* initial commit with CPU implementation of upscale to shape and test, cuda implementation next
* experimental commit to see if dst shape is correct
* test version
* test
* removed unnecessary params
* refactor
* fixed tests
* ggml : metal impl + cleanup + sycl dev warnings
* patched ggml_upscale cuda op to handle non-contiguous tensors, added test for non-contiguous behavior
* metal : fix upsacle op to support nb00 + style
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Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
* added cuda float16->float32 upcasting to ggml_cuda_cpy
* added ability to copy 4d tensors with the cuda backend
* added tests for float16_>float32 upcast and 4d tensor cuda copys
* added 4d copy test for float32->float16 copy
* applied patch suggested by @iamlemec
* simplify cpy tests
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Co-authored-by: slaren <slarengh@gmail.com>
