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Diffstat (limited to 'examples/llama-bench/llama-bench.cpp')
-rw-r--r--examples/llama-bench/llama-bench.cpp106
1 files changed, 95 insertions, 11 deletions
diff --git a/examples/llama-bench/llama-bench.cpp b/examples/llama-bench/llama-bench.cpp
index 75fe40d1..b46bd855 100644
--- a/examples/llama-bench/llama-bench.cpp
+++ b/examples/llama-bench/llama-bench.cpp
@@ -220,6 +220,7 @@ struct cmd_params {
std::vector<int> n_prompt;
std::vector<int> n_gen;
std::vector<std::pair<int, int>> n_pg;
+ std::vector<std::pair<int, int>> n_gp;
std::vector<int> n_batch;
std::vector<int> n_ubatch;
std::vector<ggml_type> type_k;
@@ -248,6 +249,7 @@ static const cmd_params cmd_params_defaults = {
/* n_prompt */ {512},
/* n_gen */ {128},
/* n_pg */ {},
+ /* n_gp */ {},
/* n_batch */ {2048},
/* n_ubatch */ {512},
/* type_k */ {GGML_TYPE_F16},
@@ -280,6 +282,7 @@ static void print_usage(int /* argc */, char ** argv) {
printf(" -p, --n-prompt <n> (default: %s)\n", join(cmd_params_defaults.n_prompt, ",").c_str());
printf(" -n, --n-gen <n> (default: %s)\n", join(cmd_params_defaults.n_gen, ",").c_str());
printf(" -pg <pp,tg> (default: %s)\n", join(transform_to_str(cmd_params_defaults.n_pg, pair_str), ",").c_str());
+ printf(" -gp <pp,tg> (default: %s)\n", join(transform_to_str(cmd_params_defaults.n_gp, pair_str), ",").c_str());
printf(" -b, --batch-size <n> (default: %s)\n", join(cmd_params_defaults.n_batch, ",").c_str());
printf(" -ub, --ubatch-size <n> (default: %s)\n", join(cmd_params_defaults.n_ubatch, ",").c_str());
printf(" -ctk, --cache-type-k <t> (default: %s)\n", join(transform_to_str(cmd_params_defaults.type_k, ggml_type_name), ",").c_str());
@@ -393,6 +396,17 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
break;
}
params.n_pg.push_back({std::stoi(p[0]), std::stoi(p[1])});
+ } else if (arg == "-gp") {
+ if (++i >= argc) {
+ invalid_param = true;
+ break;
+ }
+ auto p = string_split<std::string>(argv[i], ',');
+ if (p.size() != 2) {
+ invalid_param = true;
+ break;
+ }
+ params.n_gp.push_back({ std::stoi(p[0]), std::stoi(p[1]) });
} else if (arg == "-b" || arg == "--batch-size") {
if (++i >= argc) {
invalid_param = true;
@@ -596,6 +610,7 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
if (params.n_prompt.empty()) { params.n_prompt = cmd_params_defaults.n_prompt; }
if (params.n_gen.empty()) { params.n_gen = cmd_params_defaults.n_gen; }
if (params.n_pg.empty()) { params.n_pg = cmd_params_defaults.n_pg; }
+ if (params.n_gp.empty()) { params.n_gp = cmd_params_defaults.n_gp; }
if (params.n_batch.empty()) { params.n_batch = cmd_params_defaults.n_batch; }
if (params.n_ubatch.empty()) { params.n_ubatch = cmd_params_defaults.n_ubatch; }
if (params.type_k.empty()) { params.type_k = cmd_params_defaults.type_k; }
@@ -614,7 +629,19 @@ static cmd_params parse_cmd_params(int argc, char ** argv) {
return params;
}
+enum test_kind_type {
+ // measure mean prompt processing rate without token generation
+ TEST_KIND_PP,
+ // measure mean token generation rate without prompt processing
+ TEST_KIND_TG,
+ // measure mean prompt processing and token generation rate
+ TEST_KIND_PG,
+ // measure mean token generation rate after processing prompt of given length
+ TEST_KIND_GP,
+};
+
struct cmd_params_instance {
+ test_kind_type test_kind;
std::string model;
int n_prompt;
int n_gen;
@@ -701,6 +728,7 @@ static std::vector<cmd_params_instance> get_cmd_params_instances(const cmd_param
continue;
}
cmd_params_instance instance = {
+ /* .test_kind = */ TEST_KIND_PP,
/* .model = */ m,
/* .n_prompt = */ n_prompt,
/* .n_gen = */ 0,
@@ -728,6 +756,7 @@ static std::vector<cmd_params_instance> get_cmd_params_instances(const cmd_param
continue;
}
cmd_params_instance instance = {
+ /* .test_kind = */ TEST_KIND_PP,
/* .model = */ m,
/* .n_prompt = */ 0,
/* .n_gen = */ n_gen,
@@ -755,6 +784,7 @@ static std::vector<cmd_params_instance> get_cmd_params_instances(const cmd_param
continue;
}
cmd_params_instance instance = {
+ /* .test_kind = */ TEST_KIND_PP,
/* .model = */ m,
