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chore : Fix vulkan related compiler warnings, add help text, improve …
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…CLI options (#8477)

* chore: Fix compiler warnings, add help text, improve CLI options

* Add prototypes for function definitions
* Invert logic of --no-clean option to be more intuitive
* Provide a new help prompt with clear instructions

* chore : Add ignore rule for vulkan shader generator

Signed-off-by: teleprint-me <[email protected]>

* Update ggml/src/vulkan-shaders/vulkan-shaders-gen.cpp

Co-authored-by: 0cc4m <[email protected]>

* chore : Remove void and apply C++ style empty parameters

* chore : Remove void and apply C++ style empty parameters

---------

Signed-off-by: teleprint-me <[email protected]>
Co-authored-by: 0cc4m <[email protected]>
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teleprint-me and 0cc4m authored Jul 28, 2024
1 parent 4c676c8 commit 4730fac
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Showing 2 changed files with 31 additions and 3 deletions.
1 change: 1 addition & 0 deletions .gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ build*
!docs/build.md
/libllama.so
/llama-*
/vulkan-shaders-gen
android-ndk-*
arm_neon.h
cmake-build-*
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33 changes: 30 additions & 3 deletions ggml/src/vulkan-shaders/vulkan-shaders-gen.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,20 @@

#define ASYNCIO_CONCURRENCY 64

// define prototypes
void execute_command(const std::string& command, std::string& stdout_str, std::string& stderr_str);
bool directory_exists(const std::string& path);
bool create_directory(const std::string& path);
std::string to_uppercase(const std::string& input);
bool string_ends_with(const std::string& str, const std::string& suffix);
std::string join_paths(const std::string& path1, const std::string& path2);
std::string basename(const std::string &path);
void string_to_spv(const std::string& _name, const std::string& in_fname, const std::map<std::string, std::string>& defines, bool fp16);
std::map<std::string, std::string> merge_maps(const std::map<std::string, std::string>& a, const std::map<std::string, std::string>& b);
void matmul_shaders(std::vector<std::future<void>>& tasks, bool fp16, bool matmul_id);
void process_shaders(std::vector<std::future<void>>& tasks);
void write_output_files();

std::mutex lock;
std::vector<std::pair<std::string, std::string>> shader_fnames;

Expand All @@ -38,7 +52,7 @@ std::string input_dir = "vulkan-shaders";
std::string output_dir = "/tmp";
std::string target_hpp = "ggml-vulkan-shaders.hpp";
std::string target_cpp = "ggml-vulkan-shaders.cpp";
bool no_clean = false;
bool clean = true;

const std::vector<std::string> type_names = {
"f32",
Expand Down Expand Up @@ -464,8 +478,9 @@ void write_output_files() {
}
fprintf(src, "\n};\n\n");

if (!no_clean) {
if (clean) {
std::remove(path.c_str());
// fprintf(stderr, "Removed: %s\n", path.c_str());
}
}

Expand All @@ -481,6 +496,18 @@ int main(int argc, char** argv) {
}
}

if (argc <= 1 || args.find("--help") != args.end()) {
std::cout << "Usage:\n"
"\tvulkan-shaders-gen [options]\n\n"
"Options:\n"
"\t--glslc <path> Path to glslc executable (default: /usr/bin/glslc)\n"
"\t--input-dir Directory containing shader sources (required)\n"
"\t--output-dir Output directory for generated SPIR-V files and optional C++ headers\n"
"\t--target-hpp <path> Path to generate a header file with shader declarations in C++ format\n"
"\t--target-cpp <path> Path to generate a source code file implementing the declared shaders (optional)\n"
"\t--no-clean Keep temporary SPIR-V files after build (default: remove them)\n";
return EXIT_SUCCESS;
}
if (args.find("--glslc") != args.end()) {
GLSLC = args["--glslc"]; // Path to glslc
}
Expand All @@ -497,7 +524,7 @@ int main(int argc, char** argv) {
target_cpp = args["--target-cpp"]; // Path to generated cpp file
}
if (args.find("--no-clean") != args.end()) {
no_clean = true; // Keep temporary SPIR-V files in output-dir after build
clean = false; // Keep temporary SPIR-V files in output-dir after build
}

if (!directory_exists(input_dir)) {
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