AWS GPU Configuration

[hameerabbasi]

This PR adds support for the following features (only COO):

• Elemwise (if supported by CuPy)
• Sum along an axis
• Matmul
• Converting to/from cupyx.scipy.sparse matrices.
• to_device with "cpu" and CuPy devices, only stream=None,
• Constructing from CuPy arrays.

[codspeed-hq]

CodSpeed Performance Report

Merging #868 will degrade performances by 97.81%

_{Comparing aws-gpu (55ae3bc) with main (afb5212)}

Summary

⚡ 10 improvements
❌ 151 regressions
✅ 179 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	test_elemwise[side=100-rank=1-format='coo'-add]	2.9 ms	3.7 ms	-21.3%
❌	test_elemwise[side=100-rank=1-format='coo'-mul]	2.2 ms	2.7 ms	-20.45%
❌	test_elemwise[side=100-rank=1-format='gcxs'-add]	3.4 ms	4.6 ms	-26.65%
❌	test_elemwise[side=100-rank=1-format='gcxs'-mul]	2.7 ms	3.7 ms	-27.45%
❌	test_elemwise[side=100-rank=2-format='coo'-add]	3.3 ms	4.1 ms	-19.78%
❌	test_elemwise[side=100-rank=2-format='coo'-mul]	2.4 ms	2.9 ms	-17.56%
❌	test_elemwise[side=100-rank=2-format='gcxs'-add]	6.7 ms	7.7 ms	-13.02%
❌	test_elemwise[side=100-rank=2-format='gcxs'-mul]	5.8 ms	6.5 ms	-10.95%
❌	test_elemwise[side=1000-rank=1-format='coo'-add]	2.9 ms	3.8 ms	-22.4%
❌	test_elemwise[side=1000-rank=1-format='coo'-mul]	2.2 ms	2.7 ms	-20.34%
❌	test_elemwise[side=1000-rank=1-format='gcxs'-add]	3.4 ms	4.7 ms	-27.39%
❌	test_elemwise[side=1000-rank=1-format='gcxs'-mul]	2.7 ms	3.7 ms	-27.25%
❌	test_elemwise[side=500-rank=1-format='coo'-add]	2.9 ms	3.8 ms	-22.45%
❌	test_elemwise[side=500-rank=1-format='coo'-mul]	2.2 ms	2.7 ms	-20.39%
❌	test_elemwise[side=500-rank=1-format='gcxs'-add]	3.4 ms	4.7 ms	-27.43%
❌	test_elemwise[side=500-rank=1-format='gcxs'-mul]	2.7 ms	3.7 ms	-27.29%
❌	test_elemwise[side=500-rank=2-format='coo'-add]	7.1 ms	8 ms	-10.33%
❌	test_elemwise[side=500-rank=2-format='coo'-mul]	3.9 ms	4.4 ms	-11.76%
❌	test_elemwise_broadcast[side=100-format='coo'-mul]	2.6 ms	3.2 ms	-18.38%
❌	test_elemwise_broadcast[side=100-format='gcxs'-mul]	6.4 ms	7.4 ms	-13.71%
...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.