompd_enumerate_icvs(addrSpaceHandle, current, &nextId,
&nextIcv, &nextScope, &more);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_enumerate_icvs! Error code: %d",
retVal);
return Py_None;
}
PyObject *retTuple = PyTuple_New(4);
PyTuple_SetItem(retTuple, 0, PyLong_FromUnsignedLong(nextId));
PyTuple_SetItem(retTuple, 1, PyUnicode_FromString(nextIcv));
PyTuple_SetItem(retTuple, 2, PyLong_FromUnsignedLong(nextScope));
PyTuple_SetItem(retTuple, 3, PyLong_FromLong(more));
return retTuple;
}
/**
* Calls ompd_enumerate_states.
*/
static PyObject *call_ompd_enumerate_states(PyObject *self, PyObject *args) {
PyObject *addrSpaceHandlePy = PyTuple_GetItem(args, 0);
ompd_address_space_handle_t *addrSpaceHandle =
(ompd_address_space_handle_t *)PyCapsule_GetPointer(addrSpaceHandlePy,
"AddressSpace");
ompd_word_t currentState =
(ompd_word_t)PyLong_AsLong(PyTuple_GetItem(args, 1));
ompd_word_t nextState;
const char *nextStateName;
ompd_word_t moreEnums;
ompd_rc_t retVal = ompd_enumerate_states(
addrSpaceHandle, currentState, &nextState, &nextStateName, &moreEnums);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_enumerate_states! Error code: %d",
retVal);
return Py_None;
}
PyObject *retTuple = PyTuple_New(3);
PyTuple_SetItem(retTuple, 0, PyLong_FromLong(nextState));
PyTuple_SetItem(retTuple, 1, PyUnicode_FromString(nextStateName));
PyTuple_SetItem(retTuple, 2, PyLong_FromLong(moreEnums));
return retTuple;
}
/**
* Calls ompd_get_state.
*/
static PyObject *call_ompd_get_state(PyObject *self, PyObject *args) {
PyObject *threadHandlePy = PyTuple_GetItem(args, 0);
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)PyCapsule_GetPointer(threadHandlePy,
"ThreadHandle");
ompd_word_t state;
ompd_wait_id_t waitId;
ompd_rc_t retVal = ompd_get_state(threadHandle, &state, &waitId);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_state! Error code: %d",
retVal);
return Py_None;
}
PyObject *retTuple = PyTuple_New(2);
PyTuple_SetItem(retTuple, 0, PyLong_FromLong(state));
PyTuple_SetItem(retTuple, 1, PyLong_FromUnsignedLong(waitId));
return retTuple;
}
/**
* Calls ompd_get_task_function and returns entry point of the code that
* corresponds to the code executed by the task.
*/
static PyObject *call_ompd_get_task_function(PyObject *self, PyObject *args) {
PyObject *taskHandlePy = PyTuple_GetItem(args, 0);
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)PyCapsule_GetPointer(taskHandlePy, "TaskHandle");
ompd_address_t entryPoint;
ompd_rc_t retVal = ompd_get_task_function(taskHandle, &entryPoint);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_get_task_function! Error code: %d",
retVal);
return Py_None;
}
return PyLong_FromLong((long)entryPoint.address);
}
/**
* Prints pointer stored inside PyCapusle.
*/
static PyObject *print_capsule(PyObject *self, PyObject *args) {
PyObject *capsule = PyTuple_GetItem(args, 0);
PyObject *name = PyTuple_GetItem(args, 1);
void *pointer =
PyCapsule_GetPointer(capsule, PyUnicode_AsUTF8AndSize(name, NULL));
_printf("Capsule pointer: %p", pointer);
return Py_None;
}
/**
* Calls ompd_get_thread_id for given handle and returns the thread id as a
* long.
*/
static PyObject *call_ompd_get_thread_id(PyObject *self, PyObject *args) {
PyObject *threadHandlePy = PyTuple_GetItem(args, 0);
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)(PyCapsule_GetPointer(threadHandlePy,
"ThreadHandle"));
ompd_thread_id_t kind = 0; // OMPD_THREAD_ID_PTHREAD
ompd_size_t sizeOfId = (ompd_size_t)sizeof(pthread_t);
uint64_t thread;
ompd_rc_t retVal = ompd_get_thread_id(threadHandle, kind, sizeOfId, &thread);
if (retVal != ompd_rc_ok) {
kind = 1; // OMPD_THREAD_ID_LWP
retVal = ompd_get_thread_id(threadHandle, kind, sizeOfId, &thread);
if (retVal != ompd_rc_ok) {
_printf(
"An error occurred when calling ompd_get_thread_id! Error code: %d",
retVal);
return Py_None;
}
}
return PyLong_FromLong(thread);
}
/**
* Calls ompd_get_tool_data and returns a tuple containing the value and pointer
* of the ompt_data_t union for the selected scope.
