vbatts/llama.cpp
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Fix editorconfig

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This commit is contained in:
Alisamar Husain 2023-04-27 16:56:43 +05:30
parent 2b50d21423
commit d2af46e371
3 changed files with 8874 additions and 8969 deletions
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4
examples/server/CMakeLists.txt
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@ -2,8 +2,8 @@ set(TARGET server)
add_executable(${TARGET} server.cpp) add_executable(${TARGET} server.cpp)
# Boost is needed for Crow # Boost is needed for Crow
find_package(Boost 1.81.0) find_package(Boost 1.81.0)
include_directories(${Boost_INCLUDE_DIRS}) include_directories(${Boost_INCLUDE_DIRS})
target_link_libraries(${TARGET} ${Boost_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT}) target_link_libraries(${TARGET} ${Boost_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries(${TARGET} PRIVATE common llama ${CMAKE_THREAD_LIBS_INIT}) target_link_libraries(${TARGET} PRIVATE common llama ${CMAKE_THREAD_LIBS_INIT})

17010
examples/server/crow.h
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File diff suppressed because it is too large Load diff

829
examples/server/server.cpp
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@ -19,457 +19,523 @@
#include <string> #include <string>
#include <vector> #include <vector>
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
#include <signal.h> #include <signal.h>
#include <unistd.h> #include <unistd.h>
#elif defined (_WIN32) #elif defined(_WIN32)
#include <signal.h> #include <signal.h>
#endif #endif
static console_state con_st; static console_state con_st;
static llama_context ** g_ctx; static llama_context **g_ctx;
static bool is_interacting = false; static bool is_interacting = false;
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32) #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(_WIN32)
void sigint_handler(int signo) { void sigint_handler(int signo)
set_console_color(con_st, CONSOLE_COLOR_DEFAULT); {
printf("\n"); // this also force flush stdout. set_console_color(con_st, CONSOLE_COLOR_DEFAULT);
if (signo == SIGINT) { printf("\n"); // this also force flush stdout.
if (!is_interacting) { if (signo == SIGINT)
is_interacting=true; {
} else { if (!is_interacting)
llama_print_timings(*g_ctx); {
_exit(130); is_interacting = true;
} }
} else
{
llama_print_timings(*g_ctx);
_exit(130);
}
}
} }
#endif #endif
auto const BINDPORT = 8001; auto const BINDPORT = 8001;
int run_llama(llama_context * ctx, gpt_params params, std::ostream * outfile) { int run_llama(llama_context *ctx, gpt_params params, std::ostream *outfile)
if (!params.lora_adapter.empty()) { {
int err = llama_apply_lora_from_file(ctx, if (!params.lora_adapter.empty())
params.lora_adapter.c_str(), {
params.lora_base.empty() ? NULL : params.lora_base.c_str(), int err = llama_apply_lora_from_file(ctx,
params.n_threads); params.lora_adapter.c_str(),
if (err != 0) { params.lora_base.empty() ? NULL : params.lora_base.c_str(),
fprintf(stderr, "%s: error: failed to apply lora adapter\n", __func__); params.n_threads);
return 1; if (err != 0)
} {
} fprintf(stderr, "%s: error: failed to apply lora adapter\n", __func__);
return 1;
}
}
// print system information // print system information
{ {
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "system_info: n_threads = %d / %d | %s\n", fprintf(stderr, "system_info: n_threads = %d / %d | %s\n",
params.n_threads, std::thread::hardware_concurrency(), llama_print_system_info()); params.n_threads, std::thread::hardware_concurrency(), llama_print_system_info());
} }
// determine the maximum memory usage needed to do inference for the given n_batch and n_predict parameters // determine the maximum memory usage needed to do inference for the given n_batch and n_predict parameters
