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https://github.com/hashcat/hashcat.git
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Autotuning engine prototype
This commit is contained in:
Jens Steube
parent
c0293928dd
commit
c09bc848f7
@ -1670,6 +1670,8 @@ __kernel void m10700_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
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const u32 pw_len = pws[gid].pw_len;
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if (pw_len == 0) return;
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/**
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* digest
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*/
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2652
hashcat_tuning.hctab
2652
hashcat_tuning.hctab
File diff suppressed because it is too large
Load Diff
@ -154,9 +154,6 @@ static inline int CPU_ISSET (int num, cpu_set_t *cs) { return (cs->count & (1 <
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#define SP_MARKOV_CNT (SP_PW_MAX * CHARSIZ * CHARSIZ)
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#define TUNING_DB_FILE "hashcat_tuning.hctab"
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#define TUNING_DB_DEFAULT_VECTOR_WIDTH 1
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#define TUNING_DB_DEFAULT_KERNEL_ACCEL 1
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#define TUNING_DB_DEFAULT_KERNEL_LOOPS 1
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#define INDUCT_DIR "induct"
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#define OUTFILES_DIR "outfiles"
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@ -1233,6 +1230,7 @@ extern hc_thread_mutex_t mux_display;
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#define STATUS_QUIT 7
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#define STATUS_BYPASS 8
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#define STATUS_STOP_AT_CHECKPOINT 9
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#define STATUS_AUTOTUNE 10
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#define ST_0000 "Initializing"
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#define ST_0001 "Starting"
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@ -1244,6 +1242,7 @@ extern hc_thread_mutex_t mux_display;
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#define ST_0007 "Quit"
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#define ST_0008 "Bypass"
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#define ST_0009 "Running (stop at checkpoint)"
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#define ST_0010 "Autotuning"
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/**
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* kernel types
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395
src/oclHashcat.c
395
src/oclHashcat.c
@ -18,7 +18,7 @@ const char *PROGNAME = "oclHashcat";
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const uint VERSION_BIN = 210;
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const uint RESTORE_MIN = 210;
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double TARGET_MS_PROFILE[3] = { 8, 24, 72 };
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double TARGET_MS_PROFILE[3] = { 8, 16, 96 };
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#define INCR_RULES 10000
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#define INCR_SALTS 100000
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@ -441,8 +441,8 @@ const char *USAGE_BIG[] =
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"* Workload Profile:",
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"",
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" 1 = Interactive performance profile, kernel execution runtime to 8ms, lower latency desktop, lower speed",
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" 2 = Default performance profile, kernel execution runtime to 24ms, economic setting",
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" 3 = Headless performance profile, kernel execution runtime to 72ms, higher latency desktop, higher speed",
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" 2 = Default performance profile, kernel execution runtime to 16ms, economic setting",
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" 3 = Headless performance profile, kernel execution runtime to 96ms, higher latency desktop, higher speed",
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"",
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"* OpenCL device-types:",
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"",
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@ -732,11 +732,11 @@ const char *USAGE_BIG[] =
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static double get_avg_exec_time (hc_device_param_t *device_param, const int last_num_entries)
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{
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int exec_pos = (int) device_param->exec_pos - 1 - last_num_entries;
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int exec_pos = (int) device_param->exec_pos - last_num_entries;
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if (exec_pos < 0) exec_pos += EXEC_CACHE;
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double exec_ms_total = 0;
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double exec_ms_sum = 0;
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int exec_ms_cnt = 0;
