Jiajia Qin fffefb1c22 [js/webgpu] Optimize matmul (#16969) ... ### Description Changes in this PR: 1) use the optimized version `makeMatMulPacked[Vec4]Source` to support matmul. 2) enable the conv2dByMatMul path. 3) support broadcast 4) use IndicesHelper. MatMul with M = 512, K = 512, N = 512 becomes 2ms from 15ms when enabling profilingMode on my ADL.		2023-08-29 12:40:57 -07:00
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ops	[js/webgpu] Optimize matmul (#16969)	2023-08-29 12:40:57 -07:00