metal : fix build and swift package

Author: ggerganov

Makefile

@@ -887,7 +887,7 @@ ifdef GGML_METAL_NDEBUG
 endif
 ifdef GGML_METAL_EMBED_LIBRARY
 	MK_CPPFLAGS += -DGGML_METAL_EMBED_LIBRARY
-	OBJ_GGML   += ggml/src/ggml-metal-embed.o
+	OBJ_GGML    += ggml/src/ggml-metal-embed.o
 endif
 endif # GGML_METAL
 
@@ -903,14 +903,14 @@ ggml/src/ggml-metal-embed.o: \
 	ggml/src/ggml-metal/ggml-metal.metal \
 	ggml/src/ggml-common.h
 	@echo "Embedding Metal library"
-	@sed -e '/#include "ggml-common.h"/r ggml/src/ggml-common.h' -e '/#include "ggml-common.h"/d' < ggml/src/ggml-metal/ggml-metal.metal > ggml/src/ggml-metal/ggml-metal-embed.metal
+	@sed -e '/__embed_ggml-common.h__/r ggml/src/ggml-common.h' -e '/__embed_ggml-common.h__/d' < ggml/src/ggml-metal/ggml-metal.metal > ggml/src/ggml-metal/ggml-metal-embed.metal
 	$(eval TEMP_ASSEMBLY=$(shell mktemp -d))
-	@echo ".section __DATA, __ggml_metallib"            >  $(TEMP_ASSEMBLY)/ggml-metal-embed.s
-	@echo ".globl _ggml_metallib_start"                 >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
-	@echo "_ggml_metallib_start:"                       >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
-	@echo ".incbin \"ggml/src/ggml-metal-embed.metal\"" >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
-	@echo ".globl _ggml_metallib_end"                   >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
-	@echo "_ggml_metallib_end:"                         >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+	@echo ".section __DATA, __ggml_metallib"                       >  $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+	@echo ".globl _ggml_metallib_start"                            >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+	@echo "_ggml_metallib_start:"                                  >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+	@echo ".incbin \"ggml/src/ggml-metal/ggml-metal-embed.metal\"" >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+	@echo ".globl _ggml_metallib_end"                              >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+	@echo "_ggml_metallib_end:"                                    >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
 	$(CC) $(CFLAGS) -c $(TEMP_ASSEMBLY)/ggml-metal-embed.s -o $@
 	@rm -f ${TEMP_ASSEMBLY}/ggml-metal-embed.s
 	@rmdir ${TEMP_ASSEMBLY}

Package.swift

@@ -10,18 +10,24 @@ var sources = [
     "src/unicode.cpp",
     "src/unicode-data.cpp",
     "ggml/src/ggml.c",
-    "ggml/src/ggml-cpu.c",
+    "ggml/src/ggml-aarch64.c",
     "ggml/src/ggml-alloc.c",
     "ggml/src/ggml-backend.cpp",
+    "ggml/src/ggml-backend-reg.cpp",
+    "ggml/src/ggml-cpu/ggml-cpu.c",
+    "ggml/src/ggml-cpu/ggml-cpu.cpp",
+    "ggml/src/ggml-cpu/ggml-cpu-aarch64.c",
+    "ggml/src/ggml-cpu/ggml-cpu-quants.c",
+    "ggml/src/ggml-threading.cpp",
     "ggml/src/ggml-quants.c",
-    "ggml/src/ggml-aarch64.c",
 ]
 
 var resources: [Resource] = []
 var linkerSettings: [LinkerSetting] = []
 var cSettings: [CSetting] =  [
     .unsafeFlags(["-Wno-shorten-64-to-32", "-O3", "-DNDEBUG"]),
     .unsafeFlags(["-fno-objc-arc"]),
+    .headerSearchPath("ggml/src"),
     // NOTE: NEW_LAPACK will required iOS version 16.4+
     // We should consider add this in the future when we drop support for iOS 14
     // (ref: ref: https://developer.apple.com/documentation/accelerate/1513264-cblas_sgemm?language=objc)
@@ -30,6 +36,7 @@ var cSettings: [CSetting] =  [
 ]
 
 #if canImport(Darwin)
+sources.append("ggml/src/ggml-common.h")
 sources.append("ggml/src/ggml-metal/ggml-metal.m")
 resources.append(.process("ggml/src/ggml-metal/ggml-metal.metal"))
 linkerSettings.append(.linkedFramework("Accelerate"))

ggml/src/ggml-metal/ggml-metal.m

@@ -514,6 +514,9 @@ @implementation GGMLMetalClass
 
                 if (ctx_dev->use_bfloat) {
                     [prep setObject:@"1" forKey:@"GGML_METAL_USE_BF16"];
+#if GGML_METAL_EMBED_LIBRARY
+                    [prep setObject:@"2" forKey:@"GGML_METAL_EMBED_LIBRARY"];
+#endif
                 }
 
                 MTLCompileOptions * options = [MTLCompileOptions new];

ggml/src/ggml-metal/ggml-metal.metal

@@ -1,6 +1,11 @@
 #define GGML_COMMON_DECL_METAL
 #define GGML_COMMON_IMPL_METAL
-#include "ggml-common.h"
+#if defined(GGML_METAL_EMBED_LIBRARY)
+__embed_ggml-common.h__
+#else
+// TODO: this should not be a relative path, but can't figure out how to set Metal include paths in Package.swift
+#include "../ggml-common.h"
+#endif
 
 #include <metal_stdlib>