vbatts/llama.cpp
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update debug statements

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This commit is contained in:
Christian Zhou-Zheng 2024-06-03 21:14:43 -04:00
parent 07dba13ab6
commit 23fd1b587c
1 changed files with 14 additions and 18 deletions
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30
examples/control-vector-generator/control-vector-generator.cpp
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@ -22,7 +22,7 @@
// TODO read everything over and make sure it makes sense because I'm dropping logic errors left and right - Christian
// to reduce the amount of stuff that gets sent to cb_eval I separated it somewhat - Christian
// to reduce the amount of stuff that gets sent to cb_eval this is only what cb_eval actually needs
struct callback_data {
std::vector<uint8_t> data;
ggml_context * ctx_ggml; // holds v_pos, v_neg
@ -34,11 +34,13 @@ struct callback_data {
std::vector<struct ggml_tensor *> v_pos; // vector of matrices of size [n_embd, n_tokens]
std::vector<struct ggml_tensor *> v_neg; // vector of matrices of size [n_embd, n_tokens]
// TODO I free everything as soon as it's unnecessary, rather than letting this live until the end of main() - is this undesirable?
/*
~callback_data() {
for (auto ptr : v_pos) free(ptr);
for (auto ptr : v_neg) free(ptr);
ggml_free(ctx_ggml);
}
}*/
};
// I prefer having the different contexts so we can free each immediately after we're done using it
@ -62,10 +64,9 @@ struct diff_ctx {
~diff_ctx() {
for (auto ptr : v_diff) free(ptr);
for (auto ptr : v_final) free(ptr);
for (auto & vec : v_diffs_wrapped) for (auto ptr : vec) free(ptr);
ggml_free(ctx_diffs_wrapped);
ggml_free(ctx_diff);
ggml_free(ctx_final);
// ctx_diffs_wrapped is freed in concatenate_diffs as soon as we're done with it - see above. undesirable?
}
};
@ -396,8 +397,6 @@ static void concatenate_diffs(diff_ctx & dctx) {
printf("il: %zu of %zu\n", il, dctx.v_diffs_wrapped.size()-1);
std::vector<struct ggml_tensor *> & vec = dctx.v_diffs_wrapped[il];
std::cout << "vec size: " << vec.size() << std::endl;
// strip zero rows
int n_nonzero_rows = 0;
std::vector<std::vector<int>> nonzero_rows; // outer vector is tensor idx, inner vector is row in tensor
@ -411,7 +410,7 @@ static void concatenate_diffs(diff_ctx & dctx) {
}
}
std::cout << "n_nonzero_rows: " << n_nonzero_rows << std::endl;
printf("n_nonzero_rows: %d\n", n_nonzero_rows);
// we transpose it here because ggml mul_mat is really weird
struct ggml_tensor * diff = ggml_new_tensor_2d(dctx.ctx_diff, GGML_TYPE_F32, n_nonzero_rows, dctx.n_embd);
@ -427,13 +426,14 @@ static void concatenate_diffs(diff_ctx & dctx) {
}
}
printf("diff[0][1]: %f\n", ggml_get_f32_nd(diff, 0, 1, 0, 0));
printf("diff[0][%d]: %f\n", DEBUG_POS, ggml_get_f32_nd(diff, 0, DEBUG_POS, 0, 0));
// TODO assert row == n_nonzero_rows
dctx.v_diff.push_back(diff);
}
ggml_free(dctx.ctx_diffs_wrapped);
//for (auto & vec : dctx.v_diffs_wrapped) for (auto ptr : vec) free(ptr);
ggml_free(dctx.ctx_diffs_wrapped);
}
// TODO translate everything below this
@ -473,7 +473,7 @@ void load_pca_model(pca_model & model, struct ggml_tensor * v_diff_original) {
model.backend = ggml_backend_cpu_init();
}
printf("v_diff_original[0][1]: %f\n", ggml_get_f32_nd(v_diff_original, 0, 1, 0, 0));
printf("v_diff_original[0][%d]: %f\n", DEBUG_POS, ggml_get_f32_nd(v_diff_original, 0, DEBUG_POS, 0, 0));
const int num_tensors = 4;
@ -529,7 +529,6 @@ struct ggml_cgraph * square_diff_graph(const pca_model & model) {
return gf;
}
// TODO do this before pca so the pca_model is easier to malloc?
struct ggml_tensor * compute_square(const pca_model & model, ggml_gallocr_t allocr, int n_threads) {
struct ggml_cgraph * gf = square_diff_graph(model);
@ -598,14 +597,12 @@ static void power_iteration(diff_ctx & dctx, int idx, int maxIterations = 1000,
pca_model model;
load_pca_model(model, dctx.v_diff[idx]);
std::cout << "model.v_diff_original->ne[0]: " << model.v_diff_original->ne[0] << std::endl;
ggml_gallocr_t allocr = ggml_gallocr_new(ggml_backend_get_default_buffer_type(model.backend));
struct ggml_tensor * square = compute_square(model, allocr, dctx.n_threads);
ggml_backend_tensor_set(model.square, square->data, 0, ggml_nbytes(model.square));
// yes?
ggml_gallocr_free(allocr);
struct ggml_init_params host_params = {
@ -683,7 +680,7 @@ static void export_gguf(diff_ctx & dctx, int n_layers, const std::string fname,
// i'm pretty sure it's right now
const std::string name = "direction." + to_string(i+1);
std::cout << "dctx.v_final[i][0][1]: " << ggml_get_f32_nd(dctx.v_final[i], 0, 1, 0, 0) << std::endl;
printf("dctx.v_final[i][%d]: %f\n", DEBUG_POS, ggml_get_f32_1d(dctx.v_final[i], DEBUG_POS));
ggml_set_name(dctx.v_final[i], name.c_str());
@ -838,15 +835,14 @@ int main(int argc, char ** argv) {
}
// TODO we can actually delete cb_data here
//ggml_free(cb_data.ctx_ggml);
printf("dctx.v_diffs_wrapped[0][0][2]: %f\n", ggml_get_f32_nd(dctx.v_diffs_wrapped[0][0], 0, 2, 0, 0));
printf("dctx.v_diffs_wrapped[0][0][%d]: %f\n", DEBUG_POS, ggml_get_f32_nd(dctx.v_diffs_wrapped[0][0], 0, DEBUG_POS, 0, 0));
printf("Done evaluate prompts\n");
concatenate_diffs(dctx);
printf("dctx.v_diff[0][0][1]: %f\n", ggml_get_f32_nd(dctx.v_diff[0], 0, 1, 0, 0));
printf("dctx.v_diff[0][0][%d]: %f\n", DEBUG_POS, ggml_get_f32_nd(dctx.v_diff[0], 0, DEBUG_POS, 0, 0));
printf("Done concatenate diffs\n");