attempt adding ROCM hipblas

Makefile

@@ -20,8 +20,8 @@ ifneq ($(shell grep -e "Arch Linux" -e "ID_LIKE=arch" /etc/os-release 2>/dev/nul
 ARCH_ADD = -lcblas
 endif
 
-CCV := $(shell $(CC) --version | head -n 1)
-CXXV := $(shell $(CXX) --version | head -n 1)
+CCV  = $(shell $(CC)  --version | head -n 1)
+CXXV = $(shell $(CXX) --version | head -n 1)
 
 # Mac OS + Arm can report x86_64
 # ref: https://github.com/ggerganov/whisper.cpp/issues/66#issuecomment-1282546789
@@ -155,6 +155,24 @@ ggml_v2-cuda.o: otherarch/ggml_v2-cuda.cu otherarch/ggml_v2-cuda.h
  $(NVCC) $(NVCCFLAGS) $(CXXFLAGS) $(CUBLAS_CXXFLAGS) -Wno-pedantic -c $< -o $@
 endif # LLAMA_CUBLAS
 
+ifdef LLAMA_HIPBLAS
+ ROCM_PATH ?= /opt/rocm
+ CC := $(ROCM_PATH)/llvm/bin/clang
+ CXX := $(ROCM_PATH)/llvm/bin/clang++
+ GPU_TARGETS = gfx900 gfx906 gfx908 gfx90a gfx1030
+ LLAMA_CUDA_DMMV_X ?= 32
+ LLAMA_CUDA_DMMV_Y ?= 1
+ CFLAGS += -DGGML_USE_HIPBLAS -DGGML_USE_CUBLAS $(shell $(ROCM_PATH)/bin/hipconfig -C)
+ CXXFLAGS += -DGGML_USE_HIPBLAS -DGGML_USE_CUBLAS $(shell $(ROCM_PATH)/bin/hipconfig -C)
+ LDFLAGS += -L/opt/rocm/lib -Wl,-rpath=$(ROCM_PATH)/lib -lhipblas -lamdhip64
+ OBJS += ggml-cuda.o
+ggml-cuda.o: CXXFLAGS += $(addprefix --offload-arch=,$(GPU_TARGETS))
+ggml-cuda.o: CXXFLAGS += -DGGML_CUDA_DMMV_X=$(LLAMA_CUDA_DMMV_X)
+ggml-cuda.o: CXXFLAGS += -DGGML_CUDA_DMMV_Y=$(LLAMA_CUDA_DMMV_Y)
+ggml-cuda.o: ggml-cuda.cu ggml-cuda.h
+ $(CXX) $(CXXFLAGS) -x hip -c -o $@ $<
+endif # LLAMA_HIPBLAS
+
 ifdef LLAMA_METAL
  CFLAGS += -DGGML_USE_METAL -DGGML_METAL_NDEBUG
  CXXFLAGS += -DGGML_USE_METAL