llama : reduce compile time and binary size (#9712)

* llama : speed up compile time

* fix build

* fix build (2)

diff --git a/src/llama.cpp b/src/llama.cpp
index 4c0a1bb618277baf7778cde37e11cada6a0888fc..af19e5c863399a8835fe2c45274d9df567125a9e 100644 (file)
--- a/src/llama.cpp
+++ b/src/llama.cpp
@@ -610,7 +610,7 @@ enum llm_tensor {
     LLM_TENSOR_CLS_OUT,
 };
 
-static const std::map<llm_arch, std::map<llm_tensor, std::string>> LLM_TENSOR_NAMES = {
+static const std::map<llm_arch, std::map<llm_tensor, const char *>> LLM_TENSOR_NAMES = {
     {
         LLM_ARCH_LLAMA,
         {
@@ -1566,32 +1566,32 @@ struct LLM_TN {
         return LLM_TENSOR_NAMES.at(arch).at(tensor);
     }
 
-    std::string operator()(llm_tensor tensor, const std::string & suffix) const {
+    std::string operator()(llm_tensor tensor, const char * suffix) const {
         if (LLM_TENSOR_NAMES.at(arch).find(tensor) == LLM_TENSOR_NAMES.at(arch).end()) {
             return "__missing__";
         }
-        return LLM_TENSOR_NAMES.at(arch).at(tensor) + "." + suffix;
+        return std::string(LLM_TENSOR_NAMES.at(arch).at(tensor)) + "." + suffix;
     }
 
     std::string operator()(llm_tensor tensor, int bid) const {
         if (LLM_TENSOR_NAMES.at(arch).find(tensor) == LLM_TENSOR_NAMES.at(arch).end()) {
             return "__missing__";
         }
-        return ::format(LLM_TENSOR_NAMES.at(arch).at(tensor).c_str(), bid);
+        return ::format(LLM_TENSOR_NAMES.at(arch).at(tensor), bid);
     }
 
-    std::string operator()(llm_tensor tensor, const std::string & suffix, int bid) const {
+    std::string operator()(llm_tensor tensor, const char * suffix, int bid) const {
         if (LLM_TENSOR_NAMES.at(arch).find(tensor) == LLM_TENSOR_NAMES.at(arch).end()) {
             return "__missing__";
         }
-        return ::format(LLM_TENSOR_NAMES.at(arch).at(tensor).c_str(), bid) + "." + suffix;
+        return ::format(LLM_TENSOR_NAMES.at(arch).at(tensor), bid) + "." + suffix;
     }
 
-    std::string operator()(llm_tensor tensor, const std::string & suffix, int bid, int xid) const {
+    std::string operator()(llm_tensor tensor, const char * suffix, int bid, int xid) const {
         if (LLM_TENSOR_NAMES.at(arch).find(tensor) == LLM_TENSOR_NAMES.at(arch).end()) {
             return "__missing__";
         }
-        return ::format(LLM_TENSOR_NAMES.at(arch).at(tensor).c_str(), bid, xid) + "." + suffix;
+        return ::format(LLM_TENSOR_NAMES.at(arch).at(tensor), bid, xid) + "." + suffix;
     }
 };
 
@@ -4916,7 +4916,7 @@ struct llama_model_loader {
     static const int TENSOR_NOT_REQUIRED = 1;
     static const int TENSOR_DUPLICATED   = 2;
 
-    struct ggml_tensor * create_tensor(struct ggml_context * ctx, const std::string & name, const std::vector<int64_t> & ne, int flags = 0) {
+    struct ggml_tensor * create_tensor(struct ggml_context * ctx, const std::string & name, const std::initializer_list<int64_t> & ne, int flags = 0) {
         const struct ggml_tensor * cur = check_tensor_dims(name, ne, !(flags & TENSOR_NOT_REQUIRED));
 
         if (cur == NULL) {
@@ -4926,7 +4926,7 @@ struct llama_model_loader {
         return create_tensor_for(ctx, cur, flags & TENSOR_DUPLICATED);
     }
 
