cmake: Added more x86_64 CPU backends when building with GGML_CPU_ALL_VARIANTS=On (#18186)

* minor: Consolidated `#include <immintrin.h>` under `ggml-cpu-impl.h`

* cmake: Added more x86-64 CPU backends when building with `GGML_CPU_ALL_VARIANTS=On`

- `ivybridge`
- `piledriver`
- `cannonlake`
- `cascadelake`
- `cooperlake`
- `zen4`

Resolves: #17966

ggml/CMakeLists.txt

@@ -430,10 +430,22 @@ if (MSVC)
     configure_msvc_target(ggml-cpu-x64)
     configure_msvc_target(ggml-cpu-sse42)
     configure_msvc_target(ggml-cpu-sandybridge)
+    # __FMA__ and __F16C__ are not defined in MSVC, however they are implied with AVX2/AVX512
+    # skipping            ggml-cpu-ivybridge
+    # skipping            ggml-cpu-piledriver
     configure_msvc_target(ggml-cpu-haswell)
     configure_msvc_target(ggml-cpu-skylakex)
+    configure_msvc_target(ggml-cpu-cannonlake)
+    configure_msvc_target(ggml-cpu-cascadelake)
     configure_msvc_target(ggml-cpu-icelake)
+    # MSVC 2022 doesn't support BF16 intrinsics without `/arch:AVX10.1` ?!
+    # https://learn.microsoft.com/en-us/cpp/intrinsics/x64-amd64-intrinsics-list?view=msvc-170
+    # https://learn.microsoft.com/en-us/cpp/build/reference/arch-x64?view=msvc-170
+    # skipping            ggml-cpu-cooperlake
+    # skipping            ggml-cpu-zen4
     configure_msvc_target(ggml-cpu-alderlake)
+    # MSVC doesn't support AMX
+    # skipping            ggml-cpu-sapphirerapids
 
     if (GGML_BUILD_EXAMPLES)
         configure_msvc_target(common-ggml)