// uncomment the "used_mem" line in llama.cpp to see the results // uncomment the "used_mem" line in llama.cpp to see the results
if (params.mem_test) { if (params.mem_test)
{ {
const std::vector<llama_token> tmp(params.n_batch, 0); {
llama_eval(ctx, tmp.data(), tmp.size(), 0, params.n_threads); const std::vector<llama_token> tmp(params.n_batch, 0);
} llama_eval(ctx, tmp.data(), tmp.size(), 0, params.n_threads);
}
{ {
const std::vector<llama_token> tmp = { 0, }; const std::vector<llama_token> tmp = {
llama_eval(ctx, tmp.data(), tmp.size(), params.n_predict - 1, params.n_threads); 0,
} };
llama_eval(ctx, tmp.data(), tmp.size(), params.n_predict - 1, params.n_threads);
}
llama_print_timings(ctx); llama_print_timings(ctx);
llama_free(ctx); llama_free(ctx);
return 0; return 0;
} }
// Add a space in front of the first character to match OG llama tokenizer behavior // Add a space in front of the first character to match OG llama tokenizer behavior
params.prompt.insert(0, 1, ' '); params.prompt.insert(0, 1, ' ');
// tokenize the prompt // tokenize the prompt
auto embd_inp = ::llama_tokenize(ctx, params.prompt, true); auto embd_inp = ::llama_tokenize(ctx, params.prompt, true);
const int n_ctx = llama_n_ctx(ctx); const int n_ctx = llama_n_ctx(ctx);
if ((int) embd_inp.size() > n_ctx - 4) { if ((int)embd_inp.size() > n_ctx - 4)
fprintf(stderr, "%s: error: prompt is too long (%d tokens, max %d)\n", __func__, (int) embd_inp.size(), n_ctx - 4); {
return 1; fprintf(stderr, "%s: error: prompt is too long (%d tokens, max %d)\n", __func__, (int)embd_inp.size(), n_ctx - 4);
} return 1;
}
// number of tokens to keep when resetting context // number of tokens to keep when resetting context
if (params.n_keep < 0 || params.n_keep > (int)embd_inp.size() || params.instruct) { if (params.n_keep < 0 || params.n_keep > (int)embd_inp.size() || params.instruct)
params.n_keep = (int)embd_inp.size(); {
} params.n_keep = (int)embd_inp.size();
}
// prefix & suffix for instruct mode // prefix & suffix for instruct mode
const auto inp_pfx = ::llama_tokenize(ctx, "\n\n### Instruction:\n\n", true); const auto inp_pfx = ::llama_tokenize(ctx, "\n\n### Instruction:\n\n", true);
const auto inp_sfx = ::llama_tokenize(ctx, "\n\n### Response:\n\n", false); const auto inp_sfx = ::llama_tokenize(ctx, "\n\n### Response:\n\n", false);
// in instruct mode, we inject a prefix and a suffix to each input by the user // in instruct mode, we inject a prefix and a suffix to each input by the user
if (params.instruct) { if (params.instruct)
params.interactive_first = true; {
params.antiprompt.push_back("### Instruction:\n\n"); params.interactive_first = true;
} params.antiprompt.push_back("### Instruction:\n\n");
}
// enable interactive mode if reverse prompt or interactive start is specified // enable interactive mode if reverse prompt or interactive start is specified
if (params.antiprompt.size() != 0 || params.interactive_first) { if (params.antiprompt.size() != 0 || params.interactive_first)
params.interactive = true; {
} params.interactive = true;
}
// determine newline token // determine newline token
auto llama_token_newline = ::llama_tokenize(ctx, "\n", false); auto llama_token_newline = ::llama_tokenize(ctx, "\n", false);
if (params.verbose_prompt) { if (params.verbose_prompt)
fprintf(stderr, "\n"); {
fprintf(stderr, "%s: prompt: '%s'\n", __func__, params.prompt.c_str()); fprintf(stderr, "\n");
fprintf(stderr, "%s: number of tokens in prompt = %zu\n", __func__, embd_inp.size()); fprintf(stderr, "%s: prompt: '%s'\n", __func__, params.prompt.c_str());
for (int i = 0; i < (int) embd_inp.size(); i++) { fprintf(stderr, "%s: number of tokens in prompt = %zu\n", __func__, embd_inp.size());
fprintf(stderr, "%6d -> '%s'\n", embd_inp[i], llama_token_to_str(ctx, embd_inp[i])); for (int i = 0; i < (int)embd_inp.size(); i++)
} {
if (params.n_keep > 0) { fprintf(stderr, "%6d -> '%s'\n", embd_inp[i], llama_token_to_str(ctx, embd_inp[i]));