-    struct ggml_tensor * create_tensor_as_view(struct ggml_context * ctx, struct ggml_tensor * base, const std::string & name, const std::vector<int64_t> & ne, size_t offset, bool required = true) {
+    struct ggml_tensor * create_tensor_as_view(struct ggml_context * ctx, struct ggml_tensor * base, const std::string & name, const std::initializer_list<int64_t> & ne, size_t offset, bool required = true) {
         const struct ggml_tensor * cur = check_tensor_dims(name, ne, required);
 
         if (cur == NULL) {
@@ -4939,7 +4939,7 @@ struct llama_model_loader {
 
         std::array<int64_t, GGML_MAX_DIMS> dims;
         for (size_t i = 0; i < GGML_MAX_DIMS; ++i) {
-            dims[i] = i < ne.size() ? ne[i] : 1;
+            dims[i] = i < ne.size() ? ne.begin()[i] : 1;
         }
 
         struct ggml_tensor * tensor = ggml_view_4d(ctx, base,

diff --git a/src/unicode-data.cpp b/src/unicode-data.cpp
index 02bdf782380fe7f9928e979ac549f5221ea70b51..07424bbab54ccd92a7bfcf48e121d7496401e05a 100644 (file)
--- a/src/unicode-data.cpp
+++ b/src/unicode-data.cpp
@@ -7,7 +7,7 @@
 #include <unordered_map>
 #include <unordered_set>
 
-const std::vector<std::pair<uint32_t, uint16_t>> unicode_ranges_flags = {  // start, flags // last=next_start-1
+const std::initializer_list<std::pair<uint32_t, uint16_t>> unicode_ranges_flags = {  // start, flags // last=next_start-1
 {0x000000, 0x0080},
 {0x000020, 0x0008},
 {0x000021, 0x0020},
@@ -2311,7 +2311,8 @@ const std::unordered_set<uint32_t> unicode_set_whitespace = {
 0x003000,
 };
 
-const std::unordered_map<uint32_t, uint32_t> unicode_map_lowercase = {
+// list is always in ascending order, to enable binary searh
+const std::initializer_list<std::pair<uint32_t, uint32_t>> unicode_map_lowercase = {
 {0x000041, 0x000061},
 {0x000042, 0x000062},
 {0x000043, 0x000063},
@@ -3747,7 +3748,8 @@ const std::unordered_map<uint32_t, uint32_t> unicode_map_lowercase = {
 {0x01E921, 0x01E943},
 };
 
-const std::unordered_map<uint32_t, uint32_t> unicode_map_uppercase = {
+// list is always in ascending order, to enable binary searh
+const std::initializer_list<std::pair<uint32_t, uint32_t>> unicode_map_uppercase = {
 {0x000061, 0x000041},
 {0x000062, 0x000042},
 {0x000063, 0x000043},
@@ -5200,7 +5202,7 @@ const std::unordered_map<uint32_t, uint32_t> unicode_map_uppercase = {
 {0x01E943, 0x01E921},
 };
 
-const std::vector<range_nfd> unicode_ranges_nfd = {  // start, last, nfd
+const std::initializer_list<range_nfd> unicode_ranges_nfd = {  // start, last, nfd
 {0x000000, 0x000000, 0x000000},
 {0x0000C0, 0x0000C5, 0x000041},
 {0x0000C7, 0x0000C7, 0x000043},

diff --git a/src/unicode-data.h b/src/unicode-data.h
index e27fe1770710a3b72e02782c9122a0b1f3899d19..f6973ebd2e3506e7ace1dd8cfe7d252ce6d25c3d 100644 (file)
--- a/src/unicode-data.h
+++ b/src/unicode-data.h
@@ -13,8 +13,8 @@ struct range_nfd {
 
 static const uint32_t MAX_CODEPOINTS = 0x110000;
 
