quantize progress

This commit is contained in:
Josh Yan 2024-07-10 13:21:22 -07:00
parent 6bab0e2368
commit a083852eb5
5 changed files with 109 additions and 3 deletions

View File

@ -267,6 +267,7 @@ type PullRequest struct {
type ProgressResponse struct {
Status string `json:"status"`
Digest string `json:"digest,omitempty"`
Quantize string `json:"quantize,omitempty"`
Total int64 `json:"total,omitempty"`
Completed int64 `json:"completed,omitempty"`
}

View File

@ -125,6 +125,7 @@ func CreateHandler(cmd *cobra.Command, args []string) error {
}
bars := make(map[string]*progress.Bar)
var quantizeSpin *progress.Spinner
fn := func(resp api.ProgressResponse) error {
if resp.Digest != "" {
spinner.Stop()
@ -137,6 +138,15 @@ func CreateHandler(cmd *cobra.Command, args []string) error {
}
bar.Set(resp.Completed)
} else if resp.Quantize != "" {
spinner.Stop()
if quantizeSpin != nil {
quantizeSpin.SetMessage(resp.Status)
} else {
quantizeSpin = progress.NewSpinner(resp.Status)
p.Add("quantize", quantizeSpin)
}
} else if status != resp.Status {
spinner.Stop()

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@ -10,10 +10,17 @@ package llm
// #cgo linux,arm64 LDFLAGS: -L${SRCDIR}/build/linux/arm64_static -L${SRCDIR}/build/linux/arm64_static/src -L${SRCDIR}/build/linux/arm64_static/ggml/src
// #include <stdlib.h>
// #include "llama.h"
// bool update_quantize_progress(float progress, void* data) {
// *((float*)data) = progress;
// return true;
// }
import "C"
import (
"fmt"
"unsafe"
"time"
"github.com/ollama/ollama/api"
)
// SystemInfo is an unused example of calling llama.cpp functions using CGo
@ -21,17 +28,52 @@ func SystemInfo() string {
return C.GoString(C.llama_print_system_info())
}
func Quantize(infile, outfile string, ftype fileType) error {
cinfile := C.CString(infile)
func Quantize(infile, outfile string, ftype fileType, fn func(resp api.ProgressResponse), tensorCount int) error { cinfile := C.CString(infile)
defer C.free(unsafe.Pointer(cinfile))
coutfile := C.CString(outfile)
defer C.free(unsafe.Pointer(coutfile))
params := C.llama_model_quantize_default_params()
params.nthread = -1
params.ftype = ftype.Value()
// Initialize "global" to store progress
store := C.malloc(C.sizeof_float)
defer C.free(unsafe.Pointer(store))
// Initialize store value, e.g., setting initial progress to 0
*(*C.float)(store) = 0.0
params.quantize_callback_data = store
params.quantize_callback = (C.llama_progress_callback)(C.update_quantize_progress)
ticker := time.NewTicker(60 * time.Millisecond)
done := make(chan struct{})
defer close(done)
go func() {
defer ticker.Stop()
for {
select {
case <-ticker.C:
fn(api.ProgressResponse{
Status: fmt.Sprintf("quantizing model %d/%d", int(*((*C.float)(store))), tensorCount),
Quantize: "quant",
})
fmt.Println("Progress: ", *((*C.float)(store)))
case <-done:
fn(api.ProgressResponse{
Status: fmt.Sprintf("quantizing model %d/%d", tensorCount, tensorCount),
Quantize: "quant",
})
return
}
}
}()
if rc := C.llama_model_quantize(cinfile, coutfile, &params); rc != 0 {
return fmt.Errorf("llama_model_quantize: %d", rc)
}

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@ -0,0 +1,52 @@
From fa509abf281177eacdc71a2a14432c4e6ed74a47 Mon Sep 17 00:00:00 2001
From: Josh Yan <jyan00017@gmail.com>
Date: Wed, 10 Jul 2024 12:58:31 -0700
Subject: [PATCH] quantize callback
---
llama.cpp | 8 ++++++++
llama.h | 3 +++
2 files changed, 11 insertions(+)
diff --git a/llama.cpp b/llama.cpp
index 61948751..d3126510 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -15586,6 +15586,12 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s
const auto tn = LLM_TN(model.arch);
new_ofstream(0);
for (int i = 0; i < ml.n_tensors; ++i) {
+ if (params->quantize_callback){
+ if (!params->quantize_callback(i, params->quantize_callback_data)) {
+ return;
+ }
+ }
+
auto weight = ml.get_weight(i);
struct ggml_tensor * tensor = weight->tensor;
if (weight->idx != cur_split && params->keep_split) {
@@ -16119,6 +16125,8 @@ struct llama_model_quantize_params llama_model_quantize_default_params() {
/*.keep_split =*/ false,
/*.imatrix =*/ nullptr,
/*.kv_overrides =*/ nullptr,
+ /*.quantize_callback =*/ nullptr,
+ /*.quantize_callback_data =*/ nullptr,
};
return result;
diff --git a/llama.h b/llama.h
index da310ffa..3cbe6023 100644
--- a/llama.h
+++ b/llama.h
@@ -337,6 +337,9 @@ extern "C" {
bool keep_split; // quantize to the same number of shards
void * imatrix; // pointer to importance matrix data
void * kv_overrides; // pointer to vector containing overrides
+
+ llama_progress_callback quantize_callback; // callback to report quantization progress
+ void * quantize_callback_data; // user data for the callback
} llama_model_quantize_params;
// grammar types
--
2.39.3 (Apple Git-146)

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@ -423,6 +423,7 @@ func CreateModel(ctx context.Context, name model.Name, modelFileDir, quantizatio
return err
}
tensorCount := len(baseLayer.GGML.Tensors())
ft := baseLayer.GGML.KV().FileType()
if !slices.Contains([]string{"F16", "F32"}, ft.String()) {
return errors.New("quantization is only supported for F16 and F32 models")
@ -441,7 +442,7 @@ func CreateModel(ctx context.Context, name model.Name, modelFileDir, quantizatio
defer temp.Close()
defer os.Remove(temp.Name())
if err := llm.Quantize(blob, temp.Name(), want); err != nil {
if err := llm.Quantize(blob, temp.Name(), want, fn, tensorCount); err != nil {
return err
}