*/
static PyObject *call_ompd_get_tool_data(PyObject *self, PyObject *args) {
PyObject *scopePy = PyTuple_GetItem(args, 0);
ompd_scope_t scope = (ompd_scope_t)(PyLong_AsLong(scopePy));
PyObject *handlePy = PyTuple_GetItem(args, 1);
void *handle = NULL;
if (scope == 3) {
ompd_thread_handle_t *threadHandle =
(ompd_thread_handle_t *)(PyCapsule_GetPointer(handlePy,
"ThreadHandle"));
handle = threadHandle;
} else if (scope == 4) {
ompd_parallel_handle_t *parallelHandle =
(ompd_parallel_handle_t *)(PyCapsule_GetPointer(handlePy,
"ParallelHandle"));
handle = parallelHandle;
} else if (scope == 5 || scope == 6) {
ompd_task_handle_t *taskHandle =
(ompd_task_handle_t *)(PyCapsule_GetPointer(handlePy, "TaskHandle"));
handle = taskHandle;
} else {
_printf("An error occured when calling ompd_get_tool_data! Scope type not "
"supported.");
return Py_None;
}
ompd_word_t value;
ompd_address_t ptr;
ompd_rc_t retVal = ompd_get_tool_data(handle, scope, &value, &ptr);
if (retVal != ompd_rc_ok) {
_printf("An error occured when calling ompd_get_tool_data! Error code: %d",
retVal);
return Py_None;
}
PyObject *retTuple = PyTuple_New(2);
PyTuple_SetItem(retTuple, 0, PyLong_FromLong(value));
PyTuple_SetItem(retTuple, 1, PyLong_FromLong(ptr.address));
return retTuple;
}
/** Calls ompd_get_icv_string_from_scope.
*/
static PyObject *call_ompd_get_icv_string_from_scope(PyObject *self,
PyObject *args) {
PyObject *handlePy = PyTuple_GetItem(args, 0);
PyObject *scopePy = PyTuple_GetItem(args, 1);
PyObject *icvIdPy = PyTuple_GetItem(args, 2);
ompd_scope_t scope = (ompd_scope_t)PyLong_AsLong(scopePy);
void *handle = NULL;
switch (scope) {
case ompd_scope_thread:
handle =
(ompd_thread_handle_t *)PyCapsule_GetPointer(handlePy, "ThreadHandle");
break;
case ompd_scope_parallel:
handle = (ompd_parallel_handle_t *)PyCapsule_GetPointer(handlePy,
"ParallelHandle");
break;
case ompd_scope_implicit_task:
handle = (ompd_task_handle_t *)PyCapsule_GetPointer(handlePy, "TaskHandle");
break;
case ompd_scope_task:
handle = (ompd_task_handle_t *)PyCapsule_GetPointer(handlePy, "TaskHandle");
break;
default:
handle = (ompd_address_space_handle_t *)PyCapsule_GetPointer(
handlePy, "AddressSpace");
break;
}
ompd_icv_id_t icvId = (ompd_icv_id_t)PyLong_AsLong(icvIdPy);
const char *icvString;
ompd_rc_t retVal =
ompd_get_icv_string_from_scope(handle, scope, icvId, &icvString);
if (retVal != ompd_rc_ok) {
_printf("An error occurred when calling ompd_get_icv_string_from_scope! "
"Error code: %d",
retVal);
return Py_None;
}
return PyUnicode_FromString(icvString);
}
// Prototypes of API test functions.