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@ -746,13 +746,15 @@ static double get_avg_exec_time (hc_device_param_t *device_param, const int last
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if (exec_ms)
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{
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exec_ms_total += exec_ms;
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exec_ms_sum += exec_ms;
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exec_ms_cnt++;
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}
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}
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return exec_ms_total / exec_ms_cnt;
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if (exec_ms_cnt == 0) return 0;
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return exec_ms_sum / exec_ms_cnt;
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}
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void status_display_automat ()
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@ -806,9 +808,9 @@ void status_display_automat ()
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if (device_param->skipped) continue;
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double exec_ms_total = get_avg_exec_time (device_param, EXEC_CACHE);
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double exec_ms_avg = get_avg_exec_time (device_param, EXEC_CACHE);
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fprintf (out, "%f\t", exec_ms_total);
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fprintf (out, "%f\t", exec_ms_avg);
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}
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/**
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@ -1207,9 +1209,9 @@ void status_display ()
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if (device_param->skipped) continue;
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double exec_ms_total = get_avg_exec_time (device_param, EXEC_CACHE);
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double exec_ms_avg = get_avg_exec_time (device_param, EXEC_CACHE);
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exec_all_ms[device_id] = exec_ms_total;
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exec_all_ms[device_id] = exec_ms_avg;
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}
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/**
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@ -1688,9 +1690,9 @@ static void status_benchmark ()
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if (device_param->skipped) continue;
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double exec_ms_total = get_avg_exec_time (device_param, EXEC_CACHE);
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double exec_ms_avg = get_avg_exec_time (device_param, EXEC_CACHE);
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exec_all_ms[device_id] = exec_ms_total;
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exec_all_ms[device_id] = exec_ms_avg;
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}
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for (uint device_id = 0; device_id < data.devices_cnt; device_id++)
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@ -2487,39 +2489,6 @@ static void run_kernel (const uint kern_run, hc_device_param_t *device_param, co
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}
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device_param->exec_pos = exec_pos;
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// autotune, first get the current avarage time exec_ms_total, this is our base for all
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const double exec_ms_total = get_avg_exec_time (device_param, 4);
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// now adjust kernel_loops
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#define MIN_LOOPS device_param->kernel_loops_min
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#define MAX_LOOPS device_param->kernel_loops_max
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const double target_ms = TARGET_MS_PROFILE[data.workload_profile - 1];
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if (exec_ms_total > target_ms)
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{
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u32 adj = 1;
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if (device_param->kernel_loops >= (MIN_LOOPS + adj))
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{
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device_param->kernel_loops -= adj;
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}
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}
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if (exec_ms_total < target_ms)
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{
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u32 adj = 1;
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if (device_param->kernel_loops <= (MAX_LOOPS - adj))
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{
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device_param->kernel_loops += adj;
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}
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}
