Files
ollama-for-amd/llama/patches/0003-clip-unicode.patch
Daniel Hiltgen 49a9c9ba6a GGML update to ec98e2002 (#13451)
* Revert "add support for NVIDIA Nemotron 3 Nano"

This reverts commit e7d2ae9d69421012e9a8765c06a3fdf0e45b12f3.

* GGML update to 380b4c984

Remove MaskBatchPadding as GGML_KQ_MASK_PAD is no longer present (no
padding required)

* update to c45f89d55

* ec98e2002

solar pro needed more adjusting - needs verification

* review comments
2025-12-17 13:13:55 -08:00

78 lines
2.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: jmorganca <jmorganca@gmail.com>
Date: Tue, 8 Apr 2025 15:34:37 -0700
Subject: [PATCH] clip-unicode
fixes loading vision models in llama.cpp on windows
filesystems for paths that include wide characters
---
tools/mtmd/clip.cpp | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/tools/mtmd/clip.cpp b/tools/mtmd/clip.cpp
index 35e3aef0a..84a3796b5 100644
--- a/tools/mtmd/clip.cpp
+++ b/tools/mtmd/clip.cpp
@@ -24,6 +24,19 @@
#include <array>
#include <functional>
+#if defined(_WIN32)
+#define WIN32_LEAN_AND_MEAN
+#ifndef NOMINMAX
+ #define NOMINMAX
+#endif
+#include <windows.h>
+#if __GLIBCXX__
+#include <cstdio>
+#include <ext/stdio_filebuf.h>
+#include <fcntl.h>
+#endif
+#endif
+
struct clip_logger_state g_logger_state = {clip_log_callback_default, NULL};
//#define CLIP_DEBUG_FUNCTIONS
@@ -1619,7 +1632,29 @@ struct clip_model_loader {
{
std::vector<uint8_t> read_buf;
+#ifdef _WIN32
+ int wlen = MultiByteToWideChar(CP_UTF8, 0, fname.c_str(), -1, NULL, 0);
+ if (!wlen) {
+ throw std::runtime_error(string_format("%s: failed to convert filename to wide string\n", __func__));
+ }
+ wchar_t * wbuf = (wchar_t *) malloc(wlen * sizeof(wchar_t));
+ wlen = MultiByteToWideChar(CP_UTF8, 0, fname.c_str(), -1, wbuf, wlen);
+ if (!wlen) {
+ free(wbuf);
+ throw std::runtime_error(string_format("%s: failed to convert filename to wide string\n", __func__));
+ }
+#if __GLIBCXX__
+ int fd = _wopen(wbuf, _O_RDONLY | _O_BINARY);
+ __gnu_cxx::stdio_filebuf<char> buffer(fd, std::ios_base::in);
+ std::istream fin(&buffer);
+#else // MSVC
+ // unused in our current build
+ auto fin = std::ifstream(wbuf, std::ios::binary);
+#endif
+ free(wbuf);
+#else
auto fin = std::ifstream(fname, std::ios::binary);
+#endif
if (!fin) {
throw std::runtime_error(string_format("%s: failed to open %s\n", __func__, fname.c_str()));
}
@@ -1646,7 +1681,11 @@ struct clip_model_loader {
ggml_backend_tensor_set(cur, read_buf.data(), 0, num_bytes);
}
}
+#if defined(_WIN32) && defined(__GLIBCXX__)
+ close(fd);
+#else
fin.close();
+#endif
LOG_DBG("%s: loaded %zu tensors from %s\n", __func__, tensors_to_load.size(), fname.c_str());
}