fixed tensor.OfSlice() and removed TravisCI config for now

.travis.yml

@@ -1,52 +0,0 @@
-language: go
-
-go:
-  - 1.14.x
-
-env:
-  - GO111MODULE=on
-
-branches:
-  only:
-    - master
-
-dist: bionic
-
-before_install:
-  - ls -la
-  - sudo apt-get install clang-tools-9
-  - export GOTCH=$TRAVIS_BUILD_DIR
-  - export LIBTORCH_VERSION=${LIBTORCH_VER:-1.5.1}
-  - export LIBTORCH=${GOTCH}/libtch/libtorch
-  - export LIBRARY_PATH=${LIBTORCH}/lib
-  - export CPATH=${LIBTORCH}/lib:${LIBTORCH}/include:${LIBTORCH}/include/torch/csrc:${LIBTORCH}/include/torch/csrc/api/include
-  - export LD_LIBRARY_PATH=${LIBTORCH}/lib
-  - export CUDA_VER=cpu && 
-
-    wget https://raw.githubusercontent.com/sugarme/gotch/master/setup-libtorch.sh
-    chmod +x setup-libtorch.sh
-
-
-  # Precompiled libtorch
-  - sudo rm -rf $LIBTORCH
-  - sudo mkdir -p $LIBTORCH
-  - bash setup-libtorch.sh
-  - wget -O /tmp/libtorch-cxx11-abi-shared-with-deps-${LIBTORCH_VERSION}+cpu.zip https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-${LIBTORCH_VERSION}%2Bcpu.zip
-  - sudo unzip /tmp/libtorch-cxx11-abi-shared-with-deps-${LIBTORCH_VERSION}+cpu.zip -d ${GOTCH}/libtch
-  - sudo rm ${GOTCH}/libtch/lib.go
-  - sudo cp ${GOTCH}/libtch/lib.go.cpu ${GOTCH}/libtch/lib.go
-  - sudo mv ${GOTCH}/libtch/dummy_cuda_dependency.cpp ${GOTCH}/libtch/dummy_cuda_dependency.cpp.gpu
-  - sudo mv ${GOTCH}/libtch/fake_cuda_dependency.cpp.cpu ${GOTCH}/libtch/fake_cuda_dependency.cpp
-  - cd $GOTCH
-  - go install
-script:
-  - printenv
-  - export GOTCH=$TRAVIS_BUILD_DIR
-  - export LIBTORCH_VERSION=${LIBTORCH_VER:-1.5.1}
-  - export LIBTORCH=${GOTCH}/libtch/libtorch
-  - export LIBRARY_PATH=${LIBTORCH}/lib
-  - export CPATH=${LIBTORCH}/lib:${LIBTORCH}/include:${LIBTORCH}/include/torch/csrc:${LIBTORCH}/include/torch/csrc/api/include
-  - export LD_LIBRARY_PATH=${LIBTORCH}/lib
-  - go test -v github.com/sugarme/gotch/tensor
-  - go test -v github.com/sugarme/gotch/nn
-  - go test -v github.com/sugarme/gotch/vision

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+- Remove Travis CI for now. 
+- fixed `tensor.OfSlice()` throw error due to "Unsupported Go type" (e.g. []float32)
 - added `nn.Path.Paths()` method
 - added `nn.VarStore.Summary()` method
 - fixed incorrect tensor method `ts.Meshgrid` -> `Meshgrid`

tensor/tensor.go

@@ -169,11 +169,23 @@ func OfSlice(data interface{}) (*Tensor, error) {
 		data = sliceIntToInt32(data.([]int))
 	}
 
-	typ, dataLen, err := DataCheck(data)
-	if err != nil {
+	/*
+		typ, dataLen, err := DataCheck(data)
+		if err != nil {
+			return nil, err
+		}
+	*/
+
+	v := reflect.ValueOf(data)
+	kind := v.Kind().String()
+	if kind != "slice" && kind != "array" {
+		err := fmt.Errorf("Expected slice data. Got %q", kind)
 		return nil, err
 	}
 
+	typ := reflect.TypeOf(data).Elem()
+	dataLen := v.Len()
+
 	dtype, err := gotch.ToDType(typ)
 	if err != nil {
 		return nil, err