fprintf(stderr, "%s: static prompt based on n_keep: '", __func__); }
for (int i = 0; i < params.n_keep; i++) { if (params.n_keep > 0)
fprintf(stderr, "%s", llama_token_to_str(ctx, embd_inp[i])); {
} fprintf(stderr, "%s: static prompt based on n_keep: '", __func__);
fprintf(stderr, "'\n"); for (int i = 0; i < params.n_keep; i++)
} {
fprintf(stderr, "\n"); fprintf(stderr, "%s", llama_token_to_str(ctx, embd_inp[i]));
} }
fprintf(stderr, "'\n");
}
fprintf(stderr, "\n");
}
if (params.interactive) { if (params.interactive)
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) {
struct sigaction sigint_action; #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
sigint_action.sa_handler = sigint_handler; struct sigaction sigint_action;
sigemptyset (&sigint_action.sa_mask); sigint_action.sa_handler = sigint_handler;
sigint_action.sa_flags = 0; sigemptyset(&sigint_action.sa_mask);
sigaction(SIGINT, &sigint_action, NULL); sigint_action.sa_flags = 0;
#elif defined (_WIN32) sigaction(SIGINT, &sigint_action, NULL);
signal(SIGINT, sigint_handler); #elif defined(_WIN32)
signal(SIGINT, sigint_handler);
#endif #endif
fprintf(stderr, "%s: interactive mode on.\n", __func__); fprintf(stderr, "%s: interactive mode on.\n", __func__);
if (params.antiprompt.size()) { if (params.antiprompt.size())
for (auto antiprompt : params.antiprompt) { {
fprintf(stderr, "Reverse prompt: '%s'\n", antiprompt.c_str()); for (auto antiprompt : params.antiprompt)
} {
} fprintf(stderr, "Reverse prompt: '%s'\n", antiprompt.c_str());
}
}
if (!params.input_prefix.empty()) { if (!params.input_prefix.empty())
fprintf(stderr, "Input prefix: '%s'\n", params.input_prefix.c_str()); {
} fprintf(stderr, "Input prefix: '%s'\n", params.input_prefix.c_str());
} }
fprintf(stderr, "sampling: temp = %f, top_k = %d, top_p = %f, repeat_last_n = %i, repeat_penalty = %f\n", }
params.temp, params.top_k, params.top_p, params.repeat_last_n, params.repeat_penalty); fprintf(stderr, "sampling: temp = %f, top_k = %d, top_p = %f, repeat_last_n = %i, repeat_penalty = %f\n",
fprintf(stderr, "generate: n_ctx = %d, n_batch = %d, n_predict = %d, n_keep = %d\n", n_ctx, params.n_batch, params.n_predict, params.n_keep); params.temp, params.top_k, params.top_p, params.repeat_last_n, params.repeat_penalty);
fprintf(stderr, "\n\n"); fprintf(stderr, "generate: n_ctx = %d, n_batch = %d, n_predict = %d, n_keep = %d\n", n_ctx, params.n_batch, params.n_predict, params.n_keep);
fprintf(stderr, "\n\n");
// TODO: replace with ring-buffer // TODO: replace with ring-buffer
std::vector<llama_token> last_n_tokens(n_ctx); std::vector<llama_token> last_n_tokens(n_ctx);
std::fill(last_n_tokens.begin(), last_n_tokens.end(), 0); std::fill(last_n_tokens.begin(), last_n_tokens.end(), 0);
if (params.interactive) { if (params.interactive)
fprintf(stderr, "== Running in interactive mode. ==\n" {
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32) fprintf(stderr, "== Running in interactive mode. ==\n"
" - Press Ctrl+C to interject at any time.\n" #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(_WIN32)
" - Press Ctrl+C to interject at any time.\n"
#endif #endif
" - Press Return to return control to LLaMa.\n" " - Press Return to return control to LLaMa.\n"
" - If you want to submit another line, end your input in '\\'.\n\n"); " - If you want to submit another line, end your input in '\\'.\n\n");
is_interacting = params.interactive_first; is_interacting = params.interactive_first;
} }
bool is_antiprompt = false; bool is_antiprompt = false;
bool input_noecho = false; bool input_noecho = false;
int n_past = 0; int n_past = 0;
int n_remain = params.n_predict; int n_remain = params.n_predict;
int n_consumed = 0; int n_consumed = 0;
// the first thing we will do is to output the prompt, so set color accordingly // the first thing we will do is to output the prompt, so set color accordingly
set_console_color(con_st, CONSOLE_COLOR_PROMPT); set_console_color(con_st, CONSOLE_COLOR_PROMPT);
