Jing's contribution: prototype of mixed precision gemm FP16/BF16xint4 GEMM (#1762)

* add a prototype of int4

* clean

* debug

* clean

* clean

* move packed into dynamic_buffer

* fixed coord reset

* add fast pki4 to half conversion

* fix

* fixed reference and host_tensor

* fixed tensor init

* format

* debug i4_to_f16_convert

* format

* fixed splitk

* weight permute

* add b tile permute

* clean

* weight permute with splitki

* format

* improve weight layout

* add and_or_b32

* fixed splitk crush

* add permute switch as a template

* recover v3r1

* clean

* failure with intrawave v2

* fixed

* fixed

* add ckProfiler

* add bfp16 support

* add bf16 example

* fixed int4 to bhalf_t conversion

* format

* fixed int4 to bf16 conversion

* clean

* add instances for mem

* clean

* fixed host tensor size

* fixed

* debug

* fixed

* add pk_i4_t as a struct

* fix

* Update example/01_gemm/gemm_xdl_bf16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update example/01_gemm/gemm_xdl_bf16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update example/01_gemm/gemm_xdl_bf16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* revert

* Update example/01_gemm/gemm_xdl_bf16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update example/01_gemm/gemm_xdl_fp16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update example/01_gemm/gemm_xdl_fp16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update example/01_gemm/gemm_xdl_fp16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update example/01_gemm/gemm_xdl_fp16_pk_i4_v3.cpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* fixed comments

* revert

* clean

* revert

* revert

* fixed

* Update CMakeLists.txt

* Update script/cmake-ck-dev.sh

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update include/ck/tensor_operation/gpu/element/unary_element_wise_operation.hpp

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* Update CMakeLists.txt

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

* fixed

* fixed

* fixed

* revert

* revert

* add comments

* format

* fixed assert

* fixed

* Fix I4 define in ckProfiler

* Fixed example_gemm_xdl_bf16_pk_i4_v3 test failed issue

---------

Co-authored-by: Jing Zhang <jizhan@fb.com>
Co-authored-by: zjing14 <zhangjing14@gmail.com>
Co-authored-by: mtgu0705 <mtgu@amd.com>

include/ck/tensor/static_tensor.hpp

@@ -167,7 +167,7 @@ struct StaticTensorTupleOfVectorBuffer
     // Idx is for S, not X. Idx should be aligned with X
     template <typename X,
               typename Idx,
-              typename enable_if<has_same_scalar_type<S, X>::value &&
+              typename enable_if<(has_same_scalar_type<S, X>::value || !is_native_type<S>()) &&
                                      is_known_at_compile_time<Idx>::value && Idx::Size() == ndim_,
                                  bool>::type = false>
     __host__ __device__ constexpr X GetAsType(Idx) const
@@ -201,7 +201,7 @@ struct StaticTensorTupleOfVectorBuffer
     // Idx is for S, not X. Idx should be aligned with X
     template <typename X,
               typename Idx,
-              typename enable_if<has_same_scalar_type<S, X>::value &&
+              typename enable_if<(has_same_scalar_type<S, X>::value || !is_native_type<S>()) &&
                                      is_known_at_compile_time<Idx>::value && Idx::Size() == ndim_,
                                  bool>::type = false>
     __host__ __device__ constexpr void SetAsType(Idx, X x)