refactor/tests: fix tests after breaking change autumnai#37 [SKIP_CHA…

…NGELOG]
alexandermorozov · Apr 18, 2016 · cc91c96 · cc91c96
1 parent 18a4db9
commit cc91c96
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Showing 4 changed files with 36 additions and 43 deletions.
diff --git a/src/tensor.rs b/src/tensor.rs
@@ -40,10 +40,10 @@
 //! // allocate memory
 //! let native = Native::new();
 //! let device = native.new_device(native.hardwares()).unwrap();
-//! let shared_data = &mut SharedTensor::<i32>::new(&device, &5).unwrap();
+//! let shared_data = &mut SharedTensor::<i32>::new(&5).unwrap();
 //! // fill memory with some numbers
-//! let local_data = [0, 1, 2, 3, 4];
-//! let data = shared_data.get_mut(&device).unwrap().as_mut_native().unwrap();
+//! let mut mem = shared_data.write_only(&device).unwrap().as_mut_native().unwrap();
+//! mem.as_mut_slice::<i32>().clone_from_slice(&[0, 1, 2, 3, 4]);
 //! # }
 //! ```
 

diff --git a/tests/framework_cuda_specs.rs b/tests/framework_cuda_specs.rs
@@ -48,7 +48,8 @@ mod framework_cuda_spec {
         let cuda = Cuda::new();
         let device = cuda.new_device(&cuda.hardwares()[0..1]).unwrap();
         for _ in 0..256 {
-            let _ = &mut SharedTensor::<f32>::new(&device, &vec![256, 1024, 128]).unwrap();
+            let x = &mut SharedTensor::<f32>::new(&vec![256, 1024, 128]).unwrap();
+            x.write_only(&device).unwrap();
         }
     }
 

diff --git a/tests/shared_memory_specs.rs b/tests/shared_memory_specs.rs
@@ -23,9 +23,9 @@ mod shared_memory_spec {
     fn it_creates_new_shared_memory_for_native() {
         let ntv = Native::new();
         let cpu = ntv.new_device(ntv.hardwares()).unwrap();
-        let shared_data = &mut SharedTensor::<f32>::new(&cpu, &10).unwrap();
-        match shared_data.get(&cpu).unwrap() {
-            &MemoryType::Native(ref dat) => {
+        let shared_data = &mut SharedTensor::<f32>::new(&10).unwrap();
+        match shared_data.write_only(&cpu).unwrap() {
+            &mut MemoryType::Native(ref dat) => {
                 let data = dat.as_slice::<f32>();
                 assert_eq!(10, data.len());
             },
@@ -39,10 +39,11 @@ mod shared_memory_spec {
     fn it_creates_new_shared_memory_for_cuda() {
         let ntv = Cuda::new();
         let device = ntv.new_device(&ntv.hardwares()[0..1]).unwrap();
-        let shared_data = &mut SharedTensor::<f32>::new(&device, &10).unwrap();
-        match shared_data.get(&device) {
-            Some(&MemoryType::Cuda(_)) => assert!(true),
-            _ => assert!(false),
+        let shared_data = &mut SharedTensor::<f32>::new(&10).unwrap();
+        match shared_data.write_only(&device) {
+            Ok(&mut MemoryType::Cuda(_)) => {},
+            #[cfg(any(feature = "cuda", feature = "opencl"))]
+            _ => assert!(false)
         }
     }
 
