OlivierDehaene
GitHub
parent
b927244eb5
commit
2475aede61
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@ -2430,6 +2430,7 @@ dependencies = [
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"tracing-subscriber",
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"utoipa",
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"utoipa-swagger-ui",
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"vergen",
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]
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[[package]]
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@ -2468,8 +2469,10 @@ version = "0.3.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
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dependencies = [
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"itoa",
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"serde",
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"time-core",
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"time-macros",
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]
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[[package]]
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@ -2478,6 +2481,15 @@ version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
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[[package]]
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name = "time-macros"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd80a657e71da814b8e5d60d3374fc6d35045062245d80224748ae522dd76f36"
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dependencies = [
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"time-core",
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]
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[[package]]
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name = "tinyvec"
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version = "1.6.0"
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@ -2966,6 +2978,17 @@ version = "0.2.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
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[[package]]
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name = "vergen"
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version = "8.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c1b86a8af1dedf089b1c78338678e4c7492b6045649042d94faf19690499d236"
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dependencies = [
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"anyhow",
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"rustversion",
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"time",
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]
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[[package]]
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name = "version_check"
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version = "0.9.4"
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@ -4,8 +4,7 @@
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"title": "Text Generation Inference",
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"description": "Text Generation Webserver",
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"contact": {
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"name": "Olivier Dehaene",
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"email": "olivier@huggingface.co"
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"name": "Olivier Dehaene"
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},
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"license": {
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"name": "Apache 2.0",
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@ -14,6 +13,83 @@
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"version": "0.5.0"
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},
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"paths": {
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"/": {
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"post": {
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"tags": [
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"Text Generation Inference"
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],
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"summary": "Generate tokens if `stream == false` or a stream of token if `stream == true`",
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"description": "Generate tokens if `stream == false` or a stream of token if `stream == true`",
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"operationId": "compat_generate",
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"requestBody": {
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/CompatGenerateRequest"
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}
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}
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},
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"required": true
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},
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"responses": {
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"200": {
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"description": "See /generate or /generate_stream"
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},
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"422": {
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"description": "Input validation error",
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/ErrorResponse"
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},
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"example": {
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"error": "Input validation error"
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}
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}
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}
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},
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"424": {
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"description": "Generation Error",
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/ErrorResponse"
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},
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"example": {
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"error": "Request failed during generation"
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}
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}
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}
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},
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"429": {
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"description": "Model is overloaded",
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/ErrorResponse"
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},
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"example": {
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"error": "Model is overloaded"
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}
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}
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}
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},
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"500": {
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"description": "Incomplete generation",
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/ErrorResponse"
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},
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"example": {
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"error": "Incomplete generation"
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}
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}
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}
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}
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}
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}
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},
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"/generate": {
