Tiled MMA tests using XE_DPAS_TT

[rishi-yadav]

Intel XE DPAS Tests - Combined Data Types

Test Category	Data Types	M Dimensions	Template Pattern	Tile Configurations
MMA	S8/U8 (8 tests)	8×16, 4×16, 2×16, 1×16	XE_DPAS_TT<M, int32_t, int8_t/uint8_t>	64×64×8×16×32 to 8×64×1×16×32
MMA	BF16 (4 tests)	8×16, 4×16, 2×16, 1×16	XE_DPAS_TT<M, float, bfloat16_t>	256×256×32×64×32 to 8×64×1×16×16
MMA	F16 (4 tests)	8×16, 4×16, 2×16, 1×16	XE_DPAS_TT<M, float, half_t>	64×64×8×16×16 to 8×64×1×16×16
MMA	TF32 (4 tests)	8×16, 4×16, 2×16, 1×16	XE_DPAS_TT<M, float, tfloat32_t>	64×64×8×16×32 to 64×64×8×16×16
TiledMMA	BF16 (3 tests)	8×16 (all)	XE_DPAS_TT<8, float, bfloat16_t>	256×256×32, 128×64×32 (various SG layouts)

Summary by Category

• Integer Types (S8/U8): 8 tests
• Floating Point (BF16/F16/TF32): 12 tests
• Template Validation (TiledMMA): 3 tests

Total: 23 tests PASSED - Complete Intel XE DPAS modern API coverage across 5 data types and multiple tiling strategies.