vbatts/llama.cpp
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rm scratch buf for now, will revert after cleanup

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This commit is contained in:
M. Yusuf Sarıgöz 2023-10-02 21:38:32 +03:00
parent 59aa1acfe9
commit 0f0e7c6480
2 changed files with 29 additions and 17 deletions
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4
examples/llava/clip-test.cpp
View file

@ -8,6 +8,10 @@ int main(int argc, char ** argv) {
auto ctx_clip = clip_model_load(model_path, 1);
clip_image_u8 img;
//clip_tokens tokens;
//clip_tokenize(ctx_clip, text, &tokens);
//float vec[512];
//clip_text_encode(ctx_clip, 4, &tokens, vec, false);
clip_image_load_from_file(img_path, &img);
float score;
clip_compare_text_and_image(ctx_clip, 4, text, &img, &score);

42
examples/llava/clip.cpp
View file

@ -17,7 +17,7 @@
#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
// #define CLIP_DEBUG
#define CLIP_DEBUG
static std::string format(const char * fmt, ...) {
va_list ap;
@ -267,19 +267,19 @@ size_t get_mem_req_by_size(struct clip_ctx * ctx) {
switch (n_tensors) {
case 397: // base, two-tower
case 200: // base, vision-only
if (n_positions == 50) { // patch size = 32
return 12 * mb;
if (vision_hparams->patch_size == 32) { // patch size = 32
return 96 * mb;
} else { // patch size = 16
return 24 * mb;
return 256 * mb;
}
case 197: // base or large, text-only
return 12 * mb;
return 16 * mb;
case 589: // large, two-tower
case 392: // large, vision-only
if (n_positions == 257) { // input image size = 224
return 24 * mb;
} else { // input image size = 336
return 60 * mb;
} else { // input image size = 336
return 96 * mb;
}
case 909: // huge, two-tower
case 520: // huge, vision-only
@ -873,8 +873,8 @@ bool clip_text_encode(const clip_ctx * ctx, const int n_threads, const clip_toke
struct ggml_context * ctx0 = ggml_init(params);
struct ggml_cgraph gf = {};
static size_t scr0_size = get_scr_buf_req_by_size((struct clip_ctx *)ctx);
static void * scr0 = malloc(scr0_size);
//static size_t scr0_size = get_scr_buf_req_by_size((struct clip_ctx *)ctx);
//static void * scr0 = malloc(scr0_size);
struct ggml_tensor * input_ids = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N);
memcpy(input_ids->data, tokens->data, N * ggml_element_size(input_ids));
@ -892,7 +892,7 @@ bool clip_text_encode(const clip_ctx * ctx, const int n_threads, const clip_toke
for (int il = 0; il < n_layer; il++) {
struct ggml_tensor * cur = embeddings; // embeddings = residual, cur = hidden_states
ggml_set_scratch(ctx0, {0, scr0_size, scr0});
//ggml_set_scratch(ctx0, {0, scr0_size, scr0});
// layernorm1
{
@ -982,7 +982,7 @@ bool clip_text_encode(const clip_ctx * ctx, const int n_threads, const clip_toke
struct ggml_tensor * eot = ggml_new_i32(ctx0, N - 1);
embeddings = ggml_get_rows(ctx0, embeddings, eot);
ggml_set_scratch(ctx0, {0, 0, nullptr});
//ggml_set_scratch(ctx0, {0, 0, nullptr});
// text projection
embeddings = ggml_mul_mat(ctx0, model.projection, embeddings);
@ -998,11 +998,14 @@ bool clip_text_encode(const clip_ctx * ctx, const int n_threads, const clip_toke
// run the computation
ggml_build_forward_expand(&gf, embeddings);
/*
ggml_cplan cplan = ggml_graph_plan(&gf, n_threads);
if (cplan.work_size != 0) {
cplan.work_data = (uint8_t *)malloc(cplan.work_size);
}
ggml_graph_compute(&gf, &cplan);
*/
ggml_graph_compute_with_ctx(ctx0, &gf, n_threads);
// print
#ifdef CLIP_DEBUG
@ -1050,10 +1053,11 @@ bool clip_text_encode(const clip_ctx * ctx, const int n_threads, const clip_toke
printf("used_mem = %zu\n", ggml_used_mem(ctx0));
#endif
memcpy(vec, ggml_get_data_f32(embeddings), sizeof(float) * projection_dim);
/*
if (cplan.work_size != 0) {
free(cplan.work_data);
}
*/
ggml_free(ctx0);
@ -1107,8 +1111,8 @@ bool clip_image_batch_encode(const clip_ctx * ctx, const int n_threads, const cl
struct ggml_context * ctx0 = ggml_init(params);
struct ggml_cgraph gf = {};
static size_t scr0_size = get_scr_buf_req_by_size((struct clip_ctx *)ctx);
static void * scr0 = malloc(scr0_size);
//static size_t scr0_size = get_scr_buf_req_by_size((struct clip_ctx *)ctx);
//static void * scr0 = malloc(scr0_size);
struct ggml_tensor * inp_raw = ggml_new_tensor_4d(ctx0, GGML_TYPE_F32, image_size, image_size, 3, batch_size);
@ -1172,7 +1176,7 @@ bool clip_image_batch_encode(const clip_ctx * ctx, const int n_threads, const cl
const size_t nb_q_w = model.layers[il].q_w->nb[0];
ggml_set_scratch(ctx0, {0, scr0_size, scr0});
//ggml_set_scratch(ctx0, {0, scr0_size, scr0});
// layernorm1
{
@ -1265,7 +1269,7 @@ bool clip_image_batch_encode(const clip_ctx * ctx, const int n_threads, const cl
ggml_repeat(ctx0, model.post_ln_b, embeddings));
}
ggml_set_scratch(ctx0, {0, 0, nullptr});
//ggml_set_scratch(ctx0, {0, 0, nullptr});
// final visual projection
embeddings = ggml_mul_mat(ctx0, model.projection, embeddings);
@ -1285,12 +1289,15 @@ bool clip_image_batch_encode(const clip_ctx * ctx, const int n_threads, const cl
// run the computation
ggml_build_forward_expand(&gf, output);
/*
ggml_cplan cplan = ggml_graph_plan(&gf, n_threads);
cplan.work_size *= batch_size;
if (cplan.work_size != 0) {
cplan.work_data = (uint8_t *)malloc(cplan.work_size);
}
ggml_graph_compute(&gf, &cplan);
*/
ggml_graph_compute_with_ctx(ctx0, &gf, n_threads);
// print
#ifdef CLIP_DEBUG
@ -1340,10 +1347,11 @@ bool clip_image_batch_encode(const clip_ctx * ctx, const int n_threads, const cl
#endif
memcpy(vec, ggml_get_data_f32(output), sizeof(float) * projection_dim * batch_size);
/*
if (cplan.work_size != 0) {
free(cplan.work_data);
}
*/
ggml_free(ctx0);