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"post": {
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"tags": [
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@ -95,8 +171,7 @@
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}
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}
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}
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},
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"deprecated": false
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}
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}
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},
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"/generate_stream": {
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@ -180,8 +255,29 @@
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}
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}
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}
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}
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}
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},
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"deprecated": false
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"/info": {
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"get": {
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"tags": [
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"Text Generation Inference"
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],
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"summary": "Text Generation Inference endpoint info",
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"description": "Text Generation Inference endpoint info",
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"operationId": "get_model_info",
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"responses": {
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"200": {
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"description": "Served model info",
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"content": {
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"application/json": {
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"schema": {
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"$ref": "#/components/schemas/Info"
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}
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}
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}
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}
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}
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}
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},
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"/metrics": {
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@ -203,8 +299,7 @@
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}
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}
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}
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},
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"deprecated": false
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}
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}
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}
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},
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@ -230,7 +325,8 @@
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"generated_tokens": {
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"type": "integer",
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"format": "int32",
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"example": 1
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"example": 1,
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"minimum": 0.0
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},
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"prefill": {
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"type": "array",
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@ -242,7 +338,8 @@
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"type": "integer",
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"format": "int64",
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"example": 42,
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"nullable": true
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"nullable": true,
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"minimum": 0.0
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},
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"tokens": {
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"type": "array",
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@ -252,6 +349,24 @@
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}
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}
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},
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"CompatGenerateRequest": {
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"type": "object",
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"required": [
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"inputs"
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],
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"properties": {
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"inputs": {
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"type": "string",
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"example": "My name is Olivier and I"
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},
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"parameters": {
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"$ref": "#/components/schemas/GenerateParameters"
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},
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"stream": {
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"type": "boolean"
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}
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}
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},
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"Details": {
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"type": "object",
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"required": [
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@ -265,7 +380,8 @@
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"type": "array",
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"items": {
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"$ref": "#/components/schemas/BestOfSequence"
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}
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},
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"nullable": true
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},
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"finish_reason": {
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"$ref": "#/components/schemas/FinishReason"
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@ -273,7 +389,8 @@
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"generated_tokens": {
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"type": "integer",
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"format": "int32",
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"example": 1
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"example": 1,
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"minimum": 0.0
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},
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"prefill": {
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"type": "array",
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@ -285,7 +402,8 @@
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"type": "integer",
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"format": "int64",
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"example": 42,
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"nullable": true
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"nullable": true,
