llama.swiftui : fix build of ggml.metallib (#4754)

* metal: fix metal backend init failure in swiftui

* metal: build ggml.metallib instead of copy src

* llama.swift : remove debug flags from metallib build

---------

Co-authored-by: Georgi Gerganov <redacted>

diff --git a/examples/llama.swiftui/llama.swiftui.xcodeproj/project.pbxproj b/examples/llama.swiftui/llama.swiftui.xcodeproj/project.pbxproj
index 2e61599282203b4498ba0518c92bc4f4c1a10d96..7bf4489a2431b8dc07ebb20b6c3fd6415863af38 100644 (file)
--- a/examples/llama.swiftui/llama.swiftui.xcodeproj/project.pbxproj
+++ b/examples/llama.swiftui/llama.swiftui.xcodeproj/project.pbxproj
@@ -9,7 +9,6 @@
 /* Begin PBXBuildFile section */
                542376082B0D9BFB008E6A1C /* ggml-quants.c in Sources */ = {isa = PBXBuildFile; fileRef = 542376072B0D9BFB008E6A1C /* ggml-quants.c */; settings = {COMPILER_FLAGS = "-O3"; }; };
                5423760B2B0D9C4B008E6A1C /* ggml-backend.c in Sources */ = {isa = PBXBuildFile; fileRef = 5423760A2B0D9C4B008E6A1C /* ggml-backend.c */; settings = {COMPILER_FLAGS = "-O3"; }; };
-               542378792ACE3F3500834A7B /* ggml-metal.metal in Resources */ = {isa = PBXBuildFile; fileRef = 549479C82AC9E10B00E0F78B /* ggml-metal.metal */; };
                542EA09D2AC8723900A8AEE9 /* ggml.c in Sources */ = {isa = PBXBuildFile; fileRef = 542EA09B2AC8723900A8AEE9 /* ggml.c */; settings = {COMPILER_FLAGS = "-DGGML_USE_ACCELERATE -DGGML_USE_METAL -DGGML_USE_K_QUANTS -O3"; }; };
                542EA0A02AC8725700A8AEE9 /* ggml-alloc.c in Sources */ = {isa = PBXBuildFile; fileRef = 542EA09F2AC8725700A8AEE9 /* ggml-alloc.c */; settings = {COMPILER_FLAGS = "-O3"; }; };
                542EA0A32AC8729100A8AEE9 /* llama.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 542EA0A12AC8729100A8AEE9 /* llama.cpp */; settings = {COMPILER_FLAGS = "-DGGML_USE_K_QUANTS -DGGML_USE_METAL -O3"; }; };
@@ -24,8 +23,25 @@
                8A3F84242AC4C891005E2EE8 /* models in Resources */ = {isa = PBXBuildFile; fileRef = 8A3F84232AC4C891005E2EE8 /* models */; };
                8A907F332AC7138A006146EA /* LibLlama.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8A907F322AC7134E006146EA /* LibLlama.swift */; };
                8A9F7C4D2AC332EE008AE1EA /* LlamaState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8A9F7C4C2AC332EE008AE1EA /* LlamaState.swift */; };
+               F1FE20DC2B465C4500B45541 /* ggml-metal.metal in Resources */ = {isa = PBXBuildFile; fileRef = 549479C82AC9E10B00E0F78B /* ggml-metal.metal */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXBuildRule section */
+               F1FE20DB2B465C2100B45541 /* PBXBuildRule */ = {
+                       isa = PBXBuildRule;
+                       compilerSpec = com.apple.compilers.proxy.script;
+                       fileType = sourcecode.metal;
+                       inputFiles = (
+                       );
+                       isEditable = 1;
+                       outputFiles = (
+                               "${DERIVED_FILES_DIR}/ggml-metal.air",
+                               "${DERIVED_FILES_DIR}/ggml.metallib",
+                       );
+                       script = "# metal\nxcrun metal    -c \"${INPUT_FILE_PATH}\" -o \"${DERIVED_FILES_DIR}/${INPUT_FILE_BASE}.air\"\nxcrun metallib -o \"${DERIVED_FILES_DIR}/${INPUT_FILE_BASE%-metal}.metallib\" \"${DERIVED_FILES_DIR}/${INPUT_FILE_BASE}.air\"\n";
+               };
+/* End PBXBuildRule section */
+
 /* Begin PBXFileReference section */
                542376062B0D9BEA008E6A1C /* ggml-quants.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "ggml-quants.h"; path = "../../ggml-quants.h"; sourceTree = "<group>"; };
                542376072B0D9BFB008E6A1C /* ggml-quants.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "ggml-quants.c"; path = "../../ggml-quants.c"; sourceTree = "<group>"; };
@@ -190,6 +206,7 @@
                                8A1C83712AC328BD0096AF73 /* Resources */,
                        );
                        buildRules = (
+                               F1FE20DB2B465C2100B45541 /* PBXBuildRule */,
                        );
                        dependencies = (
                        );
@@ -241,7 +258,7 @@
                        isa = PBXResourcesBuildPhase;
                        buildActionMask = 2147483647;
                        files = (
-                               542378792ACE3F3500834A7B /* ggml-metal.metal in Resources */,
+                               F1FE20DC2B465C4500B45541 /* ggml-metal.metal in Resources */,
                                8A3F84242AC4C891005E2EE8 /* models in Resources */,
                                8A1C837E2AC328BE0096AF73 /* Preview Assets.xcassets in Resources */,
                                8A1C837B2AC328BE0096AF73 /* Assets.xcassets in Resources */,