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//printf ("%d %d %f\n", device_param->kernel_accel, device_param->kernel_loops, exec_ms_total);
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}
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hc_clReleaseEvent (data.ocl, event);
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@ -2756,6 +2725,198 @@ static void run_copy (hc_device_param_t *device_param, const uint pws_cnt)
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}
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}
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static double try_run (hc_device_param_t *device_param, const u32 kernel_accel, const u32 kernel_loops, const int repeat)
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{
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const u32 kernel_power = device_param->device_processors * device_param->kernel_threads * kernel_accel;
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device_param->kernel_params_buf32[26] = kernel_loops;
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device_param->kernel_params_buf32[27] = kernel_loops;
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// caching run
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if (data.attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
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{
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run_kernel (KERN_RUN_1, device_param, kernel_power, false);
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}
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else
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{
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run_kernel (KERN_RUN_2, device_param, kernel_power, false);
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}
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// now user repeats
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for (int i = 0; i < repeat; i++)
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{
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if (data.attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
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{
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run_kernel (KERN_RUN_1, device_param, kernel_power, true);
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}
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else
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{
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run_kernel (KERN_RUN_2, device_param, kernel_power, true);
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}
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}
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const double exec_ms_prev = get_avg_exec_time (device_param, repeat);
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return exec_ms_prev;
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}
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static void autotune (hc_device_param_t *device_param)
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{
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const double target_ms = TARGET_MS_PROFILE[data.workload_profile - 1];
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u32 kernel_loops_min = device_param->kernel_loops_min;
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u32 kernel_loops_max = device_param->kernel_loops_max;
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u32 kernel_accel_min = device_param->kernel_accel_min;
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u32 kernel_accel_max = device_param->kernel_accel_max;
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u32 kernel_loops = kernel_loops_min;
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u32 kernel_accel = kernel_accel_min;
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// init some fake words
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const u32 kernel_power_max = device_param->device_processors * device_param->kernel_threads * device_param->kernel_accel_max;
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for (u32 i = 0; i < kernel_power_max; i++)
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{
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device_param->pws_buf[i].pw_len = 8;
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}
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hc_clEnqueueWriteBuffer (data.ocl, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, device_param->size_pws, device_param->pws_buf, 0, NULL, NULL);
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hc_clEnqueueWriteBuffer (data.ocl, device_param->command_queue, device_param->d_pws_amp_buf, CL_TRUE, 0, device_param->size_pws, device_param->pws_buf, 0, NULL, NULL);
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// good increase steps
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u32 steps[32];
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steps[ 0] = 1;
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steps[ 1] = 2;
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steps[ 2] = 3;
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steps[ 3] = 4;
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steps[ 4] = 8;
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steps[ 5] = 12;
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steps[ 6] = 16;
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steps[ 7] = 24;
