ggml : fix buidling with Intel MKL but ask for "cblas.h" issue (#2104) (#2115)

* Fix buidling with Intel MKL but ask for "cblas.h" issue

* Use angle brackets to indicate the system library

CMakeLists.txt

@@ -217,6 +217,9 @@ if (LLAMA_BLAS)
         message(STATUS "BLAS found, Includes: ${BLAS_INCLUDE_DIRS}")
         add_compile_options(${BLAS_LINKER_FLAGS})
         add_compile_definitions(GGML_USE_OPENBLAS)
+        if (${BLAS_INCLUDE_DIRS} MATCHES "mkl" AND (${LLAMA_BLAS_VENDOR} MATCHES "Generic" OR ${LLAMA_BLAS_VENDOR} MATCHES "Intel"))
+            add_compile_definitions(GGML_BLAS_USE_MKL)
+        endif()
         set(LLAMA_EXTRA_LIBS ${LLAMA_EXTRA_LIBS} ${BLAS_LIBRARIES})
         set(LLAMA_EXTRA_INCLUDES ${LLAMA_EXTRA_INCLUDES} ${BLAS_INCLUDE_DIRS})
 

ggml.c

@@ -247,7 +247,11 @@ inline static void* ggml_aligned_malloc(size_t size) {
 #include "ggml-opencl.h"
 #endif
 #elif defined(GGML_USE_OPENBLAS)
+#if defined(GGML_BLAS_USE_MKL)
+#include <mkl.h>
+#else
 #include <cblas.h>
+#endif
 #elif defined(GGML_USE_CUBLAS)
 #include "ggml-cuda.h"
 #elif defined(GGML_USE_CLBLAST)