PyObject *test_ompd_get_thread_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_curr_parallel_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_thread_in_parallel(PyObject *self, PyObject *args);
PyObject *test_ompd_thread_handle_compare(PyObject *self, PyObject *args);
PyObject *test_ompd_get_thread_id(PyObject *self, PyObject *args);
PyObject *test_ompd_rel_thread_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_enclosing_parallel_handle(PyObject *self,
PyObject *args);
PyObject *test_ompd_parallel_handle_compare(PyObject *self, PyObject *args);
PyObject *test_ompd_rel_parallel_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_initialize(PyObject *self, PyObject *noargs);
PyObject *test_ompd_get_api_version(PyObject *self, PyObject *noargs);
PyObject *test_ompd_get_version_string(PyObject *self, PyObject *noargs);
PyObject *test_ompd_finalize(PyObject *self, PyObject *noargs);
PyObject *test_ompd_process_initialize(PyObject *self, PyObject *noargs);
PyObject *test_ompd_device_initialize(PyObject *self, PyObject *noargs);
PyObject *test_ompd_rel_address_space_handle(PyObject *self, PyObject *noargs);
PyObject *test_ompd_get_omp_version(PyObject *self, PyObject *args);
PyObject *test_ompd_get_omp_version_string(PyObject *self, PyObject *args);
PyObject *test_ompd_get_curr_task_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_task_parallel_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_generating_task_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_scheduling_task_handle(PyObject *self, PyObject *args);
PyObject *test_ompd_get_task_in_parallel(PyObject *self, PyObject *args);
PyObject *test_ompd_rel_task_handle(PyObject *self, PyObject *noargs);
PyObject *test_ompd_task_handle_compare(PyObject *self, PyObject *args);
PyObject *test_ompd_get_task_function(PyObject *self, PyObject *args);
PyObject *test_ompd_get_task_frame(PyObject *self, PyObject *args);
PyObject *test_ompd_get_state(PyObject *self, PyObject *args);
PyObject *test_ompd_get_display_control_vars(PyObject *self, PyObject *args);
PyObject *test_ompd_rel_display_control_vars(PyObject *self, PyObject *noargs);
PyObject *test_ompd_enumerate_icvs(PyObject *self, PyObject *noargs);
PyObject *test_ompd_get_icv_from_scope_with_addr_handle(PyObject *self,
PyObject *noargs);
PyObject *test_ompd_get_icv_from_scope_with_thread_handle(PyObject *self,
PyObject *noargs);
PyObject *test_ompd_get_icv_from_scope_with_parallel_handle(PyObject *self,
PyObject *noargs);
PyObject *test_ompd_get_icv_from_scope_with_task_handle(PyObject *self,
PyObject *noargs);
PyObject *test_ompd_get_icv_string_from_scope(PyObject *self, PyObject *noargs);
PyObject *test_ompd_get_tool_data(PyObject *self, PyObject *noargs);
PyObject *test_ompd_enumerate_states(PyObject *self, PyObject *noargs);
/**
* Binds Python function names to C functions.
*/
static PyMethodDef ompdModule_methods[] = {
{"ompd_open", ompd_open, METH_VARARGS,
"Execute dlopen, return OMPD version."},
{"call_ompd_initialize", call_ompd_initialize, METH_NOARGS,
"Initializes OMPD environment and callbacks."},
{"call_ompd_rel_thread_handle", call_ompd_rel_thread_handle, METH_VARARGS,
"Releases a thread handle."},
{"get_thread_handle", get_thread_handle, METH_VARARGS,
"Collects information on threads."},
{"call_ompd_get_thread_in_parallel", call_ompd_get_thread_in_parallel,
METH_VARARGS,
"Obtains handle for a certain thread within parallel region."},
{"call_ompd_get_curr_parallel_handle", call_ompd_get_curr_parallel_handle,
METH_VARARGS,
"Obtains a pointer to the parallel handle for the current parallel "
"region."},
{"call_ompd_get_enclosing_parallel_handle",
call_ompd_get_enclosing_parallel_handle, METH_VARARGS,
"Obtains a pointer to the parallel handle for the parallel region "