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steps[ 8] = 28;
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steps[ 9] = 32;
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steps[10] = 40;
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steps[11] = 48;
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steps[12] = 56;
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steps[13] = 64;
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steps[14] = 80;
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steps[15] = 96;
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steps[16] = 100;
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steps[17] = 112;
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steps[18] = 128;
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steps[19] = 160;
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steps[20] = 200;
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steps[21] = 250;
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steps[22] = 256;
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steps[23] = 384;
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steps[24] = 400;
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steps[25] = 500;
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steps[26] = 512;
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steps[27] = 640;
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steps[28] = 768;
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steps[29] = 800;
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steps[30] = 1000;
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steps[31] = 1024;
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// find out highest kernel-loops that stays below target_ms, we can use it later for multiplication as this is a linear function
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u32 kernel_loops_tmp;
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for (kernel_loops_tmp = kernel_loops_max; kernel_loops_tmp >= kernel_loops_min; kernel_loops_tmp >>= 1)
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{
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const double exec_ms = try_run (device_param, kernel_accel_min, kernel_loops_tmp, 1);
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if (exec_ms < target_ms) break;
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if (kernel_loops_tmp == kernel_loops_min) break;
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}
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// kernel-accel
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double e_best = 0;
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for (int i = 0; i < 32; i++)
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{
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const u32 kernel_accel_try = steps[i];
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if (kernel_accel_try < kernel_accel_min) continue;
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if (kernel_accel_try > kernel_accel_max) break;
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const double exec_ms = try_run (device_param, kernel_accel_try, kernel_loops_tmp, 1);
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if (exec_ms > target_ms) break;
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const double e = kernel_accel_try / exec_ms;
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if (e > e_best)
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{
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kernel_accel = kernel_accel_try;
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e_best = e;
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}
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}
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// kernel-loops final
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e_best = 0;
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for (int i = 0; i < 32; i++)
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{
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const u32 kernel_loops_try = steps[i];
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if (kernel_loops_try < kernel_loops_min) continue;
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if (kernel_loops_try > kernel_loops_max) break;
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const double exec_ms = try_run (device_param, kernel_accel, kernel_loops_try, 1);
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if (exec_ms > target_ms) break;
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const double e = kernel_loops_try / exec_ms;
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if (e > e_best)
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{
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kernel_loops = kernel_loops_try;
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e_best = e;
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}
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}
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// reset timer
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device_param->exec_pos = 0;
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memset (device_param->exec_ms, 0, EXEC_CACHE * sizeof (double));
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// reset fake words
