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chore(args): mark tbq3_0 / tbq4_0 KV-cache as experimental (closes #70) #71

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chore(args): mark tbq3_0 / tbq4_0 KV-cache as experimental (closes #70) #71

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12 changes: 8 additions & 4 deletions common/arg.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2049,7 +2049,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
string_format(
"KV cache data type for K\n"
"allowed values: %s\n"
"(default: %s)",
"(default: %s)\n"
"note: tbq3_0 / tbq4_0 are experimental — measured ~65-73x worse perplexity vs q8_0 on Qwen3.5-0.8B (issue #70)",
get_all_kv_cache_types().c_str(),
ggml_type_name(params.cache_type_k)
),
Expand All @@ -2062,7 +2063,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
string_format(
"KV cache data type for V\n"
"allowed values: %s\n"
"(default: %s)",
"(default: %s)\n"
"note: tbq3_0 / tbq4_0 are experimental — measured ~65-73x worse perplexity vs q8_0 on Qwen3.5-0.8B (issue #70)",
get_all_kv_cache_types().c_str(),
ggml_type_name(params.cache_type_v)
),
Expand Down Expand Up @@ -3525,7 +3527,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
string_format(
"KV cache data type for K for the draft model\n"
"allowed values: %s\n"
"(default: %s)",
"(default: %s)\n"
"note: tbq3_0 / tbq4_0 are experimental — measured ~65-73x worse perplexity vs q8_0 on Qwen3.5-0.8B (issue #70)",
get_all_kv_cache_types().c_str(),
ggml_type_name(params.speculative.draft.cache_type_k)
),
Expand All @@ -3538,7 +3541,8 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
string_format(
"KV cache data type for V for the draft model\n"
"allowed values: %s\n"
"(default: %s)",
"(default: %s)\n"
"note: tbq3_0 / tbq4_0 are experimental — measured ~65-73x worse perplexity vs q8_0 on Qwen3.5-0.8B (issue #70)",
get_all_kv_cache_types().c_str(),
ggml_type_name(params.speculative.draft.cache_type_v)
),
Expand Down
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