upgrade cuda (#79)

Merge because I tested locally and all tests pass.

Author: GiggleLiu

Project.toml

@@ -1,6 +1,6 @@
 name = "CuYao"
 uuid = "b48ca7a8-dd42-11e8-2b8e-1b7706800275"
-version = "0.3.5"
+version = "0.3.6"
 
 [deps]
 BitBasis = "50ba71b6-fa0f-514d-ae9a-0916efc90dcf"
@@ -16,7 +16,7 @@ Yao = "5872b779-8223-5990-8dd0-5abbb0748c8c"
 
 [compat]
 BitBasis = "0.8"
-CUDA = "3.10"
+CUDA = "4"
 LuxurySparse = "0.7"
 Reexport = "0.2, 1"
 StaticArrays = "0.12, 1"

test/extra.jl

@@ -47,6 +47,6 @@ end
     b = expect(h, crho)
     @test a ≈ b
     # fidelity
-    @test_broken fidelity(crho, crho) ≈ 1
+    @test fidelity(crho, crho) ≈ 1
     @test measure(crho; nshots=2) isa Vector
 end