common : add LLAMA_ARG_SPEC_TYPE (ggml-org#20744)

ddh0 · xiukeding · commit f069d8f555c6 · 2026-03-21T06:34:35.000+08:00
diff --git a/common/arg.cpp b/common/arg.cpp
@@ -3494,7 +3494,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
                 throw std::invalid_argument("unknown speculative decoding type without draft model");
             }
         }
-    ).set_examples({LLAMA_EXAMPLE_SERVER}));
+    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_SPEC_TYPE"));
     add_opt(common_arg(
         {"--spec-ngram-size-n"}, "N",
         string_format("ngram size N for ngram-simple/ngram-map speculative decoding, length of lookup n-gram (default: %d)", params.speculative.ngram_size_n),

Original file line number	Diff line number	Diff line change
`@@ -3494,7 +3494,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex`
`3494`	`3494`	`throw std::invalid_argument("unknown speculative decoding type without draft model");`
`3495`	`3495`	`}`
`3496`	`3496`	`}`
`3497`		`- ).set_examples({LLAMA_EXAMPLE_SERVER}));`
	`3497`	`+ ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_SPEC_TYPE"));`
`3498`	`3498`	`add_opt(common_arg(`
`3499`	`3499`	`{"--spec-ngram-size-n"}, "N",`
`3500`	`3500`	`string_format("ngram size N for ngram-simple/ngram-map speculative decoding, length of lookup n-gram (default: %d)", params.speculative.ngram_size_n),`