Clear windows branch; preserve previous contents in win-old

patches/zluda/0017-asynchronous-2d-array-copies.patch

@@ -1,50 +0,0 @@
-From 67127dde599879ada022d6439383d682e09e0b36 Mon Sep 17 00:00:00 2001
-From: xdfnx-dev <[email protected]>
-Date: Fri, 2 Oct 2026 11:50:45 +0300
-Subject: [PATCH 17/17] Implement asynchronous 2D array copies for Windows
- input batching
-
----
- zluda/src/impl/memory.rs | 13 +++++++++++++
- zluda/src/lib.rs         |  1 +
- 2 files changed, 14 insertions(+)
-
-diff --git a/zluda/src/impl/memory.rs b/zluda/src/impl/memory.rs
-index b724942..42facb3 100644
---- a/zluda/src/impl/memory.rs
-+++ b/zluda/src/impl/memory.rs
-@@ -469,6 +469,19 @@ pub(crate) unsafe fn copy_2d_v2(memcpy: hip_Memcpy2D) -> CUresult {
-     Ok(())
- }
- 
-+pub(crate) unsafe fn copy_2d_async_v2(memcpy: hip_Memcpy2D, stream: hipStream_t) -> CUresult {
-+    // The format-80 emulation in copy_2d_v2 uses temporary CPU storage.
-+    // Reject it explicitly here: an asynchronous copy cannot outlive those
-+    // temporaries, and the Windows fast path uses canonical float arrays.
-+    let src_packed = memcpy.srcMemoryType == hipMemoryType::hipMemoryTypeArray
-+        && array::original_format(memcpy.srcArray)? == Some(80);
-+    let dst_packed = memcpy.dstMemoryType == hipMemoryType::hipMemoryTypeArray
-+        && array::original_format(memcpy.dstArray)? == Some(80);
-+    if src_packed || dst_packed { return Err(CUerror::NOT_SUPPORTED); }
-+    hipMemcpyParam2DAsync(&memcpy, stream)?;
-+    Ok(())
-+}
-+
- pub(crate) unsafe fn copy_2d_unaligned_v2(memcpy: hip_Memcpy2D) -> CUresult {
-     hipDrvMemcpy2DUnaligned(&memcpy)?;
-     Ok(())
-diff --git a/zluda/src/lib.rs b/zluda/src/lib.rs
-index 31bfa42..939981e 100644
---- a/zluda/src/lib.rs
-+++ b/zluda/src/lib.rs
-@@ -150,6 +150,7 @@ cuda_macros::cuda_function_declarations!(
-             cuMemAlloc_v2,
-             cuMemAllocPitch_v2,
-             cuMemcpy2D_v2,
-+            cuMemcpy2DAsync_v2,
-             cuMemcpy2DUnaligned_v2,
-             cuMemcpy3D_v2,
-             cuMemcpyAsync,
--- 
-2.55.0.windows.5
-