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/* OpenCL runtime library: PoCL debug functions
Copyright (c) 2015-2023 PoCL developers
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 <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pocl_debug.h"
#include "pocl_threads.h"
#include "pocl_timing.h"
#ifdef POCL_DEBUG_MESSAGES
uint64_t pocl_debug_messages_filter; /* Bitfield */
int pocl_stderr_is_a_tty;
static pocl_lock_t console_mutex;
void pocl_debug_output_lock(void) { POCL_LOCK(console_mutex); }
void pocl_debug_output_unlock(void) { POCL_UNLOCK(console_mutex); }
void pocl_debug_messages_setup(const char *debug) {
POCL_INIT_LOCK(console_mutex);
pocl_debug_messages_filter = 0;
if (strlen(debug) == 1) {
if (debug[0] == '1')
pocl_debug_messages_filter = POCL_DEBUG_FLAG_GENERAL |
POCL_DEBUG_FLAG_WARNING |
POCL_DEBUG_FLAG_ERROR;
return;
}
/* else parse */
char *tokenize = strdup(debug);
for (size_t i = 0; i < strlen (tokenize); i++)
{
tokenize[i] = tolower(tokenize[i]);
}
char *ptr = NULL;
ptr = strtok(tokenize, ",");
while (ptr != NULL) {
if (strncmp(ptr, "general", 7) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_GENERAL;
else if (strncmp(ptr, "level0", 6) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_LEVEL0;
else if (strncmp(ptr, "vulkan", 6) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_VULKAN;
else if (strncmp(ptr, "remote", 6) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_REMOTE;
else if (strncmp(ptr, "event", 5) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_EVENTS;
else if (strncmp(ptr, "cache", 5) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_CACHE;
else if (strncmp(ptr, "proxy", 5) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_PROXY;
else if (strncmp(ptr, "llvm", 4) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_LLVM;
else if (strncmp(ptr, "refc", 4) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_REFCOUNTS;
else if (strncmp(ptr, "lock", 4) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_LOCKING;
else if (strncmp(ptr, "cuda", 4) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_CUDA;
else if (strncmp(ptr, "almaif", 6) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_ALMAIF;
else if (strncmp(ptr, "mmap", 4) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_ALMAIF_MMAP;
else if (strncmp(ptr, "warn", 4) == 0)
pocl_debug_messages_filter |=
(POCL_DEBUG_FLAG_WARNING | POCL_DEBUG_FLAG_ERROR);
else if (strncmp(ptr, "hsa", 3) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_HSA;
else if (strncmp(ptr, "tce", 3) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_TCE;
else if (strncmp(ptr, "mem", 3) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_MEMORY;
else if (strncmp(ptr, "tim", 3) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_TIMING;
else if (strncmp(ptr, "all", 3) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_ALL;
else if (strncmp(ptr, "err", 3) == 0)
pocl_debug_messages_filter |= POCL_DEBUG_FLAG_ERROR;
else
POCL_MSG_WARN("Unknown token in POCL_DEBUG env var: %s", ptr);
ptr = strtok(NULL, ",");
}
free(tokenize);
}
void pocl_debug_print_header(const char *func, unsigned line,
const char *filter, int filter_type) {
int year, mon, day, hour, min, sec, nanosec;
pocl_gettimereal(&year, &mon, &day, &hour, &min, &sec, &nanosec);
const char *filter_type_str;
const char *formatstring;
if (filter_type == POCL_FILTER_TYPE_ERR)
filter_type_str =
(pocl_stderr_is_a_tty ? POCL_COLOR_RED : " *** ERROR *** ");
else if (filter_type == POCL_FILTER_TYPE_WARN)
filter_type_str =
(pocl_stderr_is_a_tty ? POCL_COLOR_YELLOW : " *** WARNING *** ");
else if (filter_type == POCL_FILTER_TYPE_INFO)
filter_type_str =
(pocl_stderr_is_a_tty ? POCL_COLOR_GREEN : " *** INFO *** ");
else
filter_type_str =
(pocl_stderr_is_a_tty ? POCL_COLOR_GREEN : " *** UNKNOWN *** ");
#ifndef POCL_DEBUG_LOG_PREFIX
#define POCL_DEBUG_LOG_PREFIX "PoCL"
#endif
if (pocl_stderr_is_a_tty)
formatstring = POCL_COLOR_BLUE
"[%04i-%02i-%02i %02i:%02i:%02i.%09li] " POCL_COLOR_RESET
"" POCL_DEBUG_LOG_PREFIX ": in fn %s " POCL_COLOR_RESET
"at line %u:\n%s | %9s | ";
else
/* Print the log entries to a single line to enable merging of
PoCL-R and PoCL-D logs with 'sort client.log server.log'. */
formatstring
= "[%04i-%02i-%02i %02i:%02i:%02i.%09i] " POCL_DEBUG_LOG_PREFIX
": in fn %s at line %u: %s | %9s | ";
log_printf(formatstring, year, mon, day, hour, min, sec, nanosec, func, line,
filter_type_str, filter);
}
void pocl_debug_measure_start(uint64_t *start) {
*start = pocl_gettimemono_ns();
}
#define PRINT_DURATION(func, line, ...) \
do { \
pocl_debug_output_lock(); \
pocl_debug_print_header(func, line, "TIMING", POCL_FILTER_TYPE_INFO); \
log_printf(__VA_ARGS__); \
pocl_debug_output_unlock(); \
} while (0)
void pocl_debug_print_duration(const char *func, unsigned line, const char *msg,
uint64_t nanosecs) {
if (!(pocl_debug_messages_filter & POCL_DEBUG_FLAG_TIMING))
return;
const char *formatstring;
if (pocl_stderr_is_a_tty)
formatstring = " >>> " POCL_COLOR_MAGENTA " %3" PRIu64
".%03" PRIu64 " " POCL_COLOR_RESET " %s %s\n";
else
formatstring = " >>> %3" PRIu64 ".%03" PRIu64 " %s %s\n";
uint64_t nsec = nanosecs % 1000000000;
uint64_t sec = nanosecs / 1000000000;
uint64_t a, b;
if ((sec == 0) && (nsec < 1000)) {
b = nsec % 1000;
if (pocl_stderr_is_a_tty)
formatstring = " >>> " POCL_COLOR_MAGENTA " %3" PRIu64
" " POCL_COLOR_RESET " ns %s\n";
else
formatstring = " >>> %3" PRIu64 " ns %s\n";
PRINT_DURATION(func, line, formatstring, b, msg);
} else if ((sec == 0) && (nsec < 1000000)) {
a = nsec / 1000;
b = nsec % 1000;
PRINT_DURATION(func, line, formatstring, a, b, "us", msg);
} else if (sec == 0) {
a = nsec / 1000000;
b = (nsec % 1000000) / 1000;
PRINT_DURATION(func, line, formatstring, a, b, "ms", msg);
} else {
if (pocl_stderr_is_a_tty)
formatstring = " >>> " POCL_COLOR_MAGENTA " %3" PRIu64
".%09" PRIu64 " " POCL_COLOR_RESET " %s %s\n";
else
formatstring = " >>> %3" PRIu64 ".%09" PRIu64 " %s %s\n";
PRINT_DURATION(func, line, formatstring, sec, nsec, "s", msg);
}
}
void pocl_debug_measure_finish(uint64_t *start, uint64_t *finish,
const char *msg, const char *func,
unsigned line) {
*finish = pocl_gettimemono_ns();
pocl_debug_print_duration(func, line, msg, (*finish - *start));
}
#endif
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