whisper.cpp

87b88ed0 - vulkan : kernels for depthwise 2D convolution (CONV_2D_DW) (ggml/1204)

vulkan : kernels for depthwise 2D convolution (CONV_2D_DW) (ggml/1204) * vulkan : add kernels for depthwise 2d convolution (OP_CONV_2D_DW) * review: remove src_x/y < 0 checks; add performance tests