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for (u32 i = 0; i < kernel_power_max; i++)
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{
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device_param->pws_buf[i].pw_len = 0;
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}
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hc_clEnqueueWriteBuffer (data.ocl, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, device_param->size_pws, device_param->pws_buf, 0, NULL, NULL);
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hc_clEnqueueWriteBuffer (data.ocl, device_param->command_queue, device_param->d_pws_amp_buf, CL_TRUE, 0, device_param->size_pws, device_param->pws_buf, 0, NULL, NULL);
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// store
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device_param->kernel_loops = kernel_loops;
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device_param->kernel_accel = kernel_accel;
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const u32 kernel_power = device_param->device_processors * device_param->kernel_threads * device_param->kernel_accel;
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device_param->kernel_power = kernel_power;
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log_info ("Device #%u: autotuned kernel-accel to %u", device_param->device_id + 1, kernel_accel);
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log_info ("Device #%u: autotuned kernel-loops to %u", device_param->device_id + 1, kernel_loops);
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log_info ("");
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}
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static void run_cracker (hc_device_param_t *device_param, const uint pw_cnt, const uint pws_cnt)
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{
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// init speed timer
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@ -2855,12 +3016,6 @@ static void run_cracker (hc_device_param_t *device_param, const uint pw_cnt, con
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if (data.devices_status == STATUS_QUIT) break;
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if (data.devices_status == STATUS_BYPASS) break;
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// autotune start
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if (data.attack_exec == ATTACK_EXEC_INSIDE_KERNEL) innerloop_step = device_param->kernel_loops;
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// autotune stop
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uint innerloop_left = innerloop_cnt - innerloop_pos;
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if (innerloop_left > innerloop_step) innerloop_left = innerloop_step;
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@ -3057,12 +3212,6 @@ static void run_cracker (hc_device_param_t *device_param, const uint pw_cnt, con
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for (uint loop_pos = 0; loop_pos < iter; loop_pos += loop_step)
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{
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// autotune start
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if (data.attack_exec == ATTACK_EXEC_OUTSIDE_KERNEL) loop_step = device_param->kernel_loops;
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// autotune stop
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uint loop_left = iter - loop_pos;
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loop_left = MIN (loop_left, loop_step);
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@ -4135,6 +4284,11 @@ static void *thread_calc_stdin (void *p)
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if (device_param->skipped) return NULL;
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if ((device_param->kernel_accel == 0) && (device_param->kernel_loops == 0))
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{
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autotune (device_param);
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}
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const uint attack_kern = data.attack_kern;
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const uint kernel_power = device_param->kernel_power;
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@ -4349,6 +4503,11 @@ static void *thread_calc (void *p)
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if (device_param->skipped) return NULL;
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if ((device_param->kernel_accel == 0) && (device_param->kernel_loops == 0))
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{
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autotune (device_param);
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}
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const uint attack_mode = data.attack_mode;
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const uint attack_kern = data.attack_kern;
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@ -4387,40 +4546,6 @@ static void *thread_calc (void *p)
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if (data.devices_status == STATUS_BYPASS) break;
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device_param->words_done = words_fin;
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// first adjust kernel_accel