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"minimum": 0.0
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},
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"tokens": {
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"type": "array",
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@ -326,6 +444,7 @@
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"default": "null",
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"example": 1,
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"nullable": true,
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"minimum": 0.0,
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"exclusiveMinimum": 0.0
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},
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"details": {
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@ -341,6 +460,7 @@
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"type": "integer",
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"format": "int32",
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"default": "20",
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"minimum": 0.0,
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"exclusiveMaximum": 512.0,
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"exclusiveMinimum": 0.0
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},
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@ -364,6 +484,7 @@
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"default": "null",
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"example": "null",
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"nullable": true,
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"minimum": 0.0,
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"exclusiveMinimum": 0.0
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},
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"stop": {
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@ -405,7 +526,8 @@
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"type": "integer",
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"default": "null",
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"example": "null",
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"nullable": true
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"nullable": true,
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"minimum": 0.0
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},
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"typical_p": {
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"type": "number",
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@ -445,7 +567,12 @@
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],
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"properties": {
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"details": {
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"allOf": [
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{
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"$ref": "#/components/schemas/Details"
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}
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],
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"nullable": true
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},
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"generated_text": {
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"type": "string",
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@ -453,6 +580,38 @@
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}
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}
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},
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"Info": {
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"type": "object",
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"required": [
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"model_id",
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"version"
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],
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"properties": {
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"model_id": {
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"type": "string",
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"example": "bigscience/blomm-560m"
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},
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"model_pipeline_tag": {
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"type": "string",
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"example": "text-generation",
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"nullable": true
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},
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"model_sha": {
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"type": "string",
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"example": "e985a63cdc139290c5f700ff1929f0b5942cced2",
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"nullable": true
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},
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"sha": {
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"type": "string",
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"example": "null",
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"nullable": true
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},
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"version": {
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"type": "string",
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"example": "0.5.0"
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}
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}
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},
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"PrefillToken": {
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"type": "object",
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"required": [
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@ -464,7 +623,8 @@
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"id": {
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"type": "integer",
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"format": "int32",
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"example": 0
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"example": 0,
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"minimum": 0.0
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},
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"logprob": {
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"type": "number",
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@ -491,13 +651,15 @@
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"generated_tokens": {
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"type": "integer",
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"format": "int32",
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"example": 1
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"example": 1,
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"minimum": 0.0
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},
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"seed": {
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"type": "integer",
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"format": "int64",
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"example": 42,
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"nullable": true
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"nullable": true,
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"minimum": 0.0
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}
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}
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},
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@ -508,7 +670,12 @@
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],
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"properties": {
