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cudnnConvolution_test.go
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cudnnConvolution_test.go
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package gocudnn_test
import (
"fmt"
"runtime"
"testing"
"github.com/dereklstinson/gocudnn/cudart"
"github.com/dereklstinson/gocudnn/gocu"
gocudnn "github.com/dereklstinson/gocudnn"
)
func TestConvolution2(t *testing.T) {
runtime.LockOSThread()
handle := gocudnn.CreateHandle(true)
cdesc, err := gocudnn.CreateConvolutionDescriptor()
if err != nil {
t.Error(err)
}
var cmode gocudnn.ConvolutionMode
var dtype gocudnn.DataType
err = cdesc.Set(cmode.CrossCorrelation(), dtype.Float(), []int32{0, 1, 1}, []int32{1, 1, 1}, []int32{1, 1, 1})
if err != nil {
t.Error(err)
}
input, err := gocudnn.CreateTensorDescriptor()
if err != nil {
t.Error(err)
}
var tfmt gocudnn.TensorFormat
inputdims := []int32{3, 3, 1000, 32, 32}
err = input.Set(tfmt.NCHW(), dtype, inputdims, nil)
if err != nil {
t.Error(err)
}
filter, err := gocudnn.CreateFilterDescriptor()
if err != nil {
t.Error(err)
}
//filter.Set()
err = filter.Set(dtype, tfmt, []int32{20, 3, 1, 5, 5})
if err != nil {
t.Error(err)
}
outputdims, err := cdesc.GetOutputDims(input, filter)
if err != nil {
t.Error(err)
}
fmt.Println(outputdims)
output, err := gocudnn.CreateTensorDescriptor()
if err != nil {
t.Error(err)
}
err = output.Set(tfmt, dtype, outputdims, nil)
if err != nil {
t.Error(err)
}
stream, err := cudart.CreateBlockingStream()
if err != nil {
t.Error(err)
}
dev := cudart.CreateDevice(0)
worker := gocu.NewWorker(dev)
allocator, err := cudart.CreateMemManager(worker)
if err != nil {
t.Error(err)
}
inputSIB, err := input.GetSizeInBytes()
if err != nil {
t.Error(err)
}
filterSIB, err := filter.GetSizeInBytes()
if err != nil {
t.Error(err)
}
outputSIB, err := output.GetSizeInBytes()
if err != nil {
t.Error(err)
}
inputMEM, err := allocator.Malloc(inputSIB)
if err != nil {
t.Error(err)
}
filterMEM, err := allocator.Malloc(filterSIB)
if err != nil {
t.Error(err)
}
outputMEM, err := allocator.Malloc(outputSIB)
if err != nil {
t.Error(err)
}
var forwardpref gocudnn.ConvolutionForwardPref
convalgo, err := cdesc.GetForwardAlgorithm(handle, input, filter, output, forwardpref.NoWorkSpace(), 0)
if err != nil {
t.Error(err)
}
err = cdesc.Forward(handle, 1, input, inputMEM, filter, filterMEM, convalgo, nil, 0, 0, output, outputMEM)
if err != nil {
t.Error(err)
}
err = stream.Sync()
if err != nil {
t.Error(err)
}
}
func TestConvolution(t *testing.T) {
handle := gocudnn.CreateHandle(true)
cdesc, err := gocudnn.CreateConvolutionDescriptor()
if err != nil {
t.Error(err)
}
var cmode gocudnn.ConvolutionMode
var dtype gocudnn.DataType
err = cdesc.Set(cmode.CrossCorrelation(), dtype.Float(), []int32{0, 1, 1}, []int32{1, 1, 1}, []int32{1, 1, 1})
if err != nil {
t.Error(err)
}
input, err := gocudnn.CreateTensorDescriptor()
if err != nil {
t.Error(err)
}
var tfmt gocudnn.TensorFormat
err = input.Set(tfmt.NCHW(), dtype, []int32{3, 3, 1000, 32, 32}, nil)
if err != nil {
t.Error(err)
}
filter, err := gocudnn.CreateFilterDescriptor()
if err != nil {
t.Error(err)
}
err = filter.Set(dtype, tfmt, []int32{20, 3, 1, 5, 5})
if err != nil {
t.Error(err)
}
outputdims, err := cdesc.GetOutputDims(input, filter)
if err != nil {
t.Error(err)
}
fmt.Println(outputdims)
output, err := gocudnn.CreateTensorDescriptor()
if err != nil {
t.Error(err)
}
err = output.Set(tfmt, dtype, outputdims, nil)
if err != nil {
t.Error(err)
}
stream, err := cudart.CreateBlockingStream()
if err != nil {
t.Error(err)
}
dev := cudart.CreateDevice(0)
worker := gocu.NewWorker(dev)
allocator, err := cudart.CreateMemManager(worker)
if err != nil {
t.Error(err)
}
inputSIB, err := input.GetSizeInBytes()
if err != nil {
t.Error(err)
}
filterSIB, err := filter.GetSizeInBytes()
if err != nil {
t.Error(err)
}
outputSIB, err := output.GetSizeInBytes()
if err != nil {
t.Error(err)
}
inputMEM, err := allocator.Malloc(inputSIB)
if err != nil {
t.Error(err)
}
filterMEM, err := allocator.Malloc(filterSIB)
if err != nil {
t.Error(err)
}
outputMEM, err := allocator.Malloc(outputSIB)
if err != nil {
t.Error(err)
}
var forwardpref gocudnn.ConvolutionForwardPref
convalgo, err := cdesc.GetForwardAlgorithm(handle, input, filter, output, forwardpref.NoWorkSpace(), 0)
if err != nil {
t.Error(err)
}
err = cdesc.Forward(handle, 1, input, inputMEM, filter, filterMEM, convalgo, nil, 0, 0, output, outputMEM)
if err != nil {
t.Error(err)
}
err = stream.Sync()
if err != nil {
t.Error(err)
}
}