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/*
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if (data.kernel_power_div) continue;
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double exec_ms_total = get_avg_exec_time (device_param);
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#define WL1_MS_ACCEL 8
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#define WL2_MS_ACCEL 24
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#define WL3_MS_ACCEL 72
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if ((data.workload_profile == 3) || (data.benchmark == 1))
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{
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#define MIN_ACCEL 0
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#define MAX_ACCEL device_param->kernel_accel_max
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if (exec_ms_total < WL3_MS_ACCEL)
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{
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u32 adj = device_param->kernel_accel * (WL3_MS_ACCEL / exec_ms_total);
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if (device_param->kernel_accel <= (MAX_ACCEL - adj))
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{
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device_param->kernel_accel += adj;
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uint kernel_power = device_param->device_processors * device_param->kernel_threads * device_param->kernel_accel;
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device_param->kernel_power = kernel_power;
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}
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clean_from_pos (device_param, 1);
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}
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}
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*/
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}
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}
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else
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@ -4784,18 +4909,12 @@ static void weak_hash_check (hc_device_param_t *device_param, const uint salt_po
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{
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run_kernel (KERN_RUN_1, device_param, 1, false);
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uint loop_step = device_param->kernel_loops;
|
||||
uint loop_step = 16;
|
||||
|
||||
const uint iter = salt_buf->salt_iter;
|
||||
|
||||
for (uint loop_pos = 0; loop_pos < iter; loop_pos += loop_step)
|
||||
{
|
||||
// autotune start
|
||||
|
||||
if (data.attack_exec == ATTACK_EXEC_OUTSIDE_KERNEL) loop_step = device_param->kernel_loops;
|
||||
|
||||
// autotune stop
|
||||
|
||||
uint loop_left = iter - loop_pos;
|
||||
|
||||
loop_left = MIN (loop_left, loop_step);
|
||||
@ -5727,6 +5846,7 @@ int main (int argc, char **argv)
|
||||
uint increment_min_chgd = 0;
|
||||
uint increment_max_chgd = 0;
|
||||
uint workload_profile_chgd = 0;
|
||||
uint opencl_vector_width_chgd = 0;
|
||||
|
||||
#if defined(HAVE_HWMON) && defined(HAVE_ADL)
|
||||
uint gpu_temp_retain_chgd = 0;
|
||||
@ -5807,7 +5927,8 @@ int main (int argc, char **argv)
|
||||
case IDX_OPENCL_DEVICE_TYPES:
|
||||
opencl_device_types = optarg; break;
|
||||
case IDX_OPENCL_VECTOR_WIDTH:
|
||||
opencl_vector_width = atoi (optarg); break;
|
||||
opencl_vector_width = atoi (optarg);
|
||||
opencl_vector_width_chgd = 1; break;
|
||||
case IDX_WORKLOAD_PROFILE: workload_profile = atoi (optarg);
|
||||
workload_profile_chgd = 1; break;
|
||||
case IDX_KERNEL_ACCEL: kernel_accel = atoi (optarg);
|
||||
@ -6046,6 +6167,20 @@ int main (int argc, char **argv)
|
||||
return (-1);
|
||||
}
|
||||
|
||||
if (kernel_accel_chgd == 1 && kernel_loops_chgd == 0)
|
||||
{
|
||||
log_error ("ERROR: If kernel-accel is specified, kernel-loops need to be specified as well");
|
||||
|
||||
return (-1);
|
||||
}
|
||||
|
||||
if (kernel_loops_chgd == 1 && kernel_accel_chgd == 0)
|
||||
{
|
||||
log_error ("ERROR: If kernel-loops is specified, kernel-accel need to be specified as well");
|
||||
|
||||
return (-1);
|
||||
}
|
||||
|
||||
if (kernel_accel_chgd == 1)
|
||||
{
|
||||
if (kernel_accel < 1)
|
||||
@ -12548,7 +12683,20 @@ int main (int argc, char **argv)
|
||||
|
||||
cl_uint vector_width;
|
||||
|
||||
if (opencl_vector_width == OPENCL_VECTOR_WIDTH)
|
||||
if (opencl_vector_width_chgd == 0)
|
||||
{
|
||||
if (tuningdb_entry == NULL)
|
||||
{
|
||||
if (opti_type & OPTI_TYPE_USES_BITS_64)
|
||||
{
|
||||
hc_clGetDeviceInfo (data.ocl, device_param->device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG, sizeof (vector_width), &vector_width, NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
hc_clGetDeviceInfo (data.ocl, device_param->device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT, sizeof (vector_width), &vector_width, NULL);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (tuningdb_entry->vector_width == -1)
|
||||
{
|
||||
@ -12566,6 +12714,7 @@ int main (int argc, char **argv)
|
||||
vector_width = (cl_uint) tuningdb_entry->vector_width;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
vector_width = opencl_vector_width;
|
||||
@ -12810,11 +12959,16 @@ int main (int argc, char **argv)
|
||||
tuning_db_entry_t *tuningdb_entry = tuning_db_search (tuning_db, device_param->device_name, attack_mode, hash_mode);