std::vector<llama_token> embd; std::vector<llama_token> embd;
while (n_remain != 0 || params.interactive) { while (n_remain != 0 || params.interactive)
// predict {
if (embd.size() > 0) { // predict
// infinite text generation via context swapping if (embd.size() > 0)
// if we run out of context: {
// - take the n_keep first tokens from the original prompt (via n_past) // infinite text generation via context swapping
// - take half of the last (n_ctx - n_keep) tokens and recompute the logits in batches // if we run out of context:
if (n_past + (int) embd.size() > n_ctx) { // - take the n_keep first tokens from the original prompt (via n_past)
const int n_left = n_past - params.n_keep; // - take half of the last (n_ctx - n_keep) tokens and recompute the logits in batches
if (n_past + (int)embd.size() > n_ctx)
{
const int n_left = n_past - params.n_keep;
n_past = params.n_keep; n_past = params.n_keep;
// insert n_left/2 tokens at the start of embd from last_n_tokens // insert n_left/2 tokens at the start of embd from last_n_tokens
embd.insert(embd.begin(), last_n_tokens.begin() + n_ctx - n_left/2 - embd.size(), last_n_tokens.end() - embd.size()); embd.insert(embd.begin(), last_n_tokens.begin() + n_ctx - n_left / 2 - embd.size(), last_n_tokens.end() - embd.size());
//printf("\n---\n"); // printf("\n---\n");
//printf("resetting: '"); // printf("resetting: '");
//for (int i = 0; i < (int) embd.size(); i++) { // for (int i = 0; i < (int) embd.size(); i++) {
// printf("%s", llama_token_to_str(ctx, embd[i])); // printf("%s", llama_token_to_str(ctx, embd[i]));
//} // }
//printf("'\n"); // printf("'\n");
//printf("\n---\n"); // printf("\n---\n");
} }
// evaluate tokens in batches // evaluate tokens in batches
// embd is typically prepared beforehand to fit within a batch, but not always // embd is typically prepared beforehand to fit within a batch, but not always
for (int i = 0; i < (int) embd.size(); i += params.n_batch) { for (int i = 0; i < (int)embd.size(); i += params.n_batch)
int n_eval = (int) embd.size() - i; {
if (n_eval > params.n_batch) { int n_eval = (int)embd.size() - i;
n_eval = params.n_batch; if (n_eval > params.n_batch)
} {
if (llama_eval(ctx, &embd[i], n_eval, n_past, params.n_threads)) { n_eval = params.n_batch;
fprintf(stderr, "%s : failed to eval\n", __func__); }
return 1; if (llama_eval(ctx, &embd[i], n_eval, n_past, params.n_threads))
} {
n_past += n_eval; fprintf(stderr, "%s : failed to eval\n", __func__);
} return 1;
} }
n_past += n_eval;
}
}
embd.clear(); embd.clear();
if ((int) embd_inp.size() <= n_consumed && !is_interacting) { if ((int)embd_inp.size() <= n_consumed && !is_interacting)
// out of user input, sample next token {
const int32_t top_k = params.top_k; // out of user input, sample next token
const float top_p = params.top_p; const int32_t top_k = params.top_k;
const float temp = params.temp; const float top_p = params.top_p;
const float repeat_penalty = params.repeat_penalty; const float temp = params.temp;
const float repeat_penalty = params.repeat_penalty;
llama_token id = 0; llama_token id = 0;
{ {
auto logits = llama_get_logits(ctx); auto logits = llama_get_logits(ctx);
if (params.ignore_eos) { if (params.ignore_eos)
logits[llama_token_eos()] = 0; {
} logits[llama_token_eos()] = 0;
}
id = llama_sample_top_p_top_k(ctx, id = llama_sample_top_p_top_k(ctx,
last_n_tokens.data() + n_ctx - params.repeat_last_n, last_n_tokens.data() + n_ctx - params.repeat_last_n,
params.repeat_last_n, top_k, top_p, temp, repeat_penalty); params.repeat_last_n, top_k, top_p, temp, repeat_penalty);
last_n_tokens.erase(last_n_tokens.begin()); last_n_tokens.erase(last_n_tokens.begin());
last_n_tokens.push_back(id); last_n_tokens.push_back(id);
} }
// replace end of text token with newline token when in interactive mode // replace end of text token with newline token when in interactive mode