@@ -51,9 +52,9 @@ mod shared_memory_spec {
     fn it_creates_new_shared_memory_for_opencl() {
         let ntv = OpenCL::new();
         let device = ntv.new_device(&ntv.hardwares()[0..1]).unwrap();
-        let shared_data = &mut SharedTensor::<f32>::new(&device, &10).unwrap();
-        match shared_data.get(&device) {
-            Some(&MemoryType::OpenCL(_)) => assert!(true),
+        let shared_data = &mut SharedTensor::<f32>::new(&10).unwrap();
+        match shared_data.write_only(&device) {
+            Ok(&mut MemoryType::OpenCL(_)) => {},
             _ => assert!(false),
         }
     }
@@ -65,20 +66,22 @@ mod shared_memory_spec {
         let nt = Native::new();
         let cu_device = cu.new_device(&cu.hardwares()[0..1]).unwrap();
         let nt_device = nt.new_device(nt.hardwares()).unwrap();
-        let mem = &mut SharedTensor::<f64>::new(&nt_device, &3).unwrap();
-        write_to_memory(mem.get_mut(&nt_device).unwrap(), &[1, 2, 3]);
-        mem.add_device(&cu_device).unwrap();
-        match mem.sync(&cu_device) {
+        let mem = &mut SharedTensor::<f64>::new(&3).unwrap();
+        write_to_memory(mem.write_only(&nt_device).unwrap(),
+                        &[1.0f64, 2.0, 123.456]);
+        match mem.read(&cu_device) {
             Ok(_) => assert!(true),
             Err(err) => {
                 println!("{:?}", err);
                 assert!(false);
             }
         }
-        // It has not successfully synced to the device.
+        // It has successfully synced to the device.
         // Not the other way around.
-        match mem.sync(&nt_device) {
-            Ok(_) => assert!(true),
+        mem.drop_device(&nt_device).unwrap();
+        match mem.read(&nt_device) {
+            Ok(m) => assert_eq!(m.as_native().unwrap().as_slice::<f64>(),
+                                [1.0, 2.0, 123.456]),
             Err(err) => {
                 println!("{:?}", err);
                 assert!(false);
@@ -93,10 +96,10 @@ mod shared_memory_spec {
         let nt = Native::new();
         let cl_device = cl.new_device(&cl.hardwares()[0..1]).unwrap();
         let nt_device = nt.new_device(nt.hardwares()).unwrap();
-        let mem = &mut SharedTensor::<f64>::new(&nt_device, &3).unwrap();
-        write_to_memory(mem.get_mut(&nt_device).unwrap(), &[1, 2, 3]);
-        mem.add_device(&cl_device).unwrap();
-        match mem.sync(&cl_device) {
+        let mem = &mut SharedTensor::<f64>::new(&3).unwrap();
+        write_to_memory(mem.write_only(&nt_device).unwrap(),
+                        &[1.0f64, 2.0, 123.456]);
+        match mem.read(&cl_device) {
             Ok(_) => assert!(true),
             Err(err) => {
                 println!("{:?}", err);
@@ -105,36 +108,26 @@ mod shared_memory_spec {
         }
         // It has not successfully synced to the device.
         // Not the other way around.
-        match mem.sync(&nt_device) {
-            Ok(_) => assert!(true),
+        mem.drop_device(&nt_device);
+        match mem.read(&nt_device) {
+            Ok(m) => assert_eq!(m.as_native().unwrap().as_slice::<f64>(),
+                                [1.0, 2.0, 123.456]),
             Err(err) => {
                 println!("{:?}", err);
                 assert!(false);
             }
         }
     }
 
-    #[test]
-    fn it_has_correct_latest_device() {
-        let ntv = Native::new();
-        let cpu_dev = ntv.new_device(ntv.hardwares()).unwrap();
-        let shared_data = &mut SharedTensor::<f32>::new(&cpu_dev, &10).unwrap();
-        assert_eq!(&cpu_dev, shared_data.latest_device());
-    }
-
     #[test]
     fn it_reshapes_correctly() {
-        let ntv = Native::new();
-        let cpu_dev = ntv.new_device(ntv.hardwares()).unwrap();
-        let mut shared_data = &mut SharedTensor::<f32>::new(&cpu_dev, &10).unwrap();
+        let mut shared_data = &mut SharedTensor::<f32>::new(&10).unwrap();
         assert!(shared_data.reshape(&vec![5, 2]).is_ok());
     }
 
     #[test]
     fn it_returns_err_for_invalid_size_reshape() {
-        let ntv = Native::new();
-        let cpu_dev = ntv.new_device(ntv.hardwares()).unwrap();
-        let mut shared_data = &mut SharedTensor::<f32>::new(&cpu_dev, &10).unwrap();
+        let mut shared_data = &mut SharedTensor::<f32>::new(&10).unwrap();
         assert!(shared_data.reshape(&vec![10, 2]).is_err());
     }
 }
diff --git a/tests/tensor_specs.rs b/tests/tensor_specs.rs
@@ -31,8 +31,7 @@ mod tensor_spec {
 
     #[test]
     fn it_resizes_tensor() {
-        let native = Backend::<Native>::default().unwrap();
-        let mut tensor = SharedTensor::<f32>::new(native.device(), &(10, 20, 30)).unwrap();
+        let mut tensor = SharedTensor::<f32>::new(&(10, 20, 30)).unwrap();
         assert_eq!(tensor.desc(), &[10, 20, 30]);
         tensor.resize(&(2, 3, 4, 5)).unwrap();
         assert_eq!(tensor.desc(), &[2, 3, 4, 5]);