New xtrain-tensor crate: DType (F32), shape/stride helpers, Arc-counted host/device Storage with CPU↔CUDA copy, and a contiguous Tensor with creation, host↔device transfer, and a scale() op driving the elementwise kernel. GPU integration tests (host↔device roundtrip + scale correctness) gated behind not(no_cuda); a thin build.rs emits the no_cuda cfg so the kernel call sites compile out locally. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
16 lines
446 B
Rust
16 lines
446 B
Rust
//! Minimal tensor abstraction for xtrain (Phase T2).
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//!
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//! Provides a `DType`, shape/stride helpers, reference-counted host/device
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//! `Storage`, and a `Tensor` with creation, host↔device transfer, and one
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//! elementwise CUDA op (`scale`) wired end-to-end.
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pub mod dtype;
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pub mod shape;
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pub mod storage;
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pub mod tensor;
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pub use dtype::{DType, TensorDType};
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pub use shape::Dims;
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pub use storage::{Device, Storage};
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pub use tensor::Tensor;
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