if (id == llama_token_eos() && params.interactive && !params.instruct) { if (id == llama_token_eos() && params.interactive && !params.instruct)
id = llama_token_newline.front(); {
if (params.antiprompt.size() != 0) { id = llama_token_newline.front();
// tokenize and inject first reverse prompt if (params.antiprompt.size() != 0)
const auto first_antiprompt = ::llama_tokenize(ctx, params.antiprompt.front(), false); {
embd_inp.insert(embd_inp.end(), first_antiprompt.begin(), first_antiprompt.end()); // tokenize and inject first reverse prompt
} const auto first_antiprompt = ::llama_tokenize(ctx, params.antiprompt.front(), false);
} embd_inp.insert(embd_inp.end(), first_antiprompt.begin(), first_antiprompt.end());
}
}
// add it to the context // add it to the context
embd.push_back(id); embd.push_back(id);
// echo this to console // echo this to console
input_noecho = false; input_noecho = false;
// decrement remaining sampling budget // decrement remaining sampling budget
--n_remain; --n_remain;
} else { }
// some user input remains from prompt or interaction, forward it to processing else
while ((int) embd_inp.size() > n_consumed) { {
embd.push_back(embd_inp[n_consumed]); // some user input remains from prompt or interaction, forward it to processing
last_n_tokens.erase(last_n_tokens.begin()); while ((int)embd_inp.size() > n_consumed)
last_n_tokens.push_back(embd_inp[n_consumed]); {
++n_consumed; embd.push_back(embd_inp[n_consumed]);
if ((int) embd.size() >= params.n_batch) { last_n_tokens.erase(last_n_tokens.begin());
break; last_n_tokens.push_back(embd_inp[n_consumed]);
} ++n_consumed;
} if ((int)embd.size() >= params.n_batch)
} {
break;
}
}
}
// display text // display text
if (!input_noecho) { if (!input_noecho)
for (auto id : embd) { {
*outfile << llama_token_to_str(ctx, id) << std::flush; for (auto id : embd)
} {
} *outfile << llama_token_to_str(ctx, id) << std::flush;
// reset color to default if we there is no pending user input }
if (!input_noecho && (int)embd_inp.size() == n_consumed) { }
set_console_color(con_st, CONSOLE_COLOR_DEFAULT); // reset color to default if we there is no pending user input
} if (!input_noecho && (int)embd_inp.size() == n_consumed)
{
set_console_color(con_st, CONSOLE_COLOR_DEFAULT);
}
// in interactive mode, and not currently processing queued inputs; // in interactive mode, and not currently processing queued inputs;
// check if we should prompt the user for more // check if we should prompt the user for more
if (params.interactive && (int) embd_inp.size() <= n_consumed) { if (params.interactive && (int)embd_inp.size() <= n_consumed)
{
// check for reverse prompt // check for reverse prompt
if (params.antiprompt.size()) { if (params.antiprompt.size())
std::string last_output; {
for (auto id : last_n_tokens) { std::string last_output;
last_output += llama_token_to_str(ctx, id); for (auto id : last_n_tokens)
} {
last_output += llama_token_to_str(ctx, id);
}
is_antiprompt = false; is_antiprompt = false;
// Check if each of the reverse prompts appears at the end of the output. // Check if each of the reverse prompts appears at the end of the output.
for (std::string & antiprompt : params.antiprompt) { for (std::string &antiprompt : params.antiprompt)
if (last_output.find(antiprompt.c_str(), last_output.length() - antiprompt.length(), antiprompt.length()) != std::string::npos) { {
is_interacting = true; if (last_output.find(antiprompt.c_str(), last_output.length() - antiprompt.length(), antiprompt.length()) != std::string::npos)
is_antiprompt = true; {
set_console_color(con_st, CONSOLE_COLOR_USER_INPUT); is_interacting = true;
fflush(stdout); is_antiprompt = true;
break; set_console_color(con_st, CONSOLE_COLOR_USER_INPUT);
} fflush(stdout);
} break;
} }
}
}
if (n_past > 0 && is_interacting) { if (n_past > 0 && is_interacting)
// potentially set color to indicate we are taking user input {
