add hd64 fp16 kernels

example/ck_tile/01_fmha/codegen/ops/fmha_bwd.py

@@ -357,6 +357,10 @@ template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,
 template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      0,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_bf16_causal_a32_rtne"; }};
 template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      1,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_bf16_causal_a32_rtna"; }};
 template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      2,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_bf16_causal_a32_rtz"; }};
+template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,    false,      false,      0,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_fp16_a16"; }};
+template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,    false,       true,      0,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_fp16_a32"; }};
+template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,     true,      false,      0,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_fp16_causal_a16"; }};
+template<> struct FmhaBwdV3Name<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,     true,       true,      0,   false>> {{ static constexpr const char * bwd_v3_name = "bwd_v3_hd64_fp16_causal_a32"; }};
 
 template <typename fmha_bwd_dq_dk_dv_v3_traits_> struct FmhaBwdV3Buf;
 // #######################################################|HDim|    DataType|kIsCausal|kIsAtomic32|BF16Cvt|kIsHDPad|
@@ -404,6 +408,10 @@ template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,
 template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      0,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_bf16_causal_a32_rtne; }};
 template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      1,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_bf16_causal_a32_rtna; }};
 template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      2,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_bf16_causal_a32_rtz; }};
+template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,    false,      false,      0,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_fp16_a16; }};
+template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,    false,       true,      0,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_fp16_a32; }}; 
+template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,     true,      false,      0,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_fp16_causal_a16; }}; 
+template<> struct FmhaBwdV3Buf<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,     true,       true,      0,   false>> {{ static constexpr unsigned char * bwd_v3_buf = bwd_hd64_fp16_causal_a32; }}; 
 
 template <typename fmha_bwd_dq_dk_dv_v3_traits_> struct FmhaBwdV3Ts;
 // ######################################################|HDim|    DataType|kIsCausal|kIsAtomic32|BF16Cvt|kIsHDPad|
@@ -451,6 +459,10 @@ template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,
 template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      0,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
 template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      1,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
 template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdBf16,     true,       true,      2,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
+template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,    false,      false,      0,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
+template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,    false,       true,      0,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
+template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,     true,      false,      0,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
+template<> struct FmhaBwdV3Ts<fmha_bwd_dq_dk_dv_v3_traits_< 64, FmhaBwdFp16,     true,       true,      0,   false>> {{ static constexpr int ts_qo = 32; static constexpr int ts_kv = 192; }};
 
 class fmha_bwd_v3_kernel
 {{
@@ -1021,7 +1033,43 @@ float fmha_bwd(fmha_bwd_traits t, fmha_bwd_args a, const ck_tile::stream_config&
                 }}
             }}
             else if((a.hdim_q == 64) && (a.seqlen_k % 64 == 0)){{
-                if(t.data_type.compare("bf16") == 0){{
+                if(t.data_type.compare("fp16") == 0){{
+                    if(t.mask_type == mask_enum::no_mask){{
+                        if((t.is_v3_atomic_fp32 == true) && (a.nhead_stride_dq_acc >= a.stride_dq_acc /*dq_acc only support BHSD*/)){{
+                            using dot_do_o_trait_ = fmha_bwd_dot_do_o_traits_<64, FmhaBwdFp16, false, false, false>;
+                            using dq_dk_dv_v3_traits_ = fmha_bwd_dq_dk_dv_v3_traits_<64, FmhaBwdFp16, false, true, 0, false>;
+                            using convert_dq_trait_ = fmha_bwd_convert_dq_traits_<64, FmhaBwdFp16, false, false, false, false>;
+                            // const std::string bwd_v3_name = "bwd_v3_hd64_fp16_a32";
+                            r = fmha_bwd_v3_xqa_<dot_do_o_trait_, dq_dk_dv_v3_traits_, convert_dq_trait_>(s, a);
+                            return r;
+                        }}
+                        else if(t.is_v3_atomic_fp32 == false){{
+                            using dot_do_o_trait_ = fmha_bwd_dot_do_o_traits_<64, FmhaBwdFp16, false, false, false>;
+                            using dq_dk_dv_v3_traits_ = fmha_bwd_dq_dk_dv_v3_traits_<64, FmhaBwdFp16, false, false, 0, false>;
+                            // const std::string bwd_v3_name = "bwd_v3_hd64_fp16_a16";
+                            r = fmha_bwd_v3_xqa_<dot_do_o_trait_, dq_dk_dv_v3_traits_>(s, a);
+                            return r;
+                        }}
+                    }}
+                    else if((t.mask_type != mask_enum::no_mask) && ((a.window_size_left == -1) && (a.window_size_right == 0))){{
+                        if((t.is_v3_atomic_fp32 == true) && (a.nhead_stride_dq_acc >= a.stride_dq_acc /*dq_acc only support BHSD*/)){{
+                            using dot_do_o_trait_ = fmha_bwd_dot_do_o_traits_<64, FmhaBwdFp16, false, false, false>;
+                            using dq_dk_dv_v3_traits_ = fmha_bwd_dq_dk_dv_v3_traits_<64, FmhaBwdFp16, true, true, 0, false>;
+                            using convert_dq_trait_ = fmha_bwd_convert_dq_traits_<64, FmhaBwdFp16, false, false, false, false>;
+                            // const std::string bwd_v3_name = "bwd_v3_hd64_fp16_causal_a32";
+                            r = fmha_bwd_v3_xqa_<dot_do_o_trait_, dq_dk_dv_v3_traits_, convert_dq_trait_>(s, a);
+                            return r;
+                        }}
+                        else if(t.is_v3_atomic_fp32 == false){{
+                            using dot_do_o_trait_ = fmha_bwd_dot_do_o_traits_<64, FmhaBwdFp16, false, false, false>;
+                            using dq_dk_dv_v3_traits_ = fmha_bwd_dq_dk_dv_v3_traits_<64, FmhaBwdFp16, true, false, 0, false>;
+                            // const std::string bwd_v3_name = "bwd_v3_hd64_fp16_causal_a16";
+                            r = fmha_bwd_v3_xqa_<dot_do_o_trait_, dq_dk_dv_v3_traits_>(s, a);
+                            return r;
+                        }}
+                    }}
+                }}
+                else if(t.data_type.compare("bf16") == 0){{
                     if(t.mask_type == mask_enum::no_mask){{
                         if((t.is_v3_atomic_fp32 == true) && (a.nhead_stride_dq_acc >= a.stride_dq_acc /*dq_acc only support BHSD*/)){{
                             if(t.how_v3_bf16_cvt == 0){{

example/ck_tile/01_fmha/hsaco/fmha_hsaco.hpp

@@ -47,3 +47,7 @@ extern unsigned char bwd_hd64_bf16_causal_a16_rtz[];
 extern unsigned char bwd_hd64_bf16_causal_a32_rtna[];
 extern unsigned char bwd_hd64_bf16_causal_a32_rtne[];
 extern unsigned char bwd_hd64_bf16_causal_a32_rtz[];
+extern unsigned char bwd_hd64_fp16_a16[];
+extern unsigned char bwd_hd64_fp16_a32[];
+extern unsigned char bwd_hd64_fp16_causal_a16[];
+extern unsigned char bwd_hd64_fp16_causal_a32[];