vbatts/llama.cpp
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llama-bench: add support for cool off between tests --delay

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This helps for long running tests on platforms that are thermally limited (phones, laptops, etc).
--delay (disabled by default) introduces the sleep for N seconds before starting each test.
This commit is contained in:
Max Krasnyansky 2024-08-27 10:59:07 -07:00
parent 8d5ab9a58e
commit 3bcc4dee9a
1 changed files with 22 additions and 6 deletions
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28
examples/llama-bench/llama-bench.cpp
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@ -16,6 +16,7 @@
#include <sstream>
#include <string>
#include <vector>
#include <thread>
#include "ggml.h"
#include "llama.h"
@ -240,6 +241,7 @@ struct cmd_params {
ggml_numa_strategy numa;
int reps;
int prio;
int delay;
bool verbose;
output_formats output_format;
output_formats output_format_stderr;
@ -270,6 +272,7 @@ static const cmd_params cmd_params_defaults = {
/* numa */ GGML_NUMA_STRATEGY_DISABLED,
/* reps */ 5,
/* prio */ 0,
/* delay */ 0,
/* verbose */ false,
/* output_format */ MARKDOWN,
/* output_format_stderr */ NONE,
@ -304,6 +307,7 @@ static void print_usage(int /* argc */, char ** argv) {
printf(" -ts, --tensor-split <ts0/ts1/..> (default: 0)\n");
printf(" -r, --repetitions <n> (default: %d)\n", cmd_params_defaults.reps);
printf(" --prio <0|1|2|3> (default: %d)\n", cmd_params_defaults.prio);
printf(" --delay <0...N> (default: %d)\n", cmd_params_defaults.delay);
printf(" -o, --output <csv|json|md|sql> (default: %s)\n", output_format_str(cmd_params_defaults.output_format));
printf(" -oe, --output-err <csv|json|md|sql> (default: %s)\n", output_format_str(cmd_params_defaults.output_format_stderr));
printf(" -v, --verbose (default: %s)\n", cmd_params_defaults.verbose ? "1" : "0");
@ -351,6 +355,7 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
params.reps = cmd_params_defaults.reps;
params.numa = cmd_params_defaults.numa;
params.prio = cmd_params_defaults.prio;
params.delay = cmd_params_defaults.delay;
for (int i = 1; i < argc; i++) {
arg = argv[i];
@ -467,12 +472,6 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
}
auto p = string_split<int>(argv[i], split_delim);
params.poll.insert(params.poll.end(), p.begin(), p.end());
} else if (arg == "--prio") {
if (++i >= argc) {
invalid_param = true;
break;
}
params.prio = std::stoi(argv[i]);
} else if (arg == "-ngl" || arg == "--n-gpu-layers") {
if (++i >= argc) {
invalid_param = true;
@ -581,6 +580,18 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
break;
}
params.reps = std::stoi(argv[i]);
} else if (arg == "--prio") {
if (++i >= argc) {
invalid_param = true;
break;
}
params.prio = std::stoi(argv[i]);
} else if (arg == "--delay") {
if (++i >= argc) {
invalid_param = true;
break;
}
params.delay = std::stoi(argv[i]);
} else if (arg == "-o" || arg == "--output") {
if (++i >= argc) {
invalid_param = true;
@ -1504,6 +1515,11 @@ int main(int argc, char ** argv) {
llama_kv_cache_clear(ctx);
// cool off before the test
if (params.delay) {
std::this_thread::sleep_for(std::chrono::seconds(params.delay));
}
struct ggml_threadpool_params tpp = ggml_threadpool_params_default(t.n_threads);
if (!parse_cpu_mask(t.cpu_mask, tpp.cpumask)) {
LOG_TEE("%s: failed to parse cpu-mask: %s\n", __func__, t.cpu_mask.c_str());