set_console_color(con_st, CONSOLE_COLOR_USER_INPUT); // potentially set color to indicate we are taking user input
set_console_color(con_st, CONSOLE_COLOR_USER_INPUT);
#if defined (_WIN32)
// Windows: must reactivate sigint handler after each signal
signal(SIGINT, sigint_handler);
#endif
if (params.instruct) {
printf("\n> ");
}
std::string buffer;
if (!params.input_prefix.empty()) {
buffer += params.input_prefix;
printf("%s", buffer.c_str());
}
std::string line;
bool another_line = true;
do {
#if defined(_WIN32) #if defined(_WIN32)
std::wstring wline; // Windows: must reactivate sigint handler after each signal
if (!std::getline(std::wcin, wline)) { signal(SIGINT, sigint_handler);
// input stream is bad or EOF received #endif
return 0;
} if (params.instruct)
win32_utf8_encode(wline, line); {
printf("\n> ");
}
std::string buffer;
if (!params.input_prefix.empty())
{
buffer += params.input_prefix;
printf("%s", buffer.c_str());
}
std::string line;
bool another_line = true;
do
{
#if defined(_WIN32)
std::wstring wline;
if (!std::getline(std::wcin, wline))
{
// input stream is bad or EOF received
return 0;
}
win32_utf8_encode(wline, line);
#else #else
if (!std::getline(std::cin, line)) { if (!std::getline(std::cin, line))
// input stream is bad or EOF received {
return 0; // input stream is bad or EOF received
} return 0;
}
#endif #endif
if (line.empty() || line.back() != '\\') { if (line.empty() || line.back() != '\\')
another_line = false; {
} else { another_line = false;
line.pop_back(); // Remove the continue character }
} else
buffer += line + '\n'; // Append the line to the result {
} while (another_line); line.pop_back(); // Remove the continue character
}
buffer += line + '\n'; // Append the line to the result
} while (another_line);
// done taking input, reset color // done taking input, reset color
set_console_color(con_st, CONSOLE_COLOR_DEFAULT); set_console_color(con_st, CONSOLE_COLOR_DEFAULT);
// Add tokens to embd only if the input buffer is non-empty // Add tokens to embd only if the input buffer is non-empty
// Entering a empty line lets the user pass control back // Entering a empty line lets the user pass control back
if (buffer.length() > 1) { if (buffer.length() > 1)
{
// instruct mode: insert instruction prefix // instruct mode: insert instruction prefix
if (params.instruct && !is_antiprompt) { if (params.instruct && !is_antiprompt)
n_consumed = embd_inp.size(); {
embd_inp.insert(embd_inp.end(), inp_pfx.begin(), inp_pfx.end()); n_consumed = embd_inp.size();
} embd_inp.insert(embd_inp.end(), inp_pfx.begin(), inp_pfx.end());
}
auto line_inp = ::llama_tokenize(ctx, buffer, false); auto line_inp = ::llama_tokenize(ctx, buffer, false);
embd_inp.insert(embd_inp.end(), line_inp.begin(), line_inp.end()); embd_inp.insert(embd_inp.end(), line_inp.begin(), line_inp.end());
// instruct mode: insert response suffix // instruct mode: insert response suffix
if (params.instruct) { if (params.instruct)
embd_inp.insert(embd_inp.end(), inp_sfx.begin(), inp_sfx.end()); {
} embd_inp.insert(embd_inp.end(), inp_sfx.begin(), inp_sfx.end());
}
n_remain -= line_inp.size(); n_remain -= line_inp.size();
} }
input_noecho = true; // do not echo this again input_noecho = true; // do not echo this again
} }
if (n_past > 0) { if (n_past > 0)
is_interacting = false; {
} is_interacting = false;
} }
}
// end of text token // end of text token
if (!embd.empty() && embd.back() == llama_token_eos()) { if (!embd.empty() && embd.back() == llama_token_eos())
if (params.instruct) { {
is_interacting = true; if (params.instruct)
} else { {
fprintf(stderr, " [end of text]\n"); is_interacting = true;
break; }
} else
} {
fprintf(stderr, " [end of text]\n");
break;
}
}
// In interactive mode, respect the maximum number of tokens and drop back to user input when reached. // In interactive mode, respect the maximum number of tokens and drop back to user input when reached.