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"details": {
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"allOf": [
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{
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"$ref": "#/components/schemas/StreamDetails"
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}
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],
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"nullable": true
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},
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"generated_text": {
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"type": "string",
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@ -533,7 +700,8 @@
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"id": {
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"type": "integer",
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"format": "int32",
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"example": 0
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"example": 0,
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"minimum": 0.0
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},
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"logprob": {
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"type": "number",
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@ -392,6 +392,12 @@ fn main() -> ExitCode {
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model_id,
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];
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// Model optional revision
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if let Some(ref revision) = revision {
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argv.push("--revision".to_string());
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argv.push(revision.to_string())
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}
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if json_output {
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argv.push("--json-output".to_string());
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}
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@ -4,6 +4,7 @@ version = "0.5.0"
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edition = "2021"
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authors = ["Olivier Dehaene"]
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description = "Text Generation Webserver"
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build = "build.rs"
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[lib]
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path = "src/lib.rs"
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@ -39,3 +40,5 @@ tracing-subscriber = { version = "0.3.16", features = ["json", "env-filter"] }
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utoipa = { version = "3.0.1", features = ["axum_extras"] }
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utoipa-swagger-ui = { version = "3.0.2", features = ["axum"] }
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[build-dependencies]
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vergen = { version = "8.0.0", features = ["build", "git", "gitcl"] }
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|
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@ -0,0 +1,7 @@
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use std::error::Error;
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use vergen::EmitBuilder;
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fn main() -> Result<(), Box<dyn Error>> {
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EmitBuilder::builder().git_sha(false).emit()?;
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Ok(())
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}
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@ -10,6 +10,29 @@ use serde::{Deserialize, Serialize};
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use utoipa::ToSchema;
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use validation::Validation;
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/// Hub type
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#[derive(Clone, Debug, Deserialize)]
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pub struct ModelInfo {
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#[serde(rename(deserialize = "id"))]
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pub model_id: String,
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pub sha: Option<String>,
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pub pipeline_tag: Option<String>,
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}
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#[derive(Clone, Debug, Serialize, ToSchema)]
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pub struct Info {
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#[schema(example = "bigscience/blomm-560m")]
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pub model_id: String,
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#[schema(nullable = true, example = "e985a63cdc139290c5f700ff1929f0b5942cced2")]
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pub model_sha: Option<String>,
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#[schema(nullable = true, example = "text-generation")]
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pub model_pipeline_tag: Option<String>,
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#[schema(example = "0.5.0")]
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pub version: &'static str,
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#[schema(nullable = true, example = "null")]
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pub sha: Option<&'static str>,
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}
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#[derive(Clone, Debug, Deserialize, ToSchema)]
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pub(crate) struct GenerateParameters {
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#[serde(default)]
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|
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@ -10,8 +10,8 @@ use opentelemetry_otlp::WithExportConfig;
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use std::net::{IpAddr, Ipv4Addr, SocketAddr};
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use std::path::Path;
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use text_generation_client::ShardedClient;
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use text_generation_router::server;
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use tokenizers::Tokenizer;
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use text_generation_router::{server, ModelInfo};
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use tokenizers::{FromPretrainedParameters, Tokenizer};
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use tower_http::cors::AllowOrigin;
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use tracing_subscriber::layer::SubscriberExt;
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use tracing_subscriber::util::SubscriberInitExt;
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|
|
@ -41,6 +41,8 @@ struct Args {
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master_shard_uds_path: String,
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#[clap(default_value = "bigscience/bloom", long, env)]
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tokenizer_name: String,
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#[clap(default_value = "main", long, env)]
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revision: String,
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#[clap(default_value = "2", long, env)]
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validation_workers: usize,
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#[clap(long, env)]
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|
|
@ -66,6 +68,7 @@ fn main() -> Result<(), std::io::Error> {
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port,
|