|
||||
|
||||
if (kernel_accel_chgd == 0)
|
||||
{
|
||||
if (tuningdb_entry)
|
||||
{
|
||||
_kernel_accel = tuningdb_entry->kernel_accel;
|
||||
}
|
||||
}
|
||||
|
||||
if (kernel_loops_chgd == 0)
|
||||
{
|
||||
if (tuningdb_entry)
|
||||
{
|
||||
_kernel_loops = tuningdb_entry->kernel_loops;
|
||||
|
||||
@ -12827,6 +12981,7 @@ int main (int argc, char **argv)
|
||||
_kernel_loops = (_kernel_loops > 4) ? _kernel_loops / 4 : 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
device_param->kernel_accel = _kernel_accel;
|
||||
device_param->kernel_loops = _kernel_loops;
|
||||
@ -13392,11 +13547,17 @@ int main (int argc, char **argv)
|
||||
u32 kernel_loops_min = 1;
|
||||
u32 kernel_loops_max = 1024;
|
||||
|
||||
if ((opts_type & OPTS_TYPE_PT_BITSLICE) && (attack_mode == ATTACK_MODE_BF))
|
||||
if (hash_mode == 1500)
|
||||
{
|
||||
const u32 kernel_loops_fixed = 1024;
|
||||
|
||||
device_param->kernel_loops = kernel_loops_fixed;
|
||||
kernel_loops_min = kernel_loops_fixed;
|
||||
kernel_loops_max = kernel_loops_fixed;
|
||||
}
|
||||
|
||||
if (hash_mode == 3000)
|
||||
{
|
||||
const u32 kernel_loops_fixed = 1024;
|
||||
|
||||
kernel_loops_min = kernel_loops_fixed;
|
||||
kernel_loops_max = kernel_loops_fixed;
|
||||
@ -13406,8 +13567,6 @@ int main (int argc, char **argv)
|
||||
{
|
||||
const u32 kernel_loops_fixed = 1;
|
||||
|
||||
device_param->kernel_loops = kernel_loops_fixed;
|
||||
|
||||
kernel_loops_min = kernel_loops_fixed;
|
||||
kernel_loops_max = kernel_loops_fixed;
|
||||
}
|
||||
@ -13416,8 +13575,6 @@ int main (int argc, char **argv)
|
||||
{
|
||||
const u32 kernel_loops_fixed = 1;
|
||||
|
||||
device_param->kernel_loops = kernel_loops_fixed;
|
||||
|
||||
kernel_loops_min = kernel_loops_fixed;
|
||||
kernel_loops_max = kernel_loops_fixed;
|
||||
}
|
||||
@ -13426,12 +13583,15 @@ int main (int argc, char **argv)
|
||||
{
|
||||
const u32 kernel_loops_fixed = ROUNDS_RAR3 / 16;
|
||||
|
||||
device_param->kernel_loops = kernel_loops_fixed;
|
||||
|
||||
kernel_loops_min = kernel_loops_fixed;
|
||||
kernel_loops_max = kernel_loops_fixed;
|
||||
}
|
||||
|
||||
if (data.salts_buf[0].salt_iter < kernel_loops_max)
|
||||
{
|
||||
kernel_loops_max = data.salts_buf[0].salt_iter;
|
||||
}
|
||||
|
||||
device_param->kernel_loops_min = kernel_loops_min;
|
||||
device_param->kernel_loops_max = kernel_loops_max;
|
||||
|
||||
@ -13442,7 +13602,21 @@ int main (int argc, char **argv)
|
||||
uint size_hooks = 4;
|
||||
|
||||
uint kernel_accel_min = 1;
|
||||
uint kernel_accel_max = device_param->kernel_accel;
|
||||
uint kernel_accel_max = 1024;
|
||||
|
||||
/**
|
||||
* some algorithms need a special kernel-accel
|
||||
*/
|
||||
|
||||
if (hash_mode == 8900)
|
||||
{
|
||||
kernel_accel_max = 64;
|
||||
}
|
||||
|
||||
if (hash_mode == 9300)
|
||||
{
|
||||
kernel_accel_max = 64;
|
||||
}
|
||||
|
||||
while (kernel_accel_max)
|
||||
{
|
||||
@ -14520,7 +14694,6 @@ int main (int argc, char **argv)
|
||||
char *hash_type = strhashtype (data.hash_mode); // not a bug
|
||||
|
||||
log_info ("Hashtype: %s", hash_type);
|
||||
//log_info ("Workload: %u loops, %u accel", kernel_loops, kernel_accel);
|
||||
log_info ("");
|
||||
}
|
||||
|
||||
|
||||
28
src/shared.c
28
src/shared.c
@ -5853,6 +5853,7 @@ char *strstatus (const uint devices_status)
|
||||
case STATUS_QUIT: return ((char *) ST_0007); break;
|
||||
case STATUS_BYPASS: return ((char *) ST_0008); break;
|
||||
case STATUS_STOP_AT_CHECKPOINT: return ((char *) ST_0009); break;
|
||||
case STATUS_AUTOTUNE: return ((char *) ST_0010); break;
|
||||
}
|
||||
|
||||
return ((char *) "Unknown");
|
||||
@ -9191,6 +9192,8 @@ tuning_db_t *tuning_db_init (const char *tuning_db_file)
|
||||
if (token_ptr[2][0] != '*') hash_type = atoi (token_ptr[2]);
|
||||
if (token_ptr[3][0] != 'N') vector_width = atoi (token_ptr[3]);
|
||||
|
||||
if (token_ptr[4][0] != 'A')
|
||||
{
|
||||
kernel_accel = atoi (token_ptr[4]);
|
||||
|
||||
if ((kernel_accel < 1) || (kernel_accel > 1024))
|
||||
@ -9199,7 +9202,14 @@ tuning_db_t *tuning_db_init (const char *tuning_db_file)
|
||||
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
kernel_accel = 0;
|
||||
}
|
||||
|
||||
if (token_ptr[5][0] != 'A')
|
||||
{
|
||||
kernel_loops = atoi (token_ptr[5]);
|
||||
|
||||
if ((kernel_loops < 1) || (kernel_loops > 1024))
|
||||
@ -9208,6 +9218,11 @@ tuning_db_t *tuning_db_init (const char *tuning_db_file)
|
||||
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
kernel_loops = 0;
|
||||
}
|
||||
|
||||
tuning_db_entry_t *entry = &tuning_db->entry_buf[tuning_db->entry_cnt];
|
||||
|
||||
@ -9222,7 +9237,7 @@ tuning_db_t *tuning_db_init (const char *tuning_db_file)
|
||||
}
|
||||
else
|
||||
{
|
||||
// todo: some warning message
|
||||
log_info ("WARNING: Tuning-db: Invalid number of token in Line '%u'", line_num);
|
||||
|
||||
continue;
|
||||
}
|
||||
@ -9304,17 +9319,6 @@ tuning_db_entry_t *tuning_db_search (tuning_db_t *tuning_db, char *device_name,
|
||||
}
|
||||
}
|
||||
|
||||
// if still not found use some defaults
|
||||
|
||||
if (entry == NULL)
|
||||
{
|
||||
s.vector_width = TUNING_DB_DEFAULT_VECTOR_WIDTH;
|
||||
s.kernel_accel = TUNING_DB_DEFAULT_KERNEL_ACCEL;
|
||||
s.kernel_loops = TUNING_DB_DEFAULT_KERNEL_LOOPS;
|
||||
|
||||
return &s;
|
||||
}
|
||||
|
||||
// free converted device_name
|
||||
|
||||
myfree (device_name_nospace);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user