Remove duplicate definitions of BF16 fixed format kernels.

Change-Id: Ie68b0a19040cc6b5bf47fca406989f39aa8d7b81
Signed-off-by: David Mansell <David.Mansell@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10687
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp b/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp
index 72b0fac..5c08e61 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp
@@ -206,30 +206,6 @@
     [](const GemmArgs &args) { return GemmInterleavedFixedFormat<cls_a64_ffinterleaved_bf16fp32_dot_8x12, bfloat16, float>::estimate_cycles<bfloat16>(args); },
     [](const GemmArgs &args) { return new GemmInterleavedFixedFormat<cls_a64_ffinterleaved_bf16fp32_dot_8x12, bfloat16, float>(args); }
 ),
-GemmImplementation<bfloat16, float>::with_estimate(
-    GemmMethod::GEMM_INTERLEAVED,
-    "a64_ffinterleaved_bf16fp32_mmla_8x12",
-    KernelWeightFormat::VL256_BL64,
-    [](const GemmArgs &args) { return args._ci->has_bf16(); },
-    [](const GemmArgs &args) { return GemmInterleavedFixedFormat<cls_a64_ffinterleaved_bf16fp32_mmla_8x12, bfloat16, float>::estimate_cycles<bfloat16>(args); },
-    [](const GemmArgs &args) { return new GemmInterleavedFixedFormat<cls_a64_ffinterleaved_bf16fp32_mmla_8x12, bfloat16, float>(args); }
-),
-GemmImplementation<bfloat16, float>::with_estimate(
-    GemmMethod::GEMM_INTERLEAVED,
-    "a64_ffhybrid_bf16fp32_mmla_6x16",
-    KernelWeightFormat::VL256_BL64,
-    [](const GemmArgs &args) { return args._ci->has_bf16(); },
-    [](const GemmArgs &args) { return GemmHybridIndirectFixedFormat<cls_a64_ffhybrid_bf16fp32_mmla_6x16, bfloat16, float>::estimate_cycles<bfloat16>(args); },
-    [](const GemmArgs &args) { return new GemmHybridIndirectFixedFormat<cls_a64_ffhybrid_bf16fp32_mmla_6x16, bfloat16, float>(args); }
-),
-GemmImplementation<bfloat16, float>::with_estimate(
-    GemmMethod::GEMM_INTERLEAVED,
-    "a64_ffinterleaved_bf16fp32_dot_8x12",
-    KernelWeightFormat::VL128_BL32,
-    [](const GemmArgs &args) { return args._ci->has_bf16(); },
-    [](const GemmArgs &args) { return GemmInterleavedFixedFormat<cls_a64_ffinterleaved_bf16fp32_dot_8x12, bfloat16, float>::estimate_cycles<bfloat16>(args); },
-    [](const GemmArgs &args) { return new GemmInterleavedFixedFormat<cls_a64_ffinterleaved_bf16fp32_dot_8x12, bfloat16, float>(args); }
-),
 #endif // ARM_COMPUTE_ENABLE_FIXED_FORMAT_KERNELS
 GemmImplementation<bfloat16, float>::with_estimate(
     GemmMethod::GEMM_INTERLEAVED,