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master_shard_uds_path,
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tokenizer_name,
|
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revision,
|
||||
validation_workers,
|
||||
json_output,
|
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otlp_endpoint,
|
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|
|
@ -90,15 +93,18 @@ fn main() -> Result<(), std::io::Error> {
|
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// Tokenizer instance
|
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// This will only be used to validate payloads
|
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let local_path = Path::new(&tokenizer_name);
|
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let tokenizer =
|
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if local_path.exists() && local_path.is_dir() && local_path.join("tokenizer.json").exists()
|
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{
|
||||
let local_model = local_path.exists() && local_path.is_dir();
|
||||
let tokenizer = if local_model {
|
||||
// Load local tokenizer
|
||||
Tokenizer::from_file(local_path.join("tokenizer.json")).ok()
|
||||
} else {
|
||||
// Download and instantiate tokenizer
|
||||
// We need to download it outside of the Tokio runtime
|
||||
Tokenizer::from_pretrained(tokenizer_name.clone(), None).ok()
|
||||
let params = FromPretrainedParameters {
|
||||
revision: revision.clone(),
|
||||
..Default::default()
|
||||
};
|
||||
Tokenizer::from_pretrained(tokenizer_name.clone(), Some(params)).ok()
|
||||
};
|
||||
|
||||
// Launch Tokio runtime
|
||||
|
|
@ -116,25 +122,23 @@ fn main() -> Result<(), std::io::Error> {
|
|||
tracing::warn!("Rust input length validation and truncation is disabled");
|
||||
}
|
||||
|
||||
// Get pipeline tag
|
||||
let model_info = reqwest::get(format!(
|
||||
"https://huggingface.co/api/models/{tokenizer_name}"
|
||||
))
|
||||
.await
|
||||
.expect("Could not connect to hf.co")
|
||||
.text()
|
||||
.await
|
||||
.expect("error when retrieving model info from hf.co");
|
||||
let model_info: serde_json::Value =
|
||||
serde_json::from_str(&model_info).expect("unable to parse model info");
|
||||
// Get Model info
|
||||
let model_info = match local_model {
|
||||
true => ModelInfo {
|
||||
model_id: tokenizer_name.clone(),
|
||||
sha: None,
|
||||
pipeline_tag: None,
|
||||
},
|
||||
false => get_model_info(&tokenizer_name, &revision).await,
|
||||
};
|
||||
|
||||
// if pipeline-tag == text-generation we default to return_full_text = true
|
||||
let compat_return_full_text = match model_info.get("pipeline_tag") {
|
||||
let compat_return_full_text = match &model_info.pipeline_tag {
|
||||
None => {
|
||||
tracing::warn!("no pipeline tag found for model {tokenizer_name}");
|
||||
false
|
||||
}
|
||||
Some(pipeline_tag) => pipeline_tag.as_str() == Some("text-generation"),
|
||||
Some(pipeline_tag) => pipeline_tag.as_str() == "text-generation",
|
||||
};
|
||||
|
||||
// Instantiate sharded client from the master unix socket
|
||||
|
|
@ -153,6 +157,7 @@ fn main() -> Result<(), std::io::Error> {
|
|||
|
||||
// Run server
|
||||
server::run(
|
||||
model_info,
|
||||
compat_return_full_text,
|
||||
max_concurrent_requests,
|
||||
max_best_of,
|
||||
|
|
@ -226,3 +231,16 @@ fn init_logging(otlp_endpoint: Option<String>, json_output: bool) {
|
|||
.with(layers)
|
||||
.init();
|
||||
}
|
||||
|
||||
/// get model info from the Huggingface Hub
|
||||
pub async fn get_model_info(model_id: &str, revision: &str) -> ModelInfo {
|
||||
let model_info = reqwest::get(format!(
|
||||
"https://huggingface.co/api/models/{model_id}/revision/{revision}"
|
||||
))
|
||||
.await
|
||||
.expect("Could not connect to hf.co")
|
||||
.text()
|
||||
.await
|
||||
.expect("error when retrieving model info from hf.co");
|
||||
serde_json::from_str(&model_info).expect("unable to parse model info")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,8 +3,8 @@ use crate::infer::{InferError, InferResponse, InferStreamResponse};
|
|||
use crate::validation::ValidationError;
|
||||
use crate::{
|
||||
BestOfSequence, CompatGenerateRequest, Details, ErrorResponse, FinishReason,
|
||||
GenerateParameters, GenerateRequest, GenerateResponse, Infer, PrefillToken, StreamDetails,
|
||||
StreamResponse, Token, Validation,
|
||||
GenerateParameters, GenerateRequest, GenerateResponse, Infer, Info, ModelInfo, PrefillToken,
|
||||
StreamDetails, StreamResponse, Token, Validation,
|
||||
};
|
||||
use axum::extract::Extension;
|
||||
use axum::http::{HeaderMap, Method, StatusCode};
|
||||
|
|
@ -27,7 +27,24 @@ use tracing::{info_span, instrument, Instrument};
|
|||
use utoipa::OpenApi;
|
||||
use utoipa_swagger_ui::SwaggerUi;
|
||||
|
||||
/// Compatibility route with api-inference and AzureML
|
||||
/// Generate tokens if `stream == false` or a stream of token if `stream == true`
|
||||
#[utoipa::path(
|
||||
post,
|
||||
tag = "Text Generation Inference",
|
||||
path = "/",
|
||||
request_body = CompatGenerateRequest,
|
||||
responses(
|
||||
(status = 200, description = "See /generate or /generate_stream"),
|
||||
(status = 424, description = "Generation Error", body = ErrorResponse,
|
||||
example = json ! ({"error": "Request failed during generation"})),
|
||||
(status = 429, description = "Model is overloaded", body = ErrorResponse,
|
||||
example = json ! ({"error": "Model is overloaded"})),
|
||||
(status = 422, description = "Input validation error", body = ErrorResponse,
|
||||
example = json ! ({"error": "Input validation error"})),
|
||||
(status = 500, description = "Incomplete generation", body = ErrorResponse,
|
||||
example = json ! ({"error": "Incomplete generation"})),
|
||||
)
|
||||
)]
|
||||
#[instrument(skip(infer))]
|
||||
async fn compat_generate(
|
||||
default_return_full_text: Extension<bool>,
|
||||
|
|
@ -53,6 +70,26 @@ async fn compat_generate(
|
|||
}
|
||||
}
|
||||
|
||||
/// Text Generation Inference endpoint info
|
||||
#[utoipa::path(
|
||||
get,
|
||||
tag = "Text Generation Inference",
|
||||
path = "/info",
|
||||
responses((status = 200, description = "Served model info", body = Info))
|
||||
)]
|
||||
#[instrument]
|
||||
async fn get_model_info(model_info: Extension<ModelInfo>) -> Json<Info> {
|
||||
let model_info = model_info.0;
|
||||
let info = Info {
|
||||
version: env!("CARGO_PKG_VERSION"),
|
||||
sha: option_env!("VERGEN_GIT_SHA"),
|
||||
model_id: model_info.model_id,
|
||||
model_sha: model_info.sha,
|
||||
model_pipeline_tag: model_info.pipeline_tag,
|
||||
};
|
||||
Json(info)
|
||||
}
|
||||
|
||||
/// Health check method
|
||||
#[instrument(skip(infer))]
|
||||
async fn health(infer: Extension<Infer>) -> Result<(), (StatusCode, Json<ErrorResponse>)> {
|
||||
|
|
@ -459,6 +496,7 @@ async fn metrics(prom_handle: Extension<PrometheusHandle>) -> String {
|
|||
/// Serving method
|
||||
#[allow(clippy::too_many_arguments)]
|
||||
pub async fn run(
|
||||
model_info: ModelInfo,
|
||||
compat_return_full_text: bool,
|
||||
max_concurrent_requests: usize,
|
||||
max_best_of: usize,
|
||||
|
|
@ -477,12 +515,16 @@ pub async fn run(
|
|||
#[derive(OpenApi)]
|
||||
#[openapi(
|
||||
paths(
|
||||
get_model_info,
|
||||
compat_generate,
|
||||
generate,
|
||||
generate_stream,
|
||||
metrics,
|
||||
),
|
||||
components(
|
||||
schemas(
|
||||
Info,
|
||||
CompatGenerateRequest,
|
||||
GenerateRequest,
|
||||
GenerateParameters,
|
||||
PrefillToken,
|
||||
|
|
@ -584,6 +626,7 @@ pub async fn run(
|
|||
.merge(SwaggerUi::new("/docs").url("/api-doc/openapi.json", ApiDoc::openapi()))
|
||||
// Base routes
|
||||
.route("/", post(compat_generate))
|
||||
.route("/info", get(get_model_info))
|
||||
.route("/generate", post(generate))
|
||||
.route("/generate_stream", post(generate_stream))
|
||||
// AWS Sagemaker route
|
||||
|
|
@ -596,6 +639,7 @@ pub async fn run(
|
|||
.route("/ping", get(health))
|
||||
// Prometheus metrics route
|
||||
.route("/metrics", get(metrics))
|
||||
.layer(Extension(model_info))
|
||||
.layer(Extension(compat_return_full_text))
|
||||
.layer(Extension(infer))
|
||||
.layer(Extension(prom_handle))
|
||||
|
|
|
|||
Loading…
Reference in New Issue