"enclosing the parallel region specified."},
{"call_ompd_get_task_parallel_handle", call_ompd_get_task_parallel_handle,
METH_VARARGS,
"Obtains a pointer to the parallel handle for the parallel region "
"enclosing the task region specified."},
{"call_ompd_rel_parallel_handle", call_ompd_rel_parallel_handle,
METH_VARARGS, "Releases a parallel region handle."},
{"call_ompd_get_curr_task_handle", call_ompd_get_curr_task_handle,
METH_VARARGS,
"Obtains a pointer to the task handle for the current task region "
"associated with an OpenMP thread."},
{"call_ompd_get_generating_task_handle",
call_ompd_get_generating_task_handle, METH_VARARGS,
"Obtains a pointer to the task handle for the task that was created when "
"the task handle specified was encountered."},
{"call_ompd_get_scheduling_task_handle",
call_ompd_get_scheduling_task_handle, METH_VARARGS,
"Obtains a pointer to the task handle for the task that scheduled the "
"task specified."},
{"call_ompd_get_task_in_parallel", call_ompd_get_task_in_parallel,
METH_VARARGS,
"Obtains the handle for implicit tasks associated with a parallel "
"region."},
{"call_ompd_rel_task_handle", call_ompd_rel_task_handle, METH_VARARGS,
"Releases a task handle."},
{"call_ompd_get_task_frame", call_ompd_get_task_frame, METH_VARARGS,
"Returns a pointer to the enter and exit frame address and flag of the "
"given task."},
{"call_ompd_enumerate_icvs", call_ompd_enumerate_icvs, METH_VARARGS,
"Saves ICVs in map."},
{"call_ompd_get_icv_from_scope", call_ompd_get_icv_from_scope, METH_VARARGS,
"Gets ICVs from scope."},
{"call_ompd_enumerate_states", call_ompd_enumerate_states, METH_VARARGS,
"Enumerates OMP states."},
{"call_ompd_get_state", call_ompd_get_state, METH_VARARGS,
"Returns state for given thread handle."},
{"call_ompd_get_task_function", call_ompd_get_task_function, METH_VARARGS,
"Returns point of code where task starts executing."},
{"print_capsule", print_capsule, METH_VARARGS, "Print capsule content"},
{"call_ompd_get_thread_id", call_ompd_get_thread_id, METH_VARARGS,
"Maps an OMPD thread handle to a native thread."},
{"call_ompd_get_tool_data", call_ompd_get_tool_data, METH_VARARGS,
"Returns value and pointer of ompd_data_t for given scope and handle."},
{"call_ompd_get_icv_string_from_scope", call_ompd_get_icv_string_from_scope,
METH_VARARGS, "Gets ICV string representation from scope."},
{"test_ompd_get_thread_handle", test_ompd_get_thread_handle, METH_VARARGS,
"Test API ompd_get_thread_handle."},
{"test_ompd_get_curr_parallel_handle", test_ompd_get_curr_parallel_handle,
METH_VARARGS, "Test API test_ompd_get_curr_parallel_handle."},
{"test_ompd_get_thread_in_parallel", test_ompd_get_thread_in_parallel,
METH_VARARGS, "Test API ompd_get_thread_in_parallel."},
{"test_ompd_thread_handle_compare", test_ompd_thread_handle_compare,
METH_VARARGS, "Test API ompd_thread_handle_compare."},
{"test_ompd_get_thread_id", test_ompd_get_thread_id, METH_VARARGS,
"Test API ompd_get_thread_id."},
{"test_ompd_rel_thread_handle", test_ompd_rel_thread_handle, METH_VARARGS,
"Test API ompd_rel_thread_handle."},
{"test_ompd_get_enclosing_parallel_handle",
test_ompd_get_enclosing_parallel_handle, METH_VARARGS,
"Test API ompd_get_enclosing_parallel_handle."},
{"test_ompd_parallel_handle_compare", test_ompd_parallel_handle_compare,
METH_VARARGS, "Test API test_ompd_parallel_handle_compare."},
{"test_ompd_rel_parallel_handle", test_ompd_rel_parallel_handle,
METH_VARARGS, "Test API ompd_rel_parallel_handle."},
{"test_ompd_initialize", test_ompd_initialize, METH_VARARGS,
"Test API ompd_initialize."},
{"test_ompd_get_api_version", test_ompd_get_api_version, METH_VARARGS,
"Test API ompd_get_api_version."},
{"test_ompd_get_version_string", test_ompd_get_version_string, METH_VARARGS,