if (params.interactive && n_remain <= 0 && params.n_predict != -1) { if (params.interactive && n_remain <= 0 && params.n_predict != -1)
n_remain = params.n_predict; {
is_interacting = true; n_remain = params.n_predict;
} is_interacting = true;
} }
}
#if defined (_WIN32) #if defined(_WIN32)
signal(SIGINT, SIG_DFL); signal(SIGINT, SIG_DFL);
#endif #endif
llama_print_timings(ctx); llama_print_timings(ctx);
llama_free(ctx); llama_free(ctx);
set_console_color(con_st, CONSOLE_COLOR_DEFAULT); set_console_color(con_st, CONSOLE_COLOR_DEFAULT);
return 0; return 0;
} }
int main(int argc, char ** argv) { int main(int argc, char **argv)
gpt_params params; {
params.model = "models/llama-7B/ggml-model.bin"; gpt_params params;
params.model = "models/llama-7B/ggml-model.bin";
if (gpt_params_parse(argc, argv, params) == false) if (gpt_params_parse(argc, argv, params) == false)
return 1; return 1;
if (params.n_ctx > 2048) if (params.n_ctx > 2048)
fprintf(stderr, "%s: warning: model does not support context sizes greater than 2048 tokens (%d specified);" fprintf(stderr, "%s: warning: model does not support context sizes greater than 2048 tokens (%d specified);"
"expect poor results\n", __func__, params.n_ctx); "expect poor results\n",
__func__, params.n_ctx);
if (params.seed <= 0) if (params.seed <= 0)
params.seed = time(NULL); params.seed = time(NULL);
llama_context * ctx; llama_context *ctx;
// load the model
{
auto lparams = llama_context_default_params();
lparams.n_ctx = params.n_ctx; // load the model
lparams.n_parts = params.n_parts; {
lparams.seed = params.seed; auto lparams = llama_context_default_params();
lparams.f16_kv = params.memory_f16;
lparams.use_mlock = params.use_mlock;
lparams.logits_all = params.perplexity;
lparams.embedding = true;
ctx = llama_init_from_file(params.model.c_str(), lparams);
if (ctx == NULL) { lparams.n_ctx = params.n_ctx;
fprintf(stderr, "%s: error: failed to load model '%s'\n", __func__, params.model.c_str()); lparams.n_parts = params.n_parts;
return 1; lparams.seed = params.seed;
} lparams.f16_kv = params.memory_f16;
} lparams.use_mlock = params.use_mlock;
lparams.logits_all = params.perplexity;
lparams.embedding = true;
crow::SimpleApp app; ctx = llama_init_from_file(params.model.c_str(), lparams);
// app.loglevel(crow::LogLevel::Warning);
if (ctx == NULL)
CROW_ROUTE(app, "/completion").methods("POST"_method) {
([&params, &ctx](const crow::request& req){ fprintf(stderr, "%s: error: failed to load model '%s'\n", __func__, params.model.c_str());
return 1;
}
}
crow::SimpleApp app;
// app.loglevel(crow::LogLevel::Warning);
CROW_ROUTE(app, "/completion").methods("POST"_method)([&params, &ctx](const crow::request &req)
{
auto body = crow::json::load(req.body); auto body = crow::json::load(req.body);
if (!body) return crow::response(crow::status::BAD_REQUEST); if (!body) return crow::response(crow::status::BAD_REQUEST);
@ -502,30 +568,29 @@ int main(int argc, char ** argv) {
// Write output of LLaMA to file stream. // Write output of LLaMA to file stream.
run_llama(ctx, runparams, &outfile); run_llama(ctx, runparams, &outfile);
return crow::response(crow::status::OK); return crow::response(crow::status::OK); });
});
// CROW_ROUTE(app, "/embedding").methods("POST"_method) // CROW_ROUTE(app, "/embedding").methods("POST"_method)
// ([&params, &ctx](const crow::request& req){ // ([&params, &ctx](const crow::request& req){
// auto body = crow::json::load(req.body); // auto body = crow::json::load(req.body);
// if (!body) return crow::response(crow::status::BAD_REQUEST); // if (!body) return crow::response(crow::status::BAD_REQUEST);
// // Create new params for this request only
// gpt_params runparams = params;
// // Set run params from body // // Create new params for this request only
// runparams.prompt = body["prompt"].s(); // gpt_params runparams = params;
// runparams.embedding = true;
// // Open the tempfile into a stream. // // Set run params from body
// std::ofstream outfile(body["tempfile"].s(), std::ios::out); // runparams.prompt = body["prompt"].s();
// runparams.embedding = true;
// // Write output of LLaMA to file stream. // // Open the tempfile into a stream.
// run_llama_embedding(ctx, runparams, &outfile); // std::ofstream outfile(body["tempfile"].s(), std::ios::out);
// return crow::response(crow::status::OK); // // Write output of LLaMA to file stream.
// }); // run_llama_embedding(ctx, runparams, &outfile);
app.port(BINDPORT).multithreaded().run(); // return crow::response(crow::status::OK);
return 0; // });
}
app.port(BINDPORT).multithreaded().run();
return 0;
}