141 lines
3.4 KiB
Protocol Buffer
141 lines
3.4 KiB
Protocol Buffer
syntax = "proto3";
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package generate.v1;
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service TextGenerationService {
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/// Service discovery
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rpc ServiceDiscovery (ServiceDiscoveryRequest) returns (ServiceDiscoveryResponse) {}
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/// Empties batch cache
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rpc ClearCache (ClearCacheRequest) returns (ClearCacheResponse);
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/// Prefill batch and decode first token
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rpc Prefill (PrefillRequest) returns (PrefillResponse);
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/// Decode token for a list of prefilled batches
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rpc Decode (DecodeRequest) returns (DecodeResponse);
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}
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/// Empty request
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message ServiceDiscoveryRequest {}
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message ServiceDiscoveryResponse {
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/// Other shards urls
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repeated string urls = 1;
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}
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/// Empty request
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message ClearCacheRequest {}
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/// Empty response
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message ClearCacheResponse {}
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message NextTokenChooserParameters {
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/// exponential scaling output probability distribution
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float temperature = 1;
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/// restricting to the k highest probability elements
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uint32 top_k = 2;
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/// restricting to top tokens summing to prob_cut_off <= prob_cut_off
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float top_p = 3;
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/// apply sampling on the logits
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bool do_sample = 4;
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/// random seed for sampling
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uint64 seed = 5;
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/// repetition penalty
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float repetition_penalty = 6;
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/// token watermarking using "A Watermark for Large Language Models"
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bool watermark = 7;
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}
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message StoppingCriteriaParameters {
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/// Maximum number of generated tokens
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uint32 max_new_tokens = 1;
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/// Optional stopping sequences
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repeated string stop_sequences = 2;
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}
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message Request {
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/// Request ID
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uint64 id = 1;
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/// The generation context
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string inputs = 2;
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/// The number of tokens inside inputs
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uint32 input_length = 3;
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/// Next Token Chooser Parameters
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NextTokenChooserParameters parameters = 4;
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/// Stopping Criteria Parameters
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StoppingCriteriaParameters stopping_parameters = 5;
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}
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message Batch {
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/// Batch ID
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uint64 id = 1;
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/// Individual requests
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repeated Request requests = 2;
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/// Batch size (==len(requests))
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uint32 size = 3;
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}
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enum FinishReason {
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FINISH_REASON_LENGTH = 0;
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FINISH_REASON_EOS_TOKEN = 1;
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FINISH_REASON_STOP_SEQUENCE = 2;
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}
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message GeneratedText {
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/// Output
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string text = 1;
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/// Number of generated tokens
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uint32 generated_tokens = 2;
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/// Finish reason
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FinishReason finish_reason = 3;
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/// Seed
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optional uint64 seed = 4;
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}
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message PrefillTokens {
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/// Prefill Token IDs
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repeated uint32 ids = 1;
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/// Prefill Logprobs
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repeated float logprobs = 2;
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/// Prefill tokens
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repeated string texts = 3;
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}
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message Generation {
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/// Request ID
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uint64 request_id = 1;
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/// Prefill tokens (optional)
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PrefillTokens prefill_tokens = 2;
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/// Token ID
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uint32 token_id = 3;
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/// Logprob
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float token_logprob = 4;
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/// Text
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string token_text = 5;
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/// Is it a special token
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bool token_is_special = 6;
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/// Complete generated text
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GeneratedText generated_text = 7;
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}
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message PrefillRequest {
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/// Batch
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Batch batch = 1;
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}
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message PrefillResponse {
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/// Generation
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repeated Generation generations = 1;
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/// Next batch (cached)
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optional Batch batch = 2;
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}
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message DecodeRequest {
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/// Cached batches
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repeated Batch batches = 1;
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}
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message DecodeResponse {
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/// Decodes
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repeated Generation generations = 1;
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/// Next batch (cached)
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optional Batch batch = 2;
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} |