"Test API ompd_get_version_string."},
{"test_ompd_finalize", test_ompd_finalize, METH_VARARGS,
"Test API ompd_finalize."},
{"test_ompd_process_initialize", test_ompd_process_initialize, METH_VARARGS,
"Test API ompd_process_initialize. "},
{"test_ompd_device_initialize", test_ompd_device_initialize, METH_VARARGS,
"Test API ompd_device_initialize."},
{"test_ompd_rel_address_space_handle", test_ompd_rel_address_space_handle,
METH_VARARGS, "Test API ompd_rel_address_space_handle."},
{"test_ompd_get_omp_version", test_ompd_get_omp_version, METH_VARARGS,
"Test API ompd_get_omp_version."},
{"test_ompd_get_omp_version_string", test_ompd_get_omp_version_string,
METH_VARARGS, "Test API ompd_get_omp_version_string."},
{"test_ompd_get_curr_task_handle", test_ompd_get_curr_task_handle,
METH_VARARGS, "Test API ompd_get_curr_task_handle."},
{"test_ompd_get_task_parallel_handle", test_ompd_get_task_parallel_handle,
METH_VARARGS, "Test API ompd_get_task_parallel_handle."},
{"test_ompd_get_generating_task_handle",
test_ompd_get_generating_task_handle, METH_VARARGS,
"Test API ompd_get_generating_task_handle."},
{"test_ompd_get_scheduling_task_handle",
test_ompd_get_scheduling_task_handle, METH_VARARGS,
"Test API ompd_get_scheduling_task_handle."},
{"test_ompd_get_task_in_parallel", test_ompd_get_task_in_parallel,
METH_VARARGS, "Test API ompd_get_task_in_parallel."},
{"test_ompd_rel_task_handle", test_ompd_rel_task_handle, METH_VARARGS,
"Test API ompd_rel_task_handle."},
{"test_ompd_task_handle_compare", test_ompd_task_handle_compare,
METH_VARARGS, "Test API ompd_task_handle_compare."},
{"test_ompd_get_task_function", test_ompd_get_task_function, METH_VARARGS,
"Test API ompd_get_task_function."},
{"test_ompd_get_task_frame", test_ompd_get_task_frame, METH_VARARGS,
"Test API ompd_get_task_frame."},
{"test_ompd_get_state", test_ompd_get_state, METH_VARARGS,
"Test API ompd_get_state."},
{"test_ompd_get_display_control_vars", test_ompd_get_display_control_vars,
METH_VARARGS, "Test API ompd_get_display_control_vars."},
{"test_ompd_rel_display_control_vars", test_ompd_rel_display_control_vars,
METH_VARARGS, "Test API ompd_rel_display_control_vars."},
{"test_ompd_enumerate_icvs", test_ompd_enumerate_icvs, METH_VARARGS,
"Test API ompd_enumerate_icvs."},
{"test_ompd_get_icv_from_scope_with_addr_handle",
test_ompd_get_icv_from_scope_with_addr_handle, METH_VARARGS,
"Test API ompd_get_icv_from_scope with addr_handle."},
{"test_ompd_get_icv_from_scope_with_thread_handle",
test_ompd_get_icv_from_scope_with_thread_handle, METH_VARARGS,
"Test API ompd_get_icv_from_scope with thread_handle."},
{"test_ompd_get_icv_from_scope_with_parallel_handle",
test_ompd_get_icv_from_scope_with_parallel_handle, METH_VARARGS,
"Test API ompd_get_icv_from_scope with parallel_handle."},
{"test_ompd_get_icv_from_scope_with_task_handle",
test_ompd_get_icv_from_scope_with_task_handle, METH_VARARGS,
"Test API ompd_get_icv_from_scope with task_handle."},
{"test_ompd_get_icv_string_from_scope", test_ompd_get_icv_string_from_scope,
METH_VARARGS, "Test API ompd_get_icv_string_from_scope."},
{"test_ompd_get_tool_data", test_ompd_get_tool_data, METH_VARARGS,
"Test API ompd_get_tool_data."},
{"test_ompd_enumerate_states", test_ompd_enumerate_states, METH_VARARGS,
"Test API ompd_enumerate_states."},
{NULL, NULL, 0, NULL}};
/**
* Lets Python initialize module.
*/
#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"ompdModule", /* m_name */
"This is a module", /* m_doc */
-1, /* m_size */
ompdModule_methods, /* m_methods */
NULL, /* m_reload */
NULL, /* m_traverse */
NULL, /* m_clear */
NULL, /* m_free */
};
#endif
void PyInit_ompdModule(void) {
// (void) Py_InitModule("ompdModule", ompdModule_methods);
PyModule_Create(&moduledef);
}