feat/cuda: add CUDA support for all existing operations

Cargo.toml

@@ -14,10 +14,15 @@ keywords        = ["blas", "collenchyma", "computation", "hpc", "plugin"]
 license         = "MIT"
 
 [dependencies]
-collenchyma = { version = "0.0.6", default-features = false }
+collenchyma = { version = "0.0.8", default-features = false }
+lazy_static = "0.1"
 
+# native
 rblas = { version = "0.0.11", optional = true }
 
+# cuda
+cublas = { version = "0.2.0", optional = true }
+
 clippy = { version = "0.0.27", optional = true }
 
 [dev-dependencies]
@@ -27,7 +32,7 @@ rand = "0.3"
 [features]
 default = ["native", "cuda", "opencl"]
 native = ["collenchyma/native", "rblas"]
-cuda = ["collenchyma/cuda"]
+cuda = ["collenchyma/cuda", "cublas"]
 opencl = ["collenchyma/opencl"]
 
 travis = ["native"]

benches/rblas_overhead.rs

@@ -1,5 +1,4 @@
 #![feature(test)]
-#![feature(clone_from_slice)]
 
 extern crate test;
 extern crate collenchyma as co;
@@ -8,20 +7,13 @@ extern crate rblas;
 extern crate rand;
 
 use test::Bencher;
-use co::backend::{Backend, BackendConfig};
-use co::frameworks::Native;
-use co::framework::IFramework;
-use co::tensor::SharedTensor;
+use co::prelude::*;
 use co_blas::plugin::*;
-use rblas::Dot;
 
 use rand::{thread_rng, Rng};
 
 fn backend() -> Backend<Native> {
-    let framework = Native::new();
-    let hardwares = framework.hardwares();
-    let backend_config = BackendConfig::new(framework, hardwares);
-    Backend::new(backend_config).unwrap()
+    Backend::<Native>::default().unwrap()
 }
 
 #[bench]
@@ -32,7 +24,7 @@ fn bench_1000_dot_100_rblas(b: &mut Bencher) {
 
     b.iter(|| {
         for _ in 0..1000 {
-            let res = Dot::dot(&slice_a, &slice_b);
+            let res = rblas::Dot::dot(&slice_a, &slice_b);
             test::black_box(res);
         }
     });
@@ -108,7 +100,7 @@ fn bench_100_dot_1000_rblas(b: &mut Bencher) {
 
     b.iter(|| {
         for _ in 0..100 {
-            let res = Dot::dot(&slice_a, &slice_b);
+            let res = rblas::Dot::dot(&slice_a, &slice_b);
             test::black_box(res);
         }
     });
@@ -184,7 +176,7 @@ fn bench_10_dot_10000_rblas(b: &mut Bencher) {
 
     b.iter(|| {
         for _ in 0..10 {
-            let res = Dot::dot(&slice_a, &slice_b);
+            let res = rblas::Dot::dot(&slice_a, &slice_b);
             test::black_box(res);
         }
     });
@@ -229,7 +221,7 @@ fn bench_5_dot_20000_rblas(b: &mut Bencher) {
 
     b.iter(|| {
         for _ in 0..5 {
-            let res = Dot::dot(&slice_a, &slice_b);
+            let res = rblas::Dot::dot(&slice_a, &slice_b);
             test::black_box(res);
         }
     });