/* .n_prompt = */ n_pg.first,
/* .n_gen = */ n_pg.second,
@@ -776,6 +806,34 @@ static std::vector<cmd_params_instance> get_cmd_params_instances(const cmd_param
};
instances.push_back(instance);
}
+
+ for (const auto & n_gp : params.n_gp) {
+ if (n_gp.first == 0 && n_gp.second == 0) {
+ continue;
+ }
+ cmd_params_instance instance = {
+ /* .test_kind = */ TEST_KIND_GP,
+ /* .model = */ m,
+ /* .n_prompt = */ n_gp.first,
+ /* .n_gen = */ n_gp.second,
+ /* .n_batch = */ nb,
+ /* .n_ubatch = */ nub,
+ /* .type_k = */ tk,
+ /* .type_v = */ tv,
+ /* .n_threads = */ nt,
+ /* .n_gpu_layers = */ nl,
+ /* .rpc_servers = */ rpc,
+ /* .split_mode = */ sm,
+ /* .main_gpu = */ mg,
+ /* .no_kv_offload= */ nkvo,
+ /* .flash_attn = */ fa,
+ /* .tensor_split = */ ts,
+ /* .use_mmap = */ mmp,
+ /* .embeddings = */ embd,
+ /* .repack = */ params.repack,
+ };
+ instances.push_back(instance);
+ }
}
return instances;
@@ -816,6 +874,8 @@ struct test {
int n_gen;
std::string test_time;
std::vector<uint64_t> samples_ns;
+ test_kind_type test_kind;
+ std::string test_label;
test(const cmd_params_instance & inst, const llama_model * lmodel, const llama_context * ctx) {
model_filename = inst.model;
@@ -841,11 +901,32 @@ struct test {
repack = inst.repack;
n_prompt = inst.n_prompt;
n_gen = inst.n_gen;
+ test_kind = inst.test_kind;
// RFC 3339 date-time format
time_t t = time(NULL);
std::strftime(buf, sizeof(buf), "%FT%TZ", gmtime(&t));
test_time = buf;
+ // prepare test label for printing
+ switch (test_kind) {
+ case TEST_KIND_PP:
+ snprintf(buf, sizeof(buf), "pp%d", n_prompt);
+ break;
+ case TEST_KIND_TG:
+ snprintf(buf, sizeof(buf), "tg%d", n_gen);
+ break;
+ case TEST_KIND_PG:
+ snprintf(buf, sizeof(buf), "pp%d+tg%d", n_prompt, n_gen);
+ break;
+ case TEST_KIND_GP:
+ snprintf(buf, sizeof(buf), "tg%d@pp%d", n_gen, n_prompt);
+ break;
+ default:
+ snprintf(buf, sizeof(buf), "unknown");
+ break;
+ }
+ test_label = buf;
+
(void) ctx;
}
@@ -858,7 +939,7 @@ struct test {
}
std::vector<double> get_ts() const {
- int n_tokens = n_prompt + n_gen;
+ int n_tokens = (test_kind == TEST_KIND_GP ? 0 : n_prompt) + n_gen;
std::vector<double> ts;
std::transform(samples_ns.begin(), samples_ns.end(), std::back_inserter(ts), [n_tokens](uint64_t t) { return 1e9 * n_tokens / t; });
return ts;
@@ -911,7 +992,7 @@ struct test {
"tensor_split", "use_mmap", "embeddings", "repack",
"n_prompt", "n_gen", "test_time",
"avg_ns", "stddev_ns",
- "avg_ts", "stddev_ts"
+ "avg_ts", "stddev_ts", "test",
};
return fields;
}
@@ -967,7 +1048,8 @@ struct test {
tensor_split_str, std::to_string(use_mmap), std::to_string(embeddings), std::to_string(repack),
std::to_string(n_prompt), std::to_string(n_gen), test_time,
std::to_string(avg_ns()), std::to_string(stdev_ns()),
- std::to_string(avg_ts()), std::to_string(stdev_ts())
+ std::to_string(avg_ts()), std::to_string(stdev_ts()),
+ test_label
};
return values;
}
@@ -1269,14 +1351,15 @@ struct markdown_printer : public printer {
value += "+RPC";
}
} else if (field == "test") {
- if (t.n_prompt > 0 && t.n_gen == 0) {
- snprintf(buf, sizeof(buf), "pp%d", t.n_prompt);
- } else if (t.n_gen > 0 && t.n_prompt == 0) {
- snprintf(buf, sizeof(buf), "tg%d", t.n_gen);
- } else {
- snprintf(buf, sizeof(buf), "pp%d+tg%d", t.n_prompt, t.n_gen);
- }
- value = buf;
+ //if (t.n_prompt > 0 && t.n_gen == 0) {
+ // snprintf(buf, sizeof(buf), "pp%d", t.n_prompt);
+ //} else if (t.n_gen > 0 && t.n_prompt == 0) {
+ // snprintf(buf, sizeof(buf), "tg%d", t.n_gen);
+ //} else {
+ // snprintf(buf, sizeof(buf), "pp%d+tg%d", t.n_prompt, t.n_gen);
+ //}
+ //value = buf;
+ value = t.test_label;
} else if (field == "t/s") {
snprintf(buf, sizeof(buf), "%.2f ± %.2f", t.avg_ts(), t.stdev_ts());
value = buf;
@@ -1489,6 +1572,7 @@ int main(int argc, char ** argv) {
if (t.n_prompt > 0) {
test_prompt(ctx, t.n_prompt, 0, t.n_batch, t.n_threads);
}
+ if (t.test_kind == TEST_KIND_GP) t_start = get_time_ns();
if (t.n_gen > 0) {
test_gen(ctx, t.n_gen, t.n_prompt, t.n_threads);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-16 00:59:10 +0000