67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
/*
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* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/x/llama2"
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)
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func main() {
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var prompt *c.Char = c.Str("Once upon a time")
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var checkpointPath *c.Char = c.Str("stories15M.bin")
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var tokenizerPath *c.Char = c.Str("tokenizer.bin")
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var temperature, topp c.Float = 1.0, 0.9
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var steps c.Int = 256
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var rngSeed uint64 = uint64(c.Time(nil))
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loop: // parse command line arguments
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for {
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switch c.Getopt(c.Argc, c.Argv, c.Str("m:")) {
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case 'm':
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checkpointPath = c.Optarg
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c.Fprintf(c.Stderr, c.Str("==> use model: %s\n"), checkpointPath)
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case -1:
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break loop
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}
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}
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if c.Optind < c.Argc {
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prompt = c.Index(c.Argv, c.Optind)
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c.Fprintf(c.Stderr, c.Str("==> prompt: %s\n"), prompt)
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}
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// build the Transformer via the model .bin file
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var transformer llama2.Transformer
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llama2.BuildTransformer(&transformer, checkpointPath)
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// build the Tokenizer via the tokenizer .bin file
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var tokenizer llama2.Tokenizer
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llama2.BuildTokenizer(&tokenizer, tokenizerPath, transformer.Config.VocabSize)
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// build the Sampler
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var sampler llama2.Sampler
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llama2.BuildSampler(&sampler, transformer.Config.VocabSize, temperature, topp, rngSeed)
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// run!
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llama2.Generate(&transformer, &tokenizer, &sampler, prompt, steps)
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// memory and file handles cleanup
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llama2.FreeSampler(&sampler)
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llama2.FreeTokenizer(&tokenizer)
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llama2.FreeTransformer(&transformer)
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}
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