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change default cache_interal_miltiplier [test_doc_files_windows=demos… #4314

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change default cache_interal_miltiplier [test_doc_files_windows=demos… #4314

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96fb9e4
change default cache_interal_miltiplier [test_doc_files_windows=demos…
dtrawins Jun 22, 2026
91ad990
fix tests
dtrawins Jun 22, 2026
e894177
Merge branch 'main' into CVS-188061-64
dtrawins Jun 25, 2026
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1 change: 1 addition & 0 deletions docs/parameters.md
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Expand Up @@ -137,6 +137,7 @@ Task specific parameters for different tasks (text generation/image generation/e
| `--reasoning_parser` | `string` | Type of parser to use for reasoning content extraction from model output. Currently supported: [qwen3, gptoss, gemma4] |
| `--tool_parser` | `string` | Type of parser to use for tool calls extraction from model output. Currently supported: [llama3, phi4, hermes3, mistral, qwen3coder, gptoss, devstral, lfm2, gemma4] |
| `--enable_tool_guided_generation` | `bool` | Enables enforcing tool schema during generation. Requires setting response parser. Default: false. |
| `--cache_interval_multiplier` | `integer` | Multiplier for the KV cache block interval. Controls the granularity of cache allocation. Applicable only for models with linear attention. Default: 64. |

### Image generation
| option | Value format | Description |
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4 changes: 2 additions & 2 deletions src/graph_export/graph_cli_parser.cpp
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Expand Up @@ -82,8 +82,8 @@ void GraphCLIParser::createOptions() {
cxxopts::value<std::string>()->default_value("false"),
"ENABLE_TOOL_GUIDED_GENERATION")
("cache_interval_multiplier",
"Multiplier for the KV cache block interval. Controls the granularity of cache allocation. Default: unset.",
cxxopts::value<uint64_t>(),
"Multiplier for the KV cache block interval. Controls the granularity of cache allocation. Applicable only for models with linear attention. Default: 64.",
cxxopts::value<uint64_t>()->default_value("64"),
"CACHE_INTERVAL_MULTIPLIER");
Comment on lines 84 to 87

options->add_options("plugin config")
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4 changes: 1 addition & 3 deletions src/llm/language_model/continuous_batching/servable_initializer.cpp
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Expand Up @@ -171,9 +171,7 @@ Status ContinuousBatchingServableInitializer::initialize(std::shared_ptr<GenAiSe
properties->schedulerConfig.dynamic_split_fuse = nodeOptions.dynamic_split_fuse();
properties->schedulerConfig.max_num_seqs = nodeOptions.max_num_seqs();
properties->schedulerConfig.enable_prefix_caching = nodeOptions.enable_prefix_caching();
if (nodeOptions.has_cache_interval_multiplier()) {
properties->schedulerConfig.cache_interval_multiplier = nodeOptions.cache_interval_multiplier();
}
properties->schedulerConfig.cache_interval_multiplier = nodeOptions.cache_interval_multiplier();

if (nodeOptions.has_cache_eviction_config()) {
properties->schedulerConfig.cache_eviction_config = prepareCacheEvictionConfig(nodeOptions);
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3 changes: 2 additions & 1 deletion src/llm/llm_calculator.proto
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Expand Up @@ -136,7 +136,8 @@ message LLMCalculatorOptions {

optional SparseAttentionConfig sparse_attention_config = 24;

optional uint64 cache_interval_multiplier = 25;
// Applicable only for models with linear attention.
optional uint64 cache_interval_multiplier = 25 [default = 64];
Comment on lines +139 to +140

enum ChatTemplateMode {
// Use GenAI's apply_chat_template (minja-based).
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2 changes: 2 additions & 0 deletions src/test/llm/llmnode_test.cpp
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Expand Up @@ -4249,6 +4249,8 @@ void TestLLMNodeOptionsCheckDefault(std::string& modelsPath) {
ASSERT_EQ(properties->schedulerConfig.dynamic_split_fuse, true);
ASSERT_EQ(properties->schedulerConfig.max_num_seqs, 256);
ASSERT_EQ(properties->schedulerConfig.enable_prefix_caching, false);
ASSERT_TRUE(properties->schedulerConfig.cache_interval_multiplier.has_value());
ASSERT_EQ(properties->schedulerConfig.cache_interval_multiplier.value(), 64);
Comment on lines +4252 to +4253
ASSERT_EQ(properties->device, "CPU");
// CPU default properties (inference_num_threads, enable_cpu_pinning) are automatically
// added to pluginConfig for CPU device; verify no user-specified entries are present.
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