-extern const std::vector<std::pair<uint32_t, uint16_t>> unicode_ranges_flags;
+extern const std::initializer_list<std::pair<uint32_t, uint16_t>> unicode_ranges_flags;
 extern const std::unordered_set<uint32_t> unicode_set_whitespace;
-extern const std::unordered_map<uint32_t, uint32_t> unicode_map_lowercase;
-extern const std::unordered_map<uint32_t, uint32_t> unicode_map_uppercase;
-extern const std::vector<range_nfd> unicode_ranges_nfd;
+extern const std::initializer_list<std::pair<uint32_t, uint32_t>> unicode_map_lowercase;
+extern const std::initializer_list<std::pair<uint32_t, uint32_t>> unicode_map_uppercase;
+extern const std::initializer_list<range_nfd> unicode_ranges_nfd;

diff --git a/src/unicode.cpp b/src/unicode.cpp
index f4e941cd152611034ade3d0f7462f15d320e8ab2..50b35bbbc918ce6c9a02c70aa0a93e6d0b97c876 100644 (file)
--- a/src/unicode.cpp
+++ b/src/unicode.cpp
@@ -123,11 +123,11 @@ uint32_t unicode_cpt_from_utf8(const std::string & utf8, size_t & offset) {
 static std::vector<codepoint_flags> unicode_cpt_flags_array() {
     std::vector<codepoint_flags> cpt_flags(MAX_CODEPOINTS, codepoint_flags::UNDEFINED);
 
-    assert (unicode_ranges_flags.front().first == 0);
-    assert (unicode_ranges_flags.back().first == MAX_CODEPOINTS);
+    assert (unicode_ranges_flags.begin()[0].first == 0);
+    assert (unicode_ranges_flags.begin()[unicode_ranges_flags.size()-1].first == MAX_CODEPOINTS);
     for (size_t i = 1; i < unicode_ranges_flags.size(); ++i) {
-        const auto range_ini = unicode_ranges_flags[i-1];  // codepoint_ini, flags
-        const auto range_end = unicode_ranges_flags[i];    // codepoint_end, flags
+        const auto range_ini = unicode_ranges_flags.begin()[i-1];  // codepoint_ini, flags
+        const auto range_end = unicode_ranges_flags.begin()[i];    // codepoint_end, flags
         for (uint32_t cpt = range_ini.first; cpt < range_end.first; ++cpt) {
             cpt_flags[cpt] = range_ini.second;
         }
@@ -597,7 +597,7 @@ std::vector<uint32_t> unicode_cpts_normalize_nfd(const std::vector<uint32_t> & c
     std::vector<uint32_t> result(cpts.size());
     for (size_t i = 0; i < cpts.size(); ++i) {
         const uint32_t cpt = cpts[i];
-        auto it = std::upper_bound(unicode_ranges_nfd.cbegin(), unicode_ranges_nfd.cend(), cpt, comp) - 1;
+        auto it = std::upper_bound(unicode_ranges_nfd.begin(), unicode_ranges_nfd.end(), cpt, comp) - 1;
         result[i] = (it->first <= cpt && cpt <= it->last) ? it->nfd : cpt;
     }
     return result;
@@ -639,8 +639,15 @@ uint8_t unicode_utf8_to_byte(const std::string & utf8) {
 }
 
 uint32_t unicode_tolower(uint32_t cp) {
-    auto it = unicode_map_lowercase.find(cp);
-    return it == unicode_map_lowercase.end() ? cp : it->second;
+    // binary search
+    auto it = std::lower_bound(unicode_map_lowercase.begin(), unicode_map_lowercase.end(), cp,
+        [](const std::pair<uint32_t, uint32_t> & pair, uint32_t value) {
+            return pair.first < value;
+        });
+    if (it != unicode_map_lowercase.end() && it->first == cp) {
+        return it->second;
+    }
+    return cp;  // Return the original code point if no lowercase mapping is found
 }
 
 std::vector<std::string> unicode_regex_split(const std::string & text, const std::vector<std::string> & regex_exprs) {