Release v13.3 of the CUDA samples with CUDA 13.3 Toolkit (#435)

This is the release of the CUDA 13.3 samples, which include additions for CUDA Tile C++, and updated CCCL and Python samples.

python/2_CoreConcepts/parallelReduction/README.md

@@ -52,9 +52,9 @@ if (tid % (2 * s) == 0) {  // Don't do this!
 - CUDA Toolkit 13.0+
 - Python 3.10+
 - `cuda-python` (13.0.0+)
-- `cuda-core` (>=0.6.0)
+- `cuda-core` (>=1.0.0)
 - `cuda-cccl` (1.0.0+)
-- `cupy` (13.0.0+)
+- `cupy-cuda13x` (>=14.0.0)
 - `numpy` (>=2.3.2)
 
 ## Installation

python/2_CoreConcepts/parallelReduction/parallelReduction.py

@@ -35,7 +35,7 @@ Key Concepts:
 - Reduction tree pattern: Divide-and-conquer parallel algorithm
 - Thread synchronization: Using __syncthreads() for coordination
 - Sequential thread IDs: How to avoid warp divergence
-- cuda.core Stream integration with CuPy via ExternalStream
+- cuda.core Stream integration with CuPy via Stream.from_external
 """
 
 import math
@@ -217,7 +217,7 @@ def benchmark_custom(
         stream, kernel, d_input, block_size=block_size, work_buffers=work_buffers
     )
 
-    event_opts = {"enable_timing": True}
+    event_opts = {"timing_enabled": True}
     start_event = stream.device.create_event(options=event_opts)
     end_event = stream.device.create_event(options=event_opts)
 
@@ -264,7 +264,7 @@ def benchmark_cuda_compute(
     stream.sync()
 
     d_output = cp.empty(1, dtype=cp.float32)
-    event_opts = {"enable_timing": True}
+    event_opts = {"timing_enabled": True}
     start_event = stream.device.create_event(options=event_opts)
     end_event = stream.device.create_event(options=event_opts)
 
@@ -299,7 +299,7 @@ def main() -> bool:
     device = Device(0)
     device.set_current()
     stream = device.create_stream()
-    cp_stream = cp.cuda.ExternalStream(int(stream.handle))
+    cp_stream = cp.cuda.Stream.from_external(stream)
 
     print()
     print_gpu_info(device)

python/2_CoreConcepts/parallelReduction/requirements.txt

@@ -1,7 +1,7 @@
 # Parallel Reduction Sample Requirements
 
 cuda-python>=13.0.0
-cuda-core>=0.6.0
+cuda-core>=1.0.0
 cuda-cccl>=1.0.0
-cupy-cuda13x>=13.0.0
+cupy-cuda13x>=14.